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香荚兰细胞悬浮培养产生香兰素条件的研究

STUDY ON THE CONDITIONS OF VANILLIN PRODUCATION BY BATCH CELL SUSPENSION CULTURE OF VANILLA PLANIFOLIA

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【作者】 曹孟德李家儒王君健

【Author】 Cao Mengde1; Li Jiaru2; Wang Junjian3(1. Department of Basic Science;Henan Medical U niversity.Zheng zhou;450052)(2. Institute of Hydrobiology.The Chinese Academy of Science;Wuhan;430074)(3. Bioengineering D epartment.Huazhong U Niversity of Science

【机构】 河南医科大学博士后流动站!郑州450052中国科学院武汉水生生物研究所!武汉430072华中理工大学生物工程系!武汉430074

【摘要】 该文报道了碳源、氮源及吸附剂对香荚兰细胞悬浮培养产生香兰素的影响,结果表明,蔗糖比葡萄糖及果糖更适合作香荚兰细胞生长及产生香兰素的碳源,最佳蔗糖浓度为5%;当培养基中仅含KNO3,则有利于细胞的生长和香兰素的形成,培养液中去掉KNO3仅含NH4NO3时,细胞生长和香兰素形成均被抑制;培养基添加吸附剂后,香美兰细胞产生的香兰素含量明显增加,活性炭的效果优于XAD-2,而且活性炭用量增加,香兰素的产量亦增加。

【Abstract】 This article reported the effects of the kinds and concentration of carbon sources.nitrogen sources and absorbents on the cell growth and producation of vaniliin of Yanillaplanifonia cells in batch suspension culture. It was shown that sucrose was the better carbonsource than glucose and fructose foe the cell growth and vanillin formation: and when itsconcentrion in MS medium was of 5 percentage. the biosynthesis of vanillin had thelargestnumerical value: nitrate -- nitrogen improved cell growt}l and vanillin producation. butammonia-nitrogen inhibited vanillin formation;; the usage of absorbents (e. g. XAD - 2.activated charcoal) had a marked increasing effect on the accumulation of vanillin.

【关键词】 香美兰香兰素悬浮培养
【Key words】 Vallisa planifoniavanillinsuspension culture
  • 【分类号】Q946
  • 【被引频次】15
  • 【下载频次】139
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