1) Taxifolin
['tæksə'fɔlin]
花旗松素
1.
At the same time,the free radical scavenging activity of the total flavones and taxifolin were also investigated primarily.
本文研究了中药水红花子中黄酮类化合物的提取、纯化与测定方法,同时对水红花子中黄酮粗提物及花旗松素清除1,1-二苯基苦基苯肼(1,1-Diphenyl-2-picrylhydrazyl radical,简称DPPH)的能力进行了初步探讨。
2.
Objective: To optimize the Acid Hydrolysis condition for taxifolin in Fructus Polygoni Orientalis.
目的:优选水红花子中花旗松素最佳水解条件。
3.
Astilbin and its aglycone,taxifolin,were isolated from many Chinese herbs,such as the rhizome of Smilax glabra,a Liliaceae plant, Dimorphandra mollis and Hypericum perforatum,and also have been found in many citrus fruits,especially grapefruit and orange.
花旗松素和落新妇苷同为二氢黄酮类化合物,是土茯苓、水红花子等中药的主要有效成分,同时两者也广泛存在于葡萄、柑橘等水果中。
2) Pseudotsuga menziesii
花旗松
1.
Callus Formation on Cuttings of Pseudotsuga menziesii;
花旗松扦插中愈伤组织的形成
2.
Study on introduction trial of Pseudotsuga menziesii;
花旗松引种造林试验研究
3) Douglas fir
花旗松
1.
Studies on vapor-phase borate preservative treatment of Masson pine ( Pinus massoniana ) and Douglas fir[ Pseudotsuga menziesii (Mirbel) Franco]wood samples had been carried out.
对马尾松及花旗松木材试样进行了气相硼法木材防腐处理的研究。
4) Douglas fir oil
花旗松油
5) 3'-O-methyltaxifolin
3'-O-甲基花旗松素
1.
RESULTS Three flavonoids were isolated from the 95% ethanolic extract of Cortex Dictamni,structures of which were identified as luteolin(1),3′-O-methyltaxifolin(2),and 5,7,4′-trihydroxy-3′-methoxyisoflavone(3).
结果从白鲜皮的乙醇提取物中分离得到3个黄酮类化合物,经鉴定为luteolin(木犀草素,1),3′-O-m ethyl-taxifolin(3′-O-甲基花旗松素,2),5,7,4-′trihydroxy-3-′m ethoxyisoflavone(5,7,4′-三羟基-3′-甲氧基异黄酮,3)。
6) Douglas-fir
美国花旗松
1.
Formation of Callus Tissue and Adventitious Buds from Embryos of Douglas-fir;
美国花旗松离体胚愈伤组织诱导与茎芽分化的研究
2.
Study on the Technique of Tissue Culture and Regeneration of Douglas-fir;
美国花旗松组织培养及再生系统建立的研究
补充资料:花旗松素
分子式:
CAS号:
性质:又称黄杉素,双氢槲皮素,蚊母树素。二氢黄酮醇类化合物。无色针状结晶(50%乙醇)。熔点240~242℃。旋光度+42°(c=1.0,丙酮)。易溶于沸水、乙醇和乙酸,微溶于冷水,不溶于苯。植物来源有松科植物松[Pseudotsuga taxifolia Britt. (Douglas fir)],金缕梅科植物蚊母树(Distylium racemosum Sieb.et Zucc.)等。具有抗白血病P388细胞作用及抑制金黄色葡萄球菌、大肠杆菌、痢疾杆菌和伤寒杆菌的作用。
CAS号:
性质:又称黄杉素,双氢槲皮素,蚊母树素。二氢黄酮醇类化合物。无色针状结晶(50%乙醇)。熔点240~242℃。旋光度+42°(c=1.0,丙酮)。易溶于沸水、乙醇和乙酸,微溶于冷水,不溶于苯。植物来源有松科植物松[Pseudotsuga taxifolia Britt. (Douglas fir)],金缕梅科植物蚊母树(Distylium racemosum Sieb.et Zucc.)等。具有抗白血病P388细胞作用及抑制金黄色葡萄球菌、大肠杆菌、痢疾杆菌和伤寒杆菌的作用。
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