Herb tea capable of clearing heat from throat and improving condition of throat and preparation method of herb tea
A technology for clearing throat, clearing throat and herbal tea, applied in the field of plant beverage processing, can solve the problems of poor treatment effect of throat inflammation, low active substance content, poor sensory score, etc., and achieves improved sensory quality, high active substance content, and high sensory score. Effect
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Embodiment 1
[0038] Preparation of herbal tea for clearing throat and throat
[0039] 1 Screening of raw material ratio
[0040] 1.1 After washing honeysuckle, pale bamboo leaves, gardenia, chrysanthemum, mint, and fresh reed root, dry, crush, pass through a 20-mesh sieve, add 1L of water for extraction, extract for 45 minutes each time, extract twice, combine the filtrate, and concentrate to obtain Extract. The relative density of the extract is 1.1-1.2, mixed with the auxiliary materials citric acid, glycyrrhizin, and purified water, filtered, filled, and sterilized at 130°C for 10 minutes to prepare herbal tea.
[0041] Taking the efficacy of the composition as an indicator, the types of raw materials that affect the efficacy of the composition and the corresponding parts by weight are determined through a single factor experiment method. The efficacy of the composition is expressed by the swelling degree of the rat's foot plantar after 8 hours of administration, and the specific operation i...
Embodiment 2
[0068] Experimental animals: male SD rats, 150-220g.
[0069] Experimental method and procedure: The rats were divided into a blank control group and 3 test sample dosage groups according to their body weight. The blank control group was given solvent by gavage, and the test sample group was given the same volume of Qingyan Lihou herbal tea prepared by the present invention , 7 consecutive days. On the day of the end of the experiment, the test sample was given again. One hour later, 0.1ml of 1% carrageenan was injected under the plantar skin of the right hind foot of the rat. At 1, 5, and 8 hours after the inflammation, the test samples were measured. The thickness of the plantar part was measured 3 times at the same part and the average value was taken. The results are shown in Table 7.
[0070] Table 7 Effects of samples on carrageenan-induced swelling of rat foot soles
[0071]
[0072] ( ** : Compared with the control group, P <0.01)
[0073] It can be seen from Table 7 that ...
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