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8Cui M W, Burton R H, Bush L P. Effects of Maleic Hydrazide application on accumulation of tobacco-spiecfic nitrosamines in air-cured hurley tobacco[ J ]. Journal of Agricuhural and Food Chemistry, 1994, 42: 2912-2915.
9Peele D M, Riddick M G, Edwards M, et al. Formation of to- bacco specific nitrosamines in flue- cured tobacco [ C ]// CORESTA Smoke and Technology Meeting, 1999: 6-10.
10Burton R H, George H C, Andersen R A. Change in chemical compost ion of burley tobacco during senescence and curing (3) Tobacco-specific nirosumines [ J ]. Journal of Agricultural and Food Chemistry, 1989, 37: 426-430.
