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不同生产管理模式对烤烟中性和酸性香气物质的影响 被引量:2
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作者 武圣江 曹高燚 +5 位作者 蔡斌 蔡凯 赵宸楠 涂永高 潘文杰 谢已书 《湖南农业大学学报(自然科学版)》 CAS CSCD 北大核心 2015年第2期125-131,共7页
以K326为材料,研究了不同生产管理模式(常规模式和有机模式)对烤后中上部烟叶中性和酸性香气物质的影响。结果表明,有机模式比常规模式烤后中上部烟叶中性香气成分和酸性香气成分含量明显偏高,差异达到显著或极显著水平。有机模式中部... 以K326为材料,研究了不同生产管理模式(常规模式和有机模式)对烤后中上部烟叶中性和酸性香气物质的影响。结果表明,有机模式比常规模式烤后中上部烟叶中性香气成分和酸性香气成分含量明显偏高,差异达到显著或极显著水平。有机模式中部叶中性香气成分β–紫罗兰酮和二氢猕猴桃内酯含量显著高于常规模式,但氧化异佛尔酮含量极显著低于常规模式。有机模式上部叶9种中性香气成分含量显著高于常规模式,6种成分含量极显著高于常规模式。有机模式中部叶酸性香气物质癸酸含量显著高于常规模式,丙酸含量极显著高于常规模式;有机模式上部叶苯乙酸、3–甲基戊酸和4–甲基戊酸含量显著高于常规模式。有机模式上部叶类胡萝卜素类降解产物、西柏烷类产物和新植二烯含量显著高于常规模式,但中部叶差异不显著。因此,有机生产管理模式更有利于提高上部烟叶的香气成分含量。主效应分析表明,烟叶部位是主因子,生产管理模式是次因子,但烟叶部位和生产管理模式对中性香气成分含量的影响均达到显著水平。 展开更多
关键词 烤烟 生产管理模式 中性致香成分 酸性香气物质 主效应分析
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Effects of Bagging with Paper Bags and Non-woven Bags on Flavor Compounds of Feicheng Peach
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作者 李桂祥 张安宁 +6 位作者 王孝友 殷兴华 董晓民 刘伟 张毅 滕兴荣 张守民 《Agricultural Science & Technology》 CAS 2017年第7期1217-1221,1227,共6页
With Hongli Feicheng Peach as the test material, the effects of bagging with 4 kinds of paper bags and 3 kinds of non-woven bags on the soluble sugar, organic acids and aroma compounds in peach fruits were investigate... With Hongli Feicheng Peach as the test material, the effects of bagging with 4 kinds of paper bags and 3 kinds of non-woven bags on the soluble sugar, organic acids and aroma compounds in peach fruits were investigated using headspace solid-phase microextraction (HS-SPME) combined with gas chromatogra- phy-mass spectrometry (GC-MS) and high-performance liquid chromatography (HPLC). The results showed that there were significant differences in sugar and acids contents of peach fruits between different bagging treatments. The sugar con- tent of peach fruits was increased when bagged with single-layer inner-black outer- yellow paper bags and double-layer inner-white outer-yellow paper bags. The organ- ic acid content in peach fruits bagged with all the types of bags except the single- layer inner-black outer-yellow paper bag was increased greatly. The count and rela- tive content of aroma compounds were all decreased after bagging. Combined with the detection results of soluble sugar, organic acids and aroma compounds, the sin- gle-layer inner-black outer-yellow paper bag was suitable for bagging of Hongli Fe- icheng peach. 展开更多
关键词 Feicheng peach BAGGING Soluble sugar Organic acids Aroma com- pounds
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