increase in milk production and nutrient use efficiency and decrease in methane emission
The impact of fodder trees on milk production and income among smallholder dairy farmers in East Africa and the role of research ppt
... meal for protein, with the cost of using calliandra, that is planting, cutting and feeding it Beginning in the second year after planting 500 calliandra shrubs, a farmer’s net income increases by ... was motivated mainly by demand for quality dairy feed to increase milk production in the smallholder dairy farming systems of the region Milk productivity, production and income in a given agro-ecology ... benefit of using calliandra, that is the value of the extra milk produced, with the costs of planting, cutting and feeding calliandra Beginning in the second year after planting 500 calliandra shrubs,...
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Báo cáo khoa học: " Bovine renal lipofuscinosis: Prevalence, genetics and impact on milk production and weight at slaughter in Danish cattle" pps
... number and included date of slaughter, date of birth, sex, breed, sire, paternal and maternal grandsires, milk production (weight of milk, fat and protein in kg) at latest yield control and during ... Veterinaria Scandinavica 2009, 51:7 Background Bovine renal lipofuscinosis (BRL) is an incidental finding in cattle at slaughter The disorder is due to accumulation of the pigment lipofuscin in ... Median ages at culling for BRL affected and BRL nonaffected Danish Holstein and Danish Red cows included in the analyses on milk production were 54.9 and 48.7 months, respectively Production data...
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WHOLE AND PROCESSED COTTONSEED WITH ADDED FIBER ON RUMEN VARIABLES, MILK PRODUCTION AND COMPOSITION pdf
... diets Milk and protein production were not affected (P>.05) Rations containing 5.2% fat produced significant increases in percent milk fat, slight increases in 4% FCM and no increase in milk yield ... protected fat supplement resulting in a decrease (P>.05) in milk production, and an increase (P
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Báo cáo khoa học: "Effect of yeast culture on milk production and metabolic and reproductive performance of early lactation dairy cows" docx
... experimental and control groups Cows were included as random intercepts and polynomials of time in increasing order from parturition in days (or in weeks for milk fat and protein models) and their interactions ... according to DeLaval instructions Milk production data, including kg of milk produced, percentage and kg of milk fat and milk protein were recorded by the Estonian Animal Recording Centre every second ... were included in the statistical models Milk production data and body condition score During the first 90 days in milk (DIM), cow identification number, date of calving, daily milk yield and disease...
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Tài liệu A Comparison of Conventional and Organic Milk Production Systems in the U.S. potx
... organic milk production industry in the U.S and should be of interest to producers considering the organic production approach and to processors trying to supply the expanding organic milk market ... manure handling and storage structures, feed handling equipment, tractors, trucks, and purchased dairy herd replacements used up in the annual production process, plus interest that the remaining ... for milk In order to estimate milk production costs to compare with prices for conventional and organic milk an equivalent milk production is computed (Frank) Following this approach, a milk production...
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Báo cáo khoa học: "Advancing parity is associated with high milk production at the cost of body condition and increased periparturient disorders in dairy herds" pot
... nilC J emit-laer ni ygoloriv lacinilC MGH sretseiN 23 924-914 ,52 ,1002 sdohteM seuqinhcet noitacifilpma emit-laer gnisu daol lariv fo noitatitnauQ MGH sretseiN 13 74-73 ,711 ,4002 sdohteM loriV ... emit-laer neerG RBYS yb snigiro cihpargoeg tnereffid fo setalosi VASI fo noitceteD stluseR )ASU ,batiniM( erawtfos 31 batiniM gnisu demrofrep saw AVONA ehT noitaluconi-tsop syad 41 dna ,7 ,orez ta sllec ... nesnaitsirK 22 87-56 ,5 ,4002 veR seR htlaeH minA ytinummi dna sisenegohtap ,tnega evitasuac :suriv aimena nomlas suoitcefnI E ekenoM ,T hpesoJ ,TJM egnebiK ,K rinuM ,BSF egnebiK 12 57 ,2 ,5002 J loriV...
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Báo cáo khoa học: "Nutrient cycling in deciduous forest ecosystems of the Sierra de Gata mountains: aboveground litter production and potential nutrient return" pot
... concentrations; N and Ca in the buds, Ca and Zn in the branches, K in the fruits, and above all Fe and Cu in the other plant remains are noteworthy A general sequence in the concentration of nutrients ... litterfall is an important factor in conditioning renewal within forest ecosystems in that it may be used as an indicator for characterizing the ecosystem In this sense, annual nutrient return governs ... quantify litter production in a chestnut (Castanea sativa Mill.) coppice and four oak (Quercus pyrenaica Willd.) stands, and to make a comparison between nutrient recycling in C sativa and the species...
