From 24th august of 2001 to 8th april of 2002, gala ( malus cv. gala ) and golden ( m. cv. golden delicious ), stored with three different models of cold storage, air condition and ultro - lower oxygen, were kindly provided in different sale time by inter - profession technique center of fruit and vegetable of france. the fruits were cut into three parts of the skin, pulp and core according to the human edible habit. the apple polyphenolics in the skin and pulp were determined by thiolysis hplc and unthiolysis hplc in institut national de la recherche agronomique, laboratoire de recherches cidricoles
為建立能全面測定蘋果果實多
酚的hplc方法,同時為蘋果營養標簽的制定提供不同銷售時期蘋果多
酚含量的依據,指導貯藏方式和時期的選擇,明確的消費信息,自2001年8月24日至2002年5月15日,由法國果蔬跨行業技術中心提供普通冷藏、氣調和超低氧方式下,不同銷售時期的嘎拉( malus , cv . gala )和金冠( m . cv . goldendelicious )為試材,根據蘋果食用習慣將果實分為果皮、果肉和果心二部分,利用硫
解hplc和非硫
解hplc定量分析世界主栽品種金冠和嘎拉果皮和果肉多
酚物質含量,並對不同貯藏方式下和同一貯藏方式下的不同商業貯藏時期多
酚物質含量作了比較。
The peak times of amylase, cmc enzyme, cellulose, laccase, guaiacol oxidase and polyphenol oxidase were the 10th day, the 12th day, the 12th day, the 14th day, the 16th day and the 16th day respectively. it indicated that phellinus igniarius has the capability of discomposing amylum, cellulose and lignose
澱粉酶、 cmc酶、纖維素酶、漆酶、愈創木
酚氧化酶、多
酚氧化酶的活性高峰分別出現在第10d 、第12d 、第12d 、第14d 、第16d 、第16d ,說明桑黃對澱粉類物質、纖維素類、木質素類物質均具有降
解能力。
Optimized synthesis of lipase - catalyzed hexyl ester in supercritical co2
以反應區面法研究脂
解酵素催化
酚酸酯類合成之最優化。
This paper describes the study of bio - degrading six refractory organics including furan, pyridine, quinoline, indole, biphenyl and triphenyl with and without the presence of other substrate such as phenol using a wabury respirometer
摘要利用瓦呼儀測試法測試了呋喃等6種難降
解有機物在單一基質和與苯
酚共基質的條件下生物降
解性能,研究共代謝對難降
解有機物生物降
解性能的影響。
Progress in the production of sebacic acid from castor oil by high temperature caustic pyrolysis reaction was reviewed and the process, treatment of wastewater containing phenol or cresol, the purification of sebacic acid and so on were introduced
摘要論述了近年來蓖麻油裂
解制癸二酸生產工藝的研究進展,重點介紹了生產工藝的改進、含
酚廢水的治理、癸二酸的提純等方面的最新研究成果,並指出目前癸二酸生產中仍存在的問題和進一步研究的方向。
The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o - ckesolphthalein and thymol blue, as well as their the colour - changing ranges were studied by spectrophotometry
探討了表面活性劑氯化十六烷基吡啶形成的膠束對溴百里香
酚藍、甲
酚紅、鄰甲苯
酚酞和百里香
酚藍離
解反應的離
解常數的影響,同時,也研究了該表面活性劑對上述四種酸堿指示劑變色范圍的影響。
In the wet lab, phenol is tested for ph, solidification point, solubility in water, bromine index, color, and distillation ranges
在濕的實驗室中,
酚為酸堿值,團結點被測試,水,溴指標,顏色和蒸餾范圍的溶
解度。
For understanding thermal stabilities of woo - montmorillonite ( mmt ) composite ( wmc ), thermal properties of wood, wood - phenol formaldehyde resin composite ( wpc ) and wmc were analyzed and compared using thermal analysis ( ta )
摘要為了了
解木材蒙脫土復合材料的熱穩定性,本文利用熱分析方法對木材、木材
酚醛樹脂復合材料、木材蒙脫土復合材料進行了對比分析。
It was found that prophenoloxidase ( propo ), isolated as a monomeric protein, had a molecular weight of 87. 5 kda, and a 77 kda phenoloxidase molecule was often contained in preparations. the 87. 5 kda propo had a very low enzymatic activity on 0. 02 mol / l l - dopa, whereas the 77 kda po had a very high enzymatic activity on it
實驗發現,
酚氧化酶原( prophenoloxidase )的分子量為87 . 5kda左右,在實驗操作過程中極易發生降
解或自身降
解,變成有活性的大小約77kda的
酚氧化酶, 1 sds可使該酶原全部被激活而成為有活性的
酚氧化酶。
The md simulation data were analyzed in terms of average atomic positions, root mean square ( rms ) fluctuations, monomer - monomer interactions, hydrogen bond ( h - bond ) network, secondary structure, and so on. through the comparison, we found that when the system includes zn2 + ions and phenol, the stability of insulin hexamer is enhanced, but the conformational flexibility related to its biological activity is decreased. in addition, the insulin hexamer tends to dissociate in the absence of zn2 + and phenol
通過對這兩個模擬所得到的軌跡在原子的平均位置、方均根漲落、方均根偏差、單體之間相互作用、氫鍵網路、二級結構等方面進行的比較分析發現,對于包含鋅離子和苯
酚的體系,胰島素六聚體的穩定性得到了增強,但其構象柔性卻受到了削弱;對不含鋅離子和苯
酚的體系,胰島素六聚體的穩定性明顯減弱,構象柔性卻表現得較為突出,在這種情況下,胰島素六聚體還表現出
解聚的傾向。
The enhanced photoconductive effect from small amount of tnf facilitates the preparations of new organic photoconductive devices under the drive of low fields. in the fourth chapter, inclpc nanoparticles embedded in poly ( n - vinylcarbzaole ) ( pvk ) were prepared successfully by dissolving inclpc in aprotic organic solvent / lewis acid with great concentration for the formation of electron donor - acceptor complexes, i. e., the method of complexation - mediated solubilization. the fabricated inclpc nanoparticles were characterized by means of uv / vis absorption, x - ray diffraction pattern, and tem
論文的最後一章中,我們合成了具有較好的電子傳輸性能的化合物』一二苯基四竣酸花
酚亞胺( ddp ) ;研究了其溶
解性、熱穩定性、晶體結構、紅外光譜、紫外吸收光譜和蒸鍍薄膜的屬性,並用量子化學計算方法模擬其單分子的空間構型;載流子遷移率測試的結果約為ix10 「 、 m 』 v 」 』 ? s 「 』 。
Ingredients : botulinum toxin ( clostridium botulinum ), hyaluronic acid, hydrogen protein, grape polyphenols, aloe extract, seaweed extract, glycyrrhizic acid, licorice extract and vitamin e
成份:肉毒桿菌、玻尿酸、水
解蛋白質、葡萄多
酚萃取、蘆薈萃取、褐藻萃取、甘草酸、甘草萃取、維生素e 。
Iron inner electrolysis processing treating phenol - containing waste water
鐵碳內電
解法處理含
酚廢水
In addition, the photocatalytic activity of the zn2al - ldh / organic uv absorbent composites for phenol photodegradation was very low
另外, zn _ 2al - ldh /有機紫外線吸收劑復合體對苯酚的光降解反應的光催化活性非常低。