Invention Grant
US08841419B2 Hybridoma cell line 10G4 and a monoclonal antibody against the total of aflatoxin B1, B2, G1 and G2
有权
杂交瘤细胞系10G4和抗黄曲霉毒素B1,B2,G1和G2总量的单克隆抗体
- Patent Title: Hybridoma cell line 10G4 and a monoclonal antibody against the total of aflatoxin B1, B2, G1 and G2
- Patent Title (中): 杂交瘤细胞系10G4和抗黄曲霉毒素B1,B2,G1和G2总量的单克隆抗体
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Application No.: US13984231Application Date: 2013-01-17
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Publication No.: US08841419B2Publication Date: 2014-09-23
- Inventor: Peiwu Li , Xin Li , Qi Zhang , Xiaoxia Ding , Wen Zhang , Ran Li , Zhaowei Zhang
- Applicant: Oil Crops Research Institute Of Chinese Academy Of Agricultural Sciences
- Applicant Address: CN Wuhan, Hubei
- Assignee: Oilcrops Research Institute of Chinese Academy of Agriculture Sciences
- Current Assignee: Oilcrops Research Institute of Chinese Academy of Agriculture Sciences
- Current Assignee Address: CN Wuhan, Hubei
- Agency: Morris, Manning & Martin, LLP
- Agent Tim Tingkang Xia, Esq.
- Priority: CN201210117612 20120420
- International Application: PCT/CN2013/070612 WO 20130117
- International Announcement: WO2013/155882 WO 20131024
- Main IPC: C07K16/00
- IPC: C07K16/00 ; C07K16/14 ; G01N33/577

Abstract:
Hybridoma cell line 10G4 and monoclonal antibody against total aflatoxins produced by the hybridoma cell line 10G4. The hybridoma cell line 10G4 is used to produce the monoclonal antibody that binds specifically total aflatoxin B1, B2, G1 and G2. The titer of the mouse ascites antibody produced by the 10G4 treated mouse is determined through non-competitive enzyme-linked immunosorbent assay and the titer can reach up to 5.12×105. The monoclonal antibody against total aflatoxin B1, B2, G1 and G2 are used for better identification of aflatoxin B1, B2, G1 and G2 with good consistency. The 50% inhibitory concentrations (IC50) of the antibody against aflatoxin B1, B2, G1 and G2 are 2.09 ng/mL, 2.23 ng/mL, 2.19 ng/mL and 3.21 ng/mL respectively. The range of cross reaction rate for aflatoxin B1, B2, G1 and G2 is about 65.2%-100%. The antibody is used for quantitative measurement of total aflatoxin B1, B2, G1 and G2.
Public/Granted literature
- US20140057294A1 A HYBRIDOMA CELL LINE 10G4 AND A MONOCLONAL ANTIBODY AGAINST THE TOTAL OF AFLATOXIN B1, B2, G1 AND G2 Public/Granted day:2014-02-27
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