中国烟草科学
中國煙草科學
중국연초과학
CHINESE TOBACCO SCIENCE
2013年
2期
59-63
,共5页
烤烟%烟叶区位%叶黄素%β-胡萝卜素%分布特征
烤煙%煙葉區位%葉黃素%β-鬍蘿蔔素%分佈特徵
고연%연협구위%협황소%β-호라복소%분포특정
flue-cured tobacco%leaf position%lutein%β-carotene%distribution characteristic
为了进一步探讨烟叶不同区位品质特色形成的化学成分物质基础,以K326、云烟87和红大的B2F、C3F和 X2F烟叶为研究对象,采用成分相近与最明显拐点相结合的方法,将同片烟叶划分为叶基、叶中和叶尖3个区位,研究了这3个区位叶黄素和β-胡萝卜素含量分布特征.结果表明,同片烟叶不同区位叶黄素和β-胡萝卜素含量分布特征因品种及其部位不同而有所差异.(1)红大中上部:叶中>叶基>叶尖,下部:叶尖>叶中>叶基;(2)K326上下部:叶尖>叶中>叶基,中部:叶中>叶尖>叶基;(3)云烟87上中部:叶中>叶尖>叶基,下部:叶中>叶基>叶尖.此进一步揭示了烟叶不同区位品质特色形成的原因,为科学合理地制定烟叶不同区位的分切、加工方案及应用提供了依据.
為瞭進一步探討煙葉不同區位品質特色形成的化學成分物質基礎,以K326、雲煙87和紅大的B2F、C3F和 X2F煙葉為研究對象,採用成分相近與最明顯枴點相結閤的方法,將同片煙葉劃分為葉基、葉中和葉尖3箇區位,研究瞭這3箇區位葉黃素和β-鬍蘿蔔素含量分佈特徵.結果錶明,同片煙葉不同區位葉黃素和β-鬍蘿蔔素含量分佈特徵因品種及其部位不同而有所差異.(1)紅大中上部:葉中>葉基>葉尖,下部:葉尖>葉中>葉基;(2)K326上下部:葉尖>葉中>葉基,中部:葉中>葉尖>葉基;(3)雲煙87上中部:葉中>葉尖>葉基,下部:葉中>葉基>葉尖.此進一步揭示瞭煙葉不同區位品質特色形成的原因,為科學閤理地製定煙葉不同區位的分切、加工方案及應用提供瞭依據.
위료진일보탐토연협불동구위품질특색형성적화학성분물질기출,이K326、운연87화홍대적B2F、C3F화 X2F연협위연구대상,채용성분상근여최명현괴점상결합적방법,장동편연협화분위협기、협중화협첨3개구위,연구료저3개구위협황소화β-호라복소함량분포특정.결과표명,동편연협불동구위협황소화β-호라복소함량분포특정인품충급기부위불동이유소차이.(1)홍대중상부:협중>협기>협첨,하부:협첨>협중>협기;(2)K326상하부:협첨>협중>협기,중부:협중>협첨>협기;(3)운연87상중부:협중>협첨>협기,하부:협중>협기>협첨.차진일보게시료연협불동구위품질특색형성적원인,위과학합리지제정연협불동구위적분절、가공방안급응용제공료의거.
In order to further explore the chemical component basis of quality characteristics of different position in flue-cured tobacco leaves, the different positions of B2F, C3F and X2F of K326, Yunyan87 and Hongda were divided into leaf tips, middle and base by method of close composition and the biggest bending degree, their distribution characteristics of their lutein andβ-carotene were investigated. The results showed that their distribution characteristics were different among varieties and parts. (1) Hongda upper and Cutters:leaf middle>leaf base>l leaf tip, lower:leaf tip>l leaf middle>l leaf base. (2) K326 upper and lower:leaf tip>l leaf base>l leaf middle, Cutters:leaf middle>l leaf tip>l leaf base. (3) Yunyan 87 upper and Cutters:leaf middle>l leaf tip>l leaf base, Lower: leaf middle>l leaf base>l leaf tip. These results provide the basis for slitting, processing and application of the different positions in flue-cured tobacco. These results further explain the reason of different quality characteristics of leaf tips, middle and base and will provide basis for scientifically and rationally making project of cutting, processing and applying these sections.