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- A protease purified from the fresh leaves of Acer truncatum Bunge by means of Sephadex A-50, Sephadex G-200 column chromatography. 采用Sephadex A-50;Sephadex G-200柱层析的方法;从槭树科槭树属元宝枫(AcertruncatumBunge)的叶片中提取并纯化了叶蛋白酶.
- the leaves of Acer truncatum Bunge 元宝枫叶
- leaves of Acer truncatum Bunge 元宝枫叶
- Study on the VA Mycorrhizae of Acer truncatum Bunge. 元宝槭VA菌根的研究
- There are quercetin,kaempferol and isorhamnetin in the wing of key fruit of Acer Truncatum Bunge, and their contents change with season. 元宝枫果翅中含有中槲皮素、山柰酚和异鼠李素,其含量随季节变化。
- The dynamic variation of the contents of flavonoid and cholorogenic acid in the leaf of Acer truncatum were studied. 通过对不同月份元宝枫叶产量和叶内黄酮、绿原酸含量的动态研究表明:元宝枫叶内黄酮的含量以8月份最高,含量达5 73%25;
- A Study on the Extraction of Flavonoids from the Leaves of Acer truncatum 元宝枫叶总黄酮提取方法研究
- Acer truncatum Bunge is a kind of particular species in China,which belongs to Acer of Aceraceae. 元宝枫为中国特有的槭树科槭树属植物。
- Acer truncatum Bunge. 五角枫
- Study on Processing Technology on Acer truncatum Bunge 速溶枫露茶工艺研究
- Keywords Acer truncatum Bunge;chlorgenic acid;cellulase;extraction; 元宝枫;绿原酸;纤维素酶;提取;
- Based on the investigation of 164 trees of Acer truncatum, the relativities among characters were analyzed and the variable types were compartmentalized. 摘要以164株大树的调查数据为基础,对元宝枫各性状进行相关性分析,再进行变异类型划分。
- Study on New Extraction Technology of Chlorgenic Acid in Acer truncatum Bunge Leaf with Enzyme Treatment 酶法提取元宝枫叶绿原酸的新工艺研究
- Salicylic acid(SA) in the leaves of Acer mono was detected by reverse phase high performance liquid chromatography(RP-HPLC) after the tissues were pretreated. 以五角枫叶片为实验材料,经预处理后用反相高效液相色谱测定了植物组织中水杨酸的含量。
- LPA of Aceraceae and Fagaceae were higher than other families' ,and the LPA of Acer truncatum and Acer fabri var.rubrocarpum were the highest,being respectively(5 228) U/g and 5 092 U/g,approximate to that of bromelain(6 184 U/g). 在61科植物中,以槭树科和壳斗科植物叶中的蛋白酶活性较高; 叶中蛋白酶活性最高的植物是元宝槭和红果罗浮槭,叶中蛋白酶活性分别为5 228 U/g和5 092 U/g,与菠萝果的蛋白酶活性(6 184 U/g)较为接近,具有很高的研究和开发价值。
- Isolation and biochemical properties of a protease from Acer truncatum Bunge 元宝枫蛋白酶的分离纯化及其生化性质
- Keywords acer truncatum bunge;flavonoids;refinements;macroporous resin; 元宝枫;黄酮类化合物;精制;大孔树脂;
- The leaves of the book had yellowed with age. 书页因年久而变黄。
- Effect of Leaf Quantity Change on the Growth of Acer truncatum 元宝枫叶数量变化对生长的影响
- The leaves of the tree are dying off. 树上的叶子相继枯死。