No 2 (2016)
AGRONOMY AND FORESTRY
7-16 343
Abstract
The paper demonstrates the research results on 237 varieties of soft spring wheat in Kirov region compared with highly-productive mid-ripening Simbircite. The author observed variety variation on vegetation period within 75-87 days, crop yield - 10.5 - 53.8 c/ha, plant height - 58-119 sm, productive tilling capacity - 1.0 - 2.7 stalk, mass of 1000 grains - 25.9 - 52.2 g, protein concentration - 7.6 - 18.3 % and fibrin concentration - 13.9 - 49.1 %. The article reveals varieties’ genotypic differentiation in dependence on their ecological and geographical origin. The varieties of the North-Western region differed in the length and grain content, the varieties of the Central region were characterized by high stalks, low bushiness, big head, high protein and fibrin concentration. The varieties of Volga selection can be applied as sources of grain quality, drought resistance and head productivity. The varieties of Western-Siberian region are highly productive, resistant to stress and adaptive; they form sufficient biomass due to their high bushiness and plants’ height. The varieties of Eastern-Siberian region are considered to be significant for investigation due to their being the sources of high crop yield and ripening. The researcher has explored 103 foreign varieties and has highlighted 56 valuable varieties. The varieties from Ukraine can serve as the sources of ripening and grain quality; the varieties from Kazakhstan show drought resistance, high protein concentration and productivity; Germany- high grains; Canada - high protein concentration and the fibrin of good quality. Varieties from China, Syria, Algeria, Tunisia, Mexico and India are low adaptive to the conditions of the Volga-Vyatka region, but their grain is of high quality and can be recommended to be used in the reciprocal cross and saturate crossing.
17-21 770
Abstract
Productivity of spring barley varieties in Amur region does not correspond to the soil and climate capacities of the region, crop yield is not sustainable and not high. This is caused by the elements of cultivating this crop, exactly seed time and seeding rate. The sort, which is resistant to the local conditions, plays the key role in increasing of crop yield and products quality; it is the basis for plant production. The Amur variety was included into the National Register of Selection Achievements in 2015. According to the research on parameters of environmental plasticity, this variety is characterized as unsustainable one that shows better results in favourable conditions. The authors insist on the necessity to investigate the peculiarities of cultivating this variety and defining effective seed time and seed rate. The research was conducted in the laboratory of crop selection at Far-East State Agrarian University during 2 years (2014-2015). The researchers chose 4 seed times and 3 seed rates. After harvesting the authors considered crop yield and physic and technological properties of grain (1000 grains mass, natural weight, hoodness and laboratory germination). The experiment revealed the efficient seed time for Amur spring barley, i.e. 2 and 3 weeks of April and seeding rate equal to 3-4 mln gr/ha
22-29 2708
Abstract
The article explores the influence of sort and cultivation technology on the crop yield and grain quality of soya. The researchers applied soya varieties located in the West Siberian region: SibNIIK-315 (Siberian Research Institute of Feeds), SibNIISKhoz-6, Omskaya 4, Dina, Zolotistaya, Sibiryachka, Eldorado (Siberian Research Institute of Agriculture), Altom (Altai Research Institute of Agriculture) and varieties located in the Far East: Soer (Southern-Eastern Research Institute of Agriculture), Sonata, Lidiya, Garmoniya, Amurskaya, Alena, Anton Tolpyshev, DK-100, Nega 1, Urkan and Emilia (Soya Research Institute). The researchers sowed SibNIIK-315 as a typical one; the seeding rate was 500 (control variant), 600, 400 and 300 thousands units /ha. The researchers used wide-row seeding with space 45 sm and harvested in the end of September. When exploring the harvest period of SibNIIK 315 on the grain the research applied harvesting in the 1,2 and 3 decades of September. The authors conducted phonological observations and defined biometric data and the structure of soya crop yield. The paper observes earlier growth and development in SibNIIK 315 (typical) and Omskaya 4; the highest leaf-area duration was observed in Omskaya 4 and SibNIISKhoz-6 which was 64.3 and 52.4 thousands sq m2 /ha compared with 51.2 of typical SibNIIK 315. The authors observed the highest crop yield on the forest heavy loamy soil in the varieties Omskaya 4 in 2013-2015 when the growth was 22% to the typical SibNIIK 315.
