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Modification of bacterial profile of tobacco
专利权人:
R.J. Reynolds Tobacco Company
发明人:
Marshall Jerry Wayne,Gerardi Anthony Richard
申请号:
US201615043177
公开号:
US9980509(B2)
申请日:
2016.02.12
申请国别(地区):
美国
年份:
2018
代理人:
Womble Bond Dickinson (US) LLP
摘要:
A method of modifying the content of certain bacteria in uncured tobacco material is provided, the method including contacting an uncured tobacco material with a treatment solution, wherein the treatment solution is selected from the group consisting of: (i) a solution comprising salt, sugar, or a combination thereof; (ii) a solution comprising one or more enzymes; and (iii) a solution comprising one or more probiotics, wherein said contacting provides a treated tobacco material having a reduced total bacterial content following harvest. Also provided is a method of reducing TSNA content, the method including growing a tobacco plant in soil treated with a chloride source; harvesting the tobacco plant; and curing the harvested tobacco plant to give a cured tobacco material, providing a treated, cured tobacco material having a TSNA content that is reduced as compared to a cured tobacco material that has been grown in soil not treated with a chloride source. Smoking articles and smokeless tobacco products includ
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