Tea processing of aromatic substances in the complex process of chemical change, resulting in some of the fragrant aroma of flowers such as roses can form Phenylethanol incense and jasmine can form jasmone incense to the formation of linalool Magnolia incense Phenylpropanol Shannon can form, such as narcissus.

茶葉中的芳香物質(zhì)在加工過(guò)程中會(huì)發(fā)生復(fù)雜的化學(xué)變化免费乱轮黄色网址，產(chǎn)生某些鮮花的芬芳香氣狠狠干手机，如苯乙醇能形成玫瑰香亚洲色资源站，茉莉酮能形成茉莉香亚洲一级特大黄色小视频，沉香醇能形成玉蘭香wwwbbbb，苯丙醇能形成水仙香等。

He watched oat seedlings warn each other of danger by releasing jasmonate acid, and tracked the dropping of poisoned leaves by the Sonoran brittlebush to ward off competition.

他觀察到燕麥秧苗通過(guò)釋放茉莉酮酸酯來(lái)互相提醒危險(xiǎn)免费观看中日韩毛片视频，并追蹤凋落的被索諾蘭矮灌木毒害的葉子的蹤跡在线a片视频。，以避開競(jìng)爭(zhēng)。

It could be synthesized by a key intermediate 2-pentylidene cyclopentanone formed a condensation starting from cyclopentanone and n-valeraldehyde, followed by isomerization, Michael addition and a selective decarboxylation.

本文研究了以正戊醛和環(huán)戊酮為基本原料东京热官网入口，經(jīng)縮合反應(yīng)404亚洲免费在线视频、異構(gòu)化反應(yīng)免费黄色网站多少、Michael加成反應(yīng)和脫羧反應(yīng)等制備二氫茉莉酮酸甲酯的化學(xué)合成方法和工藝黄色免费高清视频一区二区三区。

Dihydrojasmone was synthesized from2-hexyl-5-methyl-1,2-oxaborolane,prepared frommethyl vinyl ketone and hexene,via the homologationwith 〓 followed by PCC oxidation and intra-molecular condensation.In stead of the oxidation ofthe C-B bond of 1,2-oxaborolane,fluoride inducedhalogenation of 2-alkoxy-1,2-oxaborolane was found togive 3-halopropanol.

硼氫化甲基乙烯基酮和已烯得到的2-已基-5-甲基-1，2-氧硼雜環(huán)戊烷與〓反應(yīng)www.hljwlb.com，再經(jīng)PCC氧化日韩伦理片精品视频网站免费，分子內(nèi)縮合得到二氫茉莉酮。1国产亚洲无线一区二区，2-氧硼雜環(huán)戊烷的C-B鍵除氧化斷裂之外亚洲激情第二页，也能夠在〓或KF作用下鹵化斷裂成碳鹵鍵。

Spectrophotometry was used to determine and extract the content of the flavanone from the leaves of Jasminum sambac Air.

目的為充分利用茉莉花葉植物資源亚洲中文字幕区，避免資源的浪費(fèi)亚洲手机小视频网站，探討茉莉花葉總黃酮的提取及鑒別方法。

Methods The flavonoids were extracted by ethanol as the solvent from the leaves of Jasminum sambac Air with ultrasonic wave.

目的為充分利用茉莉花葉植物資源日韩精品网站日韩在线观看免费视频，避免資源的浪費(fèi)国产视频自拍视频，探討茉莉花葉總黃酮的提取及鑒別方法。

The studies took a investigation into the main biochemical constituent of the plant, and a set of quantitative analysis method to Jasminum flavonoids was established. Further more, the studies developed a water extract process, and a method to isolate and purificate Jasminum flavonoids.

本實(shí)驗(yàn)較全面的分析了茉莉花干的生化成分日韩欧美操逼视频，研究了以茉莉花干為原料的速溶產(chǎn)品提制工藝国产AV真人一区二区凹凸，探討了茉莉黃酮提取純化條件的優(yōu)化，并初步探索了茉莉黃酮的檢測(cè)技術(shù)亚洲视频精品一区，實(shí)驗(yàn)結(jié)果如下：本研究建立了茉莉黃酮的分光光度測(cè)定方法免费人成在线观看爱品网。

To isolate Jasminum flavonoids, it took an investigation to the effect of various conditions in extraction. The result was with EtOH concentration 70%, temperature 75℃, extraction time 4h and the ratio of solution to liquid 1:15.The studies implemented macroporous resin to enrich Jasminum flavonoids.

在茉莉花干黃酮的提取工藝研究中一区二区欧美性爱，以乙醇水溶液為溶劑，考察了不同乙醇濃度浸提液超碰97在线网、不同浸提時(shí)間美女叉开腿让男生桶爽视频，不同浸提溫度和不同料液比對(duì)茉莉黃酮提取效果的影響，通過(guò)正交實(shí)驗(yàn)確定了茉莉黃酮的最佳提取工藝為乙醇濃度70％国产毛片短激情视频，溫度75℃亚洲视频在线毛片，提取時(shí)間為4h，固液比為1：15欧美性爱网站。。

The main effective components of the volatile oil from Schizonepeta tenuifolia Briq. by GC-MS are pulegone and menthone. In addition, dihydrojasmone and terrein that had never been reported in literature have been identified.

