島根農科大学研究報告

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島根農科大学研究報告 9
1961-03-31 発行

好気性胞子形成桿菌類の抗生性に関する研究(II) : 分離1菌株の抗菌力と培養条件との関係

On the Antibiotic Activity of Some Bacilli(II) : The relation between antibacterial potency and cultural condition concerning to one strain previously isolated (a var. of B. prausnitzii T.)
松本 宗人
ファイル
内容記述(抄録等)
The antibiotic potencies of the culture fluids of the strain of B. prausnitzii T. were observed on many kinds of media, on various conditions of culture and on the culture fluids variously treated.
The potencies of the culture fluids were observed to be distinguished in Bouillion, peptone water, yeast extract, soybean extract, milk, casein and salts media containing casein hydrolysate or such one amino acid as glutamic acid, aspartic acid, alanine, arginine and histidine.
The potency increased by the addition of any of such sugars as galactose, lactose and maltose to the media above mentioned.
The potency was not almost detected in any salt media containing mineral N-compounds or any of glycine leucine and cystine as N-source.