摘要
利用反相高效液相色谱法,采用保留时间定性,证实了罗汉果中含有黄酮甙元山奈酚,并首次发现含有黄酮甙元槲皮素。利用外标法定量,测得罗汉果鲜果中总黄酮含量为5～10mg/个,甜甙中总黄酮含量为1.42%。
A new flavonol named quercetia was found and the compound known as kaempferol was proved by their retentiontimes in RP-HPLC. To calculate the quantity of flavone glycoside by external standard method, the result, contents were 1.42%in saponin and 5～10mg in a fresh fruit.
出处
《食品科学》
EI
CAS
CSCD
北大核心
2003年第5期133-135,共3页
Food Science
