编辑推荐： 在奶牛养殖中，牛呼吸道疾病（BRD）严重影响牛群健康和经济效益。研究人员采集美五地约 400 份犊牛鼻腔样本，对比健康与患 BRD 犊牛鼻腔微生物组及致病菌丰度。结果显示农场对微生物组影响更大，仅加州患 BRD 犊牛的曼氏溶血杆菌丰度有差异。该研究为 BRD 研究提供新视角。

BRD, which reportedly has over six million downloads and 550,000 monthly active users, “is powered by Blockset,” according to BRD documentation shared with CoinDesk.

BRD, which reportedly has over six million downloads and 550,000 monthly active users, “is powered by Blockset,” according to BRD documentation shared with CoinDesk.