会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Method of measuring the number of bacteria, device of measuring the number of bacteria and cell used in the device
    • 测量细菌数量的方法,测量装置中使用的细菌和细胞数量的装置
    • US07955493B2
    • 2011-06-07
    • US11573081
    • 2005-06-16
    • Seiichiro MiyaharaChiaki OkumuraNaoki FukuiMegumi Akamatsu
    • Seiichiro MiyaharaChiaki OkumuraNaoki FukuiMegumi Akamatsu
    • C12M1/34
    • G01N15/1031C12Q1/06C12Q1/10
    • A method of measuring the number of bacteria according to the present invention includes step (a) through step (d). First, in step (a), a to-be-measured sample (specimen) including a predetermined bacterial strain (such as Escherichia coli or coliform bacteria) is added to a predetermined medium (such as a medium used for a specific enzyme substrate culture medium method). In step (b), a current value flowing through the medium added with the sample is measured with an oxygen electrode at a predetermined temperature and at a predetermined constant voltage. In step (c), time required is measured for the current value that has decreased temporarily after starting the measurement of step (b) to increase thereafter to exceed a predetermined threshold value. In step (d), the initial number of bacteria of the bacterial strain included in the sample is calculated based on the time required.
    • 根据本发明的测量细菌数量的方法包括步骤(a)至步骤(d)。 首先,在步骤(a)中,向规定的培养基(例如用于特定的酶底物培养基的培养基)中加入包含规定菌种(例如大肠杆菌或大肠菌群)的待测样品(标本) 中等方法)。 在步骤(b)中,用氧电极在预定温度和预定的恒定电压下测量流过添加了样品的介质的电流值。 在步骤(c)中,测量在开始步骤(b)的测量之后临时减小的电流值随后增加到超过预定阈值的时间。 在步骤(d)中,根据所需的时间计算样品中包含的细菌菌株的初始菌数。