Results 21 to 30 of about 122,362 (305)

Phenotypic effects of calving ease on the subsequent fertility and milk production of dam and calf in UK Holstein-Friesian heifers [PDF]

open access: yes, 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
core   +1 more source

Pengaruh kastrasi terhadap performan produksi Sapi Persilangan Wagyu berdasarkan umur yang berbeda

open access: yesJurnal Ilmu-Ilmu Peternakan, 2016
The purpose of this research was to know the effect of castration to Wagyu crossbreed cattle production performance based on age difference and know the appropriate age to do castration.
Kuswati Kuswati   +4 more
doaj   +1 more source

Prevalence of, and risk factors associated with, perinatal calf mortality in pasture-based Holstein-Friesian cows [PDF]

open access: yes, 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
core   +1 more source

Retrospective study of the correlation of serum potassium concentrations and the findings of heart auscultation in calves with neonatal diarrhea [PDF]

open access: yes, 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
core   +1 more source

Effect of farm and animal-level factors on youngstock mortality and growth on calf rearing farms [PDF]

open access: yes, 2021
Both calf mortality and daily weight gain have a crucial impact on profitability of calf rearing farms. In addition, high calf mortality rates represent an animal welfare problem.
Tuunainen, Erja   +8 more
core   +1 more source

Enzyme potentialities of the abomasum and pancreas of the calf. I. — Effect of age in the preruminant [PDF]

open access: yesReproduction Nutrition Développement, 1984
The effect of age on the enzyme potentialities of abomasum (chymosin and pepsin) and pancreas (chymotrypsin, trypsin, colipase and amylase) was studied in the preruminant calf. Three foetuses were collected after slaughter of their dams (260 d of gestation) and 32 calves were maintained as preruminant and slaughtered between birth and 147 d of age. The
Guilloteau, P.   +8 more
openaire   +4 more sources

Uji Biologis Konsumsi Pakan, Populasi Bakteri Rumen dan pH Pellet Complete Calf Starter pada Pedet Friesian Holstein Pra Sapih

open access: yesJurnal Agripet, 2015
(Biological test feed intake, population rumen bacteria and ph pellet complete calf starter friesian holstein on pre weaning calf)  ABSTRACT. The study aims to assess the quality of the formula Complete Calf Starter (CCS) with 5% molasses instead of ...
Nadia Maharani   +2 more
doaj   +1 more source

Spin Lattice (T1) and Magnetization Transfer Saturation (MTsat) Imaging to Monitor Age-Related Differences in Skeletal Muscle Tissue

open access: yesDiagnostics, 2022
Background: The aim was to compare spin-lattice relaxation (T1) mapping from sequences with no fat suppression and three fat suppression methods and Magnetization Transfer Saturation (MTsat) mapping, to identify regional and age-related differences in ...
John Cameron White   +2 more
doaj   +1 more source

Association between calf circumference and cardiovascular health indicators in patients with peripheral artery disease [PDF]

open access: yesEinstein (São Paulo)
Objective: To analyze the association between calf circumference and cardiovascular indicators in men and women with symptomatic peripheral artery disease. Methods: This cross-sectional study included 259 patients with peripheral artery disease (65% men;
Fabiana Gonçalves Ferreira   +8 more
doaj   +1 more source

Differential gene expression in peripheral leukocytes of pre-weaned Holstein heifer calves with respiratory disease.

open access: yesPLoS ONE, 2023
Bovine respiratory disease (BRD) is a leading cause of calf morbidity and mortality, and prevalence remains high despite current management practices. Differential gene expression (DGE) provides detailed insight into individual immune responses and can ...
Lily A Elder   +6 more
doaj   +1 more source

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