Results 141 to 150 of about 30,611 (293)

The Role of miRNAs in Chicken Immune Regulation and Prospects for Disease‐Resistant Breeding

open access: yesAnimal Research and One Health, EarlyView.
A schematic workflow illustrating the screening of disease‐resistant miRNAs and the generation of miRNA‐based disease‐resistant chickens via PGC‐mediated germline genome editing. ABSTRACT MicroRNAs (miRNAs) are emerging as pivotal regulators of the immune system, playing a decisive role in shaping disease resistance in chicken.
Qiangzhou Wang   +10 more
wiley   +1 more source

Ovarian follicular dynamics in does on anoestrous period after progestagen treatment Dinâmica folicular ovariana em cabras em anestro após tratamento progestágeno

open access: yesRevista Brasileira de Saúde e Produção Animal, 2008
Eighteen Anglonubian (n = 9) and Saanen (n = 9) goats were monitored by ultrasonography to characterize the follicular dynamic after induced estrus by progestagen treatment during seasonal anoestrous. In both breeds, the progesterone level reached values
Davide Rondina   +3 more
doaj  

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Establishment and development of the bovine follicular dominance

open access: yes, 2000
: The bovine folículogénesis process is presented during the prepuberal, puberal, postpartum anestrus, estral cycle and early gestation periods. The folículogénesis is a dynamic process characterized by an accelerated proliferation and differentiation of
Trujillo, Luis E   +1 more
core  

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

Gut Health in Ostriches (Struthio camelus): Insights Into Intestinal Structure, Functions, Microbiome, and Improvement Strategies

open access: yesAnimal Research and One Health, EarlyView.
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang   +6 more
wiley   +1 more source

miR-194-3 Regulates Proliferation and Apoptosis of Follicular Granulosa Cells by Targeting CHD4 in Zhedong White Geese

open access: yes
The dynamic balance between proliferation and apoptosis of follicular granulosa cells (GCs) is crucial for follicular development in poultry. microRNAs play important roles in ovarian development and follicular function.
Yue Pan   +9 more
core   +1 more source

Duck Orbivirus and Egg Production: A Newly Identified Duck Orbivirus Is the Etiological Agent of Egg Production Decline in Chinese Breeder Ducks

open access: yesAnimal Research and One Health, EarlyView.
Field samples from breeder duck farms with egg‐production decline were subjected to viral detection, genome sequencing, and virus isolation. Experimental infection demonstrated that duck orbivirus (DORV) causes a significant and persistent reduction in egg production in breeder ducks.
Bing Li   +18 more
wiley   +1 more source

Sheep Horn Development Revealed by Multi‐Tissue and Cross‐Species Transcriptomic Analysis

open access: yesAnimal Research and One Health, EarlyView.
Multi‐tissue and cross‐species transcriptomics with allele‐specific expression show sheep horns are a composite organ integrating epidermal and osteogenic programs. Conserved horn gene modules and cis‐regulatory variation fine‐tune expression networks underlying horn development and size (small scurs vs. large spiral horns).
Hao Li   +10 more
wiley   +1 more source

Electron and Light Microscopic Investigations of Follicular Epithelium in Vitellogenic Oocyte of Zebrafish (Danio rerio)

open access: yes, 2012
The zebrafish (Danio rerio) is an extremely dynamic organ in which follicles undergo asynchronous development. The oocytes of zebrafish ovary are observed in various phases. The oocyte development of zebrafish was divided into four stages (primary growth,
Akbulut, Cansu, Yön Ertuğ, Nazan Deniz
core  

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