助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   saponification 在 中药学 分类中 的翻译结果: 查询用时:0.158秒
图标索引 在分类学科中查询
所有学科
中药学
有机化工
化学
一般化学工业
轻工业手工业
环境科学与资源利用
生物学
石油天然气工业
畜牧与动物医学
更多类别查询

图标索引 历史查询
 

saponification
相关语句
  皂化
    From the research showed that Fruit Malva verticillate has oil ratio 8.88%. Its acid value is 13.17, saponification value is 175.83 and dioptre ratio n_2~(20)= 1.4753。
    结果表明,冬葵果的平均产油率为8.88%,酸值为13.17,皂化值为175.83,折光率n_2~(20)1.4753。
短句来源
    75 mg coenzyme (Q 10 concentration 95 3%) is extracted from 1 kg pig heart residue through saponification,chromatography and crytallization.
    提取后的猪心渣,用醇碱皂化法,经硅胶柱层析,无水乙醇结晶、重结晶,每千克猪心渣可提取辅酶Q1075mg,含量为95.3%。
短句来源
    METHODS To extract the fatty oil from the seeds of Trichosanthes rosthornii with ether,to carry out the saponification with potassium hydroxide,to isolate and purify the unsaponifiable lipids by using silica gel column chromatography,and to elucidate the structures of their constituents by means of IR,MS, 1H NMR, 13 C NMR and authentic specimens.
    方法 乙醚提取脂肪油 ,氢氧化钾进行皂化反应 ,对不皂化类脂进行硅胶柱层色谱分离和纯化 ,用IR ,MS ,1H NMR ,13C NMR等光谱技术和对照品对照等方法鉴定化合物的结构。
短句来源
    Unsaturated fatty acid ethyl ester product was obtained from poplar bark extract through saponification,(extraction),separation and purification,at yield 30%-36% of the extract.
    杨树(PopulussimoniiCarr.) 皮提取物经皂化、萃取、分离和精制,能够得到30%~36%的不饱和脂肪酸乙酯产品。
短句来源
    The iodine value, peroxide value, acid value and saponification valueof the productstored at 4500lx,high temperature(40, 60 and 80℃,relativehumidity 75%) and high relative humidity(75%and 90%) conditions respectively for10d had no significant change.
    在光照(4500lx)、高温(40、60、80℃,相对湿度均为75%)、高湿(相对湿度75%、90%)条件放置10d,碘价、过氧化值、酸价及皂化值基本不变,表明制品较稳定。
短句来源
更多       
  “saponification”译为未确定词的双语例句
    Natural VE and fatty oil from the oil foot of Brassica campestris are extracted by supercritical-CO2. After saponification and esterification these acidesters and natural VE in the extraction are analyzed by GC-MS.
    本文首次用超临界CO_2萃取菜籽油下脚料中的天然V_E和脂肪油,并用GC-MS联用技术对萃取物中天然V_E进行了含量测定,将萃取的脂肪油进行了GC-MS分析。
短句来源
  相似匹配句对
    Oil is an important composition in seeds and fruits. Admeasure acid value and saponification value can control the quality.
    脂肪油是种子及果实中的重要组成部分,通过测定酸值和皂化值来控制其质量。
短句来源
    Methods:Phyllanthus Emblica Seed oil was exeracted by ether. After saponification and esterification the oil was determined bycapillary GC-MS.
    方法 :用乙醚油提余甘籽油 ,然后将样品进行皂化、甲酯化 ,以毛细管色谱 /质谱联用技术 (GC -MS)测定余甘籽油的脂肪酸组成。
短句来源
查询“saponification”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  saponification
A method was used for the determination of the rate constant of the saponification of ethyl acetate (reactant A) with sodium hydroxide (reactant X) at 17°C.
      
Under the conditions of saponification, Boc-Asn-Ala-OH additionally afforded Boc-Asp-OH, isopeptide Boc-Asp(Ala)-OH, and Boc-NHSuc>amp;gt;Ala-OH, with the third being the key intermediate in these transformations.
      
Saponification with barium hydroxide was accompanied by a high epimerization ofN-terminal amino acid residues, whereas the products of the diazomethane treatment of Boc-Asp(OMe)-Ala-OMe had a low degree of epimerization.
      
Alkaline saponification and acid hydrolysis were used for product identification.
      
Saponification of the oligosaccharide released FA and oligosaccharide.
      
更多          


In this paper, the properties and chemical constituents of the essential oil of Ku-shui Rose. collected from Ku-shui Commune of Gansu Province and identified as Rosa Setate X Rosa Rugosa, has been studied. The physical and chemical properties, such as d25, nd~(25), [α], freezing point, acid value, iodine number, saponification number and contents of free alcohols are quite similar to those of the essential oil of Bulgaria Rose, a species of high quility weli known over the world (See Table 1)43 constituents...

In this paper, the properties and chemical constituents of the essential oil of Ku-shui Rose. collected from Ku-shui Commune of Gansu Province and identified as Rosa Setate X Rosa Rugosa, has been studied. The physical and chemical properties, such as d25, nd~(25), [α], freezing point, acid value, iodine number, saponification number and contents of free alcohols are quite similar to those of the essential oil of Bulgaria Rose, a species of high quility weli known over the world (See Table 1)43 constituents of Ku-shui Rose oil have been identified by capillary GC/MS(see Table2).The principal constituents are β-citronellol, geranioland menthol, contents of which reach to 68%. The constituents of the rose oil of different area of Ku-Shui Commune were compared by means of GC and IR spectrometry(see Table 3 and Fig.l-5).

本文研究了甘肃省苦水玫瑰精油的化学成分,测定了其物理化学指标.比重、折光、旋光、凝固点、酸值、碘值、酯值和游离醇的含量与世界闻名的保加利亚玫瑰油十分接近,(见表一),用毛细管气相色谱和Gc/Ms法从苦次玫瑰精油中鉴定出43个组分,(见表二),主要成分β—香茅醇、香叶醇和薄荷醇的含量高达68%,用Gc和IR法对比研究了不同区域玫瑰油的特性,(见表三和图Ⅰ—Ⅴ)。

Six compounds were isolated from the root of Aconitum campylorrhynchum. One of them is a new alkaloid. It has been elucidated as 8-acetyldolaconine by means of IR,M S,~1H and ~(13)CNM R with DEPT, CH-COSY techniques and on the basis of identification with aconosine by saponification. The other five compounds were identified as dolaconine, aconosine, β-sitosterol, palmitic acid and p-coumaric acid.

从弯喙乌头(Aconitum campylorrhynchum)中分离出一个微量新生物碱,经光谱和化学方法证明为8-乙酰嘟啦碱-(8-acetytdolaconine,Ⅰ),同时分离得到2个已知生物碱;即嘟啦碱(Ⅱ)和aconosine,(Ⅲ),后者是该植物的主要生物碱成分,在非生物碱部分还分离得到β-谷甾醇,棕榈酸和香豆酸。

Oil of Eveningprimrose was extracted from the seed of Oenothera biennis by supercritical CO2 extraction.A yield of 20% oil was obtained at 50℃ and 25MPa. Its γ-linolenic acid content was 10. 6%. Acid value and saponification number of the oil was determined.

采用超临界CO2萃取技术从月见草种子中萃取月见草油,在50℃、25MPa时萃取率为20%,油中γ-亚麻酸含量为10.6%,测定了月见草油的酸价和皂化值。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关saponification的内容
在知识搜索中查有关saponification的内容
在数字搜索中查有关saponification的内容
在概念知识元中查有关saponification的内容
在学术趋势中查有关saponification的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社