查询词典 starch paste

These indicted that the low temperature in autumn and short sunshine could promote the synthesis of the leaf protein,degrade the buildup of starch and invert part of starch to glucose,thus the PAL enzymatic activity were increased and the synthesis of cyanin was promoted,the leaf color changed red.

这说明秋季低温和短日照促进叶片蛋白质的合成，降低淀粉积累，将部分淀粉转化为葡萄糖，PAL酶活性增加，从而促进花色素苷的合成，叶色转为红色。

Modification of starch levels in plants can be achieved, as well as the targeting of genes from the starch biosynthetic or degradative pathways, disease or pest resistance or variation of gene expression due to stimulus are described.

披露了可以实现对植物中淀粉含量的改变，以及由于刺激所产生的来自淀粉生物合成或降解途径的基因的定向，病虫害抗性或基因表达的改变。

The spectra of X-ray diffract revealed that its crystal is B type and the value is about 18%, far lower than that of ordinary maize starch. With the method of chemistry modification, we modified the amylose starch with acetates. The result showed that the best reaction condition was at the ratio of 1:5.3 (glucose: acerbity), with MSA 1.5% catalyzer, at 75℃ for 3 h.

利用化学改性法对高直链玉米淀粉进行醋酸酯化改性，最佳反应条件为，淀粉葡萄糖基与酸的质量比1：5.3、催化剂甲磺酸用量为体系的1.5%、反应温度75℃、反应时间3 h，在此条件下可制备取代度为2.84的醋酸酯淀粉，比普通玉米淀粉高0.78。

The research results obtained showed that, sulphonating extent of synthetic starch xanthate was high, under room temperature, time 120 minutes, mol ratio of starch, sodium hydroxide and disulphide being 10 : 4 : 3, It was to say that sulphur content and supplent extent were high.

研究结果表明，原料配比为：淀粉：NaOH：CS_2为10：4：3，反应温度为室温，黄化反应时间为120min，合成DX的黄原酸化程度高，即产品含硫量和取代度高。

With corn starch as material, hydroxyethylated starch was prepared by first hydrolysing the starchwith acid, then etherify ing it with epoxyethane.

介绍了一种以玉米淀粉为原料，将淀粉用酸水解后与环氧乙烷进行醚化反应制备羟乙基淀粉的方法。

In the presence of DMAc/LiCl solvent, disproportionated rosin glycide-cassava starch ester was synthesized from cassava starch and modified disproportionated glycide ester under microwave irradiation. The effect of reaction conditions on the degree of substitution has been discussed.

在微波辐照下，以DMAc/L iC l为溶剂体系，歧化松香缩水甘油酯和木薯淀粉亲核开环反应得到歧化松香缩水甘油木薯淀粉酯，探讨了各反应因素对产物取代度的影响。

The poly grafted starch copolymer was synthesized by the reaction of glycolide and starch in dimethyl sulfoxide with triethylamine as catalyst.

摘要以乙交酯和淀粉为原料，三乙胺为催化剂，在二甲基亚砜介质中合成了聚羟基乙酸接枝淀粉共聚物。

Hydrophobic modification of starch and its derivatives is an effective method to improve and extend the application properties of starch chemicals.

淀粉及其衍生物的疏水化改性是改善和拓展淀粉化学品应用性能的有效途径之一。

Starch of hydroxamic acid type is synthesized by modification of starch.

通过对淀粉的改性合成氧肟酸型淀粉，并系统考察了各工艺条件对产品性能的影响。

The results of thin layer chromatography of the products from starch catalyzed by the neoamylase demonstrate that the neoamylase can be used to catalyze starch to produce isomaltooligosaccharide ,including isomaltose,panose,isomaltotriose.

薄层层析证明，CW2M3分泌的新型淀粉酶能有效地催化淀粉降解产生异麦芽低聚糖，产物主要包括异麦芽糖、潘糖、异麦芽三糖等。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

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