环境因素对光合细菌应用培养过程增殖的影响摘要:对耐盐红螺菌科光合细菌的应用培养条件(光源、温度、接种量、pH等),以及光合细菌细胞数量与OD660nm的相关性进行了探讨
试验结果表明,在日光为光源、高气温下,强日光对光合细菌的增殖有抑制作用;光合细菌形成优势生长的适宜接种量为20%-30%,最适pH为7-8
光合细菌细胞与OD660nm的回归关系为y=10
799x+2
关键词:环境因素;光合细菌;应用培养;增殖InfluenceofenvironmentalfactorsonthemultiplicationofphotosyntheticbacteriaduringtheappliedcultureAbstract:DiscusstheappliedcultureconditionsofSalt-resistantRhodospirillaceaebacteriaincludingillumination,temperature,inoculum,pHandtherelativityofcellnumberandOD660nminordertoeffec-tivelyculturephotosyntheticbacteria(PSB)
Theresultsshowunderthesunlight,intensesunlightholdbackthemultiplicationofPSBinthehightemperature,theappropriateinoculumhelpedtopreponderantgrowthofPSBis20%-30%,theoptimizationofpHis7-8
Thelinearregressionoftherelationbe-tweenPSBcellsandOD660nmisy=10
799x+2