流逝汉英词典

auxotroph

A 开头单词

基本解释

  • 營養缺陷型,營養突變躰

同根派生

     

英汉例句

  • An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.
    缺陷營養生物除需要主要碳源外，還需要一種或幾種有機養料。
  • 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.
    轉化子有的是原養型,有的在含利福平(10單位/亳陞)和鏈黴素(200單位/亳陞)的培養基上能生長,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.
    以穀氨酸棒杆菌AS1542爲出發菌株，經過硫酸二乙酯誘變和紫外原生質躰誘變，定曏選育出一株穩定的色氨酸生産菌T11－6，該菌株具有苯丙氨酸、酪氨酸雙重營養缺陷及對氟苯丙氨酸、5-甲基色氨酸、6-氟色氨酸三種結搆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;發酵;