30-35 323
Abstract
The article shows efficiency of application of modified growing system, light spectral structure on the basis of photodiode irradiators and growth regulators in cloned micro-propagation of Herakl evebearing raspberry. Modified growing medium Quorin-Lepoivre provides higher number of micropropagula (88.2 %) and their rooting ability (80.5 %) compared with Murashige and Skoog medium (82.7 and 67.8% correspondently). The authors found out that photodiode irradiator with 1:1:1 correlation of red, blue and white is the most efficient at the latest stage of micro-propagation and 2:1:1 correlation at the stage of rooting. The coefficient of micropropagula propagation 1К:1С:1B was 2.6, that is significantly higher than in the control variant (luminous irradiator) - 2.2. The rooting ability of micropropagula in 2К:1С:1B variant was 89.5% that is 22.5 % higher than in the control variant. The complex application of cytokinin and auxin, cytokinin and gibberllic acid as well as cytokinin, auxin and gibberrlic acid in the growing medium increases coefficient of micropropagula propagation, their livability and contributes to stronger rooting ability of micropropagula. The complex application of 1.0 mg/l 6-benzylaminopurine, 0.2 mg/l indole buritic acid and 0.5 mg/l gibberllic acid contributed to 70 % rooting of cutting skipping the stage of elongation and reducing the raspberry propagation on 30 days.
36-42 252
Abstract
The article estimates the environmental plasticity of green beans varieties (Phaseolus vulgaris L.) of different ecological and geographical origin. The research was carried out at the experimental field of Novosibirsk State Agrarian University “Sad michurintsev” in 2014-2015. The experimental plot is located on the right bank of Novosibirsk (the river Ob) in the forest-steppe of the Ob basin where the soil of the plot is grey forest heavy loamy on the leached heavy loam. The object of research was 9 sorts of green beans; the researchers investigated the varieties according to the main elements of productivity: the amount of beans on the plant 9 (pcs), the mass of beans pro a plant (g), the mass of 1 bean (g) and crop yield (kg/m2. The authors calculated the parameters of environmental plasticity according to the methodics of S.A. Eberhart and W.A. Russell rendered by Zykin V.A. The authors calculated the coefficient of regression, highlighted the sorts with different environmental plasticity and divided collection green beans sorts into 2 groups: the neutral sorts with low environmental plasticity and the intensive sorts with high environmental plasticity. The neutral sorts are considered as resistant to the changes of environmental factors in spite of their slight response to growing conditions. The intensive sorts in environments with agricultural equipment and favorable hydrothermal conditions differ in their response and their productive elements grow. The paper outlines Yubileynaya and Viola sorts as they are referred to the intensive ones with high environmental plasticity according to all 4 elements; Sekunda and Nika sorts are referred to the intensive sorts according to 3 productive elements and Rocquentcant sort is referred to the intensive types according to 2 productive elements. The authors recommend to include the neutral and intensive sorts into selective genetic programmes as sources of stable response to the changes in cultivation. The intensive sorts should be used for sowing at the farms and in industry as the most productive ones.
43-48 242
Abstract
The article is devoted to increasing of oat yield by means of reducing pests when applying herbicides of different chemical groups. The experiment was carried out in 2008-2012 in Velikie Luki State Agricultural Academy which is located in non-chernozem belt of Russia. It is found out that application of Beuctril D herbicide reduces on 83 % the amount of weeds in the oat sowings and their mass on 77%. The weeds susceptible to 2.4-D were removed on 99 % whereas the weeds resistant to 2.4-D - on 82 %; offset weeds were removed on 77 %. The author observed the similar results when applied Nivoros specimen (0.01 kg/ha): the amount of weeds were removed on 71 % and mass - on 79 % compared with the control variant. The highest oat yield is got when applying Basagran specimen (2.0 l/ha) - 2.48 tones/ha. Otherwise, taking into consideration environmental friendliness it is more effective to apply Cowboy and Nivoros specimens as they are highly selective and make “low” environmental burden - 3.9 и 61.8 correspondently. The research results recommend application of Cowboy and Nivoros herbicides in the weeding of oat sowings.
