英语人>词典>汉英 : 香草醛 的英文翻译,例句
香草醛 的英文翻译、例句

香草醛

基本解释 (translations)
vanillin  ·  vanillas

词组短语
vanillic aldehyde
更多网络例句与香草醛相关的网络例句 [注:此内容来源于网络,仅供参考]

The selective response of Holotrichia oblita to different plant volatiles (1) By steam distillation and dichloromethane, in the Y-tube olfactometer bioassay, the crude extract from castor-oil plant leaves was obviously attractive to female and male of Holotrichia oblita than cotton, Abutilon theophrasti Medic, control dichloromethane.

该结果表明,蓖麻叶片粗提物中含有引诱华北大黑鳃金龟的化学物质。(2)华北大黑鳃金龟成虫对8种化合物的嗅觉仪行为反应结果表明,无论对雌虫还是雄虫,肉桂醛、邻苯二甲酸二丁酯、苯酚、香草醛、苯甲醛的诱虫活性显著高于顺-3-己烯醇。

5 % vanillin acetum and perchloric acid as color developer, the content of ursolic acid of kudingcha growed in Hainan province was determined at 548 nm.

用5%香草醛冰醋酸及高氯酸显色,在波长548nm处用分光光度法测定了海南苦丁茶中的熊果酸含量。

IV. The total synthesis of dehydrodiconiferyl alcohol and its dihydro-derivative The benzofuran skeleton was constructed by chemically oxidative couplingstarting from vanillin, then selective reduction with LiAI〓/〓 andhydrogenation in the presence of Pd-C followed reduction with LiAl〓respectively, to give dehydrodiconideryl alcohol and its dihydro-derivative, usefulin treating and preventing digestive system disorders, esp.

四、Dehydrodiconiferyl alcohol及其二氢衍生物的全合成以香草醛为起始原料,用化学氧化法一步建立氢化苯骈呋喃骨架,LiAlH〓/〓选择性还原以及催化加氢还原接着〓还原,分别合成了对预防和治疗消化系统疾病尤其是胃溃疡有显著效果的Dehydrodiconiferylalcohol及其二氢衍生物。

Their structures were characterized as dihydroconiferyl dihydro-p-coumarate, vanillin, apocynin, p-hydroxybenzaldehyde, syringaldehyde, syringic acid, syringylethanone,α-hydroxypropiosyringone, coniferyl aldehyde, dihydroconiferyl alcohol, 2-hydroxyphenylpropanol, and 3-hydroxy-4-methoxy-phenylethanol, respectively.

结果 从该植物中分离得到12个酚性化合物,其结构分别为二氢松柏醇二氢对羟基桂皮酸酯,香草醛,罗布麻宁,对羟基苯甲醛,丁香醛,丁香酸,丁香乙酮,α-羟基丁香丙酮,松柏醛,二氢松柏醇,2-羟基苯丙醇和3-羟基-4-甲氧基苯乙醇。

Eight hydrazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, 2-hydroxy-1-naphthaldehyde with nicotinic or isonicotinoyl hydrazide in anhydrous ethanol respectively; Three thiosemicarbazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, o–hydroxyacetophenon with thiosemicarbazide in hydrous-ethanol respectively.

主要包括以下五部分的工作: 1、以水杨醛、邻香草醛、邻羟基萘甲醛、邻羟基苯乙酮分别与烟酰肼和异烟酰肼按1:1的比例在无水乙醇中反应,制备了八种酰腙类Schiff碱;以水杨醛、邻香草醛、邻羟基苯乙酮与氨基硫脲在水-乙醇混合溶剂中反应,合成了三种Schiff碱配体,并对Schiff碱配体的结构进行了表征。

This paper focused on the biotransformation of isoeugenol to vanillin by microorganisms. After the isolation of Bacillus sp. SW-B9 from soil, its physiological, biochemical characteristics and the 16S rDNA were analyzed.

本论文对微生物法转化异丁香酚生产香草醛进行了研究,在从土壤中筛选获得具有完全自主知识产权、能高效转化异丁香酚生产香草醛的菌株Bacillus sp。

Strains beneficial to transform isoeugenol to vanillin were isolatied from soil based on the screening model using high concentration of isoeugenol.

在含有高浓度异丁香酚的筛选平板上获得的14支菌株均有转化异丁香酚生成香草醛的能力,其中SW-B9的转化能力最好,能从2%异丁香酚生成1.10 g/L香草醛,高于文献报道的菌种转化水平,并且其进一步降解产物香草醛的能力较为微弱。

The result showed that the contents of p hydroxy benzoic acid,vanillic acid(extracted by 1mol·L -1 NaOH) in continuous cropping soil were significant higher than that in normal cropping soil,and the content of vanillin had no significant difference in these soils.

