挥发性物质

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  • Volatile substances;volatile species
挥发性物质挥发性物质
  1. 生成挥发性物质的化学反应在ICP-AES进样技术中的应用&海水中痕量碘的测定

    Utilization of forming volatile species by chemical reaction in icp-aes & determination of Trace Iodine in seawater

  2. 汽油是挥发性物质。

    Petrol is a volatile substance .

  3. 含挥发性物质B2O3渣系活度的测定

    Activity Determination for Slags Containing B_2O_3 Volatile

  4. GC-MS法测定大葱、细香葱、小葱中的挥发性物质

    Analysis of Volatile Components of Shallots by GC - MS

  5. 转基因Bt棉的挥发性物质中有9个化合物可引起棉铃虫的触角电位反应方法:气相色谱分析。

    Nine compounds in volatiles of transgenic Bt cotton were responsible for EAD peaks in GC EAD tests . Methods : GC .

  6. 建立了特制的专供气体物质和挥发性物质进行Ames试验的新的容器装置。

    The new special sealed device of Ames test for gas and volatile substances was elaborated .

  7. 针对啤酒酒中不同的挥发性物质可选择PEG柱和氢火焰离子化检测器(FID)法进行检测;

    In view of different volatile substance in beer , PEG column and FID ( hydrogen flame ionization detector ) were selected in the measurement .

  8. BTH处理者挥发性物质的释放总量也明显低于对照。

    And the gross of released volatile compounds in the treated fruit is lower than that in the control .

  9. 其中,萜类挥发性物质包括单萜和倍半萜的代谢研究最为深入,已有超过40种的萜类合成酶(TPS)基因被克隆和进行功能表征。

    The elucidation of their metabolic pathways leads to the cloning and characterization of more than 40 terpene synthases ( TPSs ) from different kinds of species .

  10. 以清洁级ICR小鼠为实验动物,研究化工厂废水中非挥发性物质对小鼠的生殖毒性。

    To study the toxicity of non-volatile organic chemicals on reproduction toxicity of male mice , water samples were collected from a chemical plant in Wenzhou .

  11. 利用GC/MS/DC联用仪测定了未套袋鸭梨和套袋鸭梨果实内的挥发性物质成份,结果表明,未套袋鸭梨含有23种挥发性物质,其中以丁酸乙酯和己酸戊酯为主。

    The volatile constituents and contents in bagged and non bagged Yali pear fruits were studied by GC / MS / DC . The fruits of non bagged Yali pear contained 23 constituents of volatile in which the esters were dominant .

  12. 银帝甜瓜挥发性物质的分析及BTH或Harpin对其释放的影响

    Quantitative Analyse of Volatile Compounds in Muskmelons ( cv . Yindi ) and Effect of BTH or Harpin Treatment on Flavor Volatiles

  13. 采用固相微萃取法(SPME),结合气相色谱-质谱(GC-MS)技术手段对产自甘肃景泰条山农场的兰州“大接杏”杏汁及其发酵汁的挥发性物质进行了检测分析。

    The volatile compounds of " Dajie " apricot juice and its fermented juice were extracted and identified with solid-phase micro extraction ( SPME ) and gas chromatography-mass spectrum ( GC-MS ) .

  14. 采用固相微萃取(SPME)方法吸附植物叶片中的挥发性物质,然后采用气相色谱/质谱法(GC/MS)分析了挥发性物质的成分。

    A method for analyzing volatile constituents from plant leaves with gas chromatography / mass spectrometry ( GC / MS ) coupled with solid-phase microextraction ( SPME ) was developed .

  15. 贮藏第12天时,采收当天、采前1天及采前1周三个时期BTH处理者挥发性物质的总释放量分别为对照的74.5%、77.9%和77.7%。

    After 12 days of storage , the total volatile compounds of fruit treated with BTH at the harvest day , 1 day and 1 week before harvest were accounted for 74.5 % 、 77.9 % and 77.7 % of the control .

  16. 呼吸速率较高。到跃变阶段C6-C12的内酯类物质明显增加,尤其是γ-和δ-内酯类成为果实主要的香气挥发性物质。

    With increasing of fruit maturity , the C6-C12 lactonic compounds , particularly γ - and δ - lactones became the dominant volatile constituents , which increased significantly at the climacteric stage .

  17. 【方法】利用热脱附-气相色谱-质谱联用技术(TCT-GC-MS)分别测定了苹果不同品种未成熟无香气和成熟有香气果实的挥发性物质,并对不同品种果实的香气成分进行了探讨。

    【 Method 】 Volatiles of unripe and ripe apple fruits of different cultivars were analyzed by thermo-desorption and cold trap ( TCT ) gas chromatography mass spectrometry ( GC-MS ) . Fruit aroma of different cultivars was studied .

  18. 大接杏杏汁发酵饮料及其挥发性物质的分析研究

    Processing of Fermented Beverage on Apricot Juice and Its Volatile Compounds

  19. 田间条件下不同诱导棉花挥发性物质的鉴定

    Identification of volatiles from field cotton plant under different induction treatments

  20. 植物挥发性物质对昆虫的觅食作用

    Functions of Looking for Food on Plant Volatiles to Insects

  21. 生姜的加入改变了鱼糜的主要挥发性物质。

    The ginger has special component which affect the surimi volatile component .

  22. 丁香花挥发性物质的分析与评价

    Analysis and Appraisement of Volatilisable Substance in Flowers of Lilac

  23. 6种宿根花卉挥发性物质抑菌效应初报

    Bacteriostasis of Volatile Compounds from Six Perennial Root Flower Plants

  24. 植物挥发性物质的抑菌作用

    Bacteriostasis of Volatile Organic Compounds From Some Plants On Substance

  25. 松梢象危害前后红松挥发性物质的变化

    Volatile Changes of Pinus koraiensis before and after Damaged by Pissodes nitidus

  26. 微生物挥发性物质及其在食品工业中的应用

    Microbial volatile organic compounds and its application in food industry

  27. 试验组奶样中可以检测出相应添加物所特有的挥发性物质。

    The test group could be detected specific volatile substances of appropriate additives .

  28. 气态膜是一种新型的膜分离技术,适用于从水溶液中分离提取挥发性物质。

    Gas membrane is a new membrane separation technique .

  29. 阴香叶挥发性物质的GC/MS分析

    Analysis of Volatile Compounds in Leaves of Cinnamomum burmanii by GC / MS

  30. 植物挥发性物质与植物抗病防御反应

    Volatile Organic Compounds and Plant Defence Against Pathogenic Disease