Result The results showed that phenolic compounds of Canarium album Raeusch fruit mainly distributed in pulp, which total phenolic content was about 1.5%, and phenolic acids with structure characteristic of hydroxybenzoic. And gallic acid, ellagic acid were the main phenolic compounds in Canarium album Raeusch, their relative content were 38.8% and 14.3%, respectively.

結(jié)果］結(jié)果表明：橄欖果實(shí)中的酚類成分主要集中在果肉中欧美性爱高清一区，其總酚含量約為1.5%中文自拍日韩在线视频网站，橄欖中的酚類成分以含苯甲酰結(jié)構(gòu)的酚酸類為主久久久精彩视频，其中主要的酚類化合物為沒食子酸和鞣花酸国产激情自拍小视频，相對含量分別為38.8%和14.3%。

With the rapid growth in supramolecular chemistry in recent years, a great deal of effort has been devoted to the design and assembly of supramolecular compounds, for these compounds have potential applications in catalyses , molecular recognition, molecular electronics, photonic materials and so on.

近年來女老师高潮喷水，超分子配合物因在催化化學(xué)黄色A片免费观看黄色网站、主客體-超分子化學(xué)和分子磁性材料、超導(dǎo)材料AAAAAAA一级婬片毛片、非線形光學(xué)材料等方面的潛在應(yīng)用價(jià)值而成為最活躍的研究領(lǐng)域之一另类女同一区二区三区。

Therefore, it is very difficult to explain the relationships between the catalyst structures and catalytic actitivties. It was hypothesized that there maybe amporphous V compounds formed and these compounds may play an important role for catalytical oxidation.

本文對這些現(xiàn)象進(jìn)行了一些探討性的猜測，認(rèn)為釩元素在其中起到了關(guān)鍵作用老司免费看黄色三级片，其它元素作為助催化劑發(fā)揮了重要影響国产精品青草国产一区二区。

Compounds 1-9 were obtained from this plant for the first time. Compounds 2, 5-9 were isolated from family Chloranthaceae for the first time.

化合物1～9均是首次從該植物中分離得到，化合物2国产导航在线看欧美，5～9為首次從該科中分離得到欧美性交v。

Part two: Using chloroformic ester reacted with potassuim thiocyanate to get thiocyanic esters. Then reacted with biological substituted pyrimidinamine to synthesize forty two thiourea compounds, thirty eight of them are new compounds. Their structures have been charactered by IR, 1H NMR and elemental analysis.

第二部分：先以氯甲酸酯和硫氰酸鉀為原料合成異硫氰酸酯性爱视频网址，再與有生物活性的取代氨基嘧啶反應(yīng)，合成了一系列新的取代嘧啶基硫脲類化合物无码人妻一区二区免费视频，合成的42個(gè)化合物中有38個(gè)為首次合成的新化合物国产一级婬片A网站，結(jié)構(gòu)經(jīng)元素分析、IR及~1H NMR得到確證爱情岛论坛亚洲自拍。

The result of the leaf anotomical structure, the chloroplast pigment contents and the photosynthetic characteristics can provide diagnosis and correction of the iron deficency, according to the degree of chlorotic leaf The regreening effect of iron compounds, concentration, pH value and mixture more compounds were stud...

對不同程度黃化葉片的解剖結(jié)構(gòu)黄片久久久动漫、葉綠體色素和光合特性的分析為缺鐵黃化診斷和矯治提供依據(jù)jiizz日本护士老师高潮。

TLC and HPLC were adopted.Result:Four chromone compounds were identified by TLC,and the contents of two chromone compounds were determined by HPLC.

TLC法檢定防風(fēng)藥材及飲片中4個(gè)色原酮類成分97大学生情侣酒店自拍亚洲精品，HPLC法測定防風(fēng)中2個(gè)主要有效成分的含量。

As a result of aromatization of organic matter during the thermal cracking of original bitumen into gas,the aromatic hydrocarbons in the bitumen are characterized by abnormally abundant tetra-and penta-cyclic compounds,and predominated by parent aromatic compounds without alkyl chain,such as fluoranthene,pyrene,chrysene, benzofluoranthene etc.

瀝青的芳烴組成獨(dú)特免费在线看黄色国产，富含四国产麻豆区精品系列在线、五環(huán)芳烴化合物，且以螢蒽日韩偷窥无码少妇AV、芘亚洲狠狠草视频、和苯并螢蒽等無烷基取代的母體芳烴化合物為主，反映出瀝青裂解成氣過程中的有機(jī)質(zhì)芳構(gòu)化作用午夜少妇性私人影院。

Ten compounds were isolated from Cirsium henryi (collected from Zhang County, Gansu Province), structures of 7 compounds have been identified.

從采自甘肅漳縣的刺苞薊全草的甲醇提取物中99re视频在线这里，采用同樣方法分離純化得到10個(gè)化合物，鑒定了其中7個(gè)化合物的結(jié)構(gòu)野花社区大全免费观看3超碰，未發(fā)現(xiàn)新化合物国产精品区在线。

The main volatile compounds were recorded, such as à-Cubebene (1.470%), Copaene (3.686%), C-Muurolene (3.152%, Eremophila-1(10), 11-diene (30.145%), Longifolene-(V4)(5.653%), Cadina-3, 9-diene (15.152%), Copaene (1.232%). The SPME fiber shows better selectivity and sensitivity toward some fragrance compounds comparing with other method.

主要揮發(fā)組分如：蓽澄茄à-Cubebene (1.470%)、胡椒烯Copaene (3.686%)久久夜色精品、衣蘭油烯C-Muurolene (3.152%)欧美精品-精品国内自产拍在线、雅檻蘭－1(10)，11-二烯Eremophila-1(10)国产又黄又湿又色的免费网站，11-diene (30.145%)欧洲无码在线免费、長葉松萜烯Longifolene-(V4)(5.653%)、杜松－3欧美老妇交乱视频69式，9-二烯Cadina-3亚洲日韩视频第一页，9-diene (15.152%)、古巴烯Copaene (1.232%)等欧美熟线视频免费精品。