CN106367432A - 发酵生产l‑赖氨酸的方法及改造的棒杆菌 - Google Patents
发酵生产l‑赖氨酸的方法及改造的棒杆菌 Download PDFInfo
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- CN106367432A CN106367432A CN201610800601.XA CN201610800601A CN106367432A CN 106367432 A CN106367432 A CN 106367432A CN 201610800601 A CN201610800601 A CN 201610800601A CN 106367432 A CN106367432 A CN 106367432A
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- Prior art keywords
- lysine
- gene
- transformation
- genus bacteria
- corynebacterium genus
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- 238000000855 fermentation Methods 0.000 title claims abstract description 16
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- 239000004472 Lysine Substances 0.000 title abstract description 12
- 235000019766 L-Lysine Nutrition 0.000 title abstract 3
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 39
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- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
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Abstract
Description
品名 | 配比 |
淀粉水解糖 | 30g/l |
硫酸铵 | 12g/L |
硫酸镁 | 0.87g/l |
糖蜜 | 20g/l |
酸化玉米浆 | 3ml/l |
磷酸 | 0.4ml/l |
氯化钾 | 0.53g/l |
消泡剂(2%泡敌) | 4ml/L |
硫酸亚铁 | 120mg/l |
硫酸锰 | 120mg/l |
烟酰胺 | 42mg/l |
泛酸钙 | 6.3mg/l |
VB1 | 6.3mg/l |
铜、锌盐溶液 | 0.6g/L |
生物素 | 0.88mg/L |
菌种 | 赖氨酸产量(%) | 转化率(%) |
YPL-1-001 | 20.0 | 64.9 |
YPL-1-001 | 20.1 | 64.8 |
YPL-1-001 | 20.2 | 65.1 |
均值 | 20.1 | 64.9 |
YPL-1-002 | 20.5 | 65.2 |
YPL-1-002 | 20.6 | 65.3 |
YPL-1-002 | 20.8 | 65.5 |
均值 | 20.6 | 65.3 |
YPL-1-003 | 21.8 | 66.7 |
YPL-1-003 | 22.2 | 66.9 |
YPL-1-003 | 22.1 | 66.9 |
均值 | 22.0 | 66.8 |
对照 | 18.8 | 64.1 |
对照 | 18.6 | 63.9 |
对照 | 18.8 | 63.7 |
均值 | 18.8 | 63.9 |
Claims (10)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610800601.XA CN106367432B (zh) | 2016-09-01 | 2016-09-01 | 发酵生产l‑赖氨酸的方法及改造的棒杆菌 |
ES17844780T ES2939979T3 (es) | 2016-09-01 | 2017-01-09 | Corynebacterium para producir L-lisina por fermentación |
CA3035466A CA3035466C (en) | 2016-09-01 | 2017-01-09 | Corynebacterium for producing l-lysine by fermentation |
EP17844780.1A EP3533875B1 (en) | 2016-09-01 | 2017-01-09 | Corynebacterium for producing l-lysine by fermentation |
PL17844780.1T PL3533875T3 (pl) | 2016-09-01 | 2017-01-09 | Corynebacterium do wytwarzania L-lizyny przez fermentację |
DK17844780.1T DK3533875T5 (da) | 2016-09-01 | 2017-01-09 | Corynebacterium til fremstilling af l-lysin ved fermentering |
US16/329,765 US11242545B2 (en) | 2016-09-01 | 2017-01-09 | Corynebacterium for producing L-lysine by fermentation |
PCT/CN2017/070629 WO2018040469A1 (zh) | 2016-09-01 | 2017-01-09 | 发酵生产l-赖氨酸的棒杆菌 |
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