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- 固相pH梯度雙向凝膠電泳immobilized pH gradient two-dimensional polyacrylamide gel electrophoresis
- 自然nature
- 最佳發(fā)酵條件為:吐溫0.05mL,半乳糖0.25g,自然pH,30℃恒溫培養72h。 采用最佳培養基和優(yōu)化工藝,在250mL三角瓶中進(jìn)行試驗,果膠酶酶活達到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
- 順其自然let nature take its course
- 自然資源natural resource
- 自然地naturally
- 溫度梯度temperature gradient (TEMPGRAD)
- 超自然transnatural
- 不自然unnatural
- 濃度梯度concentration gradient
- 自然景觀(guān)natural landscape
- 梯度洗脫gradient elution
- 自然辯證法natural dialectics
- pH梯度法pH-gradient method
- 自然地理physical geography
- 自然現象natural phenomenon
- 固相pH梯度Immobilized pH gradients
- 自然風(fēng)光natural views
