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Title:
【発明の名称】腎症候性出血熱の診断用試薬
Document Type and Number:
Japanese Patent JP2664471
Kind Code:
B2
Abstract:
PURPOSE: To enable the simple and speedy diagnosis of whether or not infected with Hantaan viruses by a reagent which contains sensitized insoluble grains obtained by sensitizing the Hataan viruses antigen to insoluble carrier grains. CONSTITUTION: Though a Hataan virus reagent can be prepared from the organs of infected animals, infected cultured cells, etc., it is preferable to be prepared from the brain of an infected suckling mouse or a rat in terms of yields, safety, etc. One of the methods to prepare from this brain of a suckling mouse or a rat is, e.g. as follows. The brain of a suckling mouse or a rat is inoculated and infected with the viruses. Tissue emulsion obtained from this infected brain tissue is centrifuged at a low temperature, the supernatant fluid is taken, and treated with ethyl alcohol and protamine sulfate. Then this is further centrifuged at high speed and the supernatant fluid is taken, the formalin left after inactivated with formalin is removed by dialysis, and the Hantaan virus antigen is obtained.

Inventors:
RI KOO
TOMYAMA TETSUO
MITANI KATSUO
Application Number:
JP10454489A
Publication Date:
October 15, 1997
Filing Date:
April 26, 1989
Export Citation:
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Assignee:
RI KOO
TOMYAMA TETSUO
TOKUYAMA KK
International Classes:
G01N33/569; A61K39/12; G01N33/53; (IPC1-7): G01N33/569
Domestic Patent References:
JP6456620A
JP5530657A
JP5631645A
JP61155957A
JP5896251A
JP63132167A
JP60127462A
Attorney, Agent or Firm:
Hajime Tsukuni (1 person outside)