检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:郭可谦[1] 阳苇丽[1] 宋鹏飞 黄五星[1] 许自成[1] GUO Ke-qian YANG Wei-li SONG Peng-fei HUANG Wu-xing XU Zi-cheng(College of Tobacco Science, Henan Agricultural University, Zhengzhou 450002, China Hongta Tobacco (Group) Limited Liability Corporation, Yuxi 653100, China)
机构地区:[1]河南农业大学烟草学院,河南郑州450002 [2]红塔烟草(集团)有限责任公司,云南玉溪653100
出 处:《江西农业学报》2017年第7期94-97,共4页Acta Agriculturae Jiangxi
基 金:云南中烟工业公司科技攻关项目(2011YL03);中国烟草总公司辽宁省公司重点科技攻关项目(LY201001)
摘 要:为了解东北地区烟叶的安全性程度,及与其他产区的差异,以辽宁烟区为代表,研究了烤烟C3F样品的安全性指标[烟草特有亚硝胺(TSNA)、烟气成分含量]的变异状况,并与其他烟区进行了比较分析。结果显示:烟叶几种TSNA含量大小呈现出NAT+NAB>NNN>NNK,辽宁烤烟各烟气安全性指标含量高低表现为:HCN>苯酚>焦油>苯并[α]芘>CO>氨>烟碱>NNK。对辽宁烟区与其他烟区烤烟安全性指标进行比较后发现:辽宁烤烟烟叶各类TSNA含量均低于云南,且差异达到显著或极显著水平;辽宁烤烟烟气焦油、CO、氨、NNK、HCN含量均低于黄淮烟区、南方烟区及全国重点烟区平均水平,其中烟气CO、氨、HCN含量显著或极显著低于黄淮、南方及全国重点烟区平均水平,烟气焦油含量显著低于黄淮烟区,NNK含量在烟区间差异不显著;烟气烟碱、苯酚、苯并[α]芘含量在烟区间差异均未达到显著水平。In order to understand the degree of safety of tobacco leaf in Northeastern area,we studied the variation status of safety indexes [content of tobacco-specific nitrosamine( TSNA),and content of smoke compositions] of flue-cured tobacco C3 F samples in Liaoning,and analyzed the differences in tobacco leaf safety indexes between Liaoning area and other tobacco-growing areas. The results showed that the content of several kinds of TSNA in tobacco leaves had the order of NAT + NAB NNN NNK.The content of smoke safety indexes of flue-cured tobacco in Liaoning was arranged as follows: HCNphenoltarbenzopyreneCOammonianicotineNNK. The contents of all kinds of TSNA in flue-cured tobacco leaves in Liaoning were significantly( P0.05 or P 0.01) lower than those in Yunnan. The contents of CO,ammonia and HCN in smoke of flue-cured tobacco in Liaoning were significantly( P 0.05 or P 0.01) lower than those in Huang-Huai area,Southern area and the average level in national key tobacco-growing areas,The content of tar in smoke of flue-cured tobacco in Liaoning was significantly( P 0.05) lower than that in Huang-Huai area. There were no significant differences in the contents of NNK,nicotine,phenol and benzopyrene in smoke of flue-cured tobacco among different tobacco-growing areas.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.147