Dried ampelopsis grossedentata konjac and preparation method thereof
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A technology of dried konjac and vine tea, which is applied in food preparation, application, food science, etc., can solve the problems of no medicinal effect and health care, and achieve the effects of preventing cardiovascular diseases, rich nutrition, and convenient source of raw materials
Active Publication Date: 2013-04-17
LANGAO ZHUSHAN FOOD IND CO LTD
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The dried sweet potato has a mixed flavor of sweet potato and honey, and has a good taste, but has no medicinal effect and health care
Method used
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Embodiment
[0020] Embodiment: a kind of preparation method of vine tea konjac dried, comprises the following steps:
[0021] (1) Preparation of rattan tea concentrate:
[0022] a) Pretreatment of vine tea: pulverize the dry product of vine tea to 40 mesh with a pulverizer;
[0023] b) Ultrasonic leaching: put the rattan tea powder and water at a ratio of 1:12 by weight in an ultrasonic extractor at 65°C, and extract twice for 15 minutes each time;
[0024] c) Centrifugation: Place the solution in a centrifuge at 4000r / min for 25min, and take the supernatant;
[0025] d) Rotary evaporation: Take out the centrifuged supernatant, and rotate it at 70r / min at 35°C to concentrate the evaporated supernatant to 50ml for later use;
[0026] (2) Take 10g of konjac glucomannan, 1.6g of xanthan gum, and 1.2g of starch, put them in 200ml of pure water at 8°C, use a stirrer at 350r / min, stir for 5min, let stand at room temperature to swell for 1h, and get konjac glucomannan Polysaccharide sol;
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Abstract
The invention relates to a dried ampelopsis grossedentata konjac and a preparation method thereof. The main ingredients of the dried ampelopsis grossedentata konjac comprise ampelopsis grossedentata and konjac glucomannan. The ampelopsis grossedentata contains 19 kinds of essential nutrients and trace elements for human bodies, having functions of preventing of such diseases as cardiovascular disease, osteoporosis, cancer, and the like; inhibiting of Gram-negative bacteria, influenza A virus, and influenza B virus; and no influence on protein digestion and absorption because the ampelopsis grossedentata does not contain tannic acid, and being suitable to eat by people with anemia. Konjac has such benefits as detoxifying, weight losing, blood sugar reducing, blood pressure lowering, cancerpreventing, and the like. Complex gum formed by Konjac gum and xanthan gum is used as an encapsulating wall material, protecting ingredient activity of the ampelopsis grossedentata. The dried ampelopsis grossedentata konjac provided by the invention has the advantages of easily obtained raw materials, low price, safety and antibacterial property which totally meet the requirements of the nationalrelated standards, and more abundant nutrition compared with the common leisure foods. Besides, the dried ampelopsis grossedentata konjac has such health care functions as weight losing, inflammationdiminishing, deficiency fire reducing, blood sugar reducing, blood pressure lowering, appearance improving, sleep improving, and the like.
Description
technical field [0001] The invention relates to a food and a preparation method thereof, in particular to a dried vine tea konjac and a preparation method thereof. Background technique [0002] Dried konjac is very popular among consumers because of its unique taste, convenient eating, and especially the effects of losing weight, lowering blood sugar, and lowering blood pressure. At present, dried konjac is mostly made by dehydrating and drying fresh konjac, and its ingredients and nutrition are relatively simple. Vine tea is rich in nutrition, especially the content of brass compounds and selenium is much higher than that of green tea and scented tea, and it has the functions of reducing fire, reducing inflammation, lowering blood pressure, beautifying, and improving sleep quality. But edible vine tea is brewed with boiling water, which is not suitable for fast-paced work and life, field work and other occasions; in addition, the tea tastes bitter and can not be accepted b...
Claims
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Application Information
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