Vol 2, No 31 (2014)
VETERINARY SCIENCES
95-106 282
Abstract
The researches to examine the degree of peptide biocorrectors efficiency to activate exchange processes were carried out in the population of Black-and-Whites selected with the principle of analogous groups immediately after calving. Group 1 animals were injected intramuscularly with synthetic dipeptide timogen at the dose of 20 ml per animal a day for two 7-day courses (on the 3rd and the 23rd day of birth) in combination with the preparation hypophysin LA Veyx (synthetic analogue of endogenic pituitary oxytocic factor), which active start is the peptide carbetocin intramuscularly at the dose of 5.0 ml per animal, once at the start of each exposure course. Group 2 animals were injected with glutamil-triptophan synthetic complex only during the first 7 days after parturition in combination with one injection of carbotocin at the analogous dose. Group 3 animals were injected with the preparations at the doses aforesaid for one course, but at the beginning of the second month after parturition. Group 4 animals received the preparations analogously dosed at the beginning and end of the second month after parturition for two courses. Group 5 animals (intact) were the control. Changed levels of progesterone, oestradiol-17β, cortisol, blood serum bactericide and lysozyme activity and neutrophil phagocyte activity associated with biocorrectors- induced processes to activate immune-endocrine supply for functional relationships among organs and systems in the postnatal period can be a good rationale for their combined administration aimed at stimulating the reproductive function. The intramuscular doses are to be: timogen - 20 ml per animal a day for one 7-day course from the 30th day after parturition, hypophysin LA Veyx - 5.0 ml per animal once at the start of the exposure.
107-110 233
Abstract
At the present time, there is a sufficient number of disinfecting preparations studied most microorganisms turned out to be resistant to. Therefore applying the new disinfecting remedy Anavidin-Complete in animal premises and veterinary clinics is of interest. The tests of the disinfecting remedy Anavidin-Complete resulted in identifying its optimal concentrations and consumption for the disinfection of naturally contaminated surfaces in animal premises and veterinary clinics. The disinfection quality was checked for the isolation of test-microbes. As a result of microbiological examinations in the samples taken to do disinfection, it was established that the surfaces of production premises were infested with vegetative and spore forms of gram-positive and gram-negative bacteria: Е. coli, St. aureus, Вас. subtilis, as well as mold fungi. As a result of the disinfecting remedy Anavidin-Complete test, its optimal concentrations and consumption for the disinfection of naturally contaminated surfaces in animal premises and veterinary clinics were established.
110-113 149
Abstract
The study is carried out in blood inhibitory potential in dogs with malignant and benign new formations in the mammary gland. It is established that the malignant course is characterized by increased and decreased activity in α1- inhibitor of proteinases in 75 and 25 % cases, respectively. With the benign neoplasms the indexes mentioned make up 42 and 58 %. Mean levels (increased / decreased activity) are marked: 119.43 ± 17.83/63.92 ± 7.94 mcmol/l - in malignant tumor patients; 141.45 ± 14.11/59.88 ± 9.27 mcmol/l - in benign tumor patients. Physiological indexes exceeded by 50 % were registered in 43.75 % of dogs in the first case; as for the second one, they were 36.85 %. The data obtained from the examination in the level of the α1- inhibitor of proteinases in the blood of dogs with mammary gland neoplasm damages indicate the presence of the inhibitor’s significant changes which characterize the features of tumor process course and are the rationale for the use of an extra estimation criterion when mammary gland having neoplasm (diagnostics at early stages, «behavior» estimation, therapy quality control).
113-120 406
Abstract
The paper provides the main data of the research aimed to examine the complex preparation Smektovet for the treatment of gastro-intestinal diseases of calves in the first days and weeks of their life. Veterinary practice requires effective complex anti-bacterial preparations to treat gastro-intestinal diseases of calves which are administered together with milk (colostrums) and other feeds. The complex preparation Smektovet meets the requirements; it was developed in Closed Joint Stock «Rassvetfarm». The Smektovet was determined to have high therapeutic efficiency in the therapy of gastro-intestinal diseases of calves caused by conditionally pathogenic microflora. Its administration reduces recovery terms, produces a favorable effect on clinical hematological and immune status of sick calves. The pattern of Smektovet therapy is designed for gastro-intestinal sick calves. The Smektovet proves to have pronounced antimicrobial activity for the microflora discharged during GI disease in calves, in vitro and in vivo. It is established that Smektovet is low toxic, does not accumulate in the body, has no allergic, teratogenic and embryo toxic effects. The therapy with Smektovet is cost-effective in gastro-intestinal diseases.
121-125 168
Abstract
General regulation of structural-functional changes in brain structures is shown when exposed to anthropogenic stress. By the 14-21st experimental day the dramatic decrease in the total numerical density of neurons is observed, on the 30-45th day of the experiment the numerical density of neurons partially recovers at the expense of the compensatory mechanism of developing adaptation syndrome, since the 45-60th day there is a repeated decrease in the total numerical density of neurons and the transition of adaptation syndrome to decompensation stage, on the 60th-90th day the acute process becomes chronic and the total numerical density of neurons decreases. Rearrangement characteristic is selectivity in damaging hippocamp. Degenerative changes take place in all the sectors, there being the maximal numerical density of irreversibly altered, shriveled, focally missed out, hyperchromatic neurons in CA3 sector and the developed pace-maker dominant zone of generalized excitation in CA1 sector of the experimental animals’ hippocamp. The complex methodical approach employed allowed to obtain a complete quantitative and qualitative characteristic of neurons and interneuron synapses, that of brain limbic structures examined and hippocamp sectors.
