Results 11 to 20 of about 305,307 (293)

Genetic profile of total body energy content of Holstein cows in the first three lactations [PDF]

open access: yes, 2005
Weekly total body energy content (TBEC) was calculated for 444 Holstein cows in their first 3 lactations. These calculations were based on body lipid and protein changes predicted from weekly changes in body condition score and live weight of each cow ...
Banos, G, Brotherstone, S, Coffey, MP
core   +1 more source

Maternal zinc intakes and homeostatic adjustments during pregnancy and lactation. [PDF]

open access: yes, 2012
Zinc plays critical roles during embryogenesis, fetal growth, and milk secretion, which increase the zinc need for pregnancy and lactation. Increased needs can be met by increasing the dietary zinc intake, along with making homeostatic adjustments in ...
Donangelo, Carmen, King, Janet
core   +2 more sources

Differential leukocyte count method for bovine low somatic cell count milk [PDF]

open access: yes, 2003
Whereas many differential leukocyte count methods for high somatic cell count (SCC) milk from mastitic cows are available, only a few have been developed for low SCC milk.
Burvenich, Christian   +4 more
core   +2 more sources

Effects of stage of lactation and time of year on plasmin-derived proteolytic activity in bovine milk in New Zealand [PDF]

open access: yes, 2002
The objective of this study was to determine the effects of stage of lactation (SOL) and time of year on plasmin-derived proteolytic activity in the milk of pasture-fed dairy cows in New Zealand. Four herds of 20 Friesian cows were used, one herd calving
Auldist, Martin J.   +4 more
core   +2 more sources

Genetic Relationship of Body Energy and Blood Metabolites with Reproduction in Holstein Cows [PDF]

open access: yes, 2008
Body condition score (BCS), energy content (EC), cumulative effective energy balance (CEEB), and blood serum concentrations of glucose, beta-hydroxybutyrate (BHBA), and nonesterified fatty acids ( NEFA) were measured throughout first lactation in 497 ...
A. Tsiaras   +40 more
core   +1 more source

Effects of Chickpea in Substitution of Soybean Meal on Milk Production, Blood Profile and Reproductive Response of Primiparous Buffaloes in Early Lactation [PDF]

open access: yes, 2020
This study aimed to evaluate the effects of the use of chickpea meal in substitution of soybean meal on plasma metabolites, reproductive response, milk yield and composition and milk coagulation traits of primiparous buffaloes in early lactation ...
Aiello, Alessandra   +6 more
core   +2 more sources

Energy Consumption of Lactating Mothers: Current Situation and Problems [PDF]

open access: yes, 2014
Recommendations on the adequacy of nutrient intake indicate that lactating mothers have higher nutritional needs than do pregnant mothers. High nutrient intake is necessary to help mothers recover after childbirth, produce milk, and maintain the quantity
Fikawati, S. (Sandra)   +3 more
core   +2 more sources

Phenotypic effects of calving ease on the subsequent fertility and milk production of dam and calf in UK Holstein-Friesian heifers [PDF]

open access: yes, 2011
The effect of calving ease on the fertility and production performance of both dam and calf was studied in approximately 50,000 and 10,000 UK Holstein-Friesian heifers and heifer calves, respectively. The first objective of this study was to estimate the
Alonso-Spilsbury   +55 more
core   +1 more source

Effets du stade physiologique et de la saison sur la composition chimique du lait de vache et ses caractéristiques technologiques (aptitude à la coagulation, lipolyse)

open access: yesINRAE Productions Animales, 1991
A partir de données de la bibliographie, on a précisé l’effet de la saison et du stade physiologique (et en particulier de la fin de la gestation chez des animaux non taris) sur la composition chimique du lait et ses caractéristiques technologiques.
J.B. COULON, Y. CHILLIARD, B. RÉMOND
doaj   +1 more source

Neutrophil dynamics in the blood and milk of crossbred cows naturally infected with Staphylococcus aureus [PDF]

open access: yesVeterinary World, 2015
Aim: The present study was designed to evaluate the neutrophil dynamics in terms of the functional competence during subclinical mastitis (SCM) and clinical mastitis (CM).
Dilip K. Swain   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy