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- 固相pH梯度双向凝胶电泳immobilized pH gradient two-dimensional polyacrylamide gel electrophoresis
- 自然nature
- 最佳发酵条件为:吐温0.05mL,半乳糖0.25g,自然pH,30℃恒温培养72h。 采用最佳培养基和优化工艺,在250mL三角瓶中进行试验,果胶酶酶活达到174.54(U/g干曲),比初始提高了32.16%。the optimal conditions of fermentation were Tween 80 0.05rnL, galactose 0. 25g,natural pH, and culture temperature was fermented at 30? for 72h,the enzyme activity of pectinase reached 174. 54 units per dry koji when the strain was grown on the optimal medium under the above culture conditions in 250mL erlenmeyer flask, the enzyme activity was increased by 32. 16%25 contrasted to the initial.
- 自然的natural
- 顺其自然let nature take its course
- 自然资源natural resource
- 自然地naturally
- 温度梯度temperature gradient (TEMPGRAD)
- 超自然transnatural
- 不自然unnatural
- 浓度梯度concentration gradient
- 自然景观natural landscape
- 梯度洗脱gradient elution
- 自然辩证法natural dialectics
- pH梯度法pH-gradient method
- 自然地理physical geography
- 自然现象natural phenomenon
- 固相pH梯度Immobilized pH gradients
- 自然风光natural views