BACKGROUND DNA damage is a hazard that affects all cells of the body. DNA-damage
repair (DDR) mechanisms are in place to repair damage and restore cellular function, as are …

Ample evidence from research with humans and model organisms demonstrates the unique
role that epigenetic mechanisms have on basic development, growth, physiology, and …

This review presents the latest advances in and main obstacles to the application of in vitro
embryo production (IVEP) systems in small ruminants. This biotechnology is an extremely …

This study was performed to explore the effects of cobalamin treatment during in vitro
maturation (IVM) of porcine oocytes. Specifically, the effects of cobalamin exposure on …

♦ Corresponding author: aymanswelum@ zu. edu. eg; yaattia@ kau. edu. sa; dr. mohamed.
e. abdalhaq@ gmail. com abstract oocyte/embryo in vitro culture is one of the most important …

Maternal nutrition is one of the main environmental factors regulating gene expression
during fetal development through epigenetic modifications. Some nutrients, such as the …

Sheep are important herbivorous domestic animal globally, and the Chinese indigenous
sheep breed has a multitude of economically significant variations due to the diverse …

Необходимость развития технологии получения эмбрионов in vitro (in vitro embryo
production, IVEP) у овец обусловлена ее использованием в исследованиях по …

Nowadays, assisted reproductive technologies are becoming increasingly in demand in
people's lives and activities. One of the most important stages of assisted reproductive …

维生素A 作为一种重要的脂溶性维生素, 常以视黄醇的形式储存于动物的肝脏和肠道等组织中.
维生素A 具有调节机体增殖发育, 调控免疫表达和促进黏膜健康等广泛的生物学功能 …