挥发油类(Volatile Oils) 又称精油(Essential Oils),是存在于植物中的一类具有芳香气味、可随水蒸气蒸馏出来而又与水不相混溶的挥发性油状成分的总称。即是一类具有挥发性可随水汽蒸馏出来的油状液体,大部分具有香气,如薄荷油、丁香油等。挥发油为一混合物,其组份较为复杂,主要通过水蒸气蒸馏法和压榨法制取精油。挥发油成分中以萜类成分多见,另外,尚含有小分子脂肪族化合物和小分子芳香族化合物。
结果:采用超临界CO2萃取法萃取金芍胶囊中挥发油类成分,产品稳定性符合相关规定。
Result: the volatile oil was obtained from Jinshao capsule by Supercritical CO2 extraction. The product stability conforms to the related stipulation.
结果:在川续断属植物中发现了三萜类、环稀醚萜类、生物碱、酚酸类、黄酮类和挥发油类化合物。
Results: the chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus l.
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