Title: Screen of monascus pigment high-yeilding strain and optimation of culture condition
Abstract:Through strain screening,a monacus pigment high-yielding strain Monascus purpureus M5 was obtained.In shaking flask scaled fermentation,the yield of red pigment was 154.5U/ml.The effects of carbon sou...Through strain screening,a monacus pigment high-yielding strain Monascus purpureus M5 was obtained.In shaking flask scaled fermentation,the yield of red pigment was 154.5U/ml.The effects of carbon sources,nitrogen sources and pH value on the production of monascus pigment were studied.The highest yield of monacus pigment(195.8U/ml) appeared as the following conditions: rice powder 70.0g/L,soluble starch 30.0g/L,soybean powder 10.0g/L and NaNO31.0g/L,temperature 35℃ and the initial pH value 4.0.In 5L fermentor,the highest yield of red pigment reached 253.2U/ml at 108h when glucose was fed,which increased 29.3% compared with the batch fermentation(195.8U/ml).Read More
Publication Year: 2013
Publication Date: 2013-01-01
Language: en
Type: article
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