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本科畢業(yè)論文-不同方法提取酸湯魚特色香料魚蓼揮發(fā)油的比較研究-wenkub

2023-02-02 16:03:21 本頁(yè)面
 

【正文】 7,8八氫3,8,8三甲基萘2胺)甲酯C16H26O2250——44 1,2二甲基環(huán)辛烯C10H18138——454,4二甲基四環(huán)[6,3,2,0(2,5).0(1,8)]十三碳9醇C15H24O220468溴新異長(zhǎng)葉烯C15H23Br28247Α畢橙茄醇C15H26O222—48(+)香橙烯C15H24204—493乙基3羥基5a雄烷17酮C21H34O2318—50長(zhǎng)葉蒎烯C15H24204——511,4,4a,5,6,6,7,8a八氫2,5,5,8a四甲基1萘甲醇C15H26O22252 4,6二異亞丙基8,8二甲基二環(huán)[]辛2酮,C16H24O232——53 7溴十氫4,8,8三甲基9亞甲基1,4亞甲基萘C15H23Br282——548丙烯1,3,3,7四甲基雙環(huán)[]辛5烯2酮C15H22O218——55(.,.,.)5,5a,6,7,8,9,9a,9b八氫6,6,9a三甲基萘酚[1,2c]呋喃1(3H)酮(十氫三甲萘并呋喃酮)C15H22O2234—562,6二甲基6(4甲基3戊烯基)雙環(huán)[]庚2烯C15H24204— 討論經(jīng)GCMS測(cè)定分析,三種方法共分離鑒定出56種化合物。峰面積百分含量在1%以上的有11種,%;相峰面積百分含量在2%以上的有6種,%,相對(duì)含量由高到低的化合物依次為:肉豆蔻醛(%)、癸醛(%)、葎草烯(%)、癸醇(%)、月桂醇(%)、8溴新異長(zhǎng)葉烯(%)。固相微萃取法是采用水浴加熱,水蒸汽蒸餾提取法是采用電熱套進(jìn)行加熱,而常壓微波輔助提取法則是采用微波對(duì)其進(jìn)行加熱??上媵~蓼之所以香味濃郁是因?yàn)榇祟惢衔锏拇嬖冢欢隰~蓼中含有一種紅沒藥醇化合物,此物具有消炎作用。(2)%,主要為肉豆蔻醛、癸醛、十一醛;%,主要為葎草烯、8溴新異長(zhǎng)葉烯、(Z)β金合歡烯、a人參烯等。(4)因此我們得知,若我們想大量的提取醛類化合物和烯類化合物,我們則可采用水蒸汽蒸餾提取法進(jìn)行提取;若我們想大量的提取醇類化合物,我們則可采用常壓微波輔助提取法對(duì)其進(jìn)行提取。表3:不同方法提取魚蓼揮發(fā)油體積與時(shí)間關(guān)系時(shí)間(h)水蒸汽蒸餾方法揮發(fā)油的體積1(ml)常壓微波輔助方法揮發(fā)油的體積2(ml)000從圖中可知魚蓼揮發(fā)油在水蒸汽蒸餾提取法和常壓微波輔助提取法上提取的含量差異不大,若少量的提取采用兩種方法均可。結(jié)果顯示,魚蓼中的揮發(fā)油主要成分為:肉豆蔻醛、月桂醛、月桂醇、葎草烯、癸醛、癸醇、1,4,4a,5,6,6,7,8a八氫2,5,5,8a四甲基1萘甲醇、8溴新異長(zhǎng)葉烯、Z,Z,Z1,5,9,9四甲基1,4,7,環(huán)十一碳三烯、藍(lán)桉醇、(Z)β金合歡烯、十一醛、羅漢柏烯。 參考文獻(xiàn)[1] 汪勁武. 說不盡的蓼科植物(上).植物雜志[J].1996,04(2):2729[2] 丁寶章,王遂義, 冊(cè)[M].鄭州: 河南科學(xué)技術(shù)出版社,1997.[3] [M].上海: 上??茖W(xué)技術(shù)出版社, 1999.[4] [J].中醫(yī)藥學(xué)刊,2001,19 ( 6) : 643. [5] 李昌勤,劉瑜新,[J].精細(xì)化工, 2009, 26(3) : 266.[6] 姚麗芳,彭承秀,[J].湖北預(yù)防醫(yī)學(xué)志, 1998, 9(3) : 54.[7] [J].國(guó)外醫(yī)學(xué):中醫(yī)中藥分冊(cè),2000,22(6) : 364.[8] 林聰明,王道平,[J].廣西植物, 2012,32(3):410414.[9] 趙超,陳華國(guó),程力,[J].精細(xì)化工, 2009,26(1):2123.[10] 張國(guó)英,[J].林產(chǎn)化學(xué)與工業(yè),2005,25(3):2124.[11] 汪雨,[J].巖礦測(cè)試,2006,25(1):1518.[12] 劉曉慧,張麗霞,王日為,王超. 頂空固相微萃取氣象色譜質(zhì)譜聯(lián)用法分析黃茶香氣成分[J].食品科學(xué),2010,31(16):239243.[13] 魏金鳳,李昌勤, 葡萄糖苷酶活性影響的研究[J].中國(guó)藥房, 2010,21(19):17311733.[14] [J].青海草業(yè),2008,17(4):1721.[15] Ahmed M,Khaleduzzaman M,Islam M S. Isoflavan4ol,dihydrochalcone and chalcone derivatives from Polygonum lapathifolium[J]. Phytochemistry,1990,29( 6) : 2009.[16] Takasaki M,Konoshima T,Kuroki S,et al. Cancer chemopreventive activity of phenylpropanoid esters of sucrose,vanicoside B and lapathoside A,from Polygonum lapathifolium[J].Cancer Letters,2001,(173): 133.[17] 癸醛[OL].百度百科. [18] 肉豆蔻醛[OL].百度百科. [19] 石竹烯[OL].百度百科. [20] 癸醇[OL].百度百科. [21] 月桂醇[OL].百度百科. [22] 8溴新異長(zhǎng)葉烯[OL].百度百科. [23] 反式橙花叔醇[OL].百度百科. [24] 紅沒藥醇[OL].