中国林副特产
中國林副特產
중국림부특산
QUARTERLY OF FOREST BY-PRODUCT AND SPECIALITY IN CHINA
2014年
6期
12-13,14
,共3页
艾蒿%精油%提取
艾蒿%精油%提取
애호%정유%제취
A rtemisia argyi%Essential oil%Extraction technological
采用水蒸气蒸馏法对艾蒿精油的提取工艺进行了研究,在单因素的基础上,通过正交试验得出最佳工艺参数:蒸馏时间1.5h、料液比为10∶1、浸泡时间1 h ,在此条件下精油得率为0.25%,各因素对提取结果影响的程度依次为:蒸馏时间>料液比>浸泡时间。采用水蒸气蒸馏法得到的艾蒿精油为浅绿色液体,有较浓的清香味,可用于食品、医疗、生物防治、果蔬保鲜等领域,是天然香料的一种原料来源。
採用水蒸氣蒸餾法對艾蒿精油的提取工藝進行瞭研究,在單因素的基礎上,通過正交試驗得齣最佳工藝參數:蒸餾時間1.5h、料液比為10∶1、浸泡時間1 h ,在此條件下精油得率為0.25%,各因素對提取結果影響的程度依次為:蒸餾時間>料液比>浸泡時間。採用水蒸氣蒸餾法得到的艾蒿精油為淺綠色液體,有較濃的清香味,可用于食品、醫療、生物防治、果蔬保鮮等領域,是天然香料的一種原料來源。
채용수증기증류법대애호정유적제취공예진행료연구,재단인소적기출상,통과정교시험득출최가공예삼수:증류시간1.5h、료액비위10∶1、침포시간1 h ,재차조건하정유득솔위0.25%,각인소대제취결과영향적정도의차위:증류시간>료액비>침포시간。채용수증기증류법득도적애호정유위천록색액체,유교농적청향미,가용우식품、의료、생물방치、과소보선등영역,시천연향료적일충원료래원。
This paper studies the extraction of essential oil from A rtemisia argyi by steam distil‐lation .The optimum extraction technological conditions according to orthogonal tests are as fol‐lows :steam distilling for 1 .5h ,adding 10 times water ,dipping for 1h .The order of influencing significance of the parameters tested is :distilling time> water‐leaves rations> dipping time .The essential oil extracted by steam distillation is light green liquid with A rtemisia argyi ,which would be a good spice for perfume in food ,medical ,biological control ,vegetable and fruit preser‐vation ect .and would be a new resource of natural fragrance and flavor .