查询词典 phenolics

The activities of enzymes including Polyphenol Oxidase, Superoxide Dismutase, Catalase, Peroxidase and the contents of soluble protein, phenolics contents and varieties in the pericarp, sarcocarp and core of the pear fruits were measured.

以黄金梨、大香水、新梨七号为试材，研究了贮藏后梨褐变不同部位酚类物质含量和种类、多酚氧化酶、超氧化物歧化酶、过氧化氢酶、过氧化物酶的活性及可溶性蛋白的关系。

Analytical results showed that the upper clear liquid of pyrolysis oils was mainly consisted of water-soluble substances,such as phenol,cresol,xylenol,sugars,hydantoins,morpholines,pyranones and pyridine derivatives compounds,etc.,while the lower sediment was mainly insoluble or hardly water-soluble substances,such as the big substituent phenolics(the number of substituent carbon atoms of which is greater than or equal to 2),aryl phosphate esters,fatty acid esters and nitrile compounds,and so on.

研究表明，热解油上层清液主要是一些较易溶于水的物质，如苯酚、甲酚、二甲酚、糖类、乙内酰脲类、吗啉类、吡喃酮类和吡啶类化合物等；而下层沉淀则主要为不溶或难溶于水的物质，如大取代基酚类（取代基碳原子数≥2）、磷酸三芳基酯类、脂肪酸酯类和腈类化合物等。

Forestry management methods on alleviation of autotoxicity in Chinese fir plantation were also studied. Root-stumps from last Chinese fir pure plantation have a negative effect on the replanted Chinese fir saplings because of phenolics from decomposing root-stumps.

本文还针对减轻杉木人工林化感自毒作用的林业经营措施进行了研究，发现杉木人工纯林中的采伐剩余物根桩对下茬杉木幼树的更新有不利的影响，这种不利的影响来自于根桩分解过程中释放的酚类化感物质。

Result shows that the Apriona germari adult insect prefer to eat Broussonetia papyrfera and reject to eat other tree species which result in difference in natural life and fecundity. Total sugar and dissolvable protein content in the bark is not the cause of rejection. Difference of dissolvable sugar and amino acid may be the reason of preference while difference of dissolvable phenolics and tannin content may explain the rejection.

取食构树的桑天牛成虫取食量大，存活时间长，产卵量大，遗卵量少，其他3个树种则相反。4树种树皮内总糖和可溶性蛋白含量与桑天牛抗性无关，树皮内可溶性糖含量、总氨基酸和必需氨基酸含量对抗性有一定影响。4树种树皮内水溶性总酚含量和单宁含量差异对成虫取食有较大影响，酚类和单宁等次生物质对桑天牛成虫的忌避作用是导致抗性的主要原因。

UV-B absorbing capacities of methanol and cell-bound alkali extractable phenolics were measured in leaves of potted one-year-old seedlings of Pinus massoniana, Schima superba, Cryptocarya concinna, Castanopsis fissa and Castanopsis chinensis to investigate the UV-B protecting strategy in plants exposed to full sunlight.

通过测定马尾松和荷木，及黄果厚壳桂、藜蒴和锥树叶片中甲醇提取物和细胞壁碱性酚类提取物中UV-B吸收物质的含量，以及叶片叶绿素含量和比叶面积，研究全日光强下植物对UV-B的防护策略。

The author suggest dissolvable phenolics and tannin content in the bark may be take as breeding target.

作者认为，总酚和单宁等次生物质含量可以做为林木对桑天牛抗性育种中的选育指标。

Phenolics showed reduced accumulation of sinapic esters in LAC1 seedlings.

而且分泌的GaLAC1 可降解三氯苯酚。一条新的技术路线。

The influence of each of the mentioned surfactants on the property of foamed phenolics was studied.

研究结果表明：采用DC193与吐温-80复配体系时，泡沫的综合性能最好。

SEM was used to analysis the configuration of the foamed phenolics.

复配体系的用量对泡沫表观密度和吸水率的影响，并简单分析了机理。

Phenolics are similar to alcohols but are more soluble in water.

酚类与乙醇相似，但更易溶于水。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。