125-129 415
Abstract
The paper examines the influence of ecological conditions in dogs’ habitat upon the relationship between the number of periphery blood leukocytic cells and tumor stage in mammary gland new formations. It is established that there is leucocytopenia in the dogs with mammary gland tumor (MGT) at stage I, leukocytosis at stage III and leukocytes level varies within the norm at stage IV. MGT progress stage influenced the percentage portion of cells in leukogram. At MGT progress stage III, leukoformula readings varied within the norm except for eosinophils level exceeding the high value by 49.3 %; MGT stage III was characterized by leukocytic cells rearranged within the norm in the leukogram and it was at MGT progress stage IV that neutrophill leococytosis with «leftward» degenerative shift, eosinophilia and lymphocytopenia were marked. Sensibilizing action of tumor and tumor antigens onto the bitch body reflected the value of eosinophil and allergization indexes (EI and AI). The progress of tumor growth was concomitant with growing EI and declining AI values.
129-131 206
Abstract
The experiment was conducted to determine acute toxicity of the generic preparation Nekrofarm 20, which active substance is oxytetracycline dehydrate. The test was carried out on laboratory animals, 50 pedigreeless white mice were used, which were grouped into 4 experimental and 1 control with the method of random numbers. Gastric tube was used for one-time introduction of the preparation into mice at the doses 3600, 3000, 1800, 1200 mg/kg, which corresponds to 0.3; 0.25; 0.15 and 0.1 ml per 10 g of animal body weight. The toxic effect of the high dosed preparation on the laboratory animals was followed by typical intoxication and death of some of the experimental animals. The testing of the preparation Nekrofarm 20 showed that MPD made up 1200 mg/kg, LD100 - 3600, LD50 - 2190 mg/kg when calculated with Kreber method. Agreed to the standard hygiene classification the preparation is of moderate toxicity for laboratory animals and refers to the substances of class III danger according to GOST (State Standard) 12.1.007-76.
ECONOMICS
165-172 169
Abstract
The main problems are defined in the advance of Siberia’s food subcomplexes under WTO conditions. In Siberia under the objectively determined division of labor and the level of commodity production there are the biggest food subcomplexes functioning: grain food, dairy and meat. Import compensates the reduced home production in AIC industries. Russia, being the member of Customs Union, joined the WTO. The joining demanded for the renewal of the earlier consolidated customs tariff taking into account Russia’s meeting the WTO commitments. The reduced customs duties brought about much increased food imports. Disregarding the low amounts of home raw material resources, processing enterprises intensify the manufacturing of some types of dairy and meat produce using cheaper import raw stock and its different substitutes. This allows to decrease the cost and increase the competitiveness of the produce manufactured. Reduced customs entrance duties for palm oil caused complications for dairy industry. When manufacturing, many processing enterprises substitute cheap tropic oils for butter fat, but they do not convey the information for buyers, i. e., they are engaged in the falsification of the produce manufactured. EU countries ban the use of palm oil in food manufacture because it is the heaviest carcinogen causing irreversible processes in the body.
173-183 246
Abstract
The problem of division is critically analyzed and expediency to maintain the integrity of accounting home system is justified in science-based terms. Accounting in market economy is «the language of business». On macroeconomic level, it performs the function of state management; it is one of the basics of constitutional order of a country, constitutional guarantee for the integrity of market and economic space, institute of financial regulation and uniform fiscal policy. On macroeconomic level, the accounting is an inseparable attribute, one of the main functions of organizations management. It is inexpedient to divide the home system of accounting into different types, moreover, its integrity in the system of higher financial and economic education and that of practical accounting and analytical performance of organizations should be supported in every way possible. Much more legal, expedient and justified is to differentiate the types of accounting: fiscal, management, tax, etc. Accounting is to develop as a part of an integral system of record-keeping and reporting in Russian Federation based on the primary accounting and including both statistical and operational-technical recording. The most important task in accountancy is to provide relative independence to arrange the accounting process on some certain type of reporting. Herewith the core role is given to chief accountant and accounting service as professional guarantee for the reliability of recorded analytical information supply for internal economy and state management.
