Lemon tea and preparation method and application thereof
A technology of lemon tea and lemon, which is applied in the field of beverage processing, can solve problems such as the decline of biologically active nutrients in lemons and tea leaves, the absence of actual nutrients and taste substances in tea leaves, and the imbalance between tea taste and lemon smell, so as to facilitate quality supervision and Control, easy industrial production and application, good antibacterial effect
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Embodiment 1
[0032] The embodiment of the present invention provides a kind of preparation method of lemon tea, comprises the steps:
[0033] (1) After slicing the fresh lemon produced in Yingde, Guangdong to 0.2cm, bake it in an infrared oven for 30s under the condition that the temperature of the infrared working surface is 300°C, and then quickly cool it down to below 20°C within 2 minutes. After peeling and removing seeds, crush and grind into slag, centrifuge twice at 3000r / min to get lemon juice and collect lemon peel and lemon residue, according to the mass ratio of lemon peel and lemon residue to water is 1:100, After mixing lemon peel, lemon pomace, and water, put them in an airtight container, put them into a pressure cooker and cook for 23 minutes, cool and filter to obtain lemon extract;
[0034] (2) According to the mass ratio of Assam black tea and the lemon extract obtained in step (1) as a ratio of 1:50, the Assam black tea and the lemon extract obtained in step (1) are mix...
Embodiment 2
[0037] The influence of embodiment 2 different tea varieties on the sensory evaluation of lemon tea
[0038] In order to further illustrate the beneficial effects of the present invention, repeat the steps of Example 1, replace the "Assam black tea" in the embodiment step (2) with "Yingde No. 9 black tea", "Yunnan Fengqing black tea", "Tin Blue Black Tea" and "Green Tea", and perform sensory evaluation on them, select 20 experimenters who are engaged in food sensory evaluation, carry out double-blind test on the lemon tea beverage provided in Examples 1 and 5, and do sensory evaluation according to the following test table , in the test, the experimenters do not communicate with each other and rinse their mouths with water between the two tastings. All the above experiments were repeated three times, and the experimental results are shown in Table 1.
[0039] It can be seen from Table 1 that different tea varieties have a great influence on the flavor of lemon tea products, a...
Embodiment 3
[0043] The influence of embodiment 3 different cooking methods on the aroma of lemon tea
[0044]In order to further illustrate the beneficial effects of the present invention, the steps of Example 1 are repeated, and the airtight cooking mode in Example 1 step (1) is changed into a non-airtight cooking mode, that is, the " Put it in a closed container and then put it in a pressure cooker to cook" was replaced with "directly put it in a pressure cooker for cooking", and it was sensory evaluated. See Table 2 for the experimental results.
[0045] Experimental results: From Table 2, airtight cooking can effectively extract the lemon oil in the lemon peel and retain the lemon aroma.
[0046] Cooking method Closed cooking method Non-closed cooking method aroma Lemon and tea aroma, the overall aroma is full and rich Tea aroma, lack of lemon aroma
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