Results 11 to 20 of about 312,501 (342)

Analysis of lactation shapes in extended lactations [PDF]

open access: yesanimal, 2012
In order to describe the temporal evolution of milk yield (MY) and composition in extended lactations, 21 658 lactations of Italian Holstein cows were analyzed. Six empirical mathematical models currently used to fit 305 standard lactations (Wood, Wilmink, Legendre, Ali and Schaeffer, quadratic and cubic splines) and one function developed specifically
Roberto Steri   +4 more
openaire   +4 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

Feeding Strategies in Newborns and Infants During the COVID-19 Pandemic—Polish Cross-Sectional Study

open access: yesInternational Journal of Public Health, 2023
Objective: We aimed to analyze factors affecting feeding strategies of newborns and infants during the COVID-19 pandemic in Poland.Methods: The cross-sectional study using a self-developed CAWI questionnaire was conducted between February and April 2021 ...
Aleksandra Wesołowska   +5 more
doaj   +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

A noninvasive method for measuring mammary apoptosis and epithelial cell activation in dairy animals using microparticles extracted from milk [PDF]

open access: yes, 2014
Milk production from dairy animals has been described in terms of 3 processes: the increase in secretory cell numbers in late pregnancy and early lactation, secretion rate of milk per cell, and the decline in cell numbers as lactation progresses.
Albarrán-Portillo   +24 more
core   +1 more source

Engraissement des vaches de réforme du troupeau allaitant en conditions de montagne

open access: yesINRAE Productions Animales, 1991
Cent dix-huit vaches (86 de race Salers et 32 Limousines) ont été mises en expérience pendant 3 ans sur les domaines INRA de Marcenat (Cantal) et Laqueuille (Puy-de-Dôme) pour connaître les conditions de production de carcasses de vaches de réforme ...
J. AGABRIEL   +6 more
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

Repeated injection of multivitamins and multiminerals during the transition period enhances immune response by suppressing inflammation and oxidative stress in cows and their calves

open access: yesFrontiers in Immunology, 2023
Periparturient dairy cows undergo major physiological and metabolic changes as well as immunosuppression, associated with decrease in plasma concentrations of various minerals and vitamins.
Yallappa M. Somagond   +3 more
doaj   +1 more source

Patents on Life: A Brief View of Human Milk Component Patenting

open access: yesWorld Nutrition, 2018
Academic research on human milk, often funded by US governmental grants, has shown that this live substance has health benefits for infants. Since the 1980's, researchers have been looking for the magic bullets in human milk that bestow various ...
Valerie W McClain
doaj   +1 more source

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