184-187 168
Abstract
To solve the food problem largely depends on the level of efficiency and functioning of grain farm. Being the system-forming industry in AIC, grain production encourages the performance of many other industries and food markets. The one allows to resolve a lot of general economic, inter industry and intra industry issues. In the current conditions of management, grain market shows up as a certain complex of commodity-money relations which cover all the stages of reproduction process. It represents the system of economic relations in the field of production, distribution, exchange and consumption of grain, grain stuffs and its constituents: price, demand, supply and competition. High levels and rates of grain production growth make it possible to meet population requirements for widely ranged grain stuffs, qualitatively develop interregional food exchange, and raise economic levels of agricultural organizations, supply livestock-breeding with concentrated feeds. The market develops new relations between producers and consumers when the stuffs production is regulated based on the law of demand and supply by means of economic levers, such as price, taxes, benefits, credits. Hence it appears that the efficient functioning and regulating of the grain market are mostly determined by structural changes occurring in AIC. In relation to this, to provide qualitative functioning of grain industry is not only the industry problem, it is the problem of inter industry and macroeconomic character.
187-193 171
Abstract
State regulation is to cover all the sides of social reproduction. But the paramount importance is to be given to structural rearrangement in the industries of material values, social development, and markets of labor, finances, nature management and foreign-economic activity. The state is to provide priority development of agroindustrial complex (AIC) through the system of reproduction mechanism (production, distribution, exchange and consumption), through the demand and supply. This particularly touches upon the regulation of relations between farm commodity producers, processing and merchandizing organizations; establishment of beneficial taxation and crediting; creation of an essential social sphere of rural population development. The authors suggest market-indicative approach as the most suitable one for AIC economics management at the present time. The indicative management represents the system of forecast organizational economic events which shall allow, at some extent, to foresee what direction should be anticipated in the development of agrarian production.
194-199 153
Abstract
Conditions and trends are analyzed in the development of state support for investment activity in Siberia’s AIC. The main tools of state support for investments in Siberia’s agriculture were interest rate subsidies for investment credits, compensated expenditures for machinery and fertilizers purchasing, co-funding for targeted departmental programs. However, implementation of regional programs for AIC advance did not provide necessary reproduction opportunities in agriculture. The factual index of physical amount of investments into the capital stock is much lower than the one designed in the state program. Insufficient investments did not make it possible to achieve designed indicators for farm machinery purchasing in Siberian Federal Okrug (SFO). Federal leasing for machinery failed to essentially influence the renewal of machine and tractor fleet because of its small share in the total for new machinery purchase. Technical equipping the agrarian sector declined. The main indicators in the Federal Targeted Program «Fertility» are implemented on a whole for SFO except for the assignment for mineral fertilizers application (81 %). It should be noted that the scope of events for complex reclamation of lands was small, so was the level of cultural technical and agro forest reclamation events as compared to the activities required. In SFO agriculture, 300 investment projects are implemented regarding construction, reconstruction, modernization of animal complexes and poultry farms. The funding for the projects and the program «Fertility» was realized in SFO at the expense of extra budgetary means (60-70 %).
200-207 170
Abstract
The tools to regulate reproduction processes in agriculture are defined. Regional agrarian policy depends on the priorities of federal targeted programs. Financial supply of a region determines the bounds of reproduction processes advance in agriculture. Territories differentiation for the level of state support testifies to the fact that financial recipients are mostly high efficient agricultural producers. However, the thing concerned does not allow to solve the problem of agriculture advance on a whole. This is evidenced by systemic crisis observed in the industry, particularly moral and physical wear out of the machinery and equipment, low incomes of agricultural commodity producers, deficit of their own sources of funding, declined soil fertility, slow rates of social advance in rural territories, reduced employment for rural people when poorly developing alternative types of activities. Consequently, the current tools to regulate the reproduction processes need to be corrected.
COMPLEX DEVELOPMENT OF RURAL TERRITORIES IN RUSSIA IN THE CONTEXT OF INTERNATIONAL LABOR INTEGRATION
208-214 143
Abstract
The paper examines the influence of rural territories advance on the economic growth of Russia’s regions under the conditions of international integration. For the village to perform production, demographic, recreation and ecological functions the systemic approach is required to involve the potential of the countryside into the economy turnover. It is justified that the rural population represents the core of the complex development of the village that forms mixed economy. Therefore under globalization conditions the external migration of labor in Russia has to acquire mostly agrarian character. In relation to this, the factors are revealed which facilitate the constructive cooperation of BRICS countries. The most perspective forms in the partnership of member-countries for the complex development of rural territories are particular economic zones which type can be determined according to road maps to utilize the rural territory potential of each RF entity. The international integration involved shall encourage the inflow of rural labor and investment resources, village infrastructure development, thus making it possible for Russia’s regions to occupy leading positions in world economy.
215-220 161
Abstract
Taxation system efficiency is considered as one of the factors of agricultural organizations sustainable development. Economic efficiency, as both a uniform agricultural tax and taxation general regime, is continuously changing as new positive and negative sides of the regimes are being found. For the data on the analysis in the changes happened to be in tax legislation it is established that the transfer to the general regime of taxation is economically expedient for the agricultural organizations which meet the criteria designated in point 2 article 346.2 of Russian Federation Tax Code. Additional benefit for the organization is value added tax to be refunded that can be used for further advance of production and for the umpteenth time, can be refunded from the budget in the amount of tax sum. The economic gain can be for both the entities of small and mid entrepreneurship and big agricultural organizations. It is shown that the regime chosen influences the competitiveness of produce and final financial result of agricultural organizations activities, but eventually it influences their sustainable development.
