CN103451221A - 发酵制备高纯度赖氨酸盐的方法及其产品 - Google Patents
发酵制备高纯度赖氨酸盐的方法及其产品 Download PDFInfo
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- CN103451221A CN103451221A CN201310403477XA CN201310403477A CN103451221A CN 103451221 A CN103451221 A CN 103451221A CN 201310403477X A CN201310403477X A CN 201310403477XA CN 201310403477 A CN201310403477 A CN 201310403477A CN 103451221 A CN103451221 A CN 103451221A
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Landscapes
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
发酵菌株 | W3110(tyrA)/pCABD2 | W3110(tyrA)/pCABD2-sigma |
赖氨酸含量 | 12.58g/L | 11.96g/L |
其他氨基酸含量 | 1.23g/L | 3.29g/L |
各氨基酸及其含量比例 | 赖氨酸,72.1:苏氨酸,2.48:丝氨酸,1.27:谷氨酸,0.95:甘氨酸,0.87:丙氨酸,0.70:甲硫氨酸,0.58:缬氨酸、组氨酸和精氨酸,均小于0.1(其余氨基酸未检出(<0.01)) | 赖氨酸,52.3:天冬氨酸1.54:苏氨酸,0.94:丝氨酸,0.56:谷氨酸,2.4:甘氨酸,0.92:丙氨酸,1.4:缬氨酸,0.93:甲硫氨酸,0.42:异亮氨酸,0.61:亮氨酸,1.27:酪氨酸,0.67:苯丙氨酸,0.64:组氨酸,0.97:精氨酸,1.1(其余氨基酸未检出(<0.01)) |
高于氨基酸分子量的杂质 | 2.61g/L | 2.32g/L |
低于氨基酸分子量的杂质 | 1.03g/L | 1.05g/L |
样品 | 对照1 | 对照2 | 对照3 | sigma |
相对湿度33% | 3.17% | 1.01% | 0.78% | 1.42% |
相对湿度43% | 5.08% | 2.43% | 1.35% | 1.55% |
相对湿度58% | 6.36% | 3.74% | 1.62% | 2.20% |
Claims (10)
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CN1269980A (zh) * | 1997-12-16 | 2000-10-18 | 亚奇·丹尼斯·米德兰公司 | 一种制备颗粒状l-赖氨酸饲料添加剂的方法 |
CN1676018A (zh) * | 2004-04-02 | 2005-10-05 | Cj株式会社 | 制备粒状动物饲料添加剂的方法及所制备的饲料添加剂 |
CN101861098A (zh) * | 2007-09-27 | 2010-10-13 | 阿彻-丹尼尔斯-米德兰公司 | 异形赖氨酸饲料颗粒 |
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