Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2007, Vol. 23 ›› Issue (11): 151-151.

Special Issue: 烟草种植与生产

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Study on the Relation between Bacteria with TSNA Accumulation of Burley Tobacco during Air-curing

Wang Anyun   

  • Online:2007-11-05 Published:2007-11-05

Abstract: In order to find the relation between bacteria with TSNA accumulation of burley tobacco during air-curing, leaves of burley tobacco TN86 were sprayed with WB5 strain in 2003, 2004, while the control was sprayed with water, the population of bacteria and TSNAs were detected during air-curing. The result showed that the total population of bacteria were 105-109CFU/g during air-curing. The population of bacteria was higher at the 0-20day of air-curing, The population of bacteria was lower at the end of air-curing. TSNAs contents was lower at the 0-20day of air-curing. TSNAs contents was higher at the 20-30day of air-curing, at the end of curing in 2003,2004, the TSNAs levels of the treated samples were significantly decreased (81.3%, 68.80%) compared to the control, TSNAs accumulation was not highly correlated with the population of bacteria.

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