Results 71 to 80 of about 381,331 (227)

Physiological changes during the evolution of diarrhea in preweaning calves prior to the onset of clinical signs

open access: yesJournal of Dairy Science
: Neonatal calf diarrhea remains a major issue in terms of mortality, economic, and animal welfare losses. In addition to different infectious and pathogenic causes, nonpathogenic factors, particularly stress and nutritional and management practices ...
G.F. Bierlein, J.J. Gross
doaj   +1 more source

Genetic and Phenotypic Correlations Among Growth, Disease Occurrence, and Reproductive Performance From Calf to Heifer in Girolando Dairy Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Girolando breed, a cross between Holstein (Bos taurus) and Gir (Bos indicus), is the primary choice for dairy production in Brazilian tropical regions, as it combines high productive potential with adaptation to the tropical environment.
Laura B. da C. Pereira   +6 more
wiley   +1 more source

A Preliminary Field Study to Evaluate the Efficacy of Spiramycin and Paromomycin Against Cattle Cryptosporidiosis

open access: yesZoonoses and Public Health, EarlyView.
ABSTRACT Introduction Cryptosporidium is responsible not only for large economic losses in the livestock sector, but also for high mortality in infants and immunocompromised people all over the world. Although multiple treatments have been tested in both animals and humans, no drug has yet been found to be 100% effective.
María Cristina Del Río   +6 more
wiley   +1 more source

Opportunities and Challenges for Cow/Calf Producers [PDF]

open access: yes, 2008
The cow/calf enterprise has been a profitable enterprise over the last few years. Weaned calf prices have been unprecedented. It wasn’t that long ago that 500 pound calves sold for $60 per hundred-weight.
Rasby, Rick
core  

Comparative evaluation of total antioxidant-oxidant, oxidative stress index and ischemia modified albumin levels in calves with neonatal diarrhea

open access: yesRevista Científica
The first 28 days of a calf ’s life, during which calf losses and diseases are most common, constitute the most critical phase of its development. Among neonatal disorders, diarrhea remains a major challenge in bovine medicine, causing substantial ...
Doğan Can Haney   +2 more
doaj   +1 more source

Oral administration of chestnut tannins to reduce the duration of neonatal calf diarrhea

open access: yesBMC Veterinary Research, 2018
Background Neonatal calf diarrhea is generally caused by infectious agents and is a very common disease in bovine practice, leading to substantial economic losses.
F. Bonelli   +5 more
doaj   +1 more source

Gastroschisis‐Like Defect in a Crossbred Bovine Calf: Anatomical, Clinical and Surgical Perspectives

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
A gastroschisis‐like defect was observed in a one‐day‐old, crossbred bovine calf with evisceration of the pyloric abomasum and small intestine, likely resulting from prenatal rupture of an omphalocele. The calf presented with lethargy, hypothermia and metabolic derangements, along with elevated renal biomarkers.
Mohammad Raguib Munif   +1 more
wiley   +1 more source

Preventing Perinatal Beef Calf Mortality [PDF]

open access: yes, 2011
Perinatal calf mortality (PCM) refers to death loss from the time of calving through the first month of life. Previous USDA estimates put this loss at over 2.7 million calves ($976 million) annually, with nearly 70 percent coming within four days of ...
Engelken, Terry
core  

Neonatal calf meningitis associated with Streptococcus gallolyticus subsp. gallolyticus

open access: yes, 2019
Here, we report a case of neonatal calf meningitis due to Streptococcus gallolyticus subsp. gallolyticus (SGG). Clinical, pathological and microbiological findings were evaluated.
Bayram, Latife   +9 more
core   +1 more source

Total duplication of the femur and polydactyly in the same limb of a Korean native calf

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract This case report describes a neonatal Korean native calf presenting with total duplication of the femur and polydactyly within the same hindlimb—an extremely rare congenital anomaly not previously reported in cattle. The calf exhibited marked structural deformities and inability to stand independently.
Geonil Moon, Suyoung Heo, Namsoo Kim
wiley   +1 more source

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