奉节烟叶质量风格特征剖析
2016-06-29周效峰金亚波黄武
周效峰 金亚波 黄武
摘 要:结合2014和2015年重庆市奉节县不同植烟区域感官质量、外观质量、主要化学成分等的分析检测数据,分析了奉节烟叶的质量风格特色,确定了奉节烟叶主要化学成分指标的适宜范围和适宜性评价方法,并与我国3类香型典型产区进行了对比。结果表明,奉节烟叶共感知出10种有效香韵,强弱依次为干草香、正甜香、坚果香、清甜香、焦甜香、焦香、青香、木香、辛香和果香。
关键词:质量风格;化学成分;适宜范围;适宜性评价
中图分类号:S572 文献标识码:A DOI 编码:10.3969/j.issn.1006-6500.2016.07.027
Abstract: Combined with testing data including sensory quality, appearance quality, major chemical components analysis in 2014 and 2015 in Fengjie different planting area, and tobacco leaf quality characteristics of Fengjie were analyzed, the suitable and appropriate evaluation method for main chemical components of tobacco leaf index of Fengjie were determined, and it was compared with three types of flavor typical area. The result showed that there were 10 kinds of effective aroma sense of Fengjie tobacco leafs, and they were the smell of hay, sweet, nutty aroma, sweet and fragrant, sweet aroma, Jiaoxiang, green fragrance, woody, spicy and fruity.
Key words: quality style; chemical composition;suitable range;suitable evaluation
生态条件对烟叶质量和风格的形成具有重要影响。研究表明,气候因素、移栽期、遮光、施肥、采收成熟度等是烟叶质量风格形成的关键外因,同时也是烤烟种植区划的重要依据[1-7]。本研究采取定位取样的方法,广泛采集奉节基地单元初烤烟叶样品,以颜色色域、成熟度、身份和油分等为指标,二次制备不同外观质量特征的烟叶样品群,精细化制备一个较高程度反映奉节基地单元烟叶质量特征(包括外观品质因素和化学成分的离散性)的样品群。对样品进行感官质量风格特色、外观品质、化学成分的分析与评价,运用数理统计学方法对感官质量风格特色与外观品质、化学成分的关系进行模型化研究,剖析基地“浓透清”香型烟叶风格特色的外观和化学基础,合理筛选体现烟叶风格特色的主要化学成分指标,探索准确可行的质量指标优化方法。以“真龙”品牌需求为导向,研究确定奉节基地烟叶化学成分指标的适宜区间和外观品质特征。……
