湘蕾金銀花**采收時(shí)間和干燥方法的研究
摘要 目的 確定湘蕾金銀花**采收時(shí)間和干燥方法方法采用GX液相色譜法測定花蕾的綠原酸含量結(jié)果不同時(shí)間采收的湘蕾金銀花花蕾綠原酸的含量以隨著花蕾增長而下降;一天中不同時(shí)間采收的花蕾綠原酸含量以清晨為高;不同干燥方法湘蕾金銀花花蕾綠原酸的含量以手工炒干法Z高,直接烘干法Zdi結(jié)論湘蕾金銀花**采收時(shí)間宜在6月27日左右;一天中以清晨采收為佳;**干燥方法為殺青烘干法
關(guān)鍵詞 湘蕾金銀花;采收時(shí)間;干燥方法
Abstract:ObjectiveTo identify the best picking-up time and dehydrating method of Xianglei Honeysuckle. MethodsThe content of chlorogenic acid in buds of Honeysuckle was assayed by HPLC. ResultsWith growth of buds, the content of chlorogenic acid decreases, the content of chlorogenic acid reaches the maximum in those Honeysuckle picked in early morning, also, after different dehydrating methods, the content of chlorogenic acid in buds varies a lot, manually fried buds contain the largest amount of chlorogenic acid while directly fried ones contain the least. ConclusionThe best time for picking-up Honeysuckle is about June 27th, especially in early morning, and the best dehydrating method is ShaQing Dehydrating.
Key words:Xianglei Honeysuckle; Picking-up time; Dehydrating method
湘蕾金銀花是由忍冬科植物灰氈毛忍冬Lonicera macrathoides Hand.-Mazz.自然變異株經(jīng)過嫁接雜交而來湘蕾金銀花具有雜交優(yōu)勢,花蕾簇生,每節(jié)有花蕾40~100朵,產(chǎn)量高,花蕾期長而集中,可一次性采摘由于花蕾不開放,花粉不暴露,不易導(dǎo)致昆蟲等病蟲害的侵襲,抗病蟲害能力強(qiáng),不需使用劇毒農(nóng)藥;且花的氣味芬香,口感好,無不良異味[1,2] 湖南省的懷化和邵陽兩市已栽種十萬余畝,實(shí)心苗已銷至山東河南貴州等地,總產(chǎn)量遠(yuǎn)超過濟(jì)銀花與密銀花之和,故有必要對湘蕾金銀花**采收時(shí)間和干燥方法進(jìn)行研究
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