Results 31 to 40 of about 123,021 (223)

Bovine Colostrum Management and the Factors Influencing its Quality

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The mammary gland's secretion, called colostrum, is synthesized throughout the last weeks of pregnancy and the first few days following calving. It is meant to give the calf the necessary nutrients and physiologically active substances.
Adina-Mirela Ariton   +4 more
doaj  

Inmunidad pasiva en el control de la diarrea por coronavirus bovino en un rodeo lechero de Argentina [PDF]

open access: yes, 2018
El coronavirus bovino (Bovine coronavirus, BCoV) es un enteropatógeno viral asociado a la diarrea neonatal del ternero. El objetivo del presente trabajo fue estudiar si los anticuerpos IgG1 anti-BCoV adquiridos pasivamente mediante el calostro modulan la
Allassia, Martín   +5 more
core   +2 more sources

Passive immune transfer, health, pre-weaning performance, and metabolism of dairy calves fed a colostrum supplement associated with medium-quality maternal colostrum

open access: yesRevista Brasileira de Zootecnia, 2019
The objective of this study was to evaluate passive immunity transfer, health, performance, and metabolism of Holstein calves fed colostrum supplement associated with medium-quality colostrum.
Marília Ribeiro De Paula   +5 more
doaj   +1 more source

Preliminary quality assessment of bovine colostrum

open access: yesItalian Journal of Food Safety, 2013
Data on bovine colostrum quality are scarce or absent, although Commission Regulations No 1662/2006 and No 1663/2006 include colostrum in the context of chapters on milk. Thus the aim of the present work is to study some physical, chemical, hygiene and safety quality parameters of bovine colostrum samples collected from Sicily and Calabria dairy herds.
Alessandro Taranto   +2 more
openaire   +3 more sources

Bovine colostrum and immune function after exercise [PDF]

open access: yes, 2012
Strenuous and/or prolonged exercise causes transient perturbations in immune function. It is well accepted that this is one mechanism contributing to the higher occurrence of infection (e.g.
Davison, Glen
core   +1 more source

Sensitive detection systems for infectious agents in xenotransplantation*

open access: yesXenotransplantation, EarlyView., 2020
Abstract Xenotransplantation of pig cells, tissues, or organs may be associated with transmission of porcine microorganisms, first of all of viruses, to the transplant recipient, potentially inducing a disease (zoonosis). I would like to define detection systems as the complex of sample generation, sample preparation, sample origin, time of sampling ...
Joachim Denner
wiley   +1 more source

Evaluation of laboratory and on-farm tests to estimate colostrum quality for dairy cows

open access: yesJournal of Dairy Science, 2023
: The objectives of this study were to evaluate different analytical methods to determine colostrum quality in dairy cattle, including one laboratory-based method (ELISA) and 4 on-farm tests.
M. Röder   +5 more
doaj   +1 more source

Maternal and infant infections stimulate a rapid leukocyte response in breastmilk [PDF]

open access: yes, 2013
Breastmilk protects infants against infections; however, specific responses of breastmilk immune factors to different infections of either the mother or the infant are not well understood. Here, we examined the baseline range of breastmilk leukocytes and
Filgueira, L   +6 more
core   +3 more sources

Effect of Bovine Colostrum Dietary Supplementation on Rabbit Meat Quality

open access: yesFoods, 2022
Bovine colostrum (BC) is rich in nutrients, antimicrobial, and antioxidant factors; for these reasons, it has been used as supplement in animal nutrition. However, its possible effects on meat quality have not been studied yet. Thirty-nine New Zealand White rabbits (n = 13/group) were assigned to three groups and fed until slaughter with a commercial ...
Marta Castrica   +13 more
openaire   +4 more sources

Nation-Wide Evaluation of Colostrum Quality

open access: yes, 2012
Samples of maternal colostrum (MC) were collected from 67 farms in 12 states between June and October, 2010 to determine IgG concentration and bacterial contamination. Samples were identified by breed, lactation, and if the sample was fresh, refrigerated or frozen prior to collection. Concentration of IgG in MC ranged from < 1 to 200 mg/ml, with a mean
Morrill, Kimberly   +2 more
openaire   +3 more sources

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