浙江林學(xué)院學(xué)報(bào) |
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張斌 許莉勇 摘 要:以樟樹(shù)青籽和樟樹(shù)紫籽為研究對(duì)象,采用浸提法與水蒸汽蒸餾法來(lái)提取樟油。結(jié)果表明,用丙酮、石油醚和乙醇作溶劑浸提樟樹(shù)籽,青籽的得油率為2.70%~3.10%,紫籽的得油率為0.70%~0.93%;用水蒸氣蒸餾樟樹(shù)籽,青籽的得油率為2.80%,紫籽的得油率為0.90%。樟樹(shù)青籽提取樟油效果優(yōu)于樟樹(shù)紫籽。表3參4。 Extracting camphor wood oil from camphor tree seeds ZHANG Bin(Medicine School of Zhejiang
Province,Ningbo
315010,Zhejiang,China) Abstract:Camphor tree seeds including green seeds and mature seeds were collected
in Ningbo City of Zhejiang Province.Extraction and distillation were used.The results showed that
taking acetone,petroleum ether and ethanol as solvents in extraction,camphor wood oil percent of
green seeds was 2.70%-3.10%,and
percent of mature seeds.0.70%-0.93%;using of stem distillation,camphor wood oil percent of green seeds was
2.80%,and percent
of mature seeds 0.90%.It is better to extract camphor wood oil from green seeds of camphor tree
than from mature seeds (purple baccae). |
作者簡(jiǎn)介:張斌(1966-),男,浙江舟山人,講師,從事有機(jī)化學(xué)和無(wú)機(jī)化學(xué)研究。
作者單位:張斌(浙江省醫(yī)藥學(xué)校,浙江 寧波 315010) 許莉勇(浙江醫(yī)藥職業(yè)技術(shù)學(xué)院,浙江 寧波 315010) 參考文獻(xiàn): [1]潘長(zhǎng)華.實(shí)用小化工生產(chǎn)大全:第2卷[M].北京:化學(xué)工業(yè)出版社,1998.97-112. 收稿日期:2000年5月29日 修稿日期:2000年10月30日 出版日期:2001年3月1日 |