aldehyde group

1. In some plants, aldehyde compounds presence the same skeleton linking aldehyde group and different other substituting groups.
   一些植物中存在的多个醛类化合物，往往是带有醛基的母核部分相同，而取代基不同。
2. It is classified as an aldose, a designation for sugars containing an aldehyde group.
   它被划分为醛糖，含醛基的糖。
3. Aldehyde dehydrogenases ( ALDHs) are a group of enzymes catalyzing the conversion of aldehydes to the corresponding acids.
   乙醛脱氢酶是一类催化乙醛氧化成乙酸的酶。
4. A monosaccharide sugar that contains the aldehyde group or is hemiacetal.
   葡萄糖醛酸基转移酶含有乙醛基或其半缩醛的单糖。
5. At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.
   与此同时，醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。
6. Aldehyde dehydrogenase ( ALDH) superfamily is a group of enzymes metabolizing endogenous and exogenous aldehydes.
   乙醛脱氢酶（ALDH）超家族是一组促进外源和内源乙醛代谢的酶。
7. Glyceraldehydes ( CHOCH ( OH)-CH2OH) A simple monosaccharide bearing an aldehyde group.
   甘油醛：分子式为[CHOCH（OH）-CH2OH]，它是具醛基的一种简单的单糖。
8. Synthesis and characterization of phenolic aldehyde resin s attaching dicarbonyl functional group
   悬挂双羰基功能基的酚醛树脂的合成及表征
9. The results show that during the bleaching process, radical addition of chlorine to double bonds of lac resin is primary besides radical substitution of chlorine and oxidation of aldehyde and primary-hydroxyl group of lac resin and so on;
   结果证明：漂白过程中，氯主要以自由基加成的方式进入紫胶树脂，同时还有氯的自由基取代和树脂上醛基、伯羟基的氧化反应。
10. Preparation of oxycellulose was studied with minicrystal cellulose using NaIO_4 as oxidant. The influences of reaction time, oxidant concentration, reaction temperature and pH of solution on the aldehyde group of oxycellulose were discussed.
    以微晶纤维素为原料，高碘酸钠（NaIO4）作氧化剂制备了氧化纤维素，考察了反应时间、高碘酸钠与微晶纤维素投料比、反应温度和溶液pH等条件对醛基的影响；
11. In chemical reaction, dioxide selenium, as gentle oxidant, can oxidized some group, such as hydroxide, methyl to aldehyde group, and was reduced to selenium itself.
    在化学反应中，二氧化硒作为温和的氧化剂，可以将羟基、甲基等基团氧化为醛基，而本身被还原为硒，成为废弃物。
12. The effects of reaction conditions such as oxidation time, temperature, pH value of solution, and oxidant concentration on the yield and content of aldehyde group in the oxycellulose were investigated in detail.
    考察了溶液pH值、氧化时间、氧化温度和氧化剂浓度等因素对氧化纤维素醛基含量和回收率的影响。
13. The calculated results show that DMB is activity to get electron, and the carbon in the aldehyde group is the nucleophilic reaction site.
    计算结果表明：DMB分子容易得到电子，且醛基上的碳原子是亲核反应的作用点。
14. Simulating result shows that benzene ring, carbonyl group, aldehyde group, conjugated double bond and the function between bond and chain are the important reason for the exist of traps in polymers.
    模拟结果表明聚合物中苯环、羰基、醛基和共轭双键等化学键及键和链的作用是空间电荷陷阱存在的重要原因。
15. The relationship among the degree of crosslinking relative amount of aldehyde group and ether linkage was investigated.
    考察了交联聚丙烯醛树脂交联度与醛基、醚键相对含量之间的关系；
16. E-ADM and MMC were experimental drug consisting of active aldehyde group.
    实验用药：表阿酶素（E-ADM）和丝裂酶素（MMC）为含有活性醛基的抗肿瘤药物；
17. Synthesis of Azobenzene Derivatives with Aldehyde Group and Research on Their Three-order Nonlinearity
    含有醛基的偶氮苯的合成及其三阶非线性的研究
18. Since the aldehyde group can react with amines easily, ( ⅵ b) can be modified with a tumor-targeting compound which have an amino group to achieve tumor specificity.
    鉴于氨基跟醛基的高反应活性，（Ⅵb）很容易被含氨基的靶向性物质进行修饰，用以增强对组织或器官的靶向性。
19. Dialdehyde starch of known aldehyde group content were subjected to various heat treatments in aqueous suspensions at different pH values.
    将已知醛基含量的双醛淀粉水悬浮液在不同pH值条件进行各种加热处理。
20. Studies on the Palladium-Bismuth/ carbon Catalyst Selectively Oxidizes only the Aldehyde Group of Glucose
    Pd&Bi/C催化剂选择性氧化葡萄糖醛基的研究
21. The corresponding aldehyde acetals were obtained in almost quantitative yields when alcohols were treated with aromatic aldehydes bearing an electron-withdrawing substituent such as a nitro group.
    当强吸电子的芳香醛为底物如硝基取代的苯甲醛时，几乎定量给出相应的缩醛产物。
22. Glyoxalic acid is an important fine chemical product. Its molecule contains aldehyde group and carboxy group, and it is widely used for synthetic spices, medicine, pesticides, etc. The oxidation of glyoxal is one of the important ways of synthesizing glyoxalic acid.
    乙醛酸同时含有醛基和羧基，是一种重要的精细化学品，广泛应用于香料、医药、农药等领域。而乙二醛氧化是合成乙醛酸的主要途径之一。
23. The concrete contents are as follows: ( 1) based on specificity cyclization mechanism of aldehyde group and cysteine, a new turn-on fluorescent probe, was designed and synthesized.
    具体内容如下：（1）利用醛基与半胱氨酸特异性成环的反应机制，设计并合成了一种新型荧光增强型分子荧光探针。
24. The imprinting complex was prepared by intermolecular interaction between carboxyl group of gelatin and theophylline, then the imprinting complex was assembled onto the amine-capping silica particles by the covalent interaction between amino group and aldehyde group providing by glutaraldehyde.
    利用明胶上羧基与茶碱分子间的相互作用制备前驱的组装复合物，然后通过明胶上的氨基与戊二醛的共价键作用共价交联至氨基修饰的二氧化硅粒子表面。
25. Glass slides were modified with aldehyde group in order to develop gene chips.
    采用醛基化玻片制作基因芯片，对玻片处理方法进行优化。
26. The aldehyde group protection and effects of system pH, polymerization temperature, ratio of monomers, amount of HRP and H2O2 dropwise time on copolymerization were investigated.
    研究了醛基保护，体系pH、反应温度、单体配比、HRP用量、H2O2滴加时间对PHBEA和PHS共聚反应的影响。

noun

1. the chemical group -CHO

   Synonym:    aldehyde radical