Chen Jiajia, Li Zhaolan, Jiao Qingcai
Pharmaceutic Biotechnology Key Laboratory, College of Life Science, Nanjing University, Jiangsu.
Zhong Yao Cai. 2005 Dec;28(12):1049-51.
A asexuae strain producing effective component hypocrellin was isolated from the hypha of Shiraia bambusicola sporo-carp. By liquid-state fermentation and orthogonal teat with shake flask culture, the optimum medium component and culture conditions were: saccharose 20 g/L, yeast extract 8 g/L, maize extract 2 g/L, pH 6.0, culture broth quantity 50/250 mL(V/V) flask, inoculum 10% (V/V), culture temperature 28 degrees C, shake rotation 130 r/min, fermentation period 96 h. The culture can produce 8 g Hypocrellin (E 1 cm (1%) 465 = 52) per liter fermentation broth. This study will provide basis for the future massively industrialized hypcorllin production.
从竹黄子座菌丝体中分离得到一株产有效成分竹红菌素的无性系菌株。通过液态发酵及摇瓶培养正交试验,确定最佳培养基成分及培养条件为:蔗糖20 g/L、酵母提取物8 g/L、玉米提取物2 g/L、pH 6.0、装液量50/250 mL(V/V)三角瓶、接种量10%(V/V)、培养温度28℃、摇床转速130 r/min、发酵周期96 h。该培养条件下每升发酵液可产竹红菌素8 g(E 1 cm(1%)465 = 52)。本研究将为今后竹红菌素的大规模工业化生产提供依据。