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Method for preparing bamboo leaf green tea effervescent tablets

A technology of effervescent tablets and green tea, which is applied in the field of preparation of effervescent tablets of bamboo leaf green tea, can solve problems such as inconvenient consumption, and achieve the effects of convenient consumption, improvement of human immunity, and easy absorption

Inactive Publication Date: 2007-09-26
SHANGHAI INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The food or medicine prepared by the above-mentioned invention is in the form of common tea, and hot water is required to drink when eating, so it is not very convenient to eat, and the method of preparing it into effervescent tablets with bamboo leaves and green tea as raw materials has not been reported yet.

Method used

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  • Method for preparing bamboo leaf green tea effervescent tablets

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preparation example Construction

[0016] Further detailed description of the present invention: as shown in Figure 1, the preparation method of bamboo leaf green tea effervescent tablet of the present invention is as follows: a kind of preparation method of bamboo leaf green tea effervescent tablet comprises the following steps:

[0017] a. Preparation of bamboo leaf extract powder

[0018] Clean bamboo leaves, dry them at 40°C-70°C for 6-12 hours, mix dry bamboo leaves and ethanol (concentration: 70% (w / w)) in a ratio of 1:5-20, and process them under high-speed shearing. In the machine, the bamboo leaves are subjected to cell wall breaking and micronization treatment, crushed into a slurry with a fineness of 30-50 μm, extracted at a temperature of 60-80°C for 60-120min, and then at a temperature of 40-60°C and a vacuum degree of 0.59 Under the condition of ~0.86MPa, vacuum concentrate until the dry solids reach more than 40% (w / w), and finally use the spray drying method to dry the concentrate, control the i...

Embodiment 1

[0027] Preparation of Bamboo Leaf Extract Liquid Powder

[0028] Clean the bamboo leaves, dry 200g of the bamboo leaves at a temperature of 50°C for 10h, mix the dried bamboo leaves 80g with 400ml 70% (w / w) ethanol solution, and carry out cell wall breaking and Micronize it to crush it into a slurry with a fineness of 30-50 μm, extract it at a temperature of 60-80°C for 60 minutes, and then concentrate it in vacuum until the dry solid reaches 40 at a temperature of 40-60°C and a vacuum degree of 0.59-0.86MPa. % (w / w), and finally adopt the spray drying method to dry its concentrate, control the air inlet temperature at 50-110°C, the air outlet temperature at 50-70°C, and the moisture content of the bamboo leaf extract powder after drying is ≤5%;

[0029] Preparation of green tea extract powder

[0030] Clean the green tea, dry 100g of green tea at a temperature of 50°C for 8 hours, mix 50g of dry green tea with 250ml of 70% (w / w) ethanol solution, and carry out cell wall brea...

Embodiment 2

[0038] Preparation of Bamboo Leaf Extract Liquid Powder

[0039]Clean the bamboo leaves, dry 100g bamboo leaves at a temperature of 50°C for 10h, mix 40g of dry bamboo leaves with 800ml 70% (w / w) ethanol solution, and carry out cell wall breaking and Micronize it to crush it into a slurry with a fineness of 30-50μm, extract it at a temperature of 60-80°C for 120min, and then concentrate it in vacuum until the dry solid reaches 40 at a temperature of 40-60°C and a vacuum degree of 0.59-0.86MPa. % (w / w), and finally adopt the spray drying method to dry its concentrate, control the air inlet temperature at 50-110°C, the air outlet temperature at 50-70°C, and the moisture content of the bamboo leaf extract powder after drying is ≤5%;

[0040] Preparation of green tea extract powder

[0041] Clean the green tea, dry 50g of green tea at a temperature of 50°C for 8 hours, mix 25g of dry green tea with 750ml of 70% (w / w) ethanol solution, and carry out cell wall breaking and miniatur...

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Abstract

The invention discloses a method for preparing bamboo green tea effervescent sheet, comprising that a, preparing bamboo extractive powder, b, preparing green tea extractive powder, c, preparing materials, particle making, d, vacuum drying, and pressing. The invention washes bamboo and green tea, and breaks their cells into 30-50micrometer slurry, to be processed via alcohol extraction, vacuum concentration, atomization drying, and vacuum nitrogen feeding package into bamboo powder and green tea powder, to be mixed uniformly with baking soda, lithium bicarbonate, acid agent, sweetener, malt extract, dolomol, cane sugar powder and alcohol solution, to be granulated via two-step method, vacuum dried and pressed, to be packed as single press or multi press. Compared with general tea preparation, the invention can hold more functional components of tea and bamboo, with quick soluble property and absorption and easy take.

Description

technical field [0001] The invention relates to a method for preparing instant food using bamboo leaves and green tea as raw materials, in particular to a method for preparing effervescent tablets of bamboo leaves and green tea. Background technique [0002] The nutritional and physiological functions of bamboo leaves and green tea have been paid attention at home and abroad, but the deep processing of bamboo leaves and green tea, especially the preparation methods of convenient and instant bamboo leaves and green tea foods are few. Chinese invention patent application number 03138106, titled "a kind of compound compound tea and preparation method thereof", introduces a kind of compound compound tea made with green tea and honeysuckle as the main raw material. China Invention Patent Application No. 200310113286, titled "A Method for Extracting Bamboo Leaf Flavonoids and Its Additive Food and Medicine", introduces a kind of bamboo leaf flavonoids as raw materials, which are e...

Claims

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Application Information

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IPC IPC(8): A23F3/14A23L1/29A23L33/00
Inventor 周小理张正强祝青周一鸣汤献平
Owner SHANGHAI INST OF TECH
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