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公开(公告)号:US3714345A
公开(公告)日:1973-01-30
申请号:US3714345D
申请日:1971-02-22
Applicant: ABBOTT LAB
Inventor: HIRATA A
IPC: G01N33/556 , A01N1/00 , G01N31/00 , G01N33/16
CPC classification number: G01N33/556 , A01N1/0231 , Y10T436/101666 , Y10T436/105831 , Y10T436/107497 , Y10T436/108331
Abstract: A method for obtaining an improved aldehyde-treated erythrocyte preparation having an increased hemagglutination titer. The erythrocytes are stabilized by sequential exposure to dilute solutions of pyruvic aldehyde and formaldehyde.
Abstract translation: 获得具有增加的血细胞凝集滴度的改进的醛处理的红细胞制剂的方法。 通过连续暴露于丙酮醛和甲醛的稀溶液来稳定红细胞。
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公开(公告)号:US3790447A
公开(公告)日:1974-02-05
申请号:US3790447D
申请日:1972-07-05
Applicant: ABBOTT LAB
IPC: C12Q1/14 , G01N33/569 , C12K1/04
CPC classification number: C12Q1/14 , G01N33/56944 , G01N2333/315
Abstract: A METHOD OF DETECTING STREPTOCOCCAL ORGANISMS, ESPECIALLY GROUP A, B-HEMOLYTIC STREPTOCOCCI, IS PROVIDED WHEREIN SEPARATE SMEARS ON MICROSCOPE SLIDES COMPRISING NEGATIVE CONTROL AND POSITIVE CONTROL ORGANISMS ARE TREATED WITH ANTIBODY CONJUGATED TO PEROXIDASE, AND THE SLIDES THEN COMPARED UNDER THE MICROSCOPE, AFTER DYEING WITH ENZYME SUBSTRATES TO DETERMINE THE PRESENCE OF GROUP A STREPTOCOCCI.
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公开(公告)号:US3715427A
公开(公告)日:1973-02-06
申请号:US3715427D
申请日:1970-12-24
Applicant: ABBOTT LAB
Inventor: HIRATA A
IPC: G01N33/556 , A01N1/00 , G01N31/00 , G01N33/16
CPC classification number: G01N33/556 , A01N1/0231 , Y10T436/101666 , Y10T436/105831 , Y10T436/107497 , Y10T436/108331
Abstract: A method for obtaining an improved, stabilized aldehyde-treated erythrocyte preparation having an increased hemagglutination titer. The erythrocytes are stabilized by sequential exposure to dilute solutions of pyruvic aldehyde and formaldehyde, subjected to a freeze-thaw cycle, and stored at a temperature of -20*C. or below.
Abstract translation: 获得具有增加的血细胞凝集滴度的改进的,稳定的经醛处理的红细胞制剂的方法。 通过连续暴露于丙酮醛和甲醛的稀溶液进行冻融循环,并在-20℃或更低的温度下储存,来稳定红细胞。
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