The Assembly of a Novel Enzyme Biosensor for Aflatoxin B1 Detection
一种新的检测黄曲霉毒素B1的酶生物传感器的制作
Keywords: Aflatoxin B1,Enzyme electrode,Multi-walled carbon nanotubes
黄曲霉毒素B1,酶电极,多壁碳纳米管,Aflatoxin,B1,Enzyme,electrode,Multi-walled,carbon,nanotubes,检测,黄曲霉毒素,酶生物传感器,制作,Detection,Aflatoxin,Biosensor,Enzyme,Novel,enzyme,step,forward,practical,application,detection,modified,electrode,times,improved,sensitivity,specific,antibody
Abstract:
报道了一种新的检测黄曲霉毒素B1的生物传感器,该传感器以开管的多壁纳米碳管固定化黄曲霉毒素氧化还原酶制作传感电极检测黄曲霉毒素B1,其线性范围达到0.16μM-3.2μM,当把特异性的黄曲霉毒素B1抗体与黄曲霉毒素氧化还原酶通过多壁纳米碳管共固定化制作修饰电极,传感器的检测限提高到16nM,灵敏度提高了10倍.用这种方法制作黄曲霉毒素酶生物传感器,使黄曲霉毒素酶生物传感器向实用化迈进了一步.
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