ЗЕМЛЕДЕЛИЕ, АГРОХИМИЯ, ЗАЩИТА РАСТЕНИЙ
7-13 277
Abstract
Spread and damaging action of spring wheat leaf and caulescent infections are examined in grain fallow rotations in West Siberia’s forest-steppe under different weather conditions and levels of minimized tillage. Experimental data were obtained in a stationary field test in the years 1987-2013. The following variants of fall tillage were applied: tillage, deep subsoil tillage with SibIME posts (Siberian Institute of Mechanization and Electrification), minimal flat cutting tillage, zero tillage (no fall tillage). Wheat diseases were studied in three chemicalization backgrounds: control (no chemical means applied), intensive (fertilizers and pesticides applied) and fungicide-free variant in the intensive background. The paper presents multiyear data of research in the dynamics of spring wheat main diseases progress. In the last years, the crop has been recorded to have more frequent epiphytoties of powdery mildew, brown leaf rust and septoriosis. The paper shows the correlation of disease progress index to the degree of vegetation period moisturizing. There is no evidence for the direct influence of soil protective farming reclamation on the progress of aerogenic infections in spring wheat. The increased level of septoriosis spreading under minimized soil tillage is testified to. Fungicides application to control infections in wheat seedlings is estimated in economic terms.
13-18 149
Abstract
The aim of the present work is to search for, design and justify more productive technologies of Siberian black soil basic tillage in grain fallow rotations under different weather conditions and levels of minimized tillage in West Siberia’s forest-steppe. Experimental data were obtained in a stationary field test in the years 2006-2012. Eight variants of fall tillage for the after-fallow second wheat crop were studied in the low intensive and intensive backgrounds of chemicalization. It was established that the deep tillage of Siberia’s black soils allows to accumulate more moisture for sowing than the shallow one does, but the latter is energy-intensive and worse moisture-retaining. The paper shows alternative techniques to impact the soil: flat cutting band tillage that combines deep and shallow (zero) bands. The study in the gradient movement of capillary moisture brought about by different depth and band tillage and different soil compactness, made it possible to improve soil moisture conductivity, achieve better moisture retention, largely reduce energy costs, and maintain productivity at due or higher level of common techniques to influence the soil with low intensive and intensive technologies of grain crops cultivation.
19-25 166
Abstract
Under the conditions of field experiment it was established that phacelia accumulated nitrogen, potassium and calcium in its green mass more than any other lea crop. Nitrogen incorporated in lea green mass entered the soil plow layer in the amount of 70-80 kg/ha and the nitrogen balance 5-7 times exceeded the one in the bare fallow. Lea accumulated as little as 12-15 kg/ha of phosphorus making the phosphorus soil deficient with its amount of 50-80 kg/ha. 60-140 kg/ha of potassium combined with lea entered the soil, but the positive balance was provided solely by phacelia green-manured fallow. The highest amount of easy available phosphorus (I) was contained in the pea + oat mixed green-manured fallow, but that of mobile phosphorus (Q) was in the bare fallow and rape + mustard mixed green manured fallow. The portion of easy available phosphorus is small in green-manured fallow hence it is necessary to apply phosphorus fertilizers there when cultivating grain crops. In phacelia green fallows and rape + mustard mixed green-manured fallows, the mobility of phosphates Са-Р3 went up, so did the number of phosphates of active fractions. The content of metabolic potassium in green-manured fallows is as high as it is in the bare fallow. The highest gain in the productivity of spring wheat and oat was obtained when cultivating them in phacelia green fallow, it was 31 and 13 %, respectively, or 25 % averaged over crop rotation.
26-30 181
Abstract
At the present time Far East vegetable-growers face the task of forwarding development of the industry. On the current level of agricultural science and production development the burning issue is the trend to smooth over seasonality and expand the range of vegetable output. In 2012-2013, the tests to examine the influence of sowing dates on dill plant growth, output and productivity were carried out in the experimental plot of DalGAY (Far East State Agrarian University). The plot soil is derno-alluvial, it covers about 20 % of arable lands. The climate of Amur region is monsoon for rainfalls allocation and continental for temperatures character. There are sowing dates studied which influence the period and mass of dill greens and seeds putting out of the open ground. It is established that the period from shoots to the harvest of dill greens is from 8 to 15 days, but when sown in summer dates, the vegetation period is 18-25 days shorter than when sown in spring dates. The sowing date to obtain maximal yields of dill greens is May 5, but the one to have dill seeds is April 30. Productivity levels depending on the sowing date are established. The relationship is shown between the period from shoots to output harvest and greens productivity, between vegetation period and seeds productivity. With the conveyer production, it is necessary to take into account the dates of rising and falling productivity of dill greens and peak values. The mathematical models worked out can be of practical importance to forecast the constituents of dill greens and seeds productivity.
