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[PDF] Top 20 Milk composition of Holstein cows: a retrospective study

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Milk composition of Holstein cows: a retrospective study

Milk composition of Holstein cows: a retrospective study

... our study, milk yield was positively correlated with lactose level and parity and negatively with ...increases milk osmolarity and, consequently, the water uptake by alveolar cells, producing a ... See full document

8

Integrating milk metabolite profile information for the prediction of traditional milk traits based on SNP information for Holstein cows.

Integrating milk metabolite profile information for the prediction of traditional milk traits based on SNP information for Holstein cows.

... selection of important SNPs regarding an investigated milk trait, and it represents a new strategy compared to proposed SNP subset selection strategies found in the recent literature, ...predict milk ... See full document

10

Effect of different alternative roughages on the profitability of milk production systems with F1 Holstein x Zebu cows

Effect of different alternative roughages on the profitability of milk production systems with F1 Holstein x Zebu cows

... results of animal performance found in the literature were applicable to this ...system of milk production with 68 F1 Holstein x Gir cows milked by two workers in a herringbone type- ... See full document

9

Milk fatty acid profile of Holstein x Gyr cows on 'Marandu' grass pasture under different grazing strategies

Milk fatty acid profile of Holstein x Gyr cows on 'Marandu' grass pasture under different grazing strategies

... cycles) of plasma and milk samplings occurred in addition to estimates of individual pasture ...production, milk samples were collected, transferred to bottles without preservatives, and ... See full document

11

Effect of different alternative roughages on the profitability of milk production systems with F1 Holstein x Zebu cows

Effect of different alternative roughages on the profitability of milk production systems with F1 Holstein x Zebu cows

... results of animal performance found in the literature were applicable to this ...system of milk production with 68 F1 Holstein x Gir cows milked by two workers in a herringbone type- ... See full document

9

Dairy cows feeding with sorghum silage supplemented with concentrate

Dairy cows feeding with sorghum silage supplemented with concentrate

... the milk yield in dairy ...the cows do not produce what is expected with ...this study aimed at evaluating the nutrients intake, milk yield and composition and live weight change ... See full document

7

MILKABILITY IN HOLSTEIN COWS

MILKABILITY IN HOLSTEIN COWS

... start of milking. Percentage of bimodal milk flow curves was 52 %, in ...previous study of Holstein cows lower frequencies of bimodality were ...percentages ... See full document

4

Priscila Ribeiro Corradi Freitas1 , Sandra Gesteira Coelho2 , Euler Rabelo3 , Ângela Maria Quintão Lana2 , Maria Alexandra Torres Artunduaga4 , Helton Mattana Saturnino2

Priscila Ribeiro Corradi Freitas1 , Sandra Gesteira Coelho2 , Euler Rabelo3 , Ângela Maria Quintão Lana2 , Maria Alexandra Torres Artunduaga4 , Helton Mattana Saturnino2

... nonpregnant Holstein-Friesian cows,which had previously failed in getting pregnant, were used in this ...The cows had average body weight 727 kg, average body condition score ...average milk ... See full document

5

Milk production of crossbred Holstein × Zebu cows in the northeastern region of Paraná State

Milk production of crossbred Holstein × Zebu cows in the northeastern region of Paraná State

... distribution of the data for each class of Holstein proportion did not allow fitting by models capable of identifying genetic effects responsible for the differences detected here (Table ... See full document

7

Effect of level of concentrate supplementation on milk yield and composition of grazing dairy cows in Southern Kordofan state, Sudan

Effect of level of concentrate supplementation on milk yield and composition of grazing dairy cows in Southern Kordofan state, Sudan

... A study was carried out to evaluate the effect of different levels of concentrate supplementation on milk yield and composition, at East Abasia Tagali-South Kordofan ...dairy ... See full document

4

Efeito de níveis crescentes de uréia na dieta de vacas em lactação sobre produção,...

Efeito de níveis crescentes de uréia na dieta de vacas em lactação sobre produção,...

... aim of this study was to evaluate the effects of three different dietary levels of urea on milk yield and composition, and milk protein ...lactating Holstein ... See full document

90

Effect of Milk Yield on Economic Profitability of Holstein Friesian Cows under Intensive Production System in Egypt

Effect of Milk Yield on Economic Profitability of Holstein Friesian Cows under Intensive Production System in Egypt

... balance of the high yielding cows particularly during the peak of lactation (Rossi et ...High milk production mainly at high ambient temperature can cause physiological stress that may lead to ... See full document

4

Breed and season influence on milk quality parameters and in mastitis occurrence

Breed and season influence on milk quality parameters and in mastitis occurrence

... The study was carried out in a dairy farm located in the São Pau- lo state, Brazil, housing around 140 animals of different ages and lactation numbers, of which nearly 40 were Jersey cows and ... See full document

8

Milk production and percentages of fat and protein in Holstein breed cows raised in Rio Grande do Sul, Brazil

Milk production and percentages of fat and protein in Holstein breed cows raised in Rio Grande do Sul, Brazil

... Use of some mathematical models to study the lactation curve of Murrah buffaloes and their cross bress breds under a semi-extensive system in the state of São ... See full document

7

Extension model of lactation curves to evaluate the effect of the recombinant bovine somatotropin on milk yield in Holstein cows

Extension model of lactation curves to evaluate the effect of the recombinant bovine somatotropin on milk yield in Holstein cows

... The study was carried out in a dairy herd located in Vizcaíno, ...fit of the lactation curve with the Wood model (Wood, 1967), the milk yield tests of 66 Holstein cows (21, 27, ... See full document

6

AN INVESTIGATION INTO HETEROGENEITY OF VARIANCE FOR MILK AND FAT YIELDS OF HOLSTEIN COWS IN BRAZILIAN HERD ENVIRONMENTS

AN INVESTIGATION INTO HETEROGENEITY OF VARIANCE FOR MILK AND FAT YIELDS OF HOLSTEIN COWS IN BRAZILIAN HERD ENVIRONMENTS

... for milk and fat yield obtained in this study are in the range of values reported for those traits in the review of Maijala and Hanna (1974), but are smaller than respec- tive estimates ... See full document

8

The biological significance of differences in cows and sows colostrum and milk composition

The biological significance of differences in cows and sows colostrum and milk composition

... objective of this work was to compare the composition of colostrum and milk of cows and sows (content of dry matter, protein, milk fat and lactose, concentration ... See full document

14

Reference values for biochemical analytes in Mexican dairy farms: interactions and adjustments between production groups

Reference values for biochemical analytes in Mexican dairy farms: interactions and adjustments between production groups

... this study were kept following the guidelines of the Canadian Council on Animal Care (Farm…, ...The study was carried out with blood serums obtained from sampling of the coccygeal vein ... See full document

12

Fatty Acid Profile and Milk Cholesterol of Crossbred Holstein × Zebu Cows Fed on Whole Cottonseed

Fatty Acid Profile and Milk Cholesterol of Crossbred Holstein × Zebu Cows Fed on Whole Cottonseed

... The composition of FA from cow milk has become less favorable to human health in the last four decades, due to the change in feeding and management practices, which began to have higher proportions ... See full document

6

Intake, milk production and weight change curves for lactating Holstein x Zebu cows under grazing

Intake, milk production and weight change curves for lactating Holstein x Zebu cows under grazing

... because of their short and fine hairs and dark skin covered with melanin, and increased surface area in the ears and dewlap for heat ...effects of heterosis (Pereira, 2005). Studies on the performance ... See full document

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