Optimization of cultivation conditions for fungichromin production from Streptomyces padanus PMS-702
Resource
Journal of the Chinese Institute of Chemical Engineers 39(1): 67-73
Journal
Journal of the Chinese Institute of Chemical Engineers
Journal Volume
39
Journal Issue
1
Pages
67-73
Date Issued
2008-01
Date
2008-01
Author(s)
Abstract
A novel strain, Streptomyces padanus PMS-702, was employed to produce fungichromin (FC, a polyene macrolide antibiotic) in a shake flask cultivation. In comparing the effects of various carbon and nitrogen sources on PMS-702 cultivation, it was found that glucose and soybean meal medium yielded the highest FC within 2 days. Factors such as medium composition, cultivation temperatures, and initial pH were optimized for FC production with response surface methodology (RSM). The optimal cultural condition obtained is as follows: glucose 11.2 g/L, soybean meal 11.2 g/L, CaCO3 0.46 g/L, temperature 31.7 °C, and an initial pH 5.5. Under these conditions, FC production reached 112 mg/L, about an increase of 2.86 times, as compared to results under basic conditions.
Subjects
Streptomyces padanus PMS-702
Fungichromin
Response surface methodology
Polyene macrolide antibiotic
Optimization
Publisher
Elsevier
Type
journal article
File(s)![Thumbnail Image]()
Loading...
Name
index.html
Size
22 KB
Format
HTML
Checksum
(MD5):e9b3b4d310259205a34e6395999889a5
