查询词典 starch corn

Differential Scanning Calorimeter was used to determine the gelatinization temperature and enthalpy of corn starch and resistant starch in this paper.

前言 膳食中的淀粉有少部分因受某种因素或加工过程的影响，其结构发生变化，在小肠中产生抗消化现象，即在人体肠胃中仍不被水解。

With corn starch as main raw material,the optimal dispersing process for starch film modified by nano-silica was studied and the structure of the film was analyzed by infrared spectroscopy,X- ray diffraction and scanning electron micrography.

以玉米淀粉为主要原料，研究了蚋米SiO_2改性淀粉薄膜的最佳分散处理工艺，并通过测定样品的红外吸收光谱、X-射线衍射图和扫描电镜照片对该膜的结构进行了分析。

The results showed that both starch content of endosperm and fat content of scutellum (except for 0~2 d) decreased. Endosperm starch content of sweet maize was lower than normal corn notably.

结果表明，在种苗转化过程中，两类型玉米胚乳淀粉含量和盾片脂肪含量(除0～2天外)呈下降趋势；甜玉米胚乳淀粉含量显著低于普通玉米。

One new hydroxypropyl hydroxyethyl starch derivative with fine thermoplasticity ,of which glass temperature T g≈140℃ and flow temperature T f≈170℃,was prepared when corn starch was properly coupled with epichlorohydrin then hydroxypropylated and hydroxyethylated in high substitution values.

以淀粉衍生物作为添加剂与非降解性塑料等复合制备可降解材料时，淀粉衍生物的热塑性是一项非常重要的指标。

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 this article, high DS and low viscosity carboxymethyl starch was prepared in aqueous media through the reaction between corn starch with acid treatment and etherifying agent, the effect of acid treatment time, liquor/material ratio, the amount of sodium hydroxide, the amount of monochloroacetic acid, etherification time, and reaction tempera.

以玉米淀粉为原料，采用酸化-醚化复合变性的方法在水相中制备高取代度低黏度羧甲基淀粉，探讨了酸化时间、液固比、NaOH用量、ClCH2COOH用量、醚化反应时间、反应温度对羧甲基化过程的影响，研究发现，对原淀粉进行酸化，可以在不增加其它反应试剂用量的基础上提高产物的取代度，但是酸化时间不应过长。

In this article three typical methods,TSA,Berry and Goni,were used to determine and compare the content of the resistant starch of green banana s,green potato and corn starch.

文中选用了3种比较有代表性的抗性淀粉测定方法：TSA法、Berry法和Goni法，对青香蕉、生马铃薯和玉米淀粉3种原料中的RS和总淀粉含量的测定进行了比较。

Preparation of starch succinate with low substitution degree was studied by using corn starch as raw material,succinic anhydride as esterifying reagent,water as solvent and sodium hydroxide as catalyst.

以玉米淀粉为原料，丁二酸酐为酯化剂，以水为媒介，氢氧化钠为催化剂对低取代度淀粉丁二酸酯的制备工艺进行了研究。

Starch acetates with different degrees of substitution were synthesized by reaction of corn starch and acetic acid/acetic anhydride catalyzed with concentrated.

以浓硫酸作催化剂，玉米淀粉为原料，冰醋酸和醋酸配为改性剂，合成了不同取代度的玉米淀粉醋酸酯。

Natural fermentation of corn in the process of lactic acid bacteria as the most important advantage of strain, the article on lactic acid fermentation process in detail the analytical results show that: from chemical constituents, the ferment of lower ash, soluble sugar, fat content, protein, starch proportion cases raising; from the structure of starch, amylose fermentation in the increase, in molecular weight amylopectin rice amylopectin close to the molecular weight of the development.

在玉米米粉制作的过程中，发酵的方法能改良玉米的性质使其具有可加工性、改善玉米的不良风味。玉米自然发酵的过程中，乳酸菌为最主要的优势作用菌种。对乳酸菌发酵的过程进行详细的解析表明：从化学成分上来讲，发酵作用降低了灰分、可溶性糖、脂肪的含量，使蛋白质、淀粉所占比例提高；从淀粉结构来讲，发酵使直链淀粉含量增加，支链淀粉分子量朝着接近大米支链淀粉分子量的范围发展。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。