Distribution of Tobacco Constituents in Tobacco Leaf Tissue: 4 Types General Chemical Composition

Chinese agricultural science bulletin(2011)

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Abstract
当前烤烟的配方加工利用整片烟叶并按照烟叶的等级和部位进行的,这样就会忽略叶片内部的化学物质的区域分布。采用自制的带孔薄木板把烤烟单片烟叶划成48个点取样,测量4种常规化学成分(烟碱、糖、K+和Cl-)含量,运用地统工具、SPSS、Management zone analyst统计软件进行分析。结果表明:烟碱、糖、K+和Cl-含量块金效应大于75%,具有较弱空间相关性,从克里金插值图上看具有大的空间变异性;4类物质只有主成分特征值2.864大于1,占总变量的71.64%;整个单叶片可以精确地划分成4个区域。本研究能够为打叶复烤和卷烟配方提供有用的信息。
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Key words
tobacco constituents,tobacco leaf tissue,chemical composition
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