百度百科. 致 謝時(shí)光荏苒,歲月如梭,光陰似箭。首先,我以最誠(chéng)摯的敬意感謝我的指導(dǎo)老師楊曉艷老師和吳林冬老師。從他們身上不僅學(xué)到實(shí)驗(yàn)操作技能和儀器原理,還學(xué)到做人做事的一種態(tài)度——從容、嚴(yán)謹(jǐn)。同時(shí),感謝我的朋友,感謝你們?cè)谖沂б鈺r(shí)給我鼓勵(lì),在失落時(shí)給我支持,感謝你們和我一路走來(lái),讓我在此過程中倍感溫暖!在此,我衷心祝愿您們身體健康,工作順利,生活幸福美滿!論文之所以能夠順利的完成,歸功于各位老師四年的艱辛栽培,使我掌握了專業(yè)基礎(chǔ)知識(shí),并在論文寫作中得以實(shí)踐的體現(xiàn)。llYou cannot miss out the Autumn of Arxan. It is definitely the best with brightlycolored scenery full of emotions. s time for the wild fruits to ripe. The picturesque Arxan in Autumn is indeed a fairyland only exists in a dream that satisfies all your fantasies. If its Day on February 14, characterized by bouquets of roses, chocolates and romantic candlelight dinners, than they do about their homegrown day for lovers. Even Qixi is nowadays referred to as the Chinese Valentine39。is going on in Beijing, the exhibit aims to show the world this brilliant section of history. The Silk Road is a series of trade and cultural transmission routes that were central to cultural interaction through regions of the Asian continent. It connected the West and East by linking traders, merchants, pilgrims, monks, soldiers, nomads, and urban dwellers from China and India to the Mediterranean Sea during various periods of time. I met my dear hubby in 2009 the second year I was in my school and it was the first year when he came here. We became colleagues. And there was nothing special happening during that year. He was just a kind and humble brother graduated from the same college as me. But we did not know each other till he became my colleague and his office desk was just in front of me. There was only a glass between us. So actually we could see each other when we both look up. But it is not the main reason that really draws us close. How we bee close to each other was something seems quite natural. We went out to play badminton with other colleagues and we sometimes chatted for a while. He is a man of few words but somehow sometimes will say something really humorous. Then one day, to my great surprise, I found a pot of beautiful flower on my desk. It was just the flower I had talked about with my colleague the other day, and I thought it was her who put the flower there. But the truth is not. It was the humble guy sitting in front of me. He just simply said ,”well, I caught sight of this flower and thought that it’s beautiful and you may like it”. I wonder why I was moved because of these simple words and present. Maybe it is the sincerity and the true self that impress me. I thanked him and some colleagues walked past my desk would
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