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題 名 | pH與碳源對Penicillium chrysogenum發酵生產青黴素V之影響=The Effect of pH and Carbon Sources on the Production of Penicillin V by Penicillium chrysogenum |
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作 者 | 陳惠婷; 余世宗; 凃瑞澤; | 書刊名 | 大葉學報 |
卷 期 | 10:2 2001.12[民90.12] |
頁 次 | 頁117-121 |
分類號 | 369.34 |
關鍵詞 | 青黴素V; 振盪培養; 起始pH值; 碳源; Penicillium chrysogenum; Penicillin V; Shaker flask culture; Initial pH value; Carbon source; |
語 文 | 中文(Chinese) |
中文摘要 | 本實驗以Penicillium chrysogenum(ATCC 28089)進行振盪培養,探討起始pH值與不同碳源對菌體生長及生產青黴素之影響。結果顯示,起始pH值為6.5時菌體濃度最高,青黴素產量也最高,可達0.15 g/L。在起始pH值6.5且葡萄糖為碳源時,青黴素V產量最多;蔗糖為碳源時,青黴素V的產量與葡萄糖相差不多;而乳糖為碳源時,青黴素V的產量較少。因此,P. chrysogenum生產青黴素V的最適起始pH值為6.5和以葡萄糖為碳源。 |
英文摘要 | In this study a strain of Penicillium chrysogenum (ATCC 28089) was used to produce penicillin V. The effect of initial pH values and different carbon sources on penicillin V production was explored. The culture having the highest penicillin V production, reached 0.15 g/L under an initial pH value of 6.5. The experimental results also indicated that glucose is better than sucrose or lactose as a carbon source for producing biomass and penicillin V. Therefore, pH 6.5 and glucose were the best combined conditions for the flask culture. |
本系統中英文摘要資訊取自各篇刊載內容。