A PHOTOACOUSTIC CALORIMETRY STUDY OF HORSE CARBOXYMYOGLOBIN ON THE 10-NANOSECOND TIME-SCALE

被引：35

作者：

NORRIS, CL ^{[1
]}

PETERS, KS ^{[1
]}

机构：

[1] UNIV COLORADO,DEPT CHEM & BIOCHEM,CAMPUS BOX 215,BOULDER,CO 80309

来源：

BIOPHYSICAL JOURNAL | 1993年 / 65卷 / 04期

关键词：

D O I：

10.1016/S0006-3495(93)81223-2

中图分类号：

Q6 [生物物理学];

学科分类号：

071011 ;

摘要：

The development of a photoacoustic calorimeter with a time resolution of 10 ns is presented, and the dynamics of the enthalpy and volume changes found in the photodissociation of CO from horse carboxymyoglobin are examined. With this enhanced time resolution a new transient species, the lifetime of which is 29 ns at 20-degrees-C, is observed in the ligand dissociation process.

引用

页码：1660 / 1665

页数：6

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