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多项结果指标间的相互制约关系对丙三醇发酵的影响
引用本文:施南华,刘士清,乔敏,张玉顺. 多项结果指标间的相互制约关系对丙三醇发酵的影响[J]. 云南大学学报(自然科学版), 1998, 0(2)
作者姓名:施南华  刘士清  乔敏  张玉顺
作者单位:云南大学发酵工程省级重点实验室
摘    要:以正交试验测取的多项结果指标,采用分组统计的方法,进行F方差检验证明:发酵液中残留还原糖、菌体数量(OD680nm值)和丙三醇之间存在着极显著相互制约关系.在本实验条件下,当控制菌体增长浓度为OD680nm值0.622,还原糖质量分数为1.67%时,丙三醇产生量最多.

关 键 词:丙三醇(甘油),发酵,正交试验,多项结果

Effecting of Interacting Relationships Among Multiple result Parameters on Fermentation of Propanetriol
Shi Nanhua Liu Shiqing Qiao Ming Zhang Yushun. Effecting of Interacting Relationships Among Multiple result Parameters on Fermentation of Propanetriol[J]. Journal of Yunnan University(Natural Sciences), 1998, 0(2)
Authors:Shi Nanhua Liu Shiqing Qiao Ming Zhang Yushun
Abstract:With the multiple result parameters obtained by orthogonal test and grouping statistics,we proved by F square derivation test that a remarkable interact relation exists among the numbers of residual reducing sugar,strain(Value of OD 680nm )and propanetriol in fermentation liquor.Also,the analysis results suggest that when the growping concentration of strain was controlled to 0.622(OD 680nm ),and the residual reducing sugar 1.67%,the yield of propanetriol was the best.
Keywords:propanetriol(glycerol  glycine)  fermentation  orthogonal test  multiple result
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