Flue-cured tobacco curing method for increasing cinnabar tobacco proportion in middle-lower tobacco leaves of tobacco plants

• Main Authors: LIU JIAHONG, CHEN YI, JIANG YONGLEI, ZOU CONGMING, WANG TAO, LI YONG, ZHAO GAOKUN, GAO KAIXIAN, SUI XUEYI, SUN HAOWEI, HU BINBIN, JIAO FANGCHAN, XU ANCHUAN, WANG BINGWU, ZHANG JUNGANG, LI TIANFU, JIANG LIMING, YANG CHUNJIANG, XIE YAN, SONG ZHONGBANG, YANG XUEBIAO, GU KAIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 07.08.2020
• Subjects: CIGARETTES; CIGARS; HUMAN NECESSITIES; MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING; SMOKERS' REQUISITES; SNUFF; TOBACCO

The invention discloses a flue-cured tobacco curing method for increasing the proportion of cinnabar tobacco in middle-lower tobacco leaves of tobacco plants. The flue-cured tobacco curing method comprises the steps of harvesting proper mature middle-lower fresh tobacco leaves of the tobacco plants of the cinnabar tobacco variety, and braiding the tobacco leaves into rods; loading the braided tobacco leaves into a curing barn; and baking the loaded tobacco leaves, and obtaining the cured high-proportion cinnabar tobacco after a yellowing period, a color fixing period and a stem drying period.According to the invention, according to physiological characteristics of cinnabar tobacco formation, the temperature, the humidity and the time of curing are optimally combined, the yellowing periodis properly prolonged, a proper temperature is provided for demethylated nicotine invertase, high humidity is kept at the same time, nicotine is enabled to be fully converted into demethylated nicotine, then the demethylated n