oxytoca XCH- is .9 mg/g on the condition of initial mannite concentration as %, C : N as 0 : , temperature as C, initial pH value as 8.8, inoculation quantum as 9%.
oxytoca XCH- is .9 mg/g on the condition of initial mannite concentration as %, C : N as 0 : , temperature as C, initial pH value as 8.8, inoculation quantum as 9%.
首先发酵Klebsiella oxytoca XCH-，并用乙醇沉淀的方法得到Klebsiellaoxytoca XCH-胞外多糖粗品，利用Q—Sepharose FF阴离子交换树脂进行分级纯化，得到主要组分，并对其理化性质进行了全面的分析。