结果表明,重茬土壤中对羟基苯甲酸和香草酸的含量(1mol·L-1NaOH提取)大于正茬土壤,且差异达到极显著水平,香草醛含量差异不显著;重茬大豆根系水提液中对羟基苯甲酸、香草酸、阿魏酸、香草醛、香豆素含量均高于正茬。

The results showed that in the growth period of R. glutinosa, soil ferulic acid, vanillic acid, and vanillin contents had a persistent increase, while β-hydroxybenzoic acid content increased first but decreased then. The addition of ferulic acid (8 μg·ml-1), vanillic acid (08 μg·ml-1), vanillin (12 μg·ml-1), and β-hydroxybenzoic acid (30 μg·ml-1) in water culture had stronger inhibitory effects on R. glutinosa root length, root mass, fresh plant mass, and plant height. Treating with test phenolic acids except β-hydroxybenzoic acid increased leaf chlorophyll content significantly, compared with the control. After treated with test phenolic acids, plant SOD and POD activities decreased after an initial increase, and plant malondialdehyde content increased. In the treatment of ferulic acid, root SOD and POD activities were the lowest, and roots were rotted and dead.

结果表明:阿魏酸、香草酸和香草醛含量在地黄生长期表现为持续增加,而对羟基苯甲酸含量先升高后降低;外加阿魏酸(8 μg·ml-1)、香草酸(0.8 μg·ml-1)、香草醛(1.2 μg·ml-1)和对羟基苯甲酸(3.0 μg·ml-1)对水培地黄根长、根质量、全株鲜质量和株高有较强的抑制作用;酚酸处理使地黄叶片叶绿素含量降低,除对羟基苯甲酸外差异性极显著;经过酚酸处理的地黄幼苗SOD和POD活性为先升高后下降,丙二醛含量升高,其中阿魏酸的处理使根中酶活性降至最低,根部腐烂死亡。

The detected phenolic, gallic acid was gradually increased with continuous cropping years increasing, vanillic was steady in soil of different continupus cropping years, ferulic acids had more content in soil of five-year continuous cotton cropping, but remarkably reduced with ten-year continuous cropping.7 It was found that the p-hydrobenzoic, vanillic, gallic acid and ferulic acids in different comentration inhibited/stimulated the spore germination and mycelium growth of cotton verticillium wilt.

没食子酸含量随着连作年限增加在土壤中逐渐增加,香草醛在不同连作年限土壤中含量较稳定,而阿魏酸连作5年土壤中含量最高,连作10年时显著下降。7不同浓度的对-羟基苯甲酸、阿魏酸、香草醛和没食子酸对棉花黄萎病病菌孢子萌发和菌丝生长产生促进或抑制的化感作用。

更多网络解释与香草醛相关的网络解释 [注:此内容来源于网络,仅供参考]

vanillin:香草醛

namate)2%~3%,香草醛(vanillin)1%,桂皮酸苯丙醇酯(phenylpropyl cinnamate)1%及游离苯甲酸和硅皮酸(cinnamic acid)等. 总苯甲酸含量10%~20%,总桂皮酸含量10%~30 %[1].

VANILLIN CRYSTAL:结晶香草醛

硫酸二甲基二硫代氨基甲酸 sodium Dimethyldithiocarbamate | 结晶香草醛 VANILLIN CRYSTAL | L- 赖氨酸盐酸盐 L-lysine HCL

VANILLIN CRYSTAL:结晶香草醛 , 香草糖晶体

o-vanillin 邻香兰素 | vanillin crystal 结晶香草醛 , 香草糖晶体 | vaseline 凡士林

Vanillin acetate:乙酸香草醛酯

香草酸 vanillic acid | 乙酸香草醛酯 vanillin acetate | 香草醛乙醚;4-乙氧-3-甲氧苯甲醛 vanillin ethyl ether; 4-ethoxy-3-methoxy-benzaldehyde

ethyl vanillin:乙基香草醛

ethyl undeeylenate 十一烯酸乙酯 | ethyl vanillin 乙基香草醛 | ethyl violet 乙基紫

ethyl vanillin:乙基香兰素,乙基香草醛

"壬酸乙脂","ethyl nonylate" | "乙基香兰素,乙基香草醛","ethyl vanillin" | "戊酸乙酯","ethyl valeriate"

bourbonal,ethyl vanillin,vanillal:乙香草醛

"肉汁汤匙","bouillon spoon" | "乙香草醛","bourbonal,ethyl vanillin,vanillal" | "浮力","bouyancy,buoyance"

ethyl vanillin, bourbonal, vanillal:乙香草醛

柳酸乙酯 ethyl salicylate | 乙香草醛 ethyl vanillin, bourbonal, vanillal | 乙胺 ethylamine

vanillin; vanillic aldehyde:香草醛;香草精

香草醛乙醚;4-乙氧-3-甲氧苯甲醛 vanillin ethyl ether; 4-ethoxy-3-methoxy-benzaldehyde | 香草醛;香草精 vanillin; vanillic aldehyde | 香草醇 vanillyl alcohol

Vanillyl alcohol:香草醇

3 用香草醇( Vanillyl alcohol)辅助香草醛[5]用香草醛粉末和滑剂粉末的混合粉末制作片剂. 在香草醛粉末中添加滑剂粉末时,片剂成形时的粉末流动性变好,容易向成形模具中供给一定量的混合粉末,能有效地成形片剂. 制得的片剂比只由香草醛构成的片剂牢固、不易破碎,