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细胞实验使用了 DF-1 细胞、Madin-Darby 犬肾（MDCK）细胞和人胚肾（HEK-293T）细胞；样本来源于美国典型培养物保藏中心（ATCC），禽流感病毒（AIV，H9N2）、传染性法氏囊病病毒（IBDV）和传染性支气管炎病毒（IBV）由江苏省农业科学院提供。 AIV-H9N2 感染影响自噬和 ...

BCD abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF ...

BCD abrdn Bloomberg All Commodity Longer Dated Strategy K-1 Free ETF ...

•鸡肾传支传染性支气管炎 (IBV)有众多血清型，其中肾型传染性支气管炎是肉鸡发生尿酸沉积的主要原因。肾型传支病毒在肾小管上皮细胞中大量增殖引起黏膜损伤，使尿酸盐排泄受阻，病鸡排出尿酸盐稀粪，从发病至死亡一股为5~7天的时间， ...

This important study describes how a single effector of the Type Six Secretion System (T6SS) has two distinct functions, which may contribute to bacterial survival and the development of novel ...

In the bacterium M. smegmatis, an enzyme called MftG allows the cofactor mycofactocin to transfer electrons released during ethanol metabolism to the electron transport chain.

比如，表达弓形虫表面抗原 1（TgSAG1）的转基因艾美球虫（EtTgSAG1）能诱导鸡和小鼠产生特异性免疫反应；表达大肠杆菌外源性抗原 CjaA 的转基因艾美球虫可减少鸡肠道中弯曲杆菌的定植；表达传染性法氏囊病病毒（IBDV）VP2 和传染性喉气管炎病毒（ILTV）gI 的重组 ...