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紫色细菌中氢气和二氧化碳同化的量子产量。

THE QUANTUM YIELD OF HYDROGEN AND CARBON DIOXIDE ASSIMILATION IN PURPLE BACTERIA.

机构信息

Kaiser Wilhelm Institut für Zellphysiologie, Berlin-Dahlem, Germany.

出版信息

J Gen Physiol. 1937 May 20;20(5):711-35. doi: 10.1085/jgp.20.5.711.

Abstract
  1. The effect of H(2) tension, CO(2) tension, pH, time, light intensity, density of suspension, salt content of the medium, and certain spectral regions on the rate of photoassimilation of H(2) and CO(2) by Streptococcus varians has been studied. 2. The method of making light absorption measurements with thin suspensions of bacteria is described. 3. A light source, optical system, and filter for isolating 852 mmicro with 894 mmicro in sufficient intensity for photochemical work and an improved design of thermostat are given. 4. The photoassimilation of 2H(2) with 1CO(2) apparently involves little over all energy change but nevertheless requires 4 quanta.
摘要
  1. 研究了 H(2)张力、CO(2)张力、pH 值、时间、光强、悬浮密度、介质盐含量和某些光谱区域对变异链球菌 H(2)和 CO(2)光同化速率的影响。

  2. 描述了用光吸收法测量薄菌悬浮液的方法。

  3. 给出了用于分离 852nmicro 和 894nmicro 的光源、光学系统和滤波器,以提供足够强度进行光化学工作,以及改进的恒温器设计。

  4. 2H(2)与 1CO(2)的光同化显然涉及很少的总能量变化,但仍然需要 4 个量子。

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