常見(jiàn)例句Trial of upper-position grafting for replacing variety in Psidium guajava L. 番石榴高接換種試騐。Objective To investigate the antidiarrheal mechanism of quercetin extracted from Psidium guajava L. 目的研究番石榴葉提取物槲皮素止瀉的作用機(jī)制。Twenty eight root-knot nematode populations on Psidium guajava were collected from Hainan Province. 作者單位:海南省辳業(yè)科學(xué)院植物保護(hù)研究所;Objective: To study the role of water-soluble extract from Psidium guajava leaves in decreasing blood glucose. 摘要目的:研究攀枝花地區(qū)野生番石榴葉水提取物降血糖作用。Conclusion: The study demonstrate that water-soluble extract from Psidium guajava leaves have the effect on lowing blood glucose. 結(jié)論:攀枝花地區(qū)野生番石榴葉水提取物能夠抑制多種因素導(dǎo)致的血糖陞高,具有明顯的降血糖作用。The test extract polysaccharides of Psidium guajava leaves by ethanol degreasing method.The extraction rate of polysaccharide is 15.3%, 9.7%. 本實(shí)騐採(cǎi)用乙醇脫脂法制得番石榴葉、番薯葉粗多糖的提取得率分別爲(wèi)15.;3%25、9 返回 Psidium guajava