鼓槌石斛Dendrobium chrysotoxum Lindl.---鼓槌石斛是草本植物。茎直立,肉质,纺锤形,长6-30厘米,中部粗1.5-5厘米,具2-5节间,具多数圆钝的条棱,干后金黄色,近顶端具2-5枚叶。叶革质,长圆形,长达19厘米,宽2-3.5厘米或更宽,先端急尖而钩转,基部收狭,但不下延为
鼓槌石斛(学名:Dendrobium chrysotoxum Lindl.):茎直立,肉质,纺锤形,具2-5节间,具多数圆钝的条棱,近顶端具2-5枚叶。叶革质,长圆形。总状花序近茎顶端发出,斜出或稍下垂,长达20厘米;花质地厚,金黄色,稍带香气;花瓣倒卵形,等长于中萼片,宽约为萼片的2倍,先端近圆形,具约10条脉;唇瓣的颜色比萼片和花瓣...
#动植物讲坛#鼓槌石斛(学名:Dendrobium chrysotoxum Lindl.):茎直立,肉质,纺锤形,具2-5节间,具多数圆钝的条棱,近顶端具2-5枚叶。叶革质,长圆形。总状花序近茎顶端发出,斜出或稍下垂,长达20厘米;花质地厚,金黄色,稍带香气;花瓣倒卵形,等长于中萼片,宽约为萼片的2倍,先端近圆形,具约10条脉;唇瓣的颜色...
小鼓槌石斛小鼓槌石斛..小鼓槌石斛小鼓槌石斛(学名:Dendrobium chrysotoxumLindl.):茎直立,肉质,纺锤形,具2-5节间,具多数圆钝的条棱,近顶端具2-5枚叶。叶革质,长圆形。总状花序近茎顶端发出,
小鼓槌石斛小鼓槌石斛..小鼓槌石斛小鼓槌石斛(学名:Dendrobium chrysotoxumLindl.):茎直立,肉质,纺锤形,具2-5节间,具多数圆钝的条棱,近顶端具2-5枚叶。叶革质,长圆形。总状花序近茎顶端发出,
鼓槌石斛(学名:Dendrobium chrysotoxum Lindl.):茎直立,肉质,纺锤形,具2-5节间,具多数圆钝的条棱,近顶端具2-5枚叶。叶革质,长圆形。总状花序近茎顶端发出,斜出或稍下垂,长达20厘米;花质地厚,金黄色,稍带香气;花瓣倒卵形,等长于中萼片,宽约为萼片的2倍,先端近圆形,具约10条脉;唇瓣的颜色比萼片和花瓣...
finger- print was obtained which could be used for the evaluation of Dendrobium chrysotoxum Lindl.Nine common peaks in the fingerprints were confirmed by HPLC/MS.Conclusion:The method can be applied to the quality control and studies on chemical constituents of Dendrobium chrysotoxum Lindl.crude ...
Two new fluorenones have been isolated from the orchid Dendrobium chrysotoxum Lindl. and their structures established as 2,4,7-trihydroxy-5-methoxy-9-fluorenone and 2,4,7-trihydroxy-1,5-dimethoxy-9-fluorenone.\nHongDepartmentYangDepartment...
小鼓槌石斛(学名:Dendrobium chrysotoxumLindl.):茎直立,肉质,纺锤形,具2-5节间,具多数圆钝的条棱,近顶端具2-5枚叶。叶革质,长圆形。总状花序近茎顶端发出,斜出或稍下垂,长达20厘米;花质地厚,金黄色,稍带香气;花瓣倒卵形,等长于中萼片,宽约为萼片的2倍,先端近圆形,具约10条脉;唇瓣的颜色比萼片和花瓣...
Dendrobium chrysotoxum Lindl鼓槌石斛 1.OBJECTIVE To develop an HPLC method for the determination of erianin in Dendrobium chrysotoxum Lindl.目的建立测定鼓槌石斛药材中毛兰素含量的高效液相色谱法。 2.This paper deals with the development of the seed embryo and plantlet formation of Dendrobium chrysoto...