31-35 223
Abstract
The data are presented on the study in variety specimens of annual bulb onion crop of home and international breeding cultivated under the conditions of Novosibirsk Preobye forest-steppe. Candy F1 hybrid is revealed to have the best indexes in the group of yellow color onions of mid day. In the long day onions, Barito F1 hybrid has optimal indexes and exceeds the standard variety Zolotnichok by 11 % for productivity. The variety specimen Tioga F1. of Dutch breeding was distinguished when studying long day onions to be stored. For the results of red color onions examination, Red Zeppelin F1 hybrid turned out to have maximal indexes for productivity and exceed the standard by 48 %. For the content of dry matter and sugars, the following varieties were distinguished: annual variety Sibirsky (mid day onion), Barito F1 (long day onion), Teton 112 F1 (long day onion to be stored), Yukont and Red Zeppelin F1 (red color onions). The best indexes for variety specimen vitality are identified among mid day onions in Candy F1 hybrid, long day ones in Barito F1 hybrid, among long day onions to be stored in Tioga F1 hybrid, among red color ones in Fireball F1.
35-38 263
Abstract
Under the conditions of Novosibirsk rural district 3 regionalized early radish varieties (Ilke, Igorek, Krasa Altaya) were studied in the open ground with early sowing dates and cultivating them in the inter-rows of primary vegetable crops: pea, bean, carrot, parsley, celery, parsnip, bulb onion out of seeds, bulb onion out of onion sets. Weather conditions of the years 2012 and 2013 largely differed from the ones averaged over multiyear data. All the vegetable crops were sown and planted in the same day of the both years. Radishes were harvested and the productivity was recorded in 3 steps: two selected harvests and one terminal, the rest of the vegetable crops was harvested with solid method when the ripeness required was reached. The best primary crops for radish production as an inter-row crop were: bulb onion out of seeds, bulb onion out of onion sets, pea and bean. Radish productivity when grown in inter-rows of these vegetable crops was 15-20 % higher than when grown in the inter-rows of carrot, parsley, celery and parsnip. The most productive radish varieties turned out to be Ilke and Krasota Altaya. The variety Igorek was less productive in the both years of examination.
38-41 214
Abstract
The paper presents the data of research in the influence of weather conditions upon the level of cross-pollination in Glycine (L.) Merr. × Glycine ussuriensis and Glycine (L.) Merr. × Glycine (L.) Merr. when naturally hybridized under the conditions of Amur region southern zone. Cultivated soya crop varieties, such as Volzhana, Luch Nadezhdy and Rosinka, served as a maternal form. A fraternal form was presented by the fodder variety Gribskaya Kormovaya regionalized in Amur region and the forms of wild-growing soya of zeisky population (КЗ-671, КЗ-6332, КЗ-6337, КЗ-1236). As a result of three-year investigations, it was revealed that the level of soya re-pollination varies with combinations and hybridization from 0.37 to 4.82 % in intraspecies hybridization and from 0.05 to 3.97 % in interspecies hybridization. The highest re-pollination level was marked under the conditions of the year 2007 that was characterized by hot weather (on average, air temperature was by 1.9-2.2 ºС higher than the multiyear temperature) and a great amount of rainfalls (higher than the norm by 33 and 71 mm in May and June, respectively). The great amount of rainfalls before soya anthesis and deficient moisture during the anthesis are established to encourage the improved level of soya cross-pollination in Preamurye.
42-49 145
Abstract
The characteristics of passive and active resistance to leaf and stem infections in dwarf Alp onion were examined. The onion samples resistant to rust and purple blotch had by 859-1560 stomata more in 1 cm² leaf area than the ones susceptible. The number of natural openings in the flower-bearing stem of a resistant clone 2.2 times exceeded the analogous index of a susceptible sample. Stomata opening in morning hours occurred earlier and more fully in resistant samples. The differences in the thickness of leaf sheath coating in the groups of susceptible and resistant clones were minor. Resistant clone plants were distinguished by thicker (1.4 times as much) cuticle in floral shoots. For the first time, qualitative differences in rust symptoms were identified in the groups of susceptible and resistant clones in salad onions. The size of summer pustules in weakly damaged dwarf Alp onion was 2-6 times as little, the number of powdery urediniums were sporadic. The occurrence of closed underdeveloped uredinium pustules out of the total visible infestations varied from 6.2 to 51.0 %, necrotic responses made up from 49.0 to 93.8 %. For the first time, the conjugation between rust progress and purple blotch emergence was identified in dwarf Alp onion and Altai onion. The incidence of the blotch around rust pustules made up 28.4 % in Altai onion and 94.0 % in dwarf Alp onion. The relationship between mechanical damages and tissue damages caused by necrotrophs is proved. The spottiness developing in spring onion was caused by plant wounds emerging, the wound being also brought about by insects.
50-54 239
Abstract
The paper provides the data on the estimation of variety samples of common bean (Phaseolus vulgaris L.) different in ecologic geographic origin from the collection of All-Russian Research Institute of Crop Production after N. I. Vavilov and National Bank of Ukraine. The samples were estimated on the experimental field of Siberian Research Institute of Crop Production and Breeding under Preobye forest-steppe conditions. The set of collection variety samples of common bean was studied for the expression of the main elements of productivity, such as plant height, lower bean’s higher fixation on the stem, the number of internodes, developed beans, and beans per plant, bean length, beans weight per plant, a single bean weight, yielding capacity as well as flower and bean coloring, cross-section shape and bean surface character, presence of fibers in the raphe and parchment layer in the beans. The coefficient of variation was calculated for all the elements of productivity to identify the samples with low variability and high efficiency for selection. Excellent quality green beaned samples were revealed which can be included in breeding programs as genetic sources of the main economic characteristics to create high productive varieties suitable for cultivation under Siberian conditions.
