硝基水杨酸 meaning in Chinese
nitrosalicylic acid
Examples
- On determining the total sugar in tobacco residues with 3 , 5 - dinitrosalicylic acid colorimetry
二硝基水杨酸比色法测定废烟草中总糖 - The reducing sugar content in the phloem and xylem of populus pseudo - simonii , p . pseudo - simonii p . nigra , p . simonii p . nigra , p . koreana , 27 and 40 - year - old p . simonii wood was analyzed by 3 , 5 - dinitrosalicylic acid colorimetry
摘要利用3 , 5 -二硝基水杨酸比色法测定小青杨、小青黑杨、小黑杨、香杨、 27年生和40年生小叶杨韧皮部和木质部的还原糖含量。 - This experiment passing to grope for the carbon source constitutes of the culture medium and using t . reesei rut c - 30 induced the expression of # - mannanase ( # - 1 , 4 - mannan mannohydrolase ec 3 . 2 . 1 . 78 ) . in this experiment i put the constant carbon source ( lactose and locust bean gum ) in the foundation culture medium ( mandels nourishment liquid ) of t . reesei rut c - 30 , then proceeded the variable carbon source ( dragon spruce fiber , com rush pith fiber , wheat straw fiber , wheat straw xylan , corn rush pith xylan , dragon spruce mannan ) to single factor , double factor , three factor , four factor and five factor orthogonal experiment . 1 determined the activity of p - mannanase using locost bean gum as substract by the 3 , 5 - dinitosalicylic acid method , and observed the growing situation of the gernic at the end i selected the directions for the inducement expression of the # ? mannanase from trichoderma reesei rut - c30 that contained the dragon spruce fiber , wheat straw xylan , dragon spruce mannan
在里氏木霉rutc - 30的基础培养基( mandels营养液)中加入固定碳源乳糖和槐豆胶,然后将可变碳源(云杉纤维、玉米芯纤维、麦杆纤维、麦杆木聚糖、玉米芯木聚糖、云杉甘露聚糖)进行单因子、双因子、三因子、四因子、五因子的里氏木霉rutc - 30正交培养实验,并以槐豆胶为底物用3 , 5二硝基水杨酸法测定培养液中?甘露聚糖酶的活力。从而确定了酶活最高且菌体生长良好的含云杉纤维、麦杆木聚糖和云杉甘露聚糖的诱导培养基为最佳培养基,用该培养基培养的里氏木霉( t . reesei ) rutc - 30使其转录的-甘露聚糖酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna量能够满足rt - pcr的要求。