auxotroph

常見例句

• An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.
  缺陷營養(yǎng)生物除需要主要碳源外，還需要一種或幾種有機養(yǎng)料。
• The reverse frequency of donor and receptor for auxotroph and resistance is less than 10~(-9), protoplast transformation is carried out in SMM containing 30% oolyethene glycol (MW 6000) and 20mg/ml DNA at controtledtime and temperature.
  轉(zhuǎn)化子有的是原養(yǎng)型,有的在含利福平(10單位/亳升)和鏈霉素(200單位/亳升)的培養(yǎng)基上能生長,也有的兼而有之。
• Original strain, Corynebacterium glutamicum AS1542, was mutanted by DES and UV. protoplast irradiation. Finally, a higher L-tryptophan producing strain,T11-6 was obtained. It was a double auxotroph of phenylalanine and tyrosine.
  以谷氨酸棒桿菌AS1542為出發(fā)菌株，經(jīng)過硫酸二乙酯誘變和紫外原生質(zhì)體誘變，定向選育出一株穩(wěn)定的色氨酸生產(chǎn)菌T11－6，該菌株具有苯丙氨酸、酪氨酸雙重營養(yǎng)缺陷及對氟苯丙氨酸、5-甲基色氨酸、6-氟色氨酸三種結(jié)構(gòu)類似物抗性遺傳標記。
• Study on the Auxotroph of Wood Ear Fungi-Auricularia
  黑木耳與毛木耳營養(yǎng)缺陷型誘變研究
• Keywords mutagenesis;Ura auxotroph;growth property;fermentation;
  誘變;尿嘧啶缺陷型突變株;生長特性;發(fā)酵;
• Keywords brevibacterium flavum;L-leucine;auxotroph;fermentation;
  黃色短桿菌;L-亮氨酸;營養(yǎng)缺陷型;發(fā)酵;
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