貢(gong)山(shan)(shan)八角(jiao)(jiao)(Illicium wardii A. C. Sm.)五(wu)味(wei)子(zi)科八角(jiao)(jiao)屬植(zhi)物。貢(gong)山(shan)(shan)八角(jiao)(jiao)是哪里產的(de)?貢(gong)山(shan)(shan)八角(jiao)(jiao)主要(yao)產于云南西北部貢(gong)山(shan)(shan)、瀘水。生于海拔(ba)1 800-2 700米的(de)山(shan)(shan)地(di)林內或溝邊。緬(mian)甸(dian)也有分布(bu)。貢(gong)山(shan)(shan)八角(jiao)(jiao)密(mi)集生于葉柄(bing)之間,果(guo)梗長8-15毫(hao)米,蓇葖12-13枚,漸尖頭(tou)明顯變狹,花期3月,果(guo)期7-9月。
小(xiao)喬(qiao)木(mu),高可達10米(mi)(mi)(mi)。芽鱗長圓(yuan)(yuan)形(xing)。葉(xie)(xie)近(jin)對(dui)生或(huo)(huo)3-4片(pian)簇生,革質,狹長圓(yuan)(yuan)狀橢圓(yuan)(yuan)形(xing),長8-12厘(li)米(mi)(mi)(mi),寬2.5-5厘(li)米(mi)(mi)(mi),先(xian)端驟(zou)尖(jian)或(huo)(huo)短漸(jian)(jian)尖(jian),基部(bu)急尖(jian);中脈在(zai)葉(xie)(xie)面(mian)下陷,在(zai)葉(xie)(xie)下面(mian)突(tu)(tu)起,側脈每(mei)邊8-13條,在(zai)上面(mian)下陷或(huo)(huo)平坦,在(zai)葉(xie)(xie)下面(mian)隆起或(huo)(huo)稍(shao)突(tu)(tu)起;葉(xie)(xie)柄長12-20毫(hao)(hao)(hao)米(mi)(mi)(mi),直(zhi)徑(jing)1-3毫(hao)(hao)(hao)米(mi)(mi)(mi)。花(hua)(hua)(hua)(hua)淡黃色到(dao)白色,也(ye)有(you)略帶粉紅色的,芳(fang)香,腋(ye)生,密集生于葉(xie)(xie)柄之(zhi)間。花(hua)(hua)(hua)(hua)梗在(zai)花(hua)(hua)(hua)(hua)期(qi)長6-10毫(hao)(hao)(hao)米(mi)(mi)(mi),直(zhi)徑(jing)通常1.8-3毫(hao)(hao)(hao)米(mi)(mi)(mi);花(hua)(hua)(hua)(hua)被(bei)(bei)片(pian)27-30片(pian),外面(mian)1-2枚,薄紙質,長圓(yuan)(yuan)形(xing),長10-11毫(hao)(hao)(hao)米(mi)(mi)(mi),寬6-8毫(hao)(hao)(hao)米(mi)(mi)(mi)。最(zui)大的花(hua)(hua)(hua)(hua)被(bei)(bei)片(pian)膜質,長圓(yuan)(yuan)狀舌(she)形(xing),長14-17(-21)毫(hao)(hao)(hao)米(mi)(mi)(mi),寬2.5-4.5毫(hao)(hao)(hao)米(mi)(mi)(mi),內層花(hua)(hua)(hua)(hua)被(bei)(bei)片(pian)15-17片(pian),舌(she)狀披針形(xing);雄蕊常3輪,28-35枚,長3.5-4.5毫(hao)(hao)(hao)米(mi)(mi)(mi),花(hua)(hua)(hua)(hua)絲舌(she)狀,長1.5-2.5毫(hao)(hao)(hao)米(mi)(mi)(mi),花(hua)(hua)(hua)(hua)藥(yao)長圓(yuan)(yuan)形(xing),長1.9-2.5毫(hao)(hao)(hao)米(mi)(mi)(mi),藥(yao)隔鈍,驟(zou)尖(jian);心皮(pi)12-13枚,長4-6毫(hao)(hao)(hao)米(mi)(mi)(mi),子房長1.5-2毫(hao)(hao)(hao)米(mi)(mi)(mi),花(hua)(hua)(hua)(hua)柱(zhu)鉆形(xing),長2.3-4毫(hao)(hao)(hao)米(mi)(mi)(mi)。果(guo)梗長8-15毫(hao)(hao)(hao)米(mi)(mi)(mi),蓇葖12-13枚,長25-28毫(hao)(hao)(hao)米(mi)(mi)(mi),寬10-11毫(hao)(hao)(hao)米(mi)(mi)(mi),厚2-3毫(hao)(hao)(hao)米(mi)(mi)(mi),漸(jian)(jian)尖(jian)頭明顯變狹,長10-15毫(hao)(hao)(hao)米(mi)(mi)(mi)。花(hua)(hua)(hua)(hua)期(qi)3月,果(guo)期(qi)7-9月。
通過對采自于云南怒江高黎貢山(shan)八角果實進行分離純化,得(de)到了7個化合物,并采用理化性質分析和光譜分析等(deng)手段確定其化學結構。
貢山八(ba)角(jiao)果實(shi)中的(de)7個化合物(wu)是β-谷甾醇、胡蘿卜苷、烏索(suo)酸、4,12-Di-O-methylillicinone C、11-Epi-illicinoneE、槲(hu)皮(pi)素、莽(mang)草酸。
該研究為進一步開發(fa)云南省的野生(sheng)植物資源,尋(xun)找(zhao)野生(sheng)八(ba)角更多具有生(sheng)物活(huo)性的化學(xue)成分提供(gong)了依據(ju)。