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变黄阶段温度和空气相对湿度对烟叶淀粉含量的影响
引用本文:刘雷,黄立栋.变黄阶段温度和空气相对湿度对烟叶淀粉含量的影响[J].河南农业科学,2007(6):46-48,53.
作者姓名:刘雷  黄立栋
作者单位:1. 四川农业大学,农学院,四川,雅安,625014
2. 贵州大学,农学院,贵州,贵阳,550025
基金项目:四川农业大学校人才基金
摘    要:采用二因素二次饱和最优设计研究了烤烟调制过程中变黄阶段的温度和空气相对湿度对变黄后烟叶中淀粉含量的影响。结果表明,变黄阶段不同温、湿度组合下淀粉含量差异明显,温、湿度存在着相互制衡的作用,温度较高时淀粉分解较少,空气相对湿度较高时淀粉分解较多;二者的交互作用也影响淀粉含量的变化。利用回归方程模拟获得了淀粉含量变化的三维曲面和温、湿度二因素组合下的淀粉等量曲线图,为直观地了解变黄过程中温度和空气相对湿度2个因素作用下淀粉含量的变化趋势和制定合理调制方案提供参考。

关 键 词:烟草  淀粉  温度  空气相对湿度
文章编号:1004-3268(2007)06-0046-04
修稿时间:2006-12-29

Effects of Temperature and Humidity on Starch Content of Tobacco Leaves during Yellowing Stage
LIU Lei,HUANG Li-dong.Effects of Temperature and Humidity on Starch Content of Tobacco Leaves during Yellowing Stage[J].Journal of Henan Agricultural Sciences,2007(6):46-48,53.
Authors:LIU Lei  HUANG Li-dong
Institution:1. Agricultural College of Sichuan Agricultural University, Yaan 625014, China; 2. Agricultural College of Guizhou University, Guiyang 550025, China
Abstract:Effects of temperature and relative humidity at yellowing stage on the starch content of flue-cured tobacco leaves was studied in this paper.The best two-factor regress design was adopted and a regress equation was established based on the result.The result indicated that both temperature and relative humidity had distinct effect on starch content,but gave the opposing effect.High relative humidity could promote the starch decomposing,while high temperature increased the starch content.Moreover,interaction between the two factors also had certain influence on the starch content.Based on the regress equation from different combination of humidity and temperature,the 3D and 2D graphs to simulate the changes of starch content were drawn.The graphs could be a useful reference for formulating a reasonable tobacco cure protocol.
Keywords:Tobacco  Starch  Temperature  Humidity
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