methoxyl
英
美
n. 甲氧基
双语例句
- Study on Rapid Determination of the Methoxyl Group Content in Plant Fibrous Material with Near-Infrared Spectroscopy
近红外光谱快速测定植物纤维原料中甲氧基含量的研究 - Application of support vector machine ( svm) regression method in determination of methoxyl group content in plant fibrous material by near-infrared spectroscopy
支持向量机回归法在近红外光谱测定植物纤维原料中甲氧基含量中的应用 - Supramolecular Hydrogel Based on Low-Molecular-Weight Gelators: From Structure to Function Response Surface Analysis on Effects of Factors on Texture Parameters and Water-holding Capacity of Low Methoxyl Citrus Pectin Gel
基于低分子量凝胶因子的超分子水凝胶：从结构到功能低酯桔皮果胶凝胶全质构参数及持水性响应面分析 - Objective To investigate the optimal extraction technology of low methoxyl pectin from shaddock peel.
目的研究从柚皮中提取低甲氧基果胶的最佳工艺条件。 - Response Surface Analysis on Effects of Factors on Texture Parameters and Water-holding Capacity of Low Methoxyl Citrus Pectin Gel
低酯桔皮果胶凝胶全质构参数及持水性响应面分析 - Rapid determination model of the methoxyl group content in plant fibrous material was established by the integration of near-infrared spectroscopy and partial least squares ( PLS).
采取偏最小二乘法（PLS）建立起近红外光谱法快速测量植物纤维原料的甲氧基含量的模型。 - Other compounds are active with the following substituents: a methoxyl group on the phenyl ring or an aromatic ring attached to the α-position of the side chain.
其他有耐缺氧活性的化合物为：苯环上有一个甲氧基取代或在侧链的α位上有芳香环取代的化合物。 - It was found that the hydroxy group and carboxy group of the copolymer were crosslinked with methoxyl group of HMMM under different temperature. In the presence of acidic catalyst PTSA, curing temperature for hydroxy group is lower than that for carboxy group.
共聚物上的弪基和羧基与固化剂（六甲氧基甲基三聚氰胺）上的甲氧基在不同温度区间交联，在催化剂（对甲基苯磺酸）的存在下，羟基交联温度低于羧基。 - Furthermore, methoxyl phenolic acids exhibited obvious activities.
甲氧基取代的酚酸类化合物抗血小板聚集活性明显增高。 - A study on the gelling properties of sodium alginate-high methoxyl pectin systems and the effect of pH, gelling temperature and time on them were conducted.
研究了海藻酸钠高甲氧基果胶复合体系的凝胶特性及pH值、凝胶温度和时间对其凝胶特性的影响。 - The methyl-esterification reaction of low-methoxyl pectin with methylalcohol by the presence of some catalysts was observed.
研究了在催化剂存在下低酯化度果胶与甲醇进行的甲酯化反应。 - Index on gel time and gel strength-the effect of single-factor test indicated that agar, gelatin, sodium alginate and low methoxyl pectin could gel yoghurt effectively.
以胶凝时间和凝胶强度为指标，通过单因素实验确定添加适当用量的琼脂、明胶、海藻酸钠和低甲氧基果胶可使酸乳胶凝。 - In this studies, the gelling characteristics and effect factors of low methoxyl pectin ( LMP) were researched with the X-T21 Texture Analyser.
以X-T21型质构仪为主要研究设备，重点研究了低酯果胶凝胶性能和相关影响因素。 - On the basis of gelatinous characteristics of low methoxyl pectin, the method of preventing low sugar jam water from separating out was studied.
以低甲氧基果胶（LMP）凝胶特性为基础，对低糖果酱水分析出问题的防止方法进行了探讨。 - ~ 1H-NMR and UV analysis show that, after reaction, benzene ring in the structure unit of the alkali lignin is steady, carboxyl, carbonyl and methoxyl all have reduced in different extent, while aliphatic and phenol hydroxyl have increased.
~1H-NMR和UV光谱分析显示反应后碱木质素的结构单元中苯环结构稳定，羰基、羧基、甲氧基有所减少，醇羟基和酚羟基的量增加了。 - Studies on the Gelling Properties of Sodium Alginate-High Methoxyl Pectin System
海藻酸钠高甲氧基果胶复合体系凝胶特性的研究 - Citrus peels are a promising commercial source for high-methoxyl pectin.
桔皮是一种理想的高酯果胶原料。 - Study on Gelling Characteristics to Low Methoxyl Pectin
低酯果胶的凝胶质构性能研究 - The results indicate that compared with reed lignin, residual lignin in reed kraft pulp had higher contents of oxygen and phenolic and alcoholic hydroxyl groups, lower contents of methoxyl group, residual carbohydrates and total aldehydes after alkaline nitrobenzene oxidation.
研究发现，苇浆残余木素比起芦苇木素具有较高的氢含量和较低的氧含量；较低的甲氧基含量和较高的酚羟基和醇羟基含量； - Research on the Processing Technology for the Production of low Methoxyl Pectin
低酯果胶生产技术研究 - Rheological properties of low methoxyl pectin
低酯果胶的流变学性能研究 - In this paper, high methoxyl pectin was extracted from apple residue by method of acid solution and alcohol precipitation.
以苹果渣为原料，采取酸液提取、酒精沉析的方法制取高甲氧基果胶。 - The comb-shaped copolymers PAn-g-PEG were prepared by chemical oxidation copolymerization of aniline and methoxyl poly ( ethylene glycol) o-aminophenyl ether.
将苯胺（An）与甲氧基聚乙二醇邻氨基苯基醚氧化共聚，制备了梳状接枝共聚物PAn-g-PEG。 - By GC-MS analysis it is observed that ketones were transformed into the corresponding alkyl alcohol, methoxyl content was relatively high in the phenolic, and a small amount of cyclohexene is formed.
通过GC-MS分析发现，酮类转化为相应的烷基取代醇，酚类中甲氧基含量相对较高，有少量环己烯生成。 - The significant groups content of HA were analyzed, such as carboxyl group, carbonyl group, methoxyl group and total acidic group. The variation regularity of the groups with the time and reaction conditions during the ammoxidation process were investigated.
考察了褐煤氧化氨解过程中，腐殖酸中羧基、羰基、甲氧基及总酸性基等重要官能团随反应时间和反应条件（温度、氧压、氨水浓度）的变化规律。 - The formation of gel would be due to low methoxyl pectin associated with calcium, which absorbed into dialysis tube when dialysis against running taping water. This deduction agrees with that a high amount of calcium and ash content were detected in these samples.
这主要是由于低酯果胶在自来水透析过程中吸收钙离子形成了凝胶，这一推论与组分中Ca离子含量及灰分含量较高的结果一致。 - The methoxyl can accelerate their rate of degradation.
甲氧基的引入能提高其降解速率。 - The number and position of phenolic hydroxyl groups, the number of methoxyl groups substituted in ortho position to the hydroxyl group and the character of side chain in the structure seemed to play an important role in the activity in DPPH assay.
对于DPPH法，化合物结构中酚羟基的数目和位置、羟基邻位甲氧基的数目和侧链取代基的性质都会对活性产生重要的影响。