Results 51 to 60 of about 364,389 (237)

The impact of breast milk relaxin 2, oxytocin, and insulin‐like peptide 3 on neonatal growth parameters in early life

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives This study aims to quantify the levels of relaxin 2 (RLX2), oxytocin (OXT), and insulin‐like peptide 3 (INSL3) in colostrum (postpartum days 1–5, Visit 1) and mature breast milk (postpartum days 21–35, Visit 2), and to evaluate their associations with neonatal growth outcomes.
Hakan Doneray   +3 more
wiley   +1 more source

A retrospective cohort study investigating the association of environment, milk performance and udder health with the yield and solid content of first-milking colostrum in Holstein dairy cows

open access: yesBMC Veterinary Research
Background The administration of high-quality colostrum is widely recognized as crucial for the health and survival of neonatal calves, yet identifying factors influencing colostrum yield and solid content has remained a challenge.
Gonçalo Pereira, Ricardo Bexiga
doaj   +1 more source

Exploring the impacts of colostrum on systemic immune development in dairy calves

open access: yesJournal of Dairy Science
: Colostrum provides essential immune components, but its role in shaping neonatal immune development is not fully understood. Twenty-four Holstein calves were randomly assigned to 1 of 3 treatments: fresh colostrum (n = 8), frozen colostrum (n = 8), or ...
M. Cid de la Paz   +5 more
doaj   +1 more source

Lactoperoxidase from human colostrum [PDF]

open access: yesBiochemical Journal, 1989
The present study has confirmed that human colostrum contains a lactoperoxidase (EC 1.11.1.7) [Langbakk & Flatmark (1984) FEBS Lett. 174, 300-303], which represents about 0.004% of the total protein in crude colostrum. An apparent 32-fold purification of the enzyme was obtained by a multistep procedure, as modified from that of the bovine enzyme ...
B, Langbakk, T, Flatmark
openaire   +2 more sources

The fecal resistome of dairy cattle is associated with diet during nursing. [PDF]

open access: yes, 2019
Antimicrobial resistance is a global public health concern, and livestock play a significant role in selecting for resistance and maintaining such reservoirs.
DePeters, Edward J   +7 more
core   +1 more source

Comparative analysis of microRNAs in bovine colostrum and neonatal calf blood

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND MicroRNAs (miRNAs) are short non‐coding RNAs that participate in a wide range of biological processes. MiRNAs are present in high concentrations in colostrum, and these may be potentially transferred to newborn calves being fed colostrum.
Do T Hue   +7 more
wiley   +1 more source

Evaluation of Colostrum Components and Milking Status Affecting Colostrum IgG Concentration

open access: yesAnimals
This study investigated IgG concentrations, bacterial contamination, and nutrient components of colostrum on dairy farms in eastern Hokkaido, Japan, to examine the factors making it possible to obtain high-quality colostrum.
Shuji Kayasaki   +5 more
doaj   +1 more source

Effect of Three Colostrum Diets on Passive Transfer of Immunity and Preweaning Health in Calves on a California Dairy following Colostrum Management Training

open access: yesVeterinary Medicine International, 2014
Following colostrum management training, a randomized field trial was conducted on a California dairy to determine the effect of supplementing pooled colostrum with either colostrum-derived replacer (CDR) or second-milking colostrum (transition milk) on ...
Deniece R. Williams   +5 more
doaj   +1 more source

Effect of feeding heat-treated and unheated colostrum on immunoglobulin G absorption, health and performance of neonatal Holstein dairy calves

open access: yesActa Scientiarum: Animal Sciences, 2019
First colostrum is an important source of nutrients and immune factors which are necessary for calves in the first weeks of life. Despite these benefits, colostrum can also represent one of the earliest potential exposures of dairy calves to infectious ...
Mohammad Rafiei   +4 more
doaj   +1 more source

Effect of three storage methods on physical and chemical properties of colostrum from Bos indicus cows

open access: yesCiência Rural, 2022
: Maternal colostrum provides the neonate with immunoglobulins, essential for passive immunity. However, storage and handling of colostrum can alter its physical and nutritional characteristics.
Alexandra Usuga   +5 more
doaj   +1 more source

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