湖南农业科学
湖南農業科學
호남농업과학
HUNAN AGRICULTURAL SCIENCES
2014年
10期
19-21,24
,共4页
南阳%烟叶质量%化学成分%变异系数%应对策略
南暘%煙葉質量%化學成分%變異繫數%應對策略
남양%연협질량%화학성분%변이계수%응대책략
Nanyang%quality of tobacco leaves%chemical compositions%coefficient of variation%coping strategy
利用2007~2011年南阳烟叶质量监测数据研究了南阳烟叶质量现状。结果表明:南阳烟叶外观质量较好,各部位烟叶综合得分居全省前列;其感官质量处于中等偏上水平,香气质好,香气量足,劲头适中,具有较强的配伍性;南阳烟叶化学成分比较协调,烟碱、总氮含量一般在1.5%~3.5%的适宜区间,两糖差均小于3,两糖比为0.89~0.98,氯离子含量大都在0.8%以下,符合优质烟叶指标。在分析了烟叶各种成分的含量、年际间的变异特点和变化趋势后,针对南阳烟叶质量方面的不足,提出了相应的对策。
利用2007~2011年南暘煙葉質量鑑測數據研究瞭南暘煙葉質量現狀。結果錶明:南暘煙葉外觀質量較好,各部位煙葉綜閤得分居全省前列;其感官質量處于中等偏上水平,香氣質好,香氣量足,勁頭適中,具有較彊的配伍性;南暘煙葉化學成分比較協調,煙堿、總氮含量一般在1.5%~3.5%的適宜區間,兩糖差均小于3,兩糖比為0.89~0.98,氯離子含量大都在0.8%以下,符閤優質煙葉指標。在分析瞭煙葉各種成分的含量、年際間的變異特點和變化趨勢後,針對南暘煙葉質量方麵的不足,提齣瞭相應的對策。
이용2007~2011년남양연협질량감측수거연구료남양연협질량현상。결과표명:남양연협외관질량교호,각부위연협종합득분거전성전렬;기감관질량처우중등편상수평,향기질호,향기량족,경두괄중,구유교강적배오성;남양연협화학성분비교협조,연감、총담함량일반재1.5%~3.5%적괄의구간,량당차균소우3,량당비위0.89~0.98,록리자함량대도재0.8%이하,부합우질연협지표。재분석료연협각충성분적함량、년제간적변이특점화변화추세후,침대남양연협질량방면적불족,제출료상응적대책。
The status quo of quality of tobacco leaves in Nanyang was studied using quality monitoring data for tobacco leaves in Nanyang from 2007 to 2011. The results showed that the tobacco leaves from Nanyang had good appearance quality, and the comprehensive scores of tobacco leaves from each part were all at top of the whole Henan province; its sensory quality was above average level, and had good aroma, enough aroma amount, moderate strength, and strong compatibility; the chemical compositions in tobacco leaves from Nanyang were harmony, in which the contents of nicotine and total nitrogen were at the optimum range of 1.5%~3.5%, the difference between total sugar and reducing sugar was all less than 3, the ratio of total sugar to reducing sugar was from 0.89 to 0.98, and the content of chloride ion was generally less than 0.8%, thus meeting the requirements of quality tobacco leaf indexes. Then, the contents of each components in tobacco leaves and the inter-annual variation characters and variation tendency were analyzed. In the end, according to the weaknesses in quality of tobacco leaves from Nanyang, some countermeasures were proposed.