MIXED AGROCENOSES OF FORAGE BEANS AND FORAGE CROPS IN THE FOREST-STEPPE OF THE NOVOSIBIRSK OB REGION
48-53 237
Abstract
The paper explores crop yield and nutritional value of grain crops single-crop sowings and mixed ones in the forest-steppe of West Siberia. It is found out that mixed sowings produce 13-15 % crop yield less compared with single-crop sowings whereas they are more flexible to the climate conditions. The effective relation of grain and bean components in the mixture is 70:40 % of total seeding rate in the single-crop sowing. Being highly productive, broad beans are characterized by high variations in crop yield. The main feature of mixed sowings’ effectiveness is considered to be the sufficient amount of digestible protein in the feeding unit and amount of feeding units pro ha. Mixed sowings contain 41-43 % of digestible protein more than single-crop sowings of oat and barley. Livestock farming rate is reached when the mixture contains even 12 % of bean component. The collection of feeding units pro ha is reached by two-component mixture “oat 70 % + beans 40 %” where feeing units yield is 3.4 tones/ha and three-component mixture “oat 35 % + wheat 35 % + beans 40 %” - 3.2 tones/ha with digestible protein 154-162 g.
54-59 272
Abstract
The research carried out in 2013-2015 has shown the effect produced by organic fertilizers on the duration of vegetation, elements of crop yield structure and lentil yield, leaf surface and air-dry weight of 4 lentil sorts bred by Russian Research Institute of sorgo and corn and Vavilov Saratov State Agrarian University. These sorts are included into the list of selection achievements in 2012. The authors highlight economic effect caused by fertilizers in the central part of Kurgan region. The field experiment was conducted by means of observation at the experimental field of Kurgan State Agricultural Academy. The authors found out that organic fertilizers Gumimax and Gumilife affect the lentil yield and cause economic payback. The calculation of economic effect has shown that the highest price of production is found when applying Gumilife fertilizer for Pikantnaya sort - 39520.00 RUR, the highest net profit - 28458.86 RUR and the highest payback - 3.57 RUR. The authors note that the lowest payback is observed in the control group where no fertilizers was applied. The highest crop yield is found when applying 1.52 tone/ha Gumilife during 3 years of experiment. The crop yield in the control group was 0.14-0.21 tone/ha lower in comparison with that when fertilizers were applied. The authors consider this to be the key research for agricultural sector of Trans-Ural area as lentil is significant for nutrition and feeds whereas the lack of protein is one of the most important problem in Kurgan region in conditions of import substitution.
BIOLOGY, PHYSIOLOGY AND ECOLOGY
60-65 193
Abstract
The article explores the effect caused by feeding West-Siberian Laika with pelleted feeds on homeostasis during the formation of working qualities. The researchers chose feed Calibra (Czech Republic) as an experimental ration. The researchers observed 1.02 kg monthly body weight gain in the experimental groop fed with Calibra that is 0.18 kg higher than that in the control group. Hematological research has shown that feeding dogs with Calibra Junior Medium Breed and Calibra Energy during a month, the number of erythrocytes and hemoglobulin concentration are higher on 4.9 and 5.6 % (17 and 9 g/l) than in the control group. Thus, we can speak about high adaptogene properties of commercial feed and its energy potential. Leukocytal intoxication index correlates with that of healthy animals. The paper declares about 2 and 6 % higher protein concentration in the blood serum of puppies fed with Calibra Energy and Calibra Junior Medium Breed than in the control group. Calcium concentration in the blood serum of experimental group animals corresponds to the physiological standard whereas feeding with commercial feeds Calibra Junior Medium Breed provides effective correlation of Calcium and Phosphorus for growing organism.
65-70 264
Abstract
The researchers investigated the water temperature in the Lake Karachi in the middle of March where it reached 20оС below 0. The mineralization of brine varied greatly: from the lowest parameters in October (98.0 g/l) to the highest parameters in March (271.5 g/l). The authors observed indirect relation between water mineralization and temperature: correlation of the open water period was-0.820. The number of nauplius larvae and codepods Artemia sp. appeared in the brine in the middle of April was high until the end of June whereas it was reduced in the second part of the summer and disappeared in October. Artemia sp. females were observed from the middle of May to the end of September. The highest number of females was observed in July - 5.6 thousands samples/m3. The males were observed in the Karachi Lake in the end of September - 0.2 thousands samples/m3. The relation between females and males in that period was 1:3, seasonal average correlation - 1:69. The cysts of Artemia sp. were observed in the water column and sludge deposits. The dynamics of the number and biomass of plankton and bottom cysts is synchronic during the whole year. The number of bottom cysts varied from 0.3 to 22.6 million samples/m2, biomass - from 1.5 to 113.0 g/m2. The highest number of plankton cysts was observed in June (169.875), the average number was - 73.341 thousands samples/m3, maximal biomass - 0.849 g/m3, the average biomass - 0.367 g/m3. The number and biomass of all cod stages related to the water temperature: correlation coefficient of cysts was 0.88, nauplius - 0.58 and females - 0.69. The number and biomass of males related indirectly to the water temperature (r = - 0,52).
