Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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161 kb

INFLUENCE OF MULTIFUNCTIONAL FEED ADDITIVE "TETRA +" ON PRODUCTIVITY OF COCKS AND LAYING HENS IN THE PRODUCTION OF BROILER CHICKENS

abstract 1131509031 issue 113 pp. 419 – 429 30.11.2015 ru 943
The results of the work experience carried out in the poultry breeding farm of Limited Liability Company «Incubator-poultry plant Pervomaiskaja» on the effect of the multifunctional feed additive «Tetra+» on productivity of males and laying hens in the production of broiler chickens. It is found that males experimental group receiving the feed additive in the diet «Tetra+» have better blood serum biochemical indices in comparison with the control group cockerels. This indicates that the feed additive «Tetra+» shows the properties to improve liver function and decreased intoxication of male manufacturers. It was revealed, that in the experimental group increased divorce figures, while the control group of males producing hatchability is reduced, and the end of observation of this indicator of the trend towards recovery is not evident. It recorded the highest percentage yield of hatching eggs from hens of the experimental group, while the control group showed a tendency to reduce this figure. Thus it may be noted that the use of a multifunctional feed additive "Tetra +" when feeding cocks and hens can improve productivity, reduce bird deaths and to strengthen the protective function of the body of birds
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INFLUENCE OF THE DIFFERENT SYSTEMS OF BASIC TREATMENT CONDUCTED UNDER A SUNFLOWER ON PHYSICAL PROPERTIES OF SOIL

abstract 1131509042 issue 113 pp. 562 – 579 30.11.2015 ru 1187
The article presents the results of researches of the different systems of basic treatment of soil under a sunflower on a closeness, aggregate composition, supplies of productive moisture on regular black soil of the Krasnodar region
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INFLUENCE OF PROTECTIVE COATINGS UNDER DIFFERENT STORAGE CONDITIONS OF GARLIC BULBS

abstract 1131509058 issue 113 pp. 788 – 801 30.11.2015 ru 847
The influence of protective coatings on quantitative loss of garlic was investigated at its warm) and cold storage under various conditions of relative humidity. The following varieties of garlic people's selection were studied: winter varieties – Tian Shansky, Otradnensky; spring varieties – Sochinsky and Iglinsky Local. Paraffin-ceresin composition (PK-1) was first proposed as a protective hydrophobic coating of garlic bulbs and its combination was scientifically based (the main component is paraffin, plasticizer is Ceresin C-65 and surface-active supplement is a fraction of synthetic fatty acids). Physical and mechanical performance properties of PK-1: melting temperature 58 C; resistance at 20 C 1,0 МПа; volumetric shrinkage 15%; plasticity 0,5·10-4 1/МПа; water vapour permeability 6,5g/m2 per day.Waterproof properties of hydrophobic protective coatings (paraffin-ceresin PK-1, alloy of paraffin with beewax PК-4, paraffin without supplements P) were compared with hydrophilic water solution of polyvinyl alcohol PWS-5. According to the increase of the moisture-proof properties, the investigated coatings form the following series: P. PWS -5, PК-4, PК-1. The maximum efficiency of garlic storage under various temperature conditions and relative air humidity was achieved when using a protection film of PК-1. Compared with control (without coating) PК-1 reduced moisture loss in garlic bulbs for 3-13 times depending on the variety, and storage duration of winter garlic varieties increased for 2 times. Iglinsky Local is the most moisture resistant of all the investigated varieties, and Tian Shansky variety is less moisture resistant
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AGRO-ECONOMICAL EVALUATION OF CRIMEAN INDIGENOUS GRAPE VARIETIES

abstract 1131509062 issue 113 pp. 841 – 854 30.11.2015 ru 1159
The article presents the results of the studies of 11 varieties cultivated in the eastern region of South Coast wine-growing zone of Crimea (planting of "Solnechnaja Dolina ", near Sudak mountain) in the area of their natural growing, where was formed the gene pool of grapes for a long time. As a result, the three-year (2010-2012) study found that the majority of indigenous varieties had small number of fruitbearing shoots in the bush: the varieties with colored berry - 53,3-73,3%, in white-berry - 46,6-75,9% except Shabash variety - 79.9%. We have identified the most productive varieties which were Dzhevat kara (62.2 t / ha), Kokur Beliy (48.9 t / ha), Kapselsky Beliy (44.4 t / ha), and varieties with female type of flower: Kefesiya, Ekim kara, Kock pandas, Sary pandas and Crona gave not high yield: 22.2; 22.2; 24.4; 28.9 and 28.9 t / ha. On the strength of growth, productivity and the accumulation of sugars in the juice of berries, we picked out varieties of Dzhevat kara, Crona, Kapselsky beliy. According to the main economic indicators, it turned out that the most profitable varieties are Dzhevat Kara, Kokur beliy and Kapselsky beliy. Hence, these varieties in conditions of the Crimea have much greater prospect of reproduction and development of production
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USE OF NEUTRALIZED PHOSPHOGYPSUM AS MULTICOMPONENT FERTILIZER FOR RICE CROPS. MESSAGE II

