CN1333068C - 生物催化制备(s)-4-氯-3-羟基丁酸酯的菌种和方法 - Google Patents
生物催化制备(s)-4-氯-3-羟基丁酸酯的菌种和方法 Download PDFInfo
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- CN1333068C CN1333068C CNB2004100911148A CN200410091114A CN1333068C CN 1333068 C CN1333068 C CN 1333068C CN B2004100911148 A CNB2004100911148 A CN B2004100911148A CN 200410091114 A CN200410091114 A CN 200410091114A CN 1333068 C CN1333068 C CN 1333068C
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
微生物菌株 | 对映体过量值(%e.e) | mol转化率(%) | 产物构型 |
酿酒酵母SW-4.1(Saccharomyces cerevisiae) | 53.66 | 23.93 | S |
酿酒酵母SW-57(Saccharomyces cerevisiae) | 55.56 | 26.36 | S |
酿酒酵母724(Saccharomyces cerevisiae) | 55.17 | 39.80 | S |
酿酒酵母K(Saccharomyces cerevisiae) | 80.52 | 25.84 | S |
酿酒酵母1308(Saccharomyces cerevisiae) | 52.94 | 40.41 | S |
葡萄酒酵母SW-58(Saccharomyces uvarum) | 66.40 | 19.59 | S |
异常汉逊氏酵母SW-410(Hansenula anomala) | 28.68 | 34.17 | R |
异常汉逊氏酵母AS 2.297(Hansenula anomala) | 54.82 | 35.25 | S |
异常汉逊氏酵母AS 2.300(Hansenula anomala) | 54.17 | 37.05 | S |
出芽短梗霉菌SW0202(Aureobasidium pullulans) | 97.80 | 47.15 | S |
热带假丝酵母(Candida tropicalis) | 48.40 | 25.53 | S |
异常毕赤酵母AS2.238(Pichia anomala) | 58.86 | 23.89 | S |
葡萄糖浓度(%) | mol转化率(%) | 对映体过量值(%e.e.) |
0 | 40.1 | 97.1 |
1 | 47.2 | 97.2 |
3 | 48.4 | 97.1 |
5 | 49.1 | 97.5 |
7 | 50.8 | 97.1 |
9 | 53.1 | 97.3 |
菌体量(湿菌体/g) | mol转化率(%) | 对映体过量值(%e.e.) |
3 | 17.3 | 96.7 |
6 | 43.4 | 97.0 |
9 | 68.0 | 97.1 |
12 | 76.6 | 97.3 |
15 | 72.0 | 97.1 |
18 | 65.0 | 97.9 |
对间(min) | CHBE浓度(g/L) | mol转化率(%) | 对映体过量值(%e.e.) |
0 | 0 | 0 | 0 |
15 | 11.67 | 47.33 | 97.12 |
30 | 12.60 | 51.10 | 97.20 |
45 | 18.11 | 73.43 | 97.66 |
60 | 18.41 | 74.65 | 97.71 |
120 | 20.32 | 82.42 | 97.54 |
180 | 17.53 | 71.09 | 97.53 |
240 | 16.12 | 68.69 | 97.74 |
300 | 15.24 | 65.86 | 97.27 |
360 | 16.55 | 67.10 | 97.44 |
420 | 17.94 | 65.36 | 97.46 |
480 | 14.48 | 58.70 | 97.45 |
600 | 13.87 | 56.25 | 97.16 |
720 | 14.33 | 58.13 | 97.28 |
反复利用次数 | mol转化率(%) | 对映体过量值(%e.e.) |
1 | 78.98 | 96.51 |
2 | 65.45 | 97.33 |
3 | 63.60 | 97.03 |
4 | 47.05 | 97.10 |
反复利用次数 | mol转化率(%) | 对映体过量值(%e.e.) |
1 | 32.39 | 96.22 |
2 | 53.03 | 97.32 |
3 | 48.79 | 96.84 |
4 | 51.22 | 95.91 |
5 | 23.65 | 67.65 |
6 | 21.32 | 69.58 |
序号 | COBE添加总量(g) | 产物浓度(g/L) | mol转化率(%) | 添加方式 |
1 | 3.65 | 9.33 | 25.24 | 一次加入 |
2 | 3.65 | 11.34 | 30.65 | 两次加入 |
3 | 3.65 | 14.89 | 40.25 | 三次加入 |
4 | 3.65 | 17.36 | 46.94 | 五次加入 |
5 | 3.65 | 19.67 | 53.18 | 十次加入 |
Claims (6)
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CN101962661B (zh) * | 2010-06-29 | 2012-05-23 | 南京工业大学 | 一种羰酰还原酶在生产(s)-4-氯-3羟基丁酸乙酯中的应用 |
CN102559520B (zh) * | 2011-12-15 | 2013-11-20 | 江南大学 | 一种利用微生物催化制备(s)-(4-氯苯基)-(吡啶-2-基)-甲醇的方法 |
CN102925368B (zh) * | 2012-11-07 | 2014-01-01 | 浙江大学宁波理工学院 | 一种可催化不对称还原反应的球孢白僵菌及其应用 |
CN103074239B (zh) * | 2012-12-31 | 2014-07-02 | 浙江工业大学 | 山梨木糖假丝酵母及其在制备(s)-4-氯-3-羟基丁酸乙酯中的应用 |
CN103255183B (zh) * | 2013-01-08 | 2015-01-21 | 南京昌信嘉生物技术有限公司 | 一种利用羰基还原酶不对称还原制备(s)-4-氯-3羟基丁酸乙酯的方法及应用 |
CN105018399A (zh) * | 2014-09-25 | 2015-11-04 | 常州大学 | 一种β-羰基羧酸酯还原酶的筛选方法 |
Citations (2)
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US5882905A (en) * | 1997-08-01 | 1999-03-16 | The United States Of America As Represented By The Secretary Of Agriculture | Thermostable α-L-arabinofuranosidase from Aureobasidium pullulans |
CN1265422A (zh) * | 2000-02-01 | 2000-09-06 | 中国农业科学院饲料研究所 | 产生果糖转移酶的新菌株及其生产所述酶的方法 |
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