Modification of bacterial profile of tobacco

Abstract

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 including such treated tobacco materials are also provided.

Dependencies are inferred from the claim text.