55-59 155
Abstract
The paper provides research data on the timely and burning subject of farming biologization, particularly the development of technologies to improve farm crops productivity at the expense of bacterial formulations application. It also conveys the information about the results gained in the productivity and quality of the crops of grain five-course rotation in the backgrounds of mineral and biological fertilization systems with Biogran, Rizogumin and Microgumin applied. It was established that under the conditions of Ukraine Volynsky Polesye (woodlands) and in the derno-podzol sabulous gley soils, the treatment with the bacterial formulations, such as Biogran and Rizogumin, within the biological fertilization system increased the productivity corn for green mass by 6.3 t/ha and Austrian winter pea by 0.9 t/ha with concurrent improvement in the cultivated crops quality
60-65 181
Abstract
The paper provides the data on research carried out by Siberian region’s research institutions in breeding, seed production, field and hay forage production, feed supply. It also defines the effect of Siberia’s natural zones agroclimatic conditions, crop and cultivar biology, and intensification factors on the techniques examined. The main outcomes of the work to design cultivar technologies of forage crop cultivation are considered in the system of seed production. The major technological techniques to cultivate crops in raw material conveyers are reflected so are the results of applying non-traditional forage crops. The focus is on employing the factors of crop rotation biologization, phyto ameliorators in complex solonetz soils. For grass farming, crops and techniques of surface phytocenoses improvement are recommended which allow to upgrade their composition, extend their longevity and decrease energy resources costs. There are crops recommended to cultivate in the structure of simple and composite annual and perennial mixtures when producing all types of high quality feeds.
ЖИВОТНОВОДСТВО
А. Гавриленко,
И. Клемешова,
З. Алексеева,
В. Реймер,
Е. Тарабанова,
Д. Панькин,
А. Швыдков,
В. Чебаков
66-69 246
Abstract
Based on the experimental data the paper estimates the effect of activated feeds and cultured-milk additives (CMA) incorporated into the diet on broiler-chickens productivity. Many researchers were involved in the issues of cellulose degradation proposing physical, mechanical, chemical and microbiological techniques. At the present time the best techniques are recognized to be grain extrusion and expansion during which cell walls disrupt and nutritive substances are released. The present paper employs the idea of cellulose degradation in a mechanical way, i. e., super fine grinding followed by granulation of the raw material obtained. With activated feeds used in poultry feeding there is no need to introduce commercial enzymatic agents into feed mixtures which encourage higher digestibility of feed nutritive substances. The diet containing activated high enzymatic feeds (AHF) rather than grain feeds increases productive indexes of broiler-chickens. In the late rearing, AHF receiving poultry had the live weight by 61.1 g more than the control poultry. The joint use of AHJF and CMA in the diet provides a 382 g gain in mean live weight in broiler-chickens, 8.87 g daily weight gain, 16.7 % gain in total output. Herewith feed costs are minimal and make up 1.7 kg per 1 kg of live weight gain in broiler-chickens.
69-72 174
Abstract
A unique experiment was conducted which point was that contrary to the common technology, when poultry (broiler-chickens) were delivered to a slaughter unit directly from cages (18 chickens each) through the upside-down method, we introduced the fragment of pre-slaughter holding the poultry out for 24-48 minutes into the technology. Herein the chickens are in their cages when delivered to a slaughter unit, they are taken out of the cage individually thus excluding the stress factor and possible traumas: hurts, extremity fractures and bruises. The technology concerned pursued the following goals: stress-free (transporting) technology for poultry; possible bowel emptying that largely facilitates further drawing of the poultry, etc. Technological stress experienced by poultry prior slaughtering in the period of catching, loading and delivery (transporting) causes continuous excitation, slows down exsanguinations, which produces a substantial effect on the quality of carcasses. When transporting the poultry to a slaughter unit, thermal stress effect arises as a result of overcrowding. Even a short-time thermal stress causes changes in acid-alkali balance in the blood and damage to muscle cells intactness. The changes concerned make meat juice losses increase after coating and blood spots emerge, which affects meat quality. The technology suggested is protected by positive decision regarding the application for invention № 2013144181/13 (068119) of October 17, 2013.
73-77 168
Abstract
At the present time many pig-breeding farms of the region implement the making of adequate combined feeds based on self-produced grain crops. To improve protein concentration and amino acid balance in feeds of the kind an experimental additive out of wheat is offered as an alternative to typical additives of animal origin or to synthetic amino acids. The novel saccharine amino acid additive obtained with the method of enzymatic hydrolysis through ground wheat proteolytic enzymes and followed by releasing the hydrolyzate liquid constituent via centrifugation. The enzymes introduced into the additive are inactivated with the method of pasteurizing the additive. Prior the feeding, the additive is cooled to technologically regulated temperature. Moisture of a ready-made additive is 82 %, protein content recalculated to dry matter is 59 %, sugar content - 36 %. The experimental saccharine amino acid additive is readily consumed by sucking piglets and digested without any aftereffect or diarrhea. The experimental additive of wheat introduced into the piglet diet at their early age and in the amount of 7 % of diet dry matter facilitates a statistically true 19.5 % increase in piglet growth rate.