71-82 261
Abstract
The article explores the evaluation of factors that restrict the recovery rate of soil in technogenic landscapes that are represented by Siberian anthracite mines and brown coal fields aged 30 years. Regardless similar climate condition, the soil status is not the same at the observed banks. This is revealed in the formation of mosaic soil that shows different environmental conditions of the fields. The authors point out that the main conditions that restrict the recovery of soil and environmental functions in technogenic landscapes are carbon pedogenic organic substances in soil formation on the soft sediments and concentration of finely dispersed fractions on the dense rocks. The authors calculated ball-bonitet of the investigated soil and plots on the basis of quantitative evaluation of soil properties. The article shows the relation between the degree of metamorphization of initial rocks and conditions of soil formation and soil and environmental condition that take place in technogenic landscape.
82-91 247
Abstract
The article explores decomposition of ciantraniliprol in derno-podzolic soil in the laboratory conditions. The curve of insecticide degradation shows two-stage process: fast decomposition after applying ciantraniliprol is followed by speeding down. Equation of Gustafson and Holden and bioexponential equation increases the accuracy of description of decomposition in comparison with exponential relation. The design of the effect of ciantraniliprol by means of computer model PEARL in the conditions of Moscow region and standard variants of input data of agricultural regions has shown that this pesticide can migrate into the ground waters; its concentration in the ground waters varies from 0.33 to 15.69 mkg/l in relation to degradation description and duration of pesticide application. This research proves when decomposition differs from first-order kinetics , application of nonlinear equation of degradation is significant for forecasting the remnants of pesticides in soil and ground waters. Bioexponential equation resulted in higher concentrations of ciantraniliprol in 1 m deep ground waters and soil in 8-10 and 1.5-3 times correspondently.
91-96 269
Abstract
RETRACTED The article reveals the results on investigation the origin of antibodies to antigen gp 51BLV in the infected animals experiencing different stages of leucosis. The experiment was conducted on the animals from isolated herds with different epizootic condition of cattle leucosis. The research demonstrates that specific antiviral antibodies (BLV) are represented as IgG which have blocking function. When we deal with new nidus of BLV infection, antibodies are represented as IgM. The authors observed lower reaction resistance (2.7 %) when gp 51 dealing with blood serums treated with mercaptoethanol. This is caused by the fact that mercaptoethanol eliminates the inhibitor of antibodies and increases the synthesis of IgG antibodies.
VETERINARY SCIENCES
97-101 340
Abstract
Otoacariasis (otodectic menge) is an invasive cat disease caused by parasitizing mites on the internal surface of conch and external ear canal. This desiease is frequently observed in young cats aged 1-4 months. This is an acute, subacute and chronic ailment that can lead to the fatal cases. The researchers frequently observe ear ailment in the kittens and young cats where both ears are damaged. The mites parasite and grow in the acoustic meatus only where the mites are spread along the acoustic meatus. The mite females make the great number of epidermis centeses and eat the lymph; the development takes place according to binymphal type. The mite female lays eggs with sticky surface which attach them to substrate. Otoacariasis is a wide-spread disease in Russia; it makes 25-30 % of all diseases. The paper explores the parameters of conch bacterial content when experiencing Otodecte scynotis parasiting. The authors highlight that insectoacariasidic specimens reduce the number of KOE in the conch. They found out the direct relation between the degree of invasion and bacterial content. High bacterial content worsens and prolongs the acarian invasion treatment.
