摘要:A sabin P301 of Gram negative purple nonsulfur bacterium was isolatedfrom the ditch's mud collected in Fuzholl. Fujian. The cells are red-shaped.Mulhplication occur by budding without stalk formation. Growth optimum PH is 5.05.7. No growth faCtors required. The cells contain baCteriochlorophyll a Thephotosynthehc membrane system consistS of Palallel lamellae. According tO Bergey'sManual of Detendnahve Bacteriology, sib ed. (1974) and 9th ed. (1994),the stainwas identified to be Rhodopseudomonas acidophila. …