食物中1g碳水化合物产生的热量是()。 ["7.0kcal","36.7kJ","29.3kJ","16.7kJ","9.0kcal"]
霍乱弧菌()。 ["CO气体环境","厌氧环境","碱性环境","高渗增菌液增菌","生长因子"]
关于弧菌科细菌的共性,错误的是() ["氧化酶阳性","对弧菌抑制剂0/129敏感","具有极端鞭毛","营养要求高","发酵葡萄糖"]
脑脊液标本经培养后,在血平板上呈小而圆的菌落,有窄的β溶血环,为革兰阳性小杆菌,应考虑鉴定的是() ["脑膜炎奈瑟菌","产单核细胞李斯特菌","乙型溶血性链球菌","白喉棒状杆菌","蜡样芽胞杆菌"]
食物中1g脂肪产生的热量是()。 ["4.0kcal","16.7kJ","36.7kJ","29.3kJ","7.0cal"]
壳聚糖主要来源有哪些?在食品方面的应用有哪些方面?