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作 者:奚家勤[1] 宋纪真[1] 尹启生[1] 程新胜[2] 徐亮[3] 吴宗慧 蒯元坤
机构地区:[1]中国烟草总公司郑州烟草研究院 [2]中国科学技术大学烟草与健康研究中心,合肥市美菱大道121号230052 [3]宁波卷烟厂 [4]临海利民化学工业有限公司,浙江省临海市涌泉镇西管岙317021
出 处:《烟草科技》2008年第7期60-62,共3页Tobacco Science & Technology
基 金:国家烟草专卖局资助项目"熏蒸剂及熏蒸技术研究"(110200302016)
摘 要:研究了硫酰氟熏蒸对片烟质量的影响,并测定了硫酰氟熏蒸后片烟中氟的残留量。结果表明:硫酰氟的使用剂量为20 g/m3,熏蒸120 h,即CT(浓度与时间的乘积)值为2400时,烟草甲成虫、幼虫、蛹及卵全部死亡;硫酰氟处理对片烟常规化学成分影响不明显,总植物碱稍有下降;硫酰氟对片烟的质量无不良的影响;硫酰氟熏蒸后,片烟中氟的残留量增加幅度为3.1 mg/kg。The fumigation of tobacco strips with sulfuryl fluoride and its influence on strips' quality were studied, and the residue of fluorine in strips was also detected. The results showed that : 1 ) at sulfuryl fluoride concentration of 20 g/m^3 and fumigation time of 120 hours, namely at a CT value (product of concentration and time) of 2400, the adults, larvas, pupas and eggs of Lasioderma serricorne were all killed; 2 ) the influence of sulfuryl fluoride treatment on routine chemical components in strips was not obvious, total alkaloid content declined slightly; 3 ) sulfuryl fluoride had no negative effect on strips' quality; 4) the residue of fluorine in strips increased by 3.1 mg/kg after fumigation.
分 类 号:S477[农业科学—农业昆虫与害虫防治] TS445[农业科学—植物保护]
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