abstract 1131509065 issue 113 pp. 876 – 902 30.11.2015 ru 766
The article shows a possibility of using neutralized phosphogypsum as multicomponent fertilizer for rice crops. In the system of rice fertilization replace of 150kg/ha of ammophos during main application with 40 kg/ha of carbamide and 4 tons/ha of phosphogypsum applied in spring provides the same content of available forms of nitrogen, phosphorus and potassium in soil and plants as with application of N120P80K60. Application of phosphogypsum in spring before sowing is less effective than application in autumn before plowing. When applicating phosphogypsum in spring 2013 with a rate of 4 t / ha the obtained yield was 0.57 t / ha or 8.98% higher than in the control, and in 2014 it was not different from that obtained with the application of solid mineral fertilizers with a rate of N120P80K60. With autumn application of phosphogypsum increase in yield in 2014 was 0.98 t / ha or 12.6%. Yield growth is the result of increasing the survival of plants, grain content in panicle and grain weight per plant. Use of neutralized phosphogypsum is economically feasible. Relative benefits of using phosphogypsum instead of phosphorus fertilizer (ammonium phosphate) on rice crops in the Federal State Unitary Enterprise SRSF "Krasnoarmeyskiy" named after A.I.Maystrenko, Krasnoarmeyskiy district of Krasnodar region at the optimal rate amounted to 13139.7 rubles per 1 ha
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INFLUENCE OF SILYMARIN IN LIPOSOMAL FORM ON THE QUALITY OF BROILER MEAT

abstract 1131509069 issue 113 pp. 943 – 953 30.11.2015 ru 800
The article presents the results of the investigation of the influence of liposomal form of silymarin on the physicochemical parameters of the meat of the broiler chickens of the cross called Hubbard F15. The objects of the investigation were: pectoral muscle, the preparation called Liposil, which consists hepatoprotective agent of silymarin, extracted from milk thistle in the form of dry extract and soy phosphatidylcholine. Milk thistle is known as a source of bioflavonoids, and has long been used in folk medicine for diseases of the liver. High bioavailability of silymarin, due to the liposomal form, makes it possible to use it in lower doses in comparison with the form of an extract. The experiment of liposome silymarin used a dose of 40 mg / kg of feed discretely (5-7 th, 12-14 th, 19-21 th and 28-30 th day) and daily as a supplement to the basic diet during growth of broiler chickens of Hubbard F-15. We have established, that Liposil increased tryptophan content in the muscles and improved the protein-quality quotient. We have found decreased fat content and caloric value of pectoral muscle of experienced group chickens. The findings suggest that we have a positive effect of liposomal silymarin on nutritional and dietary value of meat
559 kb

HYDRAULIC RESEARCHES OF DIMENSIONLESS EXPENSE DESCRIPTIONS OF REGULATIVE ORGAN OF MODEL STANDARD OF BAND REGULATOR OF WATER

