中国烟草科学
中國煙草科學
중국연초과학
CHINESE TOBACCO SCIENCE
2009年
3期
7-12
,共6页
赵铭钦%赵辉%王文基%卢叶%刘云
趙銘欽%趙輝%王文基%盧葉%劉雲
조명흠%조휘%왕문기%로협%류운
化学成分%致香物质%相关分析%通径分析%烤烟
化學成分%緻香物質%相關分析%通徑分析%烤煙
화학성분%치향물질%상관분석%통경분석%고연
chemical component%flavor component%correlation analysis%path analysis%flue-cured tobacco
通过对不同基因型烤烟品种烤后烟叶常规化学成分和香气物质含量的相关分析,发现总糖与类胡萝卜素类呈显著正相关,总氮与类胡萝卜素类呈显著负相关,烟碱与类胡萝卜素类呈极显著负相关;钾与棕色化产物类呈极显著正相关,总氮和烟碱与棕色化产物类呈极显著负相关;总氮和钾与茄酮呈显著正相关,烟碱与茄酮呈极显著负相关.通径分析结果表明,烟碱、总糖和钾对类胡萝卜素类、棕色化产物类和茄酮的直接影响最大;常规化学成分经蛋白质对类胡萝卜素类的间接影响最大,烟碱对棕色化产物类和茄酮的间接影响最大.协调好化学成分,有利于提高香气物质的含量.
通過對不同基因型烤煙品種烤後煙葉常規化學成分和香氣物質含量的相關分析,髮現總糖與類鬍蘿蔔素類呈顯著正相關,總氮與類鬍蘿蔔素類呈顯著負相關,煙堿與類鬍蘿蔔素類呈極顯著負相關;鉀與棕色化產物類呈極顯著正相關,總氮和煙堿與棕色化產物類呈極顯著負相關;總氮和鉀與茄酮呈顯著正相關,煙堿與茄酮呈極顯著負相關.通徑分析結果錶明,煙堿、總糖和鉀對類鬍蘿蔔素類、棕色化產物類和茄酮的直接影響最大;常規化學成分經蛋白質對類鬍蘿蔔素類的間接影響最大,煙堿對棕色化產物類和茄酮的間接影響最大.協調好化學成分,有利于提高香氣物質的含量.
통과대불동기인형고연품충고후연협상규화학성분화향기물질함량적상관분석,발현총당여류호라복소류정현저정상관,총담여류호라복소류정현저부상관,연감여류호라복소류정겁현저부상관;갑여종색화산물류정겁현저정상관,총담화연감여종색화산물류정겁현저부상관;총담화갑여가동정현저정상관,연감여가동정겁현저부상관.통경분석결과표명,연감、총당화갑대류호라복소류、종색화산물류화가동적직접영향최대;상규화학성분경단백질대류호라복소류적간접영향최대,연감대종색화산물류화가동적간접영향최대.협조호화학성분,유리우제고향기물질적함량.
Different genotypes on chemical components and aroma components of flue-cured tobacco were tested by correlation analysis. The results revealed that total sugar showed positive correlation with carotenoid. Total nitrogen showed negative correlation with carotenoid, Nicotine showed significant negative correlation with carotenoid; Potassium showed significant positive correlation with browning reaction. Total nitrogen and nicotine showed significant negative correlation with browning reaction. Total nitrogen and potassium showed positive genetic correlation with solanone. Nicotine showed significant negative correlation with solanone; The results on path analysis revealed that carotenoid, browning reaction and solanone were affected mostly by nicotine, total sugar and total nitrogen.Carotenoid was indirectly effected by chemical composition through protein. Browning reaction and solanone were indirectly effected mostly by nicotine. The aroma material content could be increased by improving chemical composition balance.