食品与发酵工业2011,Vol.37Issue(8):1-5,5.
Actinobacillus succinogenes NJ113利用豆饼粉为氮源发酵制备丁二酸
Preliminary Study on Anaerobic Fermentation of Succinic Acid from Soybean Meal by ActinobaciUus succinogenes NJ113
摘要
Abstract
The effect of some low-cost nitrogen sources on cell growth and succinic acid production by A. succinogenes NJ113 was studied. It was found that the concentration of succinic acid and DCW was the highest when soybean meal was used as nitrogen source by A. succinogenes NJ113. A. succinogenes NJ113 could utilize 50 g/L glucose when 15.53 g/L soybean meal was used as nitrogen source. The production of succinic acid which reached 35.20g/L with soybean meal as nitrogen source was almost the same as fermentation with yeast extract as nitrogen source. Otherwise, the production of acetic acid and formic acid decreased from 9.49 g/L and 6.27 g/L to 4.44 g/L and 1.14 g/L respectively while the concentration of lactic acid increased from 0.44 g/L to 2.91 g/L. The fermentation period prolonged from 20h to 48h. The production of succinic acid reached 71.30 g/L when 6 g/L yeast extract was replaced by soybean meal using 100 g/L glucose as carbon source.关键词
丁二酸/豆饼粉/产琥珀酸放线杆菌NJ113Key words
succinic acid/soybean meal/Actinobacillus succinogenes NJ113分类
轻工纺织引用本文复制引用
郑晓宇,李建,方晓江,陈可泉,奚永兰,姜岷..Actinobacillus succinogenes NJ113利用豆饼粉为氮源发酵制备丁二酸[J].食品与发酵工业,2011,37(8):1-5,5.基金项目
国家重点基础研究发展计划(973计划)资助项目 ()
材料化学国家重点实验室基金资助项目 ()
国家自然科学基金(No.20606017)资助项目 ()
江苏省“青蓝工程”资助项目 ()
江苏省“六大人才高峰”(No.06-A-047)资助项目 ()