反刍动物瘤胃中氨的生成速度快，氨同化的速度慢，这导致氨很容易在瘤胃中累积。若瘤胃氨浓度过高，部分过量的氨被运输至肝脏，通过鸟氨酸-尿素循环再次转化为尿素排出体外，不仅降低了氨利用效率［10］，还可能造成反刍动物氨中毒［3, ...

1GDH通路 GDH通路（图1）是多数瘤胃微生物氨同化的主要途径[5]。在GDH通路中，有两种与GDH相关的辅酶：与谷氨酸降解相关的NADH特异性GDH（NADH-GDH）；与谷氨酸合成相关的NADPH特异性GDH（NADPH-GDH）[19]。氨与来自三羧酸循环（tricarboxylic acid cycle, TCA）的α-酮戊二 ...

NADH, also known as nicotinamide adenine dinucleotide, is a crucial coenzyme present in every cell of our bodies, serving as an elemental source for energy production. It aids in turning the food ...

In addition to ionic Cu 2+, copper oxide nanoparticles (CuONPs) also induced mitochondrial dysfunction with inhibition of mitochondrial dehydrogenases aldehyde dehydrogenase (ALDH2) and glutamate ...

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为提升蜡样芽孢杆菌（Bacillus cereus）0-9 抗菌活性，研究人员优化葡萄糖脱氢酶（GDH），提高其对 NAD + 亲和力，增强抗菌能力。 在农业生产的大舞台上，病害一直是困扰作物生长的 “顽固敌人”。蜡样芽孢杆菌作为一种能在土壤和植物根际生存的有益菌 ...

College of Chemistry, State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin 300071, P. R. China ...

This cover highlights the article Multimodal mechanisms of human centriole engagement and disengagement by Kei K. Ito, Shoji Hata, Daiju Kitagawa and colleagues. The cover image depicts the centriole ...