黑杨芽油 populus nigra l. bud oil
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类别 Category:fragrance agents
美国 US/欧盟 EU/ fda / jecfa / fema / Flavis / 文献 Scholar /专利 Patent :
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笔记 Notes: 苦瓜杨树 The balsam poplar tree, 苦瓜杨是美国西部和中西部北部各州的土生土长。和加拿大。 Populus Balsamifera is a native of the northern states of the western and Midwestern U.S.A. and of Canada.
杨树芽本身也是树脂质的,含有香脂树脂质,可以通过烃类溶剂提取。这产生了油树脂。可以将油性树脂蒸汽蒸馏以产生精油。最经常 The poplar buds themselves are also resinous and contain a balsamic resinous substance which can be extracted by means of a hydrocarbon solvent. This produces an oleoresin. The oleoresin can be steam distilled to yield an essential oil. Most often, 由于胚芽活力低而导致男性不育。甚至医生的参考资料也指出肉碱补充剂可以改善缺血性心脏病的耐受性 an alcohol extract of the oleoresin is produced or a concentrated tincture prepared directly with alcohol from the leaf buds is used. The essential oil is not commercially available, 但是叶子的花蕾是这种材料的各种提取物。 but the leafbuds are and so are various extracts from this material.
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