102-107 315
Abstract
The article explores the morphological features of liver structure of newly born American minks with Standard (+/+ +/+) marking, Sapphire (a/a p/p) marking and Lavender (a/a m/m) one in the standard variant and enhanced by biologically active specimen Biosteel. The investigated minks were divided into experimental and control groups of three marking genotypes. The minks from experimental group were bred from the parents fed with Biosteel a week before estrus during 5 days and during estrus 3 days dosed 0.05 ml/kg of body weight. The researchers didn’t feed the parents of experimental minks with Biosteel. The authors focused on anatomical and topographical parameters of liver, histological structure, the number of hemopoietic cells, morphometric parameters of hepatocytes and nucleoplasmic ratio. The authors found out that liver of minks aged 1 day is blood-forming; the authors observed the liver and noted intensive plastic and regeneration processes with intensive proliferation in the liver structure (gall duct, perivascular and subcapsule space) and high nucleoplasmic ratio. This parameter can have variations according to animal species and genotype.
108-115 308
Abstract
The article explores clinical and epizootological peculiarities of diseases the dogs’ reproductive system suffers from. The research applies immediate inoculation on selective growing mediums and PCR-method in order to find out mycoplasma and ureaplasma. The combination of PCR and inoculation is a controlling method of efficient treatment of genitourinary mycoplasmic infection. The authors define the frequency of mycoplasma and ureaplasma cases and find out the carrier stage of different mycoplasma and ureaplasma. The paper outlines the necessity to carry out monitoring of mycoplasma and ureaplasma carrier stage in the dogs populations. The authors recommend making diagnostics as a main antiepizootic measure useful for effective therapy and forecasting further disease progression and clinical outcome. The researchers develop the laboratory sample of homeopathic specimen Ovarinine for treatment the obstetric-gynecologic diseases. This specimen contains amicrobic aqueous solutions Apis mellifelica C12, Pulsatilla pratensis С30, Sulfur С200, Sepia С6, Creazotum C30, Lachesis C12 taken in equal parts. The authors suggest treating genitourinary mycoplasmic infection that combines application of antibacterial specimen Enroxil and homeopathic specimen Ovarinine as the research has proved efficiency of this treatment.
116-120 325
Abstract
The paper represents the materials on investigation of the research data and development of evaluation criteria used for the cattle. The article shows the efficiency of applying complex approach to solving the problems. The authors found out that metabolic diseases affect the economy of livestock farming. Due to this fact the countries where livestock farming is developed enough focus on the development of methodological, organization and methodical fundamentals of metabolism control. The methodological basis in Russia is considered to be preventive medical examination, creation biological and high-qualified feeding basis, making natural conditions of animals keeping, laboratory research of blood, urine and milk according to the parameters that reflect the status of intermediary metabolism and its correspondence to the degree and character of animals’ productivity. The authors outline the relevance of taking into consideration the immune system that can demonstrate the effect caused by anthropogenic factors and environmental problems.
121-127 405
Abstract
The research explores pathologic anatomical and histological changes in thymus, lungs, liver, kidneys, spleen, blind ends and Bursa Fabricius of broilers suffering from colibacillosis. The common pathologic and anatomical changes are thymus edema, changes in the liver color and hepatomegalia, slight splenomegaly, catarrhal enterocolitis and Bursa Fabricius edema. Histological research in spleen, liver and kidneys found out the changes typical for necrosis; in thymus - parenchymatous inflammation. The authors declare about the features of hyperemia of stasis and edema in the lungs at the acute stage of colibacillosis; at the subacute stage the serous catarrhal pneumonia is developing. The structure of necrosis focus in the liver depends on the duration of disease. In the formed focus the shapeless detritus or fibrous detritus is surrounded by proliferating tissue from epithellioid cells and histocytes whereas hepatocytes experience dystrophy. Eosinofilic leukocytes are located near parenchyma. The red pulp of spleen and lack of blood in sinusoid vessels results in the necrosis of follicles’ central part; а the peripheral part of follicles is represented as rarely located lymphocytes. The changes in kidneys are developed on the background of circulatory disturbance; at the congestion - cell proteinosis; at anemia - necrobiosis of tubule epithelium tissue. At the acute stage of blind ends disease, desquamative catarrh is developing and only the basic part of folds and crypts have epithelium. When broilers suffer from colibacillosis, the typical feature is the combination of necrotic changes in the liver and spleen that must be considered in complex diagnostics.
