Biotransformation and Production from Hansenula Anomala to Natural Ethyl Phenylacetate

Autor: Tian Xun, Wang Jingwen, Li Qianqian, Guan Shimin, Cai Baoguo, Rong Shaofeng
Jazyk: English<br />French
Rok vydání: 2015
Předmět:
Zdroj: MATEC Web of Conferences, Vol 22, p 05013 (2015)
Druh dokumentu: article
ISSN: 2261-236X
20152205
DOI: 10.1051/matecconf/20152205013
Popis: Ethyl phenylacetate can be widely applied in many industries, such as food, medicines, cosmetics and medicinal herbs. At the moment, the production of natural ethyl phenylacetate is very limited. However, the biotransformation production of natural ethyl phenylacetate has an very extensive application prospect. This paper is written by taking the phenylacetic acid tolerance and the esterifying enzyme activity as the two indexes for screening the HA14 strain of hansenula anomala mutagenic which is regarded as the microorganism of ethyl phenylacetate production through biotransformation. By optimizing the production condition of phenylacetic acid and the esterification condition of ethyl phenylacetate, the production of ethyl phenylacetate accomplished through biotransformation within 72 hours can reach 864mg/L which is 171% of that of the initial bacterial strain.
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