straw culture 中文意思是什麼

straw culture 解釋
穀草覆膜栽培
  • straw : n 1 稻草,麥稈。2 (用稻草,麥稈做成的)東西,(吸冷飲用)麥稈狀吸管;草帽〈又叫 straw hat〉。3 ...
  • culture : n. 1. 教養;修養;磨煉。2. 文化,(精神)文明。3. 人工培養,養殖;培養菌,培養組織。4. 耕作;栽培;造林。vt. 使有教養。
  1. 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的基礎培養基( mandels營養液)中加入固定碳源乳糖和槐豆膠,然後將可變碳源(雲杉纖維、玉米芯纖維、麥桿纖維、麥桿木聚糖、玉米芯木聚糖、雲杉甘露聚糖)進行單因子、雙因子、三因子、四因子、五因子的里氏木霉rutc - 30正交培養實驗,並以槐豆膠為底物用3 , 5二硝基水楊酸法測定培養液中?甘露聚糖酶的活力。從而確定了酶活最高且菌體生長良好的含雲杉纖維、麥桿木聚糖和雲杉甘露聚糖的誘導培養基為最佳培養基,用該培養基培養的里氏木霉( t . reesei ) rutc - 30使其轉錄的-甘露聚糖酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna量能夠滿足rt - pcr的要求。
  2. Study on the culture methods of pleurotus ostreatus jacq. ex fr. kummer with soybean straw

    利用黃豆秸桿栽培平菇初探
  3. Soil organic matter can be regarded as one of soil fertility index, so manure culture and maize straw treatment is beneficial for soil fertility

    土壤有機質可作為土壤肥力指標之一,所以採取有機肥培肥和秸稈還田的培肥模式,有利於培肥土壤,提高土壤肥力。
  4. Manure culture, normal chemical fertilizer culture, maize straw can all improve soil organic matter, soil total nitrogen and soil total phosphorus which will decrease if maize is continuously planted without any fertilizer. appliant : qi zhiyong major : ecology supervisor : prof. wang hongyan

    不論有機肥料或化學肥料,對玉米都有較好的增產效果,且兩者的增產效果沒有差別,作物產量和土壤有機質含量、全氮、全磷含量呈顯著正相關。
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