醛香 的英文怎麼說
中文拼音 [quánxiāng]
醛香
英文
propre-
Vitamin b12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia.
維生素B12被氧化劑和還原劑、醛類抗壞血酸、二價鐵鹽、香草醛和阿拉伯樹膠破壞。. oils of litsea cubeda and lemongrass. determination of citral neral geranial content. gas chromatographic method on packed and capillary column
木姜子蓽澄茄和檸檬香茅香精油.檸檬醛Oils of eucalyptus citriodora and citronella. determination of citronellal. gas chromatographic method on packed and capillary column
檸檬桉和香茅桉油精.香茅醛含量的測定.填充柱和毛細柱氣相色譜法An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component
以異脫氫乙酸乙酯與甲氧基香茅醛直接縮合為起點,將縮合、脫羧、異構化、 (順、反)異構體拆分等採用多步反應連續一鍋法的操作方法,成功地得到高有效含量的zr型保幼激素類似物。Preparation of dieters multi - ring liquid crystal by method of oxidizing and esterifying
氧化酯化法合成雙酯基多環芳香醛類液晶Manufacturer of organic chemicals including maleic anhydride, fumaric acid, tetrahydrophthalic anhydride thpa, hexahydrophthalic anhydride hhpa, malic acid and acrylamide
-生產有機氟系列氯芐系列芳香醇醛酸酯醚酚系列等精細有機化學品,包括公司簡介產品介紹等Essentials oils. oil of rose. dosage of citronellol, nerol and geraniol by gas chromatography
香精油.玫瑰香精油.香茅醇橙花醛和香葉醛含量用氣相色譜法測定This paper describes briefly the flavor materials being resistant to high temperature and having a long - lasting taste and odor, including acetals, long - lasting cooling agent, substituted fatty acid glyceride and glucoside
摘要本文簡單介紹了食用香料中的長效和耐高溫香料。它們包括縮醛類、長效涼味劑、取代脂肪酸甘油酯和糖苷等。Li yh, sun zh, zheng p. determination of vanillin, eugenol and isoeugenol by rp - hplc [ j ]. chromatographia, 2004, 60 : 709 - 713
孫志浩,鄭璞,趙麗青.微生物轉化異丁香酚制備香草醛的菌種和方法[ p ] .專利號200510064494 . 0Synthesis of pentaerythritol diacetals from aldehydes and ketones under microwave irradiation
催化下微波促進芳香醛與環酮的縮合反應Methods : the contents of total phosphatide, total polysaccharides and total saponins in sulphur fumigated lily and non - sulphur fumigated lily through phosphor molybdate blue and phenol hydrate - sulfuric acid and veniua - glacial acid were detected
方法:分別採用鉬藍比色法、苯酚硫酸法和香草醛冰醋酸法測定硫熏和非硫熏百合中總磷脂、總多糖及總皂苷含量。Studies on inhibitory effect of anisaldehyde and anisic acid on mushroom tyrosinase
茴香醛與茴香酸對蘑菇酪氨酸酶單酚酶的抑制作用Vitamin b12 is destroyed by oxidizing and reducing agents, by aldehydes, ascorbic acid, ferrous salts, vanillin and acacia
維生素b12被氧化劑和還原劑、醛類抗壞血酸、二價鐵鹽、香草醛和阿拉伯樹膠破壞。A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating
以蒽酮和芳香醛為原料,二甲苯為溶劑,吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧化物,經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華The development of the synthesis aroma chemicals with sandalwood odour note from camphorenal in the world was reviewed, then a detailed introduction of structures and aroma characters of these chemical was also given, and the prospect for the synthesis of them from camphorenal was mentioned finally
摘要本文綜述了國內外以龍腦烯醛合成一系列檀香類化合物的研究情況,對這些合成產物結構及其香氣特徵進行了詳細介紹,並對其發展前景給予展望。The result shows that the greater positive influence is from the dissolutions of carotene and browning reaction, next come the cembratriendid compounds and hypoglycemia compounds, while the negative influence is from indoles, toluene and some aldehydes, and the negative influence from the dissolutions of carotene and browning reaction is less
結果表明,對評吸結果影響較大的是胡蘿卜素降解產物類和棕色化反應產物類;類西柏烷類和苯丙氨酸類中性致香物質的貢獻較小;負面影響較大的成分主要集中在吲哚、甲苯及一些醛類上,類胡蘿卜素降解產物類和棕色化反應產物類中的個別成分也有一定的負面影響。The bitterness substances in luzhou - flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt
濃香型酒中的苦味物質主要有單寧類、多肽、氨基酸、雜醇、醛類和無機鹽。Used with hyacinthin, the necessity for concocting hyacinth essence, rose essence and etc ; also it is an important medical material
和苯乙醛混用,調制水仙,玫瑰香料等用,添加到肥皂,香水和化工品同時也是重要的醫藥原料The condensation of aromatic aldhydes with hydroxylamine hydrochloride in aqueous solution under ultrasound irradiation results oximes in 72 % ~ 98 % yields without catalyst
摘要在沒有催化劑條件下,芳香醛與鹽酸羥胺的水溶液經超聲輻射于室溫反應,可以72 % ~ 98 %收率得到肟。The development in the adhesion between the polymer cords such as rayon, nylon, polyester, and aramid, to rubbers were reviewed from aspects of adhesion test and analysis, fiber and adhesives interface, dipped cord and rubber interface and the mechanical properties of resorcinol formaldehyde latex adhesives
摘要從測試與分析方法、纖維與粘合劑的界面粘合、浸膠簾線與橡膠的粘合、間苯二酚甲醛膠乳浸膠層的物理機械性能等方面總結了人造絲、尼龍、聚酯和芳香聚酰胺等聚合物簾線與橡膠的粘合方法及最新進展。分享友人