128-133 194
Abstract
The article explores the influence of supernatants of lacto-acid feeding additive probiotic strains (Chebakov V.P.) based on the microorganisms Lactobacilus acidophilis L-41, Streptococcus termophilus В-41, Bifidobacter bifidum longum Б-41, Propionobacterium acidi-propionicum 76 from 1st to 30th cultivating day on antibiotic susceptibility of E. fecalis 200, St. albus ATCC 25923, Pr. vulgaris 192, Kl. pneumonia 71opportunistic pathogenic microflora. The research has shown the tendency of antibiotic susceptibility increasing of the studied strains after their cultivating with probiotic strains. The researchers observed reducing of the number of high resistant specimens, increasing of the number of low resistant specimens and increase in the duration of their cultivating. When defining antibiotic susceptibility (changes in microorganismstasis) of opportunistic pathogenic microflora the authors observed the lack of this consequence. After contacting with 10 days aged probiotics the researchers found out increase of antibiotic susceptibility (75.0 - 96.0 %) and E. fecalis 200 microorganismstasis (75.0 - 96.0 %). The authors observed the lowest microorganismstasis in Pr. vulgaris 192 (49.3 - 63.4 %) and Kl. pneumonia 72 (50.0 - 53.1 %) after their contacting with 30 days probiotics. Cultivation of St. albus ATCC 25923 with supernatant of 30 days probiotic strains MKD Lactobacillus acidophilus L-41, Bifidobacter bifidum longum Б-41, Propionobacterium acidi-propionicum 76 causes microorganismstasis to antibacterial specimens (73.8-89.2 %) than that of S. enteritidis 182, Ent. fecalis 200, Pr. vulgaris 192 and Kl. pneumonia 72
LIVESTOCK FARMING, AQUACULTURE AND FISHERIES
134-140 188
Abstract
The article analyzes the influence of breeding boars’ genotype on perinatal mortality of offsprings according to the data received at «Altaimyasoprom» in the Altai Territory. The researchers explored 511 farrowing and analyzed viability of 6657 newborn piglets. The authors found out variations in the number of dead-born piglets of breeding boars. The average perinatal mortality was 4.45±0.25%. The rank correlation of breeding boars on the offsprings’ safety and dead-born piglets was r = - 0.47. The paper suggests to use the breeding boars of Irish selection as they have low rate of perinatal mortality in order to increase safety of offsprings and their adaptive properties in Siberia. The genetic heterogeneity of Landras pigs certify its prospectiveness in breeding boars selection on embryo mortality and offsprings safety.
А. Желтиков,
В. Ильин,
В. Маренков,
О. Короткевич,
С. Куликова,
В. Дементьев,
Е. Камалдинов,
О. Себежко
141-153 317
Abstract
The article characterizes 201 servicing bulls of Red Steppe Breed, Angler Breed and Red Danish at the breeding farm “Barnaulskoe” and 249 cows of Red Steppe Breed at 5 breeding farms of the Altai Territory according to the frequency of erythrocyte antigens. The researchers tested 51 antiserums and defined erythrocyte antigens of 9 genetic systems. They frequently observed B2, Y2, C2, X2 and H antigens of servicing bulls (0.403-0.632) and cows (0.394-0.506) and rarely observed A1, K, R1 and U antigens of Red Breed bulls (0.005-0.015) and cows of Red Steppe Breed - 0.004-0.012. The authors highlighted variations on the frequency of concrete antigens among the breeding bulls of 5 lines. The highest variation among the lines on the frequency of А2 antigen was observed as 0.500, В2 - 0.395, Q - 0.395, С2 - 0.667, Е - 0.641, R2 - 0.346, W - 0.579, X2 - 0.355, С - 0.389, L - 0.416, М - 0.423 and S1 - 0.417. The bulls of various lines lack of 9.8-35 % of erythrocyte antigens of the total antigens. The least genetic similarity was observed among the bulls of Korbitsa 16496 line and other 4 lines (r = 0.803-0.816), the index of genetic similarity was 0.853-0.891 among the other lines. The cows of Red Steppe Breed of various lines have their own peculiarities on the frequency of erythrocyte antigens. The variation among the lines of В2, О2, Y2, С2, Е, W and C antigens was 0.133-0.335. The highest variations among the cows of different lines are observed at О1 (0.077-0.615), D (0-0,462) and H (0-0.524) antigens. The indexes of genetic similarity among the lines were 0.836-0.879. The highest similarity was found between Korbitsa 16496 and Gannibala 4776; the lowest - between the 1st line and Hoyvig 13618677. The indexes of genetic similarity demonstrate the significant variation between the lines of Red Steppe Breeds in the Altai Territory.