abstract 1131509071 issue 113 pp. 964 – 984 30.11.2015 ru 997
The purpose of the researches was the necessity of deep study of hydraulic dimensionless expense descriptions of regulative organ of model standard of band regulator of water, for rice checks. Rice is one of the most moisture-loving agricultural cultures. Its productivity straightly depends on adjusting of water level in rice cotter pins on the different periods of development of this culture: period of primary submergence of check, fight against weeds, primary vegetation, phases of bushing out, vegetations of suckling and cereous ripeness. On each of the considered periods of development of plant the guided water level is needed, that high-quality can be realized only at application of the systems of automatic control. In rice irrigation systems there is plenty enough of losses of water due to not managed leakage in regulator flow and water level in the closed position. An actual and meaningful task is development, research and introduction in practice of reliable and high-efficiency regulators expense and water level for rice checks. The article presents results of research of hydraulic dimensionless expense descriptions of regulative organ of model standard, developed by us. Intercommunication of degree of influence is investigational, on the basis of application of methods of planning of experiment, on the function of response, which dimensionless expense description of regulative organ of model standard of band regulator of water, relations of diameters of the downlow openings, is taken for, at the different relation of workers pressures. From appraised experimental data approximation dependences, which were in same queue analysed for the purpose cross-correlation connection, determination, elasticity, are built. Also, in the article there is an estimation of statistical meaningfulness of the built model of regression given with the use of criterion of F - Fishera and parameters of equalization of regression with the use of criterion of t - St'yudenta, at the set level of meaningfulness α. At the permanent relations of workers pressures the analysis of sections of surface of response H/Нmax 0,6; 0,8; 1,0 shows that functions have extremums on a maximum. At minimum relations of workers pressures H/Нmax equal 0,6 the maximal value of function of response is equal 81% it will be at the relation of diameters of the downlow openings of d/dmax equal 0,9. With the increase of relation of workers pressures H/Нmax to 0,8 have a trend of maximum toward an increase and here he comes at the value of function of response equal 94% and relation of diameters of the downlow openings of d/dmax equal 0,92. Further increase of relation of workers pressures of H/Нmax to 1,0 also results in the trend of a maximum of function of response which arrives at a value 118%, here the relation of diameters of the downlow openings of d/dmax is equal to 0,94. The combined analysis of curves shows that at any relation of workers pressures, the degree of influence on the function of response increases due to more relation of diameters of the downlow openings
147 kb

IMPROVING REPRODUCTIVE QUALITIES OF SOWS IN INDUSTRIAL PIG-BREEDING FARM

abstract 1131509078 issue 113 pp. 1072 – 1083 30.11.2015 ru 894
The article presents results of the experiment to study the influence of vitamins and minerals preparation with folic acid Vitoligo M at the reproductive functions of sows. It is established that prilificacy of sows was more at 12,5-39,3%. The piglets of the experimental groups had the best quality of growth and livability. Blood chemistry parameters were better in sows experimental groups. The experiment with lots of animals confirmed the results of scientific experience. The sows of the experimental groups had better breeding efficiency
184 kb

THE USE OF MOLECULAR BREEDING METHODS RESISTANCE TO NET BLOTCH OF BARLEY (REVIEW)

abstract 1131509093 issue 113 pp. 1315 – 1325 30.11.2015 ru 822
In recent years, due to the increasing aridity there was an increase in the frequency of epiphytoties leaf disease of barley. Therefore, we can see now how greatly increased the need for the creation of resistant grades. Introduction of the selection marker will significantly speed up the breeding process for resistance to pathogens. Employees of the All-Russian Institute of Plant Protection recommended three genes - Rpt 1b, Rpt 5, Rpt 6 to control the resistance to the pathogen Pyrenophora teres for use in breeding programs in the North Caucasus. Rpt 5 gene is one of the most efficient one, because it determines the resistance to the eight isolates of the fungus Pyrenophora teres of different origin. In 2011, Australian scientists have discovered microsatellite markers called Bmag0173 and HVM74, closely linked to the gene Rpt5, which are used very effectively in order to marker-assisted selection of resistant grades in Australia and Canada. Due to the urgency of creating new genotypes carrying resistance genes to net blotch, that would be effective in the Southern Federal Region, the staff of All-Russian Scientific-research institute of Grain Crops after I.G. Kalinenko and the All-Russian Research Institute of Plant after N.I. Vavilov has developed a practical strategy for the use of molecular techniques to create barley grades resistant to this pathogen, which is being successfully implemented
206 kb

OPTIMIZATION TECHNIQUES FOR PCRRFLP FOR GENOTYPING SHEEP

abstract 1131509102 issue 113 pp. 1474 – 1482 30.11.2015 ru 1006
Diagnosis by PCR-RFLP (polymerase chain reaction – polymorphism of the lengths of restriction fragments) is the standard analysis of point mutations for the diagnosis of allelic polymorphism of candidate genes related with productive qualities of farm animals. Along the length of the fragments (RFLP) make a conclusion about the absence or presence of the point mutation, and homozygosity or heterozygosity of the individual. The aim of our work was the optimization of protocols for conducting PCR-RFLP analysis for genotyping sheep for genes of the growth hormone gene differential growth factor and gene of calpastatin
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