Results 51 to 60 of about 983,596 (190)

Effect of dietary different proportions of Agriophyllum squarrosum on growth performance and blood indexes of Tan sheep

open access: yesSiliao yanjiu, 2021
The experiment was to detect the nutritional components of Agriophyllum squarrosum at different growth stages and to explore the effects of Agriophyllum squarrosum on growth performance and blood indexes of Tan sheep. Corn straw and alfalfa hay were used
Yan-ping LIANG   +7 more
doaj  

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

SOX6 is expressed in various cell lineages in the developing mouse heart and contributes to proper valvuloseptal development

open access: yesThe Anatomical Record, EarlyView.
Abstract Cells derived from the endocardium, epicardium, cardiac neural crest, and second heart field play a critical role in the formation of the valvuloseptal structures of the heart. Previous studies have shown that the expression of the transcription factor SOX9 in these cell populations is essential in the regulation of this process.
Hannah G. Tarolli   +6 more
wiley   +1 more source

Effect of different storage methods on quality and performance of Tan sheep

open access: yesSiliao yanjiu, 2023
The experiment was to study the effect of different storage methods on meat quality of Tan sheep. The shoulder mutton of three Tan sheep was selected, and the meat of the same part was divided into three parts and stored in different ways.
BIE Xue   +7 more
doaj  

Effects of New Mutations in BMPRIB, GDF9, BMP15, LEPR, and B4GALNT2 Genes on Litter Size in Sheep

open access: yesVeterinary Sciences, 2023
Prolificacy is a crucial characteristic of livestock, particularly for species such as sheep that have many births. The objectives of this study were as follows: (1) to investigate the genetic diversity of the 13 new and 7 known variants in the BMPRIB ...
Xuewen Ji   +10 more
doaj   +1 more source

Pruritus is a common feature in sheep infected with the BSE agent. [PDF]

open access: yes, 2008
BACKGROUND: The variability in the clinical or pathological presentation of transmissible spongiform encephalopathies (TSEs) in sheep, such as scrapie and bovine spongiform encephalopathy (BSE), has been attributed to prion protein genotype, strain ...
Vidal-Diez, Alberto   +50 more
core   +1 more source

The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra   +1 more
wiley   +1 more source

Beyond Protein Synthesis: The Multifunctional Role of Functional Amino Acids in Modulating Meat Quality in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Multifunctional roles of functional amino acids in regulating meat quality in ruminants: Functional amino acids (FAAs) regulate ruminant meat quality through multiple interconnected mechanisms, including antioxidant protection, metabolic regulation, signal transduction, structural support, and gene expression modulation.
Zixin Liu   +5 more
wiley   +1 more source

Variation in the ovine KAP8-1 gene affects wool fibre uniformity in Chinese Tan sheep

open access: yes, 2019
Chinese Tan sheep are known for producing ‘spring-like’ crimped wool fleeces that consist of both fine wool fibres (non-medulated) and heterotypic wool fibres (frequently medulated). The genetic basis of these unique characteristics is poorly understood.
Bai, Lingrong   +6 more
core   +1 more source

A system dynamics‐based framework for bioenergy planning in sub‐Saharan Africa: integrating circular bioeconomy and Fourth Industrial Revolution technologies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Energy scarcity remains a persistent challenge in sub‐Saharan Africa (SSA), where limited access to reliable, affordable, and clean energy constrains socioeconomic development. Biomass resources, including agricultural residues, forest waste, and waste from other biological sources, are widely available, but their use for modern energy ...
Joseph O. Dirisu   +2 more
wiley   +1 more source

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