HYDROGNE PRODUCTION FROM ACETATE BY MARINE MIXED PHOTOTROPHIC BACTERIA CONSORT

通过富集获得产氢海洋光合菌群,该菌群可以有效利用发酵产氢的关键副产物乙酸作为产氢碳源.温度、光照强度、起始pH和乙酸浓度都对该菌群产氢和生长有明显影响.当在30℃、4000lx光照和起始pH=8.0的条件下培养时,此光合菌群产氢量和底物转化效率较高.乙酸浓度对产氢影响巨大,低浓度乙酸的底物转化效率较高,但总产氢量不高;高浓度乙酸的底物转化效率不高,但总产氢量较高.此实验结果为海洋光合细菌与海洋发酵...