154-159 169
Abstract
The article explores genetic and environmental components of phenotypical variation of domestic behavior (associated food reaction and defense behavior in relation to a man) by means of the model of ICG mini-pigs’ major heritability. The authors found out that application of allelomorphic and genotypic diversification on the major gen FWH estimates population variation of 1.5 and 4.1 month aged mini-pigs’ behavior. The paper shows that the main component of genotypic diversification of mini-pigs’ domestic behavior is additive genetic variation (P < 0.01 - 0.001) that exceeds the genetic dominant variation and general environmental variation. The average contribution of additive variation into the genotypic diversification of young mini-pigs’ behavior is 94. 8 %. The phenotypic diversification of mini-pigs’ domestic behavior is explained by the additive genetic variation that exceeds the relative contribution of environmental variation on 3.2 times. The relative additive genetic contribution of FWH alleles doesn’t depend on gender and age of piglets and varies from 71.0 to 75.6. The average coefficient of mini-pigs’ domestic behavior heritage (73.5 %) corresponds to the average index of 2 specialized crossbred line fertile pigs (77.4 %). The authors make conclusion that domestic behavior is a source of adaptive variation for effective crossbreeding of mini-pigs’ laboratory lines that respond to the stress and contacts with humans less.
160-164 310
Abstract
The authors make a case that evaluation of genetic peculiarities and efficient technology of keeping and milking are the main factors that contribute to efficient dairy cattle breeding. The research is aimed at studying the influence of milking technology on cows’ dairy productivity. The authors made 3 groups of cows according to the breed, milking technology and way of keeping. The researchers fed the cows according to the ratios made by the professionals with taking into consideration the cows age, lactation period, productivity, body weight and body condition. The milk yield of the 1st lactation and total milk yield of the cows belonging to the 1st group (black and white breed, loafing, milking with applying of automated milking system) is higher in comparison with other groups on 564.0 (P < 0.05) and 2564.0 kg (P < 0.001). The share of the fat in milk produced by the cows of the 3d group (black and white cattle, farm animal housing and milking to the milk line) during the 1st lactation and total milk yield is higher than that of the cows of the 1st and 2nd groups on 0.08 (P < 0.05) и 0.07% (P < 0.05) correspondently. Protein concentration in milk produced by cows of the 3d group is less than in milk got by means of automated milking system on 0.06% (P < 0.05). The authors observed longer lifetime and economic efficiency of the black and white cows when loafing and milking them into the milking line on 0.5 y. and 0.5 lactation (P < 0.001). Therefore, automated line milking contributes to milk yield increase, protein concentration in milk and reduces the period of cows’ on-the-farm usage.
165-171 289
Abstract
The article explores the influence of probiotic lactic-acid feeding additive and prebiotic autolyzate on broilers’ productivity. The research results show that complex application of lacto-acid feeding additive and brewing yeast (autolyzate) contributes to the growth and development of broilers. The authors observed the following parameters of poultry growth and development: the body weight of broilers aged up to 14 days was equal in both experimental and control groups; the researchers observed body weight gain on 4.6 % (Р<0.05-0.001) in the poultry aged 21 days of experimental group, the parameters of experimental poultry aged 28 days exceed the ones of the control group on 2.15; 35 days aged poultry - 3.8 (Р<0.05-0.001), and 42 days aged poultry - 6.2%. The livability in the experimental group was 97.3% that is 3 % higher than that in the control group. The effect is formed by means of pharmacological properties of lacto-acid feeding additive and autolyzate. The broilers of experimental group had higher adaptive features due to their immune system development from the early stage. The broilers of control group showed the negative effect on pathogenic microflora caused by antibiotic, intestine microflora and breaches in metabolism and immune system. All these factors led to reducing of productivity and livability. Autolyzate in the growing medium supported normoflora and increased biotic protein produced by means flora microorganisms. Application of probiotic lacto acid feeding additive and autolyzate prebiotic in feeding broilers supported their digestedness and nutrient availability and better metabolic processes.
