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烈香杜鹃 - 百度百科
烈香杜鹃( Rhododendron anthopogonoides Maxim.)是杜鹃花科杜鹃花属的常绿灌木。枝幼时密被鳞片和柔毛;叶芽芽鳞早落,卵状椭圆形、宽椭圆形或卵形,上面常疏被鳞片,下面褐色,密被重叠成层、暗褐和带红棕色的鳞片,被鳞片和柔毛;头状花序顶生,常淡黄红色 ...
烈香杜鹃 - 维基百科,自由的百科全书
烈香杜鹃(学名: Rhododendron anthopogonoides )为杜鹃花科 杜鹃花属下的一个种。
Meroterpenoids with diverse structures and anti-inflammatory …
2020年12月1日 · Eight pairs of meroterpenoid enantiomers and four achiral meroterpenoids were isolated from Rhododendron anthopogonoides Maxim. Seventeen of them, named (+)-/(−)-anthoponoids A−G, (+)-daurichromene D, and anthoponoids H and I, are undescribed compounds with structural diversity.
Antioxidant potential, total phenolic and total flavonoid contents …
2015年8月18日 · In the present study, the total phenols and total flavonoid contents as well as antioxidative properties of the crude extract and solvent fractions of R. anthopogonoides were determined using seven antioxidant assays. Additionally, the protective effect of the extracts on hypoxia-induced injury in PC12 cells was also investigated.
Discovery, biosynthesis, organic synthesis, and bioactivities of ...
2024年6月1日 · anthopogonoides have also been identified as NF-κB pathway inhibitors (Shi et al., 2020). Additionally, research determined that compound 7 inhibited histamine release from rat peritoneal mast cells, thus revealing that the length of the chromene-connected isoprenyl side chain was important for the inhibition of histamine release ( Iwata and ...
Tetracyclic Chromane Derivatives from Rhododendron anthopogonoides …
2010年6月29日 · Four new chromane derivatives, anthopogochromane (1), anthopogochromene A (2), anthopogochromene B (3), and anthopogochromene C (4), and two known compounds, daurichromenic acid (5) and ilicicolinic acid B (6), have been isolated from the Chinese medicinal plant Rhododendron anthopogonoides.
Chemical Constituents of Rhododendron anthopogonoides
2020年2月6日 · Rhododendron anthopogonoides, a traditional Tibetan ethnodrug, has been used as an antitussive, expectorant, and antiasthmatic, for heat-clearing and detoxicating, and as a stomachic and swelling agent for a long time. Moreover, it is also commonly used for treating rheumatoid arthritis [1, 2, 3].
HPLC法测定藏药烈香杜鹃不同部位7个黄酮类成分的含量
2018年8月6日 · 烈香杜鹃(Rhododendron anthopogonoides Maxim)为杜鹃花科常绿灌木,是藏药达里的一种来源植物,俗称黄花杜鹃、小叶枇杷、白香柴等,生长于海拔2 900~4 700 m的高山地区,主要分布在青海、甘肃、四川等地 [1-2] 。
[Studies on the flavonoid compounds of Rhododendron anthopogonoides ...
Objective: To investigate the flavonoid constituents of the Rhododendron anthopogonoides systematically. Method: The chemical components were isolated by sephadex LH-20, polyamide and silica gel column chromatography. The chemical structures were elucidated on the basis of physic-chemical properties and spectral data.
Meroterpenoids with diverse structures and anti-inflammatory …
2020年12月1日 · Eight pairs of meroterpenoid enantiomers and four achiral meroterpenoids were isolated from Rhododendron anthopogonoides, including seventeen undescribed compounds with structural diversity. Some of the meroterpenoids showed significant anti-inflammatory activities.