Baldwin Ransom L, Connor Erin E
Animal Genomics Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville Agricultural Research Center, 10300 Baltimore Avenue, Beltsville, MD 20705, USA.
Animal Genomics Improvement Laboratory, Agricultural Research Service, US Department of Agriculture, Beltsville Agricultural Research Center, 10300 Baltimore Avenue, Beltsville, MD 20705, USA.
Vet Clin North Am Food Anim Pract. 2017 Nov;33(3):427-439. doi: 10.1016/j.cvfa.2017.06.001. Epub 2017 Aug 12.
The ruminal epithelium is a complex tissue that serves as an important protective barrier as well as a metabolically important tissue for whole-animal energy metabolism. Up to 70% of the energetic needs of mature animals are absorbed as short-chain fatty acids through the stratified squamous epithelium, and it serves as the primary producer of ketones in fed animals. Both physical and metabolic development are incomplete at birth and are triggered by short-chain fatty acids. Regulatory control of the proliferation and differentiation necessary for normal development is a useful model for the scientific investigation of nutrient-gene interactions.
瘤胃上皮是一种复杂的组织,它既是重要的保护屏障,也是对动物整体能量代谢具有重要代谢意义的组织。成熟动物高达70%的能量需求通过复层鳞状上皮以短链脂肪酸的形式被吸收,并且它是采食动物中酮的主要产生部位。出生时,物理和代谢发育均不完全,且由短链脂肪酸触发。正常发育所需的增殖和分化的调控是营养-基因相互作用科学研究的有用模型。