不皂化物
- unsaponifiable matter;unsaponifiables
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氢化松香的铁含量>215mgkg、不皂化物质量分数>71%,其耐热性差;
Thermal stability of hydrogenated rosin was poor if iron content > 21.5 mg / kg and unsaponifiable matter content > 7.1 % .
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松香分析中影响不皂化物含量的关键因素及机理研究
Studies on Key Factors and Mechanisms Influencing the Content of Unsaponifiable Matter during Rosin Analysis
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将松脂或松香溶于溶剂中,以Pd/C为催化剂,≤200℃反应,可得色泽浅与不皂化物含量低的歧化松香。
A light color disproportionated rosin with low content of unsaponifiable matters was obtained by dissolving gum rosin or gum resin into solvents , and reacting at ≤ 200 ℃ with Pd / C as catalyst .
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DEAE-Sephadex高子交换色谱可以把丙酮抽出物分离成中性组分、弱酸性组分和强酸性组分,中性组分皂化后可进一步分离成皂化物和不皂化物。
DEAE-Sephadex ion exchange chromatography fractionated the extractives into neutrals , weak acids and strong acids , and the neutrals were further separated into saponifiables and unsaponifiables through saponification . acetone ;
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沙棘果油不皂化物的色质谱分析
Analysis of Unsaponifiable Matters in Seabuckthorn Fruit Oil by GS / MS
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桃仁油不皂化物中甾醇和三萜醇的分离与鉴定
Isolation and Identification of Sterols and Triterpene alcohols from Peach Seed Oil
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桃仁油不皂化物与脂肪酸成分的分离与分析
Isolation and Identification of Unsaponifiable Matters and Fatty Acids from Peach Seed
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富硒玉米油不皂化物成分的分离与测定
Analysis on Unsaponifiables in Corn Oil Rich in Selenium
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毛细管色谱分析二级不皂化物前馏分中的脂肪醇和烷烃
Capillary Chromatographic Analysis of Alkanes and Fatty Alcohols in the Secondary Unsaponifiable Head Fraction
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荞麦油中脂肪酸和不皂化物的成分分析
Analysis of fatty acid and unsaponifiable matters from tartary buckwheat oil and buckwheat oil
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芥菜籽油和亚麻仁油中脂肪酸和不皂化物成分的分析
Analysis of fatty acid and unsaponifiable matters from mustard seed oil and linseed oil
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荜拨油不皂化物对高胆固醇血症小鼠肝及胆汁胆固醇的影响
Effects of oil of Piper longum unsaponifiable matter on cholesterol in experimental hypercholesterolemic mice
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红花籽油中不皂化物成分的分析
Analysis of unsaponifiables from safflower seed oil
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GB/T5535.2-1998动植物油脂不皂化物测定第二部分:己烷提取快速法
Animal and vegetable fats and oils & Determination of unsaponifiable matter Part 2 : Rapid method using hexane extractio
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再经皂化、提取不皂化物,不皂化物以GC/MSD检测,鉴定其中的主要成分是β-谷甾醇。
After saponification , non - saponifiable matter was extracted . GC / MSD identification showed that the principal composition was β - sitosterol .
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目的:分析苦荞油、甜荞油中脂肪酸和不皂化物的构成及差异,寻找荞麦降脂功能成分。
Objective : To analyse the composition and content of the fatty acid and unsaponifiable matters in both tartary buckwheat seed oil and buckwheat seed oil .
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本论文以巴东红三叶为研究对象,对巴东红三叶草籽油的理化特性及脂肪酸的组成和不皂化物成分进行了研究。
The object of research is Badong Red Clover , the physicochemical properties and fatty acid composition and unsaponifiable matter constituents had been investigated in the thesis .
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目的:观察荜拔油不皂化物对实验性C57BL/6小鼠胆囊结石形成的抑制作用。
Objective To explore the effect of the oil of piper longum unsaponifiablc matter ( OPUM ) on experimental gallstone formation in the gallbladder of C57BL / 6 mice .
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采用快速硅胶柱层析和气相色谱对紫苏子油中甾醇、4-甲基甾醇及三萜醇等不皂化物的成分进行了分离和分析。
The unsaponifiable matters including sterols , 4-methyl sterols and triterpene alcohols in perilla seed oil were separated and analyzed using flash chromatography with silica gel H and GC .
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卤虫卵的含油量为7.1%,油中不皂化物的含量为4.9%,主要为胆甾醇。
The content of oil is 7.1 % in the brine shrimp egg , and that of unsaponifiable matters is 4.9 % in the isolated oil , mainly with cholesterol .
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植物甾醇是一种类似于环状醇结构物质,主要存在于植物油不皂化物中,是一种多功能因子,具有降胆固醇等生理功能;
Phytosterol with a structure similar to cycle-alcohol , mainly existing in the plant non-saponifiable contents , is a multifunctional factor , one of whose functions is to lower cholesterol .
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结果表明,塔罗油中含有14.0%的中性组分(其中含有3.6%的皂化物和10.4%的不皂化物),67.4%的弱酸性组分和3.4%的强酸性组分。
The results show that 14.0 % neutrals ( including 3.6 % saponifiables and 10.4 % unsaponifiables ), 67.4 % weak acids and 3.4 % strong acids exist in the tall oil .
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甾醇含量最高,占不皂化物总量的62.5%,三萜醇和4-甲基甾醇含量分别为13.9%和7.5%。
The contents of sterols , triterpene alcohols and 4 methylsterols were 62.5 % , 13.9 % and 7.5 % respectively . The sterol was the major fraction unsaponifiables in safflower seed oil .
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用制备薄层层析法将富硒玉米油的不皂化物分成7个部分,然后用气相色谱法分别测定甾醇、4-甲基甾醇和三萜醇的组成。
The unsaponifiables from mentioned corn oil rich in selenium were separated by designed TLC of silica gel G into 7 fractions . The sterol , 4-methylsterol and triterpene alcohol were analyzed quantitatively by GC .
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索氏抽提法从整粒或粉碎大米中抽提粗脂肪,采用测定皂化值(方法Ⅰ)和不皂化物含量法(方法Ⅱ)确定大米表面的石蜡量。
The coarse fat of coated rice was extracted from the whole grain or the crushed rice with Soxhlet method . Its saponification value ( for method ⅰ) and unsaponifiable compound ( for method ⅱ) were determined to confirm the liquid paraffin content on the surface of the rice grains .
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动植物脂肪和油。不可皂化物的测定。二已醚萃取法。
Animal and vegetable fats and oils-Determination of unsaponifiable matter-Method using diethyl ether extraction .
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橄榄油具有极高的营养价值,其主要组成成分为可皂化物及不可皂化物,其中可皂化物占98。
Olive oil has very high nutritional value , its main components are saponifiable substance and non-saponifiable substance , the percentage of saponifiable substance is98 .
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使塔尔油的不皂化中性物含量从32.8%分别降低到17.4%和18.0%,酸价从119分别升高到169和153,显著地提高了塔尔油的质量。
The content of unsaponifiable neutral substances in tall oil is obviously decreased from 32.8 % to 17.4 % and 18.0 % . The acid number of tall oil is greatly increased from 119 to 169 and 153 . This provides a favourable conditions for rectification of tall oil .