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Báo cáo lâm nghiệp: "Growth dynamics, transpiration and water-use efficiency in Quercus robur plants submitted to elevated CO 2 and drought " pdf
... ) a and thus to plant intrinsic water -use efficiency (A/g) (Farquhar et al, 1989): where a and b are the discrimination coefficients bridge, UK) against 13 during diffusion into the leaf and ... for g (fig 6) Intrinsic water -use efficiency was higher under elevated than under ambient CO on d216 and d239 only Water -use efficiency and carbon isotope discrimination Water -use efficiency (W) ... measuring &patled ; in Zea mays, a ] C plant which was grown in both [CO during the experimental period According to Marino and McElroy (1991), in Zea mays is linked to &aatled ; by the following...
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Báo cáo khoa học: " The effects of ectomycorrhizal status on carbon dioxide assimilation capacity, water-use efficiency and response to transplanting in seedlings of Pseudotsuga menziesii (Mirb) Franco" docx
... short-term (5 min) increase in CO as2 similation and a concurrent decrease in transpiration, resulting in a marked increase of WUE Transplanting markedly reduced A in all treatments in both experimental ... observed from d in treatments Tt and TtP Such a recovery was not apparent in November, when the decrease in A was more pronounced in the TtP seedlings than it was in the LI seedlings, since the A ... conductance (g) and water -use efficiency (WUE A/g) in the different treatments before transplanting, in the experiments TtP and LI exhibited A values significantly higher than = those in Tt both in November...
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Báo cáo lâm nghiệp: "Variability of initial growth, water-use efficiency and carbon isotope discrimination in seedlings of Faidherbia albida (Del.) A. Chev., a multipurpose tree of semi-arid Africa. Provenance and drought effect" doc
... growth and survival rates during field trials in dry zones in Burkina-Faso [I].Each provenance was prepared from bulked seed-lots including a minimum of 20 progenies, and provided by various institutes ... NGuyen-Queyrens A., Loustau D and Ferhi A., Genetic and environmental determinants of water -use efficiency and carbon isotope discrimination in forest trees, in: Sandermann H., Bonnet-Masimbert ... environment interactions influencing W The present study was aimed at testing the first two conditions in F albida water The experiments were run in a greenhouse at Inra-Nancy (France) Measurements focused...
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Báo cáo lâm nghiệp: " Effects of long-term water stress on net photosynthesis, growth and water-use efficiency of conifers in the field" doc
... [Mirb.] Franco) in the field (in German) Forstwiss Centralbl 106, net spruces Gross K (1988) Net photosynthesis, biomass production and water -use efficiency of young Norway spruces and Douglas firs, ... daily integrals of WSD, the reduction in net photosynthesis was less pronounced (Figs 1, 2) The turgor loss point ( sank from ) Vtl about -1.6 to -2.6 MPa in spruce and from -1.7 to -3.0 MPa in ... loss point, reflecting complete stomatal closure Consequently, the reduction of net photosynthesis in trees with limited and very limited water supply was more pronounced in summer than in autumn...
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báo cáo khoa học: "Environmental and genetic factors affecting udder characters and milk production in Chios sheep" potx
... weaned completely Following weaning all ewes were hand milked twice daily and the first milk test was carried out ± days after weaning Ninety-day milk production (post-weaning yield) was calculated ... for adaptability to machine milking be investigated The purposes of this investigation were to examine environmental and genetic factors affecting udder conformation and milk characteristics, evaluate ... dairyman, since they are more susceptible to injuries and they are more difficult to milk especially when milking machines are used Few research data are available for objectively determining characteristics...
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Báo cáo sinh học: "Casein haplotypes and their association with milk production traits in Norwegian Red cattle" pot
... kappa-casein and fibrinogen gamma-chain J Mol Evol 1978, 11:271-277 Groves ML: Some minor components of casein and other phosphoproteins in milk A review J Dairy Sci 1969, 52:1155-1165 Kaminski S, ... within and across the CSN1S1, CSN2 and CSN1S2 genes and investigate associations between haplotypes and DYDs for protein yield and milk yield Analysis for CSN2 reveals two haplotypes (2 and 5) ... Variants within the 5'-flanking regions of bovine milk- protein-encoding genes III Genes encoding the Ca-sensitive caseins s1, s2 and Theor Appl Genet 1996, 93:887-893 Svendsen M, Heringstad B:...
