Results 121 to 130 of about 122,362 (305)

Calf management [PDF]

open access: yes, 1903
Citation: Jones, Jesse McCullah. Calf management. Senior thesis, Kansas State Agricultural College, 1903.Morse Department of Special CollectionsIntroduction: WHAT IS A CALF: It is well in the first place to consider the question, What is a calf?
Jones, Jesse McCullah
core  

Designing the MyoFusion Media: A Serum‐Free Medium Optimized for Bovine Satellite Cell Differentiation

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Cultivated meat production requires efficient differentiation of muscle progenitor cells into myotubes without relying on animal‐derived serum, which poses ethical and scalability challenges. This study aimed to develop a chemically defined, serum‐free medium optimized for bovine satellite cell differentiation.
Aysenaz Tavsanli   +3 more
wiley   +1 more source

Spatiotemporal cellular dynamics of the notochord shape intervertebral disc morphogenesis in the mouse embryo through apoptosis and proliferation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The notochord is a midline structure essential for vertebrate embryogenesis, contributing to the development of the nervous system, digestive tract, and vertebral column. In particular, notochord signaling is indispensable for proper patterning and coordinated development of alternating vertebrae and intervertebral discs (IVDs ...
Julie Warin   +5 more
wiley   +1 more source

MANAGING HERD COMPOSITION OF RANGE CATTLE: SALE WEIGHT AND SEASONAL FACTORS

open access: yes
We estimate the weight gain for range calves as a polynomial function of calf age accounting for weather, sex, lagged calf weights relative to the growth function, and compensatory gains. Birth weights plus single day weighings that occurred around 3, 8,
Tronstad, Russell, Teegerstrom, Trent
core   +1 more source

Suckling systems in calf rearing in organic dairy farming in the Netherlands

open access: yes, 2009
In an on-farm experiment three calf rearing methods were compared: bucket feeding of milk replacer, bucket feeding of tank milk and suckling of mother or nurse cow up to three months of age.
Wagenaar, J.P., Langhout, D.J.
core  

The impact of management on dairy calf welfare [PDF]

open access: yes, 2016
No universal definition of animal welfare exists. However, an animal allowed expression of natural, innate behaviours, showing good biological functioning and having a positive affective state is generally viewed as having a high level of welfare ...
Ellingsen-Dalskau, Kristian
core  

Breed effects of cow's sire and service sire on reproduction of crossbred dams and preweaning performance of their calves

open access: yesRevista Científica, 2010
Reproductive traits and preweaning growth of progeny from crossbred cows sired by Braford, Simbrah, Senepol and Simmental bulls and from Zebu-crossbred cows were compared to Brahman x Angus F1 cows.
W. lsea, T. A. Olson
doaj  

Increased calcification by erythrophagocytosis in aortic valvular interstitial cells

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1469-1473, April 2025.
Abstract Background Calcific aortic valve disease (CAVD) progresses over time to severe aortic stenosis and eventually heart failure. Recent evidence indicates that intraleaflet haemorrhage (ILH) strongly promotes CAVD progression. However, it remains poorly understood how it mechanistically contributes to valvular calcification.
Zihan Qin   +3 more
wiley   +1 more source

Utilizing cow-calf producer information to increase profits in retained ownership of beef cattle

open access: yes
Retained ownership has been found to be a profitable endeavor, yet many cow-calf producers choose not to retain their calves. While this paper does not directly explore the reasons producers might have for not retaining ownership, which may include ...
Stockton, Matthew C., Williams, Brian R.
core   +1 more source

Summary of the subject information including age, BMI, HbA1c, and circumference of the calf.

open access: yes, 2013
Summary of the subject information including age, BMI, HbA1c, and circumference of the calf.
Chun S. Zuo (297770)   +11 more
core   +1 more source

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