305-day milk yield
Estimation of Genetic Capacity of Simmental Dual Purpose Cattle for Milk and Conformation Traits in High Arid Climate
... corrected 305 day milk yield in Simmental dairy ...corrected 305 day milk yield and the repeatability estimate was ...FCM305 day milk yields, body and ...
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Risk Factors of Seven Groups of Health Disorders in Iranian Holstein Cows
... The 305-day milk yield corrected for 4% fat recorded by the province animal breeding center inspectors ...analyzed. Milk yield has been categorized in four levels; each class ...
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Effect of Stat1 Variants on Milk Production Traits in Esfahan Holstein Cows
... whit milk yield (305-day milk yield) and milk component (fat and protein percentage) ...the milk was relatively high (P < ...corrected milk production for ...
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Association between left-displaced abomasum corrected with 2-step laparoscopic abomasopexy and milk production in a commercial dairy farm in Italy
... of milk losses attributable to the disease and its ...on milk produc- tion using different approaches to treat it and quantify milk losses ...evaluated milk losses due to LDA in cows treated ...
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Genotypes within the prolactin and growth hormone insulin-like growth factor-I pathways associated with milk production in heat stressed Holstein cattle: Genotypes and milk yield in heat stressed Holstein cows
... predict 305-day milk yield in heat stressed Holstein dairy ...with 305-day milk yield in heat-stressed Holstein ...for 305-day milk ...
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Association of bovine PPARGC1A and OPN genes with milk production and composition in Holstein cattle
... affecting milk production and composition traits in dairy ...with milk production and ...with milk fat content adjusted for two milkings per day (FAT P2X ; %), estimated breeding value for ...
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Use of Random Regression Test Day Model to Estimate Genetic Parameters of Milk Yield in Holstein Cows
... of milk yield of Iranian Holstein Cows in the first, second and third ...per day (milking frequen- cy), number of lactations, year of birth, year of calving, age of animal at calving and days in ...
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Study regarding the influence of parity, age at first calving and farm management on the milk yield and composition in Romanian Black and White cows
... control day in the middle of the period. Milk yield was measured in kilograms by using ICAR approved milkmeters and a total of 9262 milk samples were analysed for fat, protein, and lactose ...
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Estimation of the genetic parameters for test-day milk yield in Holstein cattle
... for 305 days for the best 10 cows for daily milk ...test-day milk yield. The high heritability estimates for test-day milk yield in our study ranged from ...th ...
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Bayesian genetic analysis of milk yield in Tunisian Holstein dairy cattle population
... of milk yield collected in 305 days with 2 times milking per day, β is a vector of non-genetic fixed effects including: herd, year-season, and lactation number, u is a random vector of ...
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Estimation of 305 day yield from total milk yields in Bunaji and Friesian Bunaji crosses
... ABSTRACT Lactation data of 207 cows comprising of 91 Bunnji and 116 Friesinn-Bunaji : 'crosses milking for over 305 days were analysed on the basis of average daily yield ADY, actual 305[r] ...
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Studies on milk production and growth of Friesian x Bunaji crosses: 1 Dairy performance
... Summary The data analysed consisted of records on lactation length lL, total lactation yield fLY, estimated 305-day yield 305 DY, days dry DDRY, age at first calving AFC and calving inte[r] ...
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Estimation of the breeding values and genetic parameters in Teleorman Black Head Sheep breed
... daily milk performance of east friesian milk sheep by random regression models, 7th World Congress on Genetics Applied to Livestock Production, August 19-23, 2002, Montpellier, France ...daily milk ...
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Estimation of Genetic Parameters for Productive Traits of Murrah Buffaloes in Kaski Nepal
... daily milk yield (DMY), annual milk yield (AMY) and lactation yield (LYD) whereas the non-genetic factors considered were year of calving, season of calving and dam’s ...daily ...
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The tactical management processes used by pastoral based dairy farmers : a multiple case study of experts : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Farm Management at Massey University
... to milk the 15 of the 1 7 cows because they are in good condition and instead he will graze off 1 5 of his thinner ...can milk through to mid ...increase milk production and condition once the autumn ...
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Using spline test-day model for estimating the genetic parameters for cows milk yield
... test-day milk yield with a random regression spline ...The milk yield between any two knots is assumed to be changing ...test-day milk yield ranged from 0.346 at 65 ...
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Factors affecting milk yield and ewe’s lactation curves estimated with test day models
... low milk yield on the first test days, although a lower amount of data is available for this stage of lactation (suckling period of about 54–55 days in the three ...
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Factors affecting production performance of sirohi goats under field conditions
... days milk yield was negative ...days milk yield (low and negative) was positive and high among production traits under ...days milk yield and 150 milk yield with ...
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PHENOTIPIC CORRELATIONS AMONG COUPLE OF CHARACTERS IN DAIRY ROMANIAN BLACK SPOTTED BREED FROM PESTRESTI-ALBA FARM
... between milk yield and fat ...between milk yield and fat yield, for those 101 dairy ...fat yield of 277.4 can be attained when 6800 kg milk yield will be realized, ...
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Comparative evaluation of a new lactation curve model for pasture based Holstein Friesian dairy cows
... DATA1 = Test-day data Tasmania; DATA2=Test-day data Victoria; Error = Mean residuals difference between daily actual and predicted milk yield per test-day for every cow; SDe = standard e[r] ...
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