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Báo cáo sinh học: "Mapping quantitative trait loci (QTL) in sheep. II. Meta-assembly and identification of novel QTL for milk production traits in sheep" docx
... underlie QTL remains a challenging task The use of functional information on lactation networks may in part offer additional insight in selecting positional-functional candidate genes in finemapped ... Grid of ovine and bovine milk yield QTL meta-scores Oxford Grid comparison of ovine and bovine genomes; syntenic regions are shown as thin diagonal lines; aggregated QTL meta-scores for milk yield ... specific framework map [27] Milk recording Milk yields were recorded from morning and afternoon milking from 1999 to 2007 (except from 2004 to 2006 when only one daily milking was conducted) These...
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Báo cáo sinh học: "Univariate and multivariate parameter estimates for milk production traits using an animal model. II. Efficiency of selection when using simplified covariance structures" docx
... sires the increase in accuracy through including second (and third) lactation daughter information in the selection index was approximately 6-10% The number of progeny per sire for first and second ... calculated, and results are presented in table IV The economic values for M F, and P in the second breeding goal (H are similar , I ) weightings used in practical selection indices in Europe reflects ... correlated traits (milk, fat and protein yield in lactations 1-3) to that of independent new traits, since in that case separate analyses would contain all the information and would (therefore)...
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Applying method of project based teaching in teaching knowledge of electric power production and use for high school students
... subject and scope Research subject: Teaching and studying activities in teaching by project method Research scope: Teaching and studying activities in teaching by project method in production and use ... method of the teacher, including: proposing ideas, assigning tasks, and grouping, assigning works, inspecting, supporting students and evaluating results 1.2.11 Evaluation in teaching by project method ... power use: Nowadays, electric power is used in many works such as: lighting, cooking, operating machines, operating vehicles, communication… in production, travelling, construction and living activities...
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Food, Animal production and Human Comsumption in the Asian Region
... expenditurequintile (FAO,2009) 25 Livestock system 26 Global livestock population and production (steinfeld et al., 2006) 27 Production of meat, eggs, and milk by developing countries 28 Livestock production ... livestock and number of livestock per household 23 Percentage of rural households owning livestock, by expenditure quintile (FAO, 2009) 24 Share of income from livestock activity in rural households, ... sufficiently accommodate and feed its human population with out destroying the enviroment and depleting natural resources???” Land used by region and country group, 1961,1991 and 2007, (FAO, 2009)...
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Simultaneous hydrogen production and consumption in Anaerobic mixed culture fermentation
... decrease in butyrate and hydrogen production and an increase in acetate and ethanol with increasing pH The authors agree that the results are reproducible, reversible and independent of the inoculum ... rate of 100 ºC/min The carrier gas used was helium at 24 mL/min The injector and detector temperatures were set to 200 and 250 ºC, respectively COD was analyzed according to US standard 5220D [15] ... The total change in the electrons distribution can just be explained partly (< 10 %) by the increase in propionic acid concentration Furthermore from day 30 the increase observed in the lactic acid...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
... pH 2.3.1.4 Aeration/mixing 2.3.1.5 Temperature 2.3.1.6 Salinity 2.3.2 Growth dynamics 2.3.3 Isolating/obtaining and maintaining of cultures 2.3.4 Sources of contamination and water treatment 2.3.5 ... determination of active chlorine in hypochlorite solutions Worksheet 4.2.6.: Artemia hatching Worksheet 4.2.7.: Determination of hatching percentage, hatching efficiency and hatching rate 4.3 Use ... of infections 4.4.2.9 Harvesting and processing techniques 4.4.2.10 Production figures and production costs 4.4.3 Literature of interest 4.4.4 Worksheets Worksheet 4.4.1: Feeding strategy for intensive...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... BS, MR 2.3 Algal production 2.3.1 Physical and chemical conditions 2.3.2 Growth dynamics 2.3.3 Isolating/obtaining and maintaining of cultures 2.3.4 Sources of contamination and water treatment ... During the final stage, water quality deteriorates and nutrients are depleted to a level incapable of sustaining growth Cell density decreases rapidly and the culture eventually collapses In ... caused by a variety of reasons, including the depletion of a nutrient, oxygen deficiency, overheating, pH disturbance, or contamination The key to the success of algal production is maintaining...
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Tìm thêm: xác định các mục tiêu của chương trình khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25