黃烷類 的英文怎麼說
中文拼音 [huángwánlèi]
黃烷類
英文
flavanoid-
Phytoalexins are low molecular weight chemicals that plants produce and accumulate in response to infection especially of fungal origin. sakuranetin is a kind of flavanone phytoalexin isolated from ultraviolet - irradiated rice leaves. recent research work on flavanone phytoalexins represented by sakuranetin is reviewed. interesting novel structures, stucture - activity relationships and synthetic methods are discussed
植物抗毒素是植物受到外界病原微生物侵擾后所產生並積累的一類具有抗菌活性的小分子物質，櫻花素是從水稻稻瘟病感染組織中分離鑒定的一種黃烷酮類植物抗毒素.對以櫻花素為代表的水稻抗毒素及其類似物的結構與活性、黃烷酮類植物抗毒素合成方法的研究概況進行了綜述Tea ( camellia sinensis ) is one of the most common beverages consumed worldwide. tps ( tea pplyphonels ) are most abundant in green tea and they are mostly in the form of flavanols commonly known as catechins which include ( - ) - epicatechm ( ec ), ( - ) - epicatecbjn - 3 - gallate ( ecg ), ( - ) - epigallocatechin ( ecg ), ( - ) - epi gallocatechin - 3 - gallate ( egcg )
茶多酚（ teapolyphonels ， tps ）是以茶葉為原料提取出來的一類多酚類化合物，除含有酚酸、黃酮、黃酮醇和花色素外，其主要成份是茶兒茶素（黃烷醇類） ，約佔tps的60 - 80 。Studies on synthesis and the spectral characteristics of oxazolidine derived form ephedrine
麻黃堿衍生口惡唑烷類化合物的合成及光譜特徵研究
分享友人