ECONOMICS
172-177 337
Abstract
The article reveals the essence of private subsidiary farms, analyzes their activity and specifies the role of private subsidiary farms in agricultural development of Novosibirsk region and their share in agricultural production. The authors consider private subsidiary farms and efficient application of regional potential to be the important direction in sustainable economic growth of agricultural production. Accelerated development of private subsidiary farms can be a factor of import substitution under modern economic conditions and sanctions as minimal investments can lead to the product of industry. Private subsidiary farms are the part of agricultural economy as they supplement the list of agricultural producers and contribute to solving the industrial problems because they act as producers and consumers of material values.
178-183 158
Abstract
The article analyzes the tendencies in regional creation and implementation of research developments. The paper specifies the ways of regulation of innovative process in agriculture of Siberia that deal with regional intellectual property. Regulation mechanism includes the formation of efficient procedure of research developments formation and practical implementation of national research developments. The author’s idea lies in application of the results of monitoring the innovative process according to the main types of innovations when making managerial decisions. The paper uses methodical approaches to the classification of innovations developed by the Organization of Economic Cooperation and Development. The analysis has shown that formation of integrated scientifically-based industrial and trade organizations that apply activities of innovative process can be one of the prior ways of regulation the innovative process in regional agribusiness.
184-192 265
Abstract
The article shows the results on specific effect on suburbs vegeculture caused by environmental and economic situation. The author highlights the problems that affect the quality and safety of vegetable products: enterprises with pollutant emission that exceed permissible levels; increasing of vehicles; increasing of municipal solid waste and its poor collection, monitoring and accumulation; insufficient landscape areas within megalopolis; excessive fertilization and atmosphere pollution caused by toxic substances from livestock farms. The author sees the problem solution as follows: application of environmentally friendly technologies of economic activity; environmental protection equipment at the enterprises; technological retooling of the national economy and retirement of old equipment from operation; environmental regulation of economic activity; construction of vehicles that cause low atmosphere pollution; following the strict regulations when designing and building roads: protection of surface and ground waters from pollution, fight with water and wind erosion, prevention from landfalls and landslide; new system of management of municipal solid waste; creation of landscape areas that prevent breeze flows; creation of park belt that can be a reservoir for fresh air; development of adaptive vegeculture and forecasting environmental pollution caused by livestock farms.
192-199 468
Abstract
Poultry subcomplex is of great importance for food safety of Novosibirsk region. It plays the key role in terms of food products import substitution policy. Nowadays, there are 9 big poultry farms in Novosibirsk region. The poultry subcomplex is efficient although there are some problems that prevent poultry farming development. The authors see the solution of these problems in taking managerial decisions at the regional level. The article explores the contents and structure of poultry subcomplex of Novosibirsk region and analyzes the biggest regional poultry farms for years. The research analyzes the growth rate of poultry production for 2010-2015 and outlines the outlooks of poultry farming development in Novosibirsk region taking into consideration the ongoing programmes on poultry farming development and current economic situation. The research results in guidance and conclusions.
200-207 352
Abstract
The article explores and analyzes the peculiarities of dairy market regulation in the Western countries. This regulation in the EU countries and USA is aimed at dissolution of surplus production as the market is filling the needs. Demand for dairy production is stable and is even being reduced. Regulation mechanism has was changed and adapted to new challenges and tendencies of dairy industry. The number of dairy production per a person in Russia is lower than that in the developed countries. In the EU countries and USA market regulation is aimed at supporting the dairy producers by means of price regulation by economic measures and regulations. The system of market regulation contributes to the development of efficient economic self-management in the dairy sector based on cooperatives and other types of enterprises. This international experience is relevant as in the EU countries the main regulation mechanism is considered to be fixing the approximate market prices that provide cost effectiveness. The paper specifies that regulation mechanism should be based on effective legislation that can be applied at the national and regional levels. The authors make a case that state regulation of agriculture and dairy production should contain institutional and instrumental components. Dairy production cannot exist without state support. The higher production intensification is, the higher state support is. The development of efficient regulation mechanism of national dairy market should be based on the experience of European Union and USA and key methods and instruments used in these countries.
ISSN 2072-6724 (Print)