rhamno相关论文
甘肃省是我国沙棘资源的重点分布区之一。据调查,全省现有沙棘林总面积216万亩,分布在全省10个地(州、市)53个县(市、区)。其中天......
沙棘在苏联通常栽培的浆果灌木中占有特殊的地位。它含多种维生素,并有特别明显的改良土壤的作用,因此在国民经济中有重要意义。 ......
Triterpenoid saponin R1 as well as glucose and cane sugar have been isolated from the Chinese herb Anemone raddeana Reg......
Two new C27 steroidal glycosides, named taccaoside A (1) and B (2), were isolated from the traditional Chinese herb Tacc......
目的 :研究包疮叶的化学成分。方法 :采用硅胶柱层析法进行分离 ,根据光谱数据鉴定结构。结果 :从中分得 6个化合物 ,分别为 :2 2 ......
通过核磁共振对一个首次从益母草种分离得到的苯丙醇苷类化合物进行了结构解析,通过2D NMR(HMQC,HMBC)进行了NMR信号全归属.
The ......
Objective To study the triterpene saponins from Gynostemma pentaphyllum with antitumor activities. Methods The 75% EtOH ......
目的:研究毛冬青的活性成分。方法:采用各种色谱方法分离纯化化合物,根据理化性质和波谱方法鉴定化合物结构。结论:从毛冬青中分离......
在中药玄参提取分离的过程中,分离得到1个新三萜四糖苷3β-O-(β-D-xylopyranosyl-(1→2)-[β-D-glucopyranosyl(1→4)-β-D-gluco......
Synthesis of propyl O-(α-L-rhamnopyranosyl)-(1→3)-[2,4-di-O-(2s-methylbutyryl)-α-L-rhamno-pyranosyl]
Propyl O-(α-L-rhamncpyranosyl)-(1→3)-[2,4-di-O-(2s-methylbutyryl)-α-L-rham-nopyranosyl]-(1→2)-(3-O-acetyl-β-D-gluc......
Using orthogonal protection–deprotection glycosylation strategy, a series of diosgenyl glycosides with same of monosacc......
A nonasaccharide saponin, new hederagenin saponin, had been isolated from the bark of Kalopanax septemlobus (Thunb.) Ko......
A new triterpenoid saponin, 3-O-β-D-glucopyranosyl 16-oxo-platycodigenin 28-O-β-D-apiofuranosyl-(1→3)-β-D-xylopyrano......
与栽培果实比较,陕西省秦巴山区十种野生果实大多数蛋白质、氨基酸、脂肪、不饱和脂肪酸、有机酸、淀粉、维生素C和矿质元素含量高......
采用室内序批试验比较研究了单一的生物/非离子化学表面活性剂（SAA）与生物-非离子混合表面活性剂对商业用多氯联苯（PCBs）Aroclor1242的......
The structure of a new saponin mussaendoside M obtained fromMussaenda pubesecus was identified by FAB-MS and 2D-NMR spec......
PURIFICATION AND PARTIAL CHARACTERIZATION OF POLYSACCHARIDES FROM THE POLLEN OF TYPHA ANGUSTIFILIA L
Three polysaccharides TAA,TAB and TAC were purified from the pollen of Typha An-gustifilia L..TAA is mainly composed of ......
Two new alkaloids,hordenine-O- -L-rhamnopyranoside(Ⅰ)and hordenine-0-(6′-trans-cinnamoyl)-4′-O-β-D-glucopyranosyl- -......
