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    • 6. 发明申请
    • Assay
    • 测定
    • US20050181364A1
    • 2005-08-18
    • US10502226
    • 2003-02-06
    • Frank Frantzen
    • Frank Frantzen
    • C12Q1/37C12Q1/40G01N33/53G01N33/531G01N33/82C12Q1/68G01N33/537G01N33/543
    • G01N33/82
    • The present invention relates to a method of assaying for folate in a folate containing sample, wherein at least some of the folate comprises at least one attached glutamate residue. The method comprises subjecting the sample to hydrolysis to release paraminobenzoic acid, p-aminobenzoyl glutamic acid, or a salt thereof; contacting the released paraminobenzoic acid, p-aminobenzoyl glutamic acid, salt or a diazo derivative thereof, with a binding partner thereof; and directly or indirectly detecting the resulting binding partner: paraminobenzoic acid, binding partner: p-aminobenzoyl glutamic acid, or salt or derivative combination. The invention further relates to a kit usable in the method of the invention.
    • 本发明涉及一种在含叶酸的样品中测定叶酸的方法,其中至少一些叶酸包含至少一个连接的谷氨酸残基。 该方法包括使样品经水解以释放对氨基苯甲酸,对氨基苯甲酰谷氨酸或其盐; 将释放的对氨基苯甲酸,对氨基苯甲酰基谷氨酸,其盐或其重氮衍生物与其结合配偶体接触; 并直接或间接检测所得结合配偶体:对氨基苯甲酸,结合配对物:对氨基苯甲酰谷氨酸,或盐或衍生物组合。 本发明还涉及可用于本发明方法的试剂盒。