78-82 144
Abstract
The aim of the present research is associated with designing the methods to identify the animals with high resistance to after wean stress. In the research diminutive pigs were used which were produced in the Institute of Cytology and Genetics under Siberian Division of Russian Academy of Sciences. The relationship of piglets color to their daily weight gain was examined in a sucking period and over the first month after weaning. The relationship was revealed between the color and piglets’ resistance to the stress caused by their weaning from the mother. In the sucking period, the advantage was owned by the piglets of wild type color - agouti: their average daily gain truly exceeded the average daily gain of those from both the group integrated with the piglets of black and black-and-white color and that of white colored piglets. In the after wean period, ranks change: maximal average daily live weight gain belongs to the white colored animals, the agouti animals show live weight decreased; the black and black-and-white animals occupy an intermediary position. Thus, out of the three phenotypes examined for color, it was the white color piglets which could not only compensate the after wean live weight loss, but also begin to gain the weight further. In conclusion, it may be suggested that there exist the genes which provide resistance to psychoemotional stress and are related to the genes responsible for color.
82-85 283
Abstract
Animal behavior is the first recorded response to changed environmental conditions therefore ethologic traits are actively used to reveal stress state in animals and estimate animals’ welfare. Weaning and after weaning periods are characterized by considerable changes in piglets’ living conditions. The weaning stress exerts the most severe influence upon piglets under which food activity alters dramatically and general anxiety grows. Since piglets’ feeding frequency positively correlates to their live weight gain, the most important task is to reduce the weaning stress. The substitution of wet-nursing pig and veterinary treatment truly, but little (not over 10 %) change the distribution of activity with food behavior included. Personnel training to acquire proper methods of handling animals gains in particular importance, which allows to reduce stress level in young animals during technological operations.
86-89 160
Abstract
Milk productivity in the daughters of Alatausky cows, whose milk yields are over 4200 kg, goes down if their intrauterine development runs in the years when the mothers lactate the most and the closest to them. This becomes particularly intensive in the cows yielding milk over 6.0 tsd. kg. It is established that the daughters being formed in their mother’s womb during the years of relatively small lactations have favorable conditions of intrauterine development. They are distinguished by higher milk productivity than the daughter-cows born in the years of the highest lactations. With the mothers’ growing milk yields, on average, some increase in their daughters’ milk productivity is observed, but within each group of mothers the produced daughters’ milk yields are different, the yields vary with the conditions of the daughters’ intrauterine development. Regarding productive traits, the daughters delivered by heifers do not yield to the daughter-cows that were born by older calving mothers, in some cases they even exceeding. Milk productivity of full sister-cows and half-sisters was different varying with their intrauterine development conditions, the animals of favorable embryo development period being distinguished by 512-535kg higher milk productivity for the first calving and the productivity was by 418-471 kg more for all the calvings as compared to group II cows, the degree of significance being reliable enough (P < 0.01).
90-94 302
Abstract
One of hybridization objectives is to improve adaptive traits in domestic animals to certain conditions. When hybridizing, new livestock breeds including sheep were produced. Behavioral characteristics and habits are transferred from parents to the hybrids obtained. Herein, it is to be noted that wild species when crossed with domestic sheep can pass on not only beneficial, but also undesirable traits to offspring. The undesirable traits may be referred to as late maturity, poor technological qualities of wool, wildness, fearfulness and aggression. Therefore, to study behavioral responses of F1 hybrid lambs in the early postnatal period and reveal possible training with imprinting and individual experience of the animals’ impressions will allow to identify the hybrids’ ability to get accustomed to man, escape stress situations and reduce the number of injury cases caused by needless wildness or fear. Keeping the hybrid offspring under the conditions maximally close to wild forms’ natural dwelling and those of minimized contacting man make for animals show up undesirable behavioral forms, such as fearfulness, alertness and aggressiveness. The conditions maximally close to domestic sheep housing with hybrid biological characteristics considered were created for the hybrids: Besides, mountain landscape was simulated to support active mobility of the hybrids. Close and continuous contact between the hybrid offspring and man is the principle point to achieve the goal.
МЕХАНИЗАЦИЯ
132-137 192
Abstract
The paper analyzes the influence of technical conditions deviations in the fuel apparatus of autotractor engines on the indexes of their performance. It shows the prospects of modified fuel application to provide power and fuel-energetic parameters of diesels. To realize the approach proposed it is necessary to design the technology of engineering service for the fuel apparatus. The data are presented on the study in the influence of the modified fuel on power and fuel-energetic indexes of D-240 diesel. The study was carried out under bench-test conditions. The data obtained allowed to work out recommendations how to introduce changes in adjustments of the fuel apparatus. Based on the recommendations and analysis of normative-technical reference information the technology for fuel apparatus engineering service is designed. The article contains general description of the technology designed and a detailed technological map for a separate operation. The information for the pilot equipment designed is provided to carry on the production appraisal of the technology.
