文章详细信息 关键词: 岭头单丛;;乌龙茶;;重发酵;;采摘季节;;香气成分 [gap=1152]Keywords: lingtoudancong, oolong tea, fermentation, plucking season, aroma constituents
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neutral aroma constituents 中性致香成分
aroma constituents analysis 香气成分分析
The effect of different amount of cake fertilizer on the contents of different pigments, physiological biochemical characteristics, chemical components, mineral elements, neutral aroma constituents in the period of growth of middle tobacco leaves were studied.
本试验研究了不同饼肥施用量对烤烟中部叶片生长发育过程中各种色素类物质含量变化规律、生理生化特性、常规化学成分积累动态、矿质元素、中性挥发性香气物质形成的影响,并测定了烤后烟叶中类胡萝卜素类物质、多种香气成分、常规化学成分和物理特性等指标,分析了烟叶生长发育过程中各种色素类物质与香气物质、化学成分之间的相关关系。
参考来源 - 不同饼肥用量对烟叶发育过程中色素和品质形成的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
The aroma constituents of Cymbopogon citratus were determined by solid phase microextraction (SPME/GC-MS)for the first time.
利用固相微萃取SPME/GC-MS技术分析了柠檬草的挥发气体成分。
Its aroma constituents were absorbed with XAD-4. This method can get the aroma constituents faster and keep the flavor of fresh flowers.
该方法不仅可以较快速地得到挥发性成分,而且提取的精油能保持原鲜花的香气香味。
Results showed that 24 aroma constituents were isolated from the volatiles of soybean milk , the same with the flour, and most of them were aldehydes and alcohols.
研究结果表明,从豆粉和豆浆中都只分离出2 4种气味成分,主要为醛和醇类物质;
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