Results 41 to 50 of about 776,098 (253)

Evaluation of Some Intestinal Biomarkers in the Determination of Intestinal Damage in Calves with Coccidiosis

open access: yesTropical 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
doaj   +1 more source

Determining the predictive capability of a Clinical Assessment Scoring Chart to differentiate severity of the clinical consequences of neonatal calf diarrhea relative to gold-standard blood gas analysis. [PDF]

open access: yesPLoS One, 2020
Neonatal calf diarrhea (NCD) is a major problem to calf health worldwide, in terms of both morbidity and mortality. A five-point ordinal scale clinical assessment scoring (CAS) chart was utilized to assess calves suffering from NCD-related clinical ...
Dillane P   +4 more
europepmc   +2 more sources

Demonstration of early functional compromise of bone marrow derived hematopoietic progenitor cells during bovine neonatal pancytopenia through in vitro culture of bone marrow biopsies [PDF]

open access: yes, 2012
Background Bovine neonatal pancytopenia (BNP) is a syndrome characterised by thrombocytopenia associated with marked bone marrow destruction in calves, widely reported since 2007 in several European countries and since 2011 in New Zealand. The disease is
Ballingall, Keith T   +8 more
core   +2 more sources

Calf Diarrhea Caused by Prolonged Expansion of Autochthonous Gut Enterobacteriaceae and Their Lytic Bacteriophages

open access: yesmSystems, 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

Rangifer population ecology: a Scandinavian perspective

open access: yesRangifer, 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
doaj   +1 more source

Effects of maternal subnutrition during early pregnancy on cow hematological profiles and offspring physiology and vitality in two beef breeds [PDF]

open access: yes, 2019
This experiment evaluated the effects of subnutrition during early gestation on hematology in cows (Bos Taurus) and on hematological, metabolic, endocrine, and vitality parameters in their calves.
Almaguer C.   +9 more
core   +2 more sources

Milk Delivery in Tropically-Adapted Neonatal Beef Calves

open access: yesProceedings, 2020
Across beef breeding herds of northern Australia, poor pre-partum nutrition of cows is consistently associated with increased calf wastage between confirmed pregnancy and weaning.
Jarud Muller   +2 more
doaj   +1 more source

Why Do So Many Calves Die on Modern Dairy Farms and What Can We Do about Calf Welfare in the Future?

open access: yesAnimals, 2013
Poor bovine neonatal survival rates are an international animal welfare issue. The key modifiable risk factors associated with such loss are age at first calving in primiparae, calf breed, gender and gestation length and calving management.
John F. Mee
doaj   +1 more source

Comparison of serum immunoglobulin G half-life in dairy calves fed colostrum, colostrum replacer or administered with intravenous bovine plasma. [PDF]

open access: yes, 2014
In calves, passive immunity of immunoglobulins can be acquired through ingestion of colostrum or colostrum replacers. Plasma can been used to supplement immunoglobulins in healthy or sick calves.
Chigerwe, Munashe   +2 more
core   +1 more source

Incidences of Calf Diarrhea and the Associated Risk Factors in Ivory Coast (2015-2017)

open access: yesRevista de Ciências Agroveterinárias, 2020
Diarrhea is the most important disease of neonatal calves, and it results in the greatest economic losses. A longitudinal observational study was conducted from September 2015 to October 2017.
Jacques Danho Monney   +3 more
doaj   +1 more source

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