HILL AND SCATCHARD PLOTS OF DAPHNIA-MAGNA HEMOGLOBIN

被引:4
|
作者
KOBAYASHI, M
SATO, G
ISHIGAKI, K
IGARASHI, Y
机构
[1] NIIGATA UNIV,FAC SCI,CTR INFORMAT PROC,NIIGATA 95021,JAPAN
[2] DOKKYO UNIV,SCH MED,DEPT BIOCHEM,MIBU,TOCHIGI 32102,JAPAN
关键词
HEMOGLOBIN; HILL PLOT; SCATCHARD PLOT; DAPHNIA MAGNA;
D O I
10.1016/0305-0491(94)90230-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The oxygen equilibrium curve of Daphnia magna hemoglobin (Hb) was measured accurately with an automatic recording apparatus. According to an Adair's octomerous equation, eight Adair's constants were determined by curve fitting. The Hill and Scatchard plots for binding of oxygen (O-2) to Daphnia Hb were performed and their slopes calculated. The Hill plot of Daphnia Hb was characterized by a double-peak-like pattern. These results were compared to those of human Hb, and the O-2 binding characteristics of Daphnia Hb discussed.
引用
收藏
页码:99 / 102
页数:4
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