Results 21 to 30 of about 21,995 (225)
Acta Scientiae Veterinariae, 2022 Background: An omphalocele is a rare congenital malformation characterized by the protrusion of the abdominal contents through the base of the umbilical cord. A defect in the midline of the abdomen results in the abdominal contents being covered by a membranous sac near the umbilical cord, which ultimately results in the failure of the abdominal organs
Rodrigo Dalmina Rech +7 more
openaire +2 more sources
Risk factors and mortality rate of calves in the first month of life in Slovenian Holstein Friesian population [PDF]
Journal of Central European Agriculture, 2019 The aim of this study was to estimate perinatal and neonatal mortality rates from day 2 to day 30 in Slovenian Holstein Friesian population and to assess risk factors for increased losses.
Mojca Voljč +3 more
doaj +1 more source
Retrospective study of the correlation of serum potassium concentrations and the findings of heart auscultation in calves with neonatal diarrhea [PDF]
, 1980 A retrospective study was conducted of clinical records of calves with neonatal diarrhea up to the age of 14 days concerning certain aspects of blood potassium concentration and heart rate and rhythm.
Acres, Stephen D., Klee, Wolfgang
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Effect of colostrum on the acute-phase response in neonatal dairy calves
Journal of Dairy Science, 2022 : The core part of the mammal innate immune system is the acute-phase response (APR), during which acute-phase proteins (APP) are synthesized. Colostrum contains immunomodulating factors such as proinflammatory cytokines and APP in large quantities.
Kristel Peetsalu +5 more
doaj +1 more source
Frontiers in Microbiology, 2022 This study investigated the effect of colostrum feeding time on the colon digesta microbiome of 2-day-old dairy calves using whole-genome-based metagenome sequencing, aiming to understand the dynamic changes of the colon microbiome when the colostrum ...
Yang Song +9 more
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Phenotypic effects of calving ease on the subsequent fertility and milk production of dam and calf in UK Holstein-Friesian heifers [PDF]
, 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
Coffey, M.P. +14 more
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Tropical Animal Science Journal, 2023 This study aimed to assess the usefulness of injury biomarkers specific to the intestines in identifying the presence and degree of intestinal epithelial damage in coccidiosis-infected calves. Forty calves of various breeds and sexes, aged 21 days to 60
M. K. Durgut, M. Ok
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mSystems, 2021 Neonatal calf diarrhea is a common disease leading to a major economic loss for cattle producers worldwide. Several infectious and noninfectious factors are implicated in calf diarrhea, but disease control remains problematic because of the ...
Tae Woong Whon +12 more
doaj +3 more sources
Prevalence of, and risk factors associated with, perinatal calf mortality in pasture-based Holstein-Friesian cows [PDF]
, 2008 peer-reviewedRecent publications indicate that the prevalence of perinatal mortality has increased in some dairy industries and an increased proportion of this loss is not associated with the traditional risk factors for perinatal mortality.
Mee, John F +5 more
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Rangifer population ecology: a Scandinavian perspective
Rangifer, 1997 Population ecology is concerned with measuring changes in population size and composition, and identifying the causes of these fluctuations. Important driving variables include animal body size and growth rate, and their relationship to reproduction and ...
Eigil Reimers
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