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- ethylidene hexanal 丁基丁烯醛
- Herbaceous.Taste of the wine from certain cultivars.Characterizes a plant odour reminiscet of gree grass,imparted by hexanol of hexanal. 草本植物的:以某些品种的葡萄生产的葡萄酒的口味特征,乙醇或乙醛的产生的青草般的植物气息是它的特点。
- Quantitative measurement of hexanal by headspace analysis is a common technique. 通过液面上部气体分析进行己醛的定量测量是一个常用技术。
- Characterizes a plant odour reminiscent of green grass, imparted by hexanol or hexanal. 乙醇或乙醛所产生的青草般的植物气息是它的特点。
- The process of adding hydrogen gas in fuel gas of ethylidene chloride pyrolyzer and its effects were introduced. 介绍了在二氯乙烷裂解炉燃料气中添加氢气的工艺过程和效果。
- Characterizes a plant odour reminiscent of green grass,imparted by hexanol or hexanal. 既包括味觉器官所获得的感受,也包括嗅觉所获得的信息。
- The developments of manufacturing technology and research on ethylidene norbornene abroad were reviewed with 71 references. 介绍了国外亚乙基降冰片烯的生产技术和科研工作的进展情况。
- Herbaceous. Taste of the wine from certain cultivars. Characterizes a plant odour reminiscent of green grass, imparted by hexanol or hexanal. 草本植物的:以某些品种的葡萄生产的葡萄酒的口味特征。乙醇或乙醛所产生的青草般的植物气息是它的特点。
- Some new components were detected in the finished products, such as Hexanal, methyl-Cyclopentane, Heptanol, 2-Pentyl-Furan, Isophoron, and others. 阴干茶样中检测到的新增的香气成分:正己醛、甲基环戊烷、庚醇、2-正戊基呋喃、异佛尔酮。
- Herbaceous.Taste of the wine from certain cultivars.Characterizes a plant odour reminiscent of green grass, imparted by hexanol or hexanal. 硫化氢味: 由于葡萄酒中的硫或二氧化硫被还原成硫化氢,而产生的一种恶劣口感和令人讨厌的气味。
- The necessity and feasibility of carring out the study on synthe sis methods to realize the industrialization of ethylidene norbornene in China were expounded. 并根据我国实情,阐述了开展亚乙基降冰片烯合成方法的研究对我国实现产业化的必要性和可行性。
- Results showed that the main volatile com-pounds of irradiated bread are 1,3-bis(1,1-dimethylethyl)-benzene, ethyl octanonate, hexanal, 2-pentyl-furan, etc. 从组成上看芳香族烃类、醛类和烷烯烃类的种类和含量都有显著的增加,它们的共同作用可能是引起辐照面包异常气味产生的重要原因;
- Results showed that the main volatile compounds of irradiated bread are 1,3-bis(1,1-dimethylethyl)-benzene, ethyl octanonate, hexanal, 2-pentyl-furan, etc. 结果表明:1,3-二(1,1-二甲基/乙烷基)苯、辛酸乙酯、己醛、2-戊基呋喃等依次是辐照面包主要挥发性物质;
- This approach is based on the separation and quantitative measurement of specific fractions, such as polar, or polymeric compounds or individual components, inch as pentane or hexanal, which are known to be typically produced during autoxidation. 该方法以特殊组分的分离和定量测量为基础,例如极性的或聚合物,个别成分,如戊烷或已醛,是自氧化过程中的典型产物。
- The common constituents included ionone,hexanal, hexanol, hexenal, hexenol, lactones, terpenic alcohols,etc, which are major contributors to apricot aroma,but their contents are different in two cultivars. 相同成分有紫罗酮、己醛、己醇、己烯醛、己烯醇、内酯类、萜烯醇类等 ,这些成分共同构成杏果实的香味 ,但其含量在两个品种间存在差异。
- Keywords adsorportion;resin;cyclohexanone;hexanal; 吸附;树脂;环己酮;己醛;
- hexa- functional ethylidene siloxane 硫化性能
- ethylidene urea formaldehyde resin 亚乙基脲醛树脂
- Keywords ethylidene norbornene;synthesis;industrialization;review; 亚乙基降冰片烯;合成;工业化;述评;
- Keywords peanuts milk;flavor;hexanal;soaking conditions; 花生乳;香气;滋味;浸泡条件;