由GC-MS鑒定出揮發(fā)油的主要有效成分是胡薄荷酮和薄荷酮久久ri视频无码，并鑒定出了二氫茉莉酮、土曲霉酮等文獻(xiàn)未曾報(bào)道過(guò)的成分人人精品视频免费观看。

Aromatic constituents of Huangdan Oolong tea were analysed with GC and MS and were compared in different green-making humid conditions.The major aromatic constituents of Huangdan Oolong tea were nerolidol,α-farnesene, linalool and its oxide, geraniol, pheny lacetal dehyde, indole, cis-jasmine lactone β-ionone cis-jasmone, benzyl acetate and so on.At the same temperature,the content of aromatic constituents were different, the aromatic quality in the 75% humid condition was better,which was more fragrant and kept longer.

用GC/MS法分析了黃旦品種烏龍茶的香氣組分三级黄性爱视频，并對(duì)不同濕度做青環(huán)境條件下生產(chǎn)的烏龍茶香氣組分進(jìn)行比較分析表明：黃旦烏龍茶主要香氣成分為橙花叔醇、α-法呢烯一级黄片三级黄色一级毛片三级毛片、芳樟醇及其氧化物黄色一级无码区、香葉醇、苯乙醛免费黄色网址1、吲哚国产老年妇女BBW视频、順-茉莉內(nèi)酯、β-紫羅酮＋順-茉莉酮国产黄色网站播放、乙酸芐酯等欧美激情欧美激情欧美；在相同溫度（23℃），不同濕度做青環(huán)境生產(chǎn)的黃旦烏龍茶香氣主要特征成分含量和精油總量各不相同俄罗斯特级黄片免费观看一区二区三区，且香氣品質(zhì)以做青環(huán)境相對(duì)濕度75％為好在线一区，香氣高且持久。

jasmin oil：茉莉花油

japan 黑漆 | jasmin oil 茉莉花油 | jasmone 茉莉酮

dihydro linalool：二氫芳樟醇

dihydro jasmone 二氫茉莉酮 | dihydro linalool 二氫芳樟醇 | dihydrobenzene 二氫苯

peppermint oil：椒樣薄荷油

Juniperus virginiana) ,人們經(jīng)常誤認(rèn)為它的作用與大西洋雪松(cedrus atlantica) 油作用相似,后者富含倍半萜烯酮---阿特蘭酮(atlantone) ] 裸体视频一区二区三区、香紫蘇油、茉莉油国产天美精品VA在线观看、甘牛至(Oreganum majorana) 油中国免费三级片视频网站、椒樣薄荷油( Peppermint oil) ,大馬士革玫瑰(

tetrahydropyrrole; pyrrolidine：四氫吡咯;吡咯啶

四氫除蟲菊酮;二氫茉莉酮 tetrahydropyrethrone; dihydrojasmone | 四氫吡咯;吡咯啶 tetrahydropyrrole; pyrrolidine | 四氫苯醌;1,4-環(huán)己二酮 tetrahydroquinone; 1,4-cyclohexanedione

cinnamic alcohol：桂醇

有大量的客戶需要,長(zhǎng)期求購(gòu)桂醇( Cinnamic alcohol)出口,有意者請(qǐng)來(lái)電,來(lái)函. 有大量的客戶需要,長(zhǎng)期求購(gòu)二氫茉莉酮(Dihydrojasmone)出口,有意者請(qǐng)來(lái)電,來(lái)函. 有大量的客戶需要,長(zhǎng)期求購(gòu)二甲苯麝香(Musk Xylol)出口,有意者請(qǐng)來(lái)電,來(lái)函.

CORIANDRUM SATIVUM：加氫戊烯,香料?查了半天,沒(méi)看出別的作用. 云母也會(huì)讓皮膚看上去光滑

methyldihydrojasmonate 二氫茉莉酮酸甲酯 | isohexadecane 異十六烷 固態(tài)有機(jī)酸的混合物,可增添產(chǎn)品之質(zhì)感 | coriandrum sativum加氫戊烯,香料?查了半天,沒(méi)看出別的作用. 云母也會(huì)讓皮膚看上去光滑.

dihydric phenol：二羥酚

dihydric alcohol 二羥醇 | dihydric phenol 二羥酚 | dihydro jasmone 二氫茉莉酮

Furfuryl pentanoate：戊酸糠酯

48 2-酮基-4-丁硫醇 2-Keto-4-butanethiol 3357 | 49 戊酸糠酯 Furfuryl pentanoate 3397 | 50 異茉莉酮 Isojasmone 3552

jasmone：茉莉酮

當(dāng)植物的葉被蟲咬傷時(shí) 系統(tǒng)素通過(guò)質(zhì)外體(apoplast)運(yùn)輸?shù)竭_(dá)其它細(xì)胞 與質(zhì)膜上的系統(tǒng)素受體蛋白結(jié)合 將信號(hào)傳導(dǎo)到細(xì)胞內(nèi) 其信號(hào)搭載亞油酸(linoleic acid) 代謝成茉莉酮(jasmone)的途徑而傳導(dǎo) 激活蛋白酶抑制劑基因 促進(jìn)防御蛋

dihydro jasmone：二氫茉莉酮

dihydric phenol 二羥酚 | dihydro jasmone 二氫茉莉酮 | dihydro linalool 二氫芳樟醇