Results 81 to 90 of about 8,643,094 (181)

Adaptive Immunity in Marsupials

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 9, Page 913-932, November 2026.
Comparison of the marsupial and eutherian adaptive immune systems. ABSTRACT Marsupials diverged from eutherian mammals 125–160 million years ago. Although evolutionarily distinct, both groups of mammals can produce complex adaptive immune responses to antigens with several key differences.
Cassandra L. Jol   +2 more
wiley   +1 more source

Empirical assessment of feeding and husbandry challenges between early-separation and cow-calf contact rearing systems in southern Germany

open access: yesJournal of Dairy Science
: The interest in rearing dairy calves within cow-calf contact (CCC) systems, allowing full (all calves) and partial (some calves) contact, is increasing, driven by growing societal criticism of the early separation of cow and calf after birth.
J. Kurek   +5 more
doaj   +1 more source

Quantitative Analysis of Colostrum Bacteriology on British Dairy Farms [PDF]

open access: yes, 2020
Total bacterial counts (TBC) and coliform counts (CC) were estimated for 328 colostrum samples from 56 British dairy farms. Samples collected directly from cows' teats had lower mean TBC (32,079) and CC (21) than those collected from both colostrum ...
Hudson, Chris   +3 more
core   +1 more source

Images libres de droit sur le "colostrum"

open access: yes, 2015
Partager, Remixer, Réutiliser — Légalement ! Creative Commons est une organisation à but non lucratif qui a pour dessein de faciliter la diffusion et le partage des oeuvres tout en accompagnant les nouvelles pratiques de création à l’ère numérique. More
Thierry Rosso
core   +1 more source

Prevalence, Molecular Identification, and Antimicrobial Resistance Traits of Pasteurella multocida Isolated From Nasal Swabs of Buffaloes in Bangladesh

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Pasteurella multocida was detected in buffalo habitats through culture (49 isolates) and polymerase chain reaction confirmation (29 isolates). Antibiotic susceptibility testing showed high ampicillin resistance, underscoring the emergence of antimicrobial resistance and emphasizing the need for improved surveillance and targeted therapeutic strategies.
Piash Kumer Ghosh   +9 more
wiley   +1 more source

Associations between management practices and colostrum quality on New Zealand dairy farms

open access: yesNew Zealand Veterinary Journal, 2017
AIMS: To describe colostrum quality in spring-calving dairy herds in New Zealand, in terms of Brix, pH and total and coliform bacterial counts and to investigate associations between farm management practices and these measures of colostrum quality. METHODS: In June 2015, commercial dairy farms (n=105), located in North and South Islands of New Zealand,
KS Denholm   +3 more
openaire   +2 more sources

Baby's first milk: colostrum

open access: yes, 2014
Pamphlet over the importance of colostrum for a new born.
Texas. Bureau of WIC Nutrition.
core  

Evaluation of factors associated with immunoglobulin, protein, fat and lactose concentrations in colostrum of dairy cows from Austria

open access: yesActa Veterinaria Scandinavica
Background Calves rely on the passive transfer with immunoglobulins derived from colostrum. Currently, there is a lack of knowledge on colostrum management practices and colostrum quality on small scale family-owned dairy farms in Austria. The objectives
Katharina Lichtmannsperger   +7 more
doaj   +1 more source

Beyond Deterministic Fetal Programming: Intrauterine Exposures and the Multifactorial Origins of Adiposity

open access: yesObesity Reviews, Volume 27, Issue 10, October 2026.
ABSTRACT Excess adiposity is not a recently developed problem but has existed since at least the upper Paleolithic, allowing evolutionary selection pressures to adapt the physiology of the pregnant woman and the feto‐placental unit for maternal and fetal protection.
Gernot Desoye   +6 more
wiley   +1 more source

The effect of colostrum period management on BW and immune system in lambs: from birth to weaning

open access: yesAnimal, 2015
The aim of this study was to investigate the BW and immune status of lambs reared under natural conditions or under artificial conditions fed two different colostrum amounts. In this study, 60 lambs were randomly divided into groups according to treatment. Twenty lambs remained with their dams (natural rearing (NR) group). Forty lambs were removed from
L.E. Hernández-Castellano   +5 more
openaire   +4 more sources

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