Method for preparing tobacco essence and spice by fermentation by utilizing Debaryomyces hansenii and flower
A technology of tobacco flavor, flavor and fragrance, applied in the directions of essential oil/spice, tobacco, application, etc., can solve the problems of weak flavor and application development obstacles, and achieve the effects of low cost, alleviation of harm, and high safety.
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Embodiment 1
[0054] Embodiment 1: Debaria hansenii+Sophora japonica
[0055] Specific steps are as follows:
[0056] (1) Take a loop of the yeast strain stored at 4°C and transfer it to the YPD seed medium (sterilized at 115°C for 20 minutes), at 30°C, with a rotation speed of 200r min -1 Cultivate for 2 days under certain conditions to obtain the activation solution;
[0057] (2) Take 80 mL of YPD seed culture medium and place it in a 250 mL Erlenmeyer flask (sterilized at 115°C for 20 minutes), take 200 μL of the activation solution obtained in (1) and inoculate it into the YPD seed culture medium. -1 Cultivate for 2 days under the condition of 9 CFU / mL;
[0058] (3) Take 100g of fermentation medium (sterilized at 105°C for 20min) and place it in a 250mL shake flask, inoculate the seed liquid into the fermentation medium according to the parameters in Table 2 for fermentation, and obtain fermentation product A 0 、A 1 、A 2 、A 3 ; where, A 0 group is the blank control group.
[00...
Embodiment 2
[0078] Embodiment 2: Debaryoyces hansenii+Paeoniae Alba
[0079] Specific steps are as follows:
[0080] Sophora pagoda in embodiment 1 is replaced into Radix Paeoniae Alba, repeats A in embodiment 1 1 Group experiment, get fermented product A 4 .
[0081] For the fermented product A obtained 4 Smell the fragrance, and the results are shown in Table 6.
Embodiment 3
[0082] Embodiment 3: Debaria hansenii + lavender
[0083] Specific steps are as follows:
[0084] Sophora pagoda in embodiment 1 is replaced with lavender, repeats A in embodiment 1 1 Group experiment, get fermented product A 5 .
[0085] For the fermented product A obtained 5 Smell the fragrance, and the results are shown in Table 6.
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