138-140 190
Abstract
The paper justifies the expedience to feed pigs with germinated and dried grains as vitamin additives under the conditions of industrial pig-breeding. It suggests the technique of experimental examinations in the germinated grains drying process. Optimization criteria are chosen: germinated grains moisture when leaving the conveyer drying unit and performance of the conveyer drying unit. The experimental data treated resulted in regression equations of the factors effect on the optimization criteria. The optimal values of regime parameters of the germinated grains drying process are given for vitamin feeds for animals. The use of exhaust gases, as a drying agent, from a steam generating unit, which performs on natural gas, shall allow to supply the germinated grain in advance and decrease the cost of the germinated grain preparation for feeding. The regime parameters optimal values obtained shall allow to calculate and make high productive aggregates to dry the germinated grains with subsequent introduction of the grains into the combined feeds for animals.
141-146 181
Abstract
The principles of designing a compute dynamic model of autotractor internal combustion engines (ICE) are investigated and summarized. The dynamics model is designed; the criterion to identify the model with the object is presented. The formal description of the object for examination (OE) includes ICE functional pattern with multiple parameters introduced, which are characteristic of the one, so was introduced the basis of operators that establish the ratio between these parameters. The dynamic model realizes ICE equations, which are known from the theory, in moments. When modeling, OE different mathematical descriptions are used including the descriptions analogous to the ones which are employed in the treatment of measuring processes, particularly angular velocity and crankshaft acceleration: making up and solving differential equations of ICE and the system of automatic control of the velocity regime under static and dynamic regimes, determining the transition characteristics, amplitude-frequency and energetic spectrums, auto- and mutually correlative functions, dynamic velocity characteristics, integral characteristics and special indexes. Consider the example by means of MATLAB package with modeling the transitions analogous to the ones measured by angular velocity of ICE crankshaft when localizing the defects including those of amplitude-frequency spectrums of crankshaft angular velocity impulse sequence which characterize operational processes of individual cylinders.
147-152 210
Abstract
The degree of electromagnetic separator coil heating determines the service life of isolation fabrics of the construction and consequently, the service life of the whole coil, more often, the entire device. Therefore the objective was set to calculate stationary temperature field in the axisymmetric magnetization coil, that had the shape of a hollow cylinder, and to check with the correspondence between coil temperature and regulatory documents. The characteristic of thermal calculations is that coils were calculated with the software complex ELCUT and compared with the experimental data obtained during the coils testing. The analysis of the stationary temperature field was done with a simplified model. The simplification was based on several assumptions. An actual separator, which was composed of heterogenous parts with different thermal and technical properties, was referred to as a homogenous body possessing infinitely great thermal conductivity. The latter property means that the temperature in all the points of the body examined has been always the same. The temperature of the environment is constant during heating. The magnetization coil thermal capacity does not depend on the temperature of the environment.
153-157 220
Abstract
The paper suggests a new synergy method to describe grain medium behavior on flat oscillating sieves. Three equations are made up which allow to model the process of energy transmission from the sieve surface to the grain medium and to produce potential and free energy in the treated grain. It is proved that the system «flat sieve - treated grain» has the elements of self-arrangement and four replacing each other regimes of grain movement for a single half-period of oscillating. The first equation shows the balance of energy in the system, direction of its transition and transformation. The second equation determines regulations of energy intake from the working organ to the treated medium and reflects the process of the system self-arrangement. The third equation describes the equilibrium of actuating forces, inertia forces and resistance forces towards the shift of each elementary grain layer depending on its location in the loose body. The relationship of the oscillation half-period time and inertia force acceleration to the angular velocity of the flat sieve driving gear is identified. The directions are proposed to improve flat sieves at the expense of increased oscillation amplitude, reduced turns of the sieve driving gear crank, increased grain load on the sieve, increased coefficient of the sieve surface friction.
157-164 228
Abstract
The need to maintain the operability of grain harvesters during all the service period due to their construction complicated with automatic and hydraulic devices, electronics and increased productivity enhances the importance of any failure of the machine for technical reasons. The paper provides the technique to estimate the efficiency of grain harvesters taking into account their basic criteria of reliability, safety margin and suitability to be repaired as well as other indexes for specific summary costs per a hectare of the area harvested. It also presents the comparative data about the efficiency of home and some imported grain harvesters. By the example of Acros-540 harvester the relationship of specific summary costs to the basic indexes of reliability characterized by time to failure and recovery time is shown. The relationship of specific summary costs to other indexes which affect their efficiency is also shown, they are: harvester book cost, operational life, the cost of realized produce, crop productivity and the time of harvesting. Examinations in reliability and efficiency of grain harvesters were carried out in Krasnoozersky area of Novosibirsk region. The data obtained can be used by the farms of Novosibirsk region when completing the fleet of harvesters with both home and import models.
ISSN 2072-6724 (Print)