Preparation method of natural whole-lemon-fruit freeze-dried powder

A technology of lemon whole fruit and freeze-dried powder, which is applied in the field of food processing, can solve the problems of inconvenient carrying and low utilization rate of lemons, and achieve the effects of high fruit utilization rate, easy portability, prevention and treatment of high uric acid

Inactive Publication Date: 2015-06-03
INST OF TROPICAL & SUBTROPICAL CASH CROP YUNNAN ACAD OF AGRI SCI
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  • Summary
  • Abstract
  • Description
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  • Application Information

AI Technical Summary

Problems solved by technology

[0012] In order to provide a health product containing whole lemon fruit nutrition, the present invention provides a preparation method of nat

Method used

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  • Preparation method of natural whole-lemon-fruit freeze-dried powder

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Experimental program
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Effect test

Embodiment 1

[0027] (1) Wash the whole lemon fruit, dry the water, and pulverize it in a low-temperature pulverizer at 0°C to obtain pulp;

[0028] (2) Quick-freeze the pulp obtained in step (1) at -20°C for 1 hour, and then freeze-dry it at -55°C for 24 hours to obtain freeze-dried powder.

[0029] The obtained freeze-dried powder is added with 1.5% β-cyclodextrin by mass of the freeze-dried powder, and after mixing, the obtained mixture is filled into the capsule shell to obtain lemon whole fruit capsules.

[0030] The obtained lemon whole fruit capsules contain 0.45mg of vitamin C, 0.1% of lemon essential oil, 0.7% of citric acid, 0.01% of limonin, 0.02% of flavonoids, 0.01% of hesperidin, and 0.01% of eriocitrin. 0.005%, diosmin 0.007%, d-limonene 0.08%, rutin 0.007%, coumarin 0.002%, hesperetin 0.001%.

Embodiment 2

[0032] (1) Grinding the washed whole lemon fruit and the juiced pomace in a low-temperature pulverizer at -2.5°C to obtain pulp;

[0033] (2) The pulp obtained in step (1) was quickly frozen at -23°C for 1.3 hours, and then freeze-dried at -70°C for 27 hours to obtain a freeze-dried powder.

[0034] The obtained freeze-dried powder is added with 2% β-cyclodextrin by mass of the freeze-dried powder, and after mixing, the obtained mixture is filled into the capsule shell to obtain lemon whole fruit capsules.

[0035] The obtained lemon whole fruit capsules contain 0.55 mg of vitamin C, 0.11% of lemon essential oil, 0.75% of citric acid, 0.013% of limonin, 0.026% of flavonoids, 0.013% of hesperidin, and 0.013% of eriocitrin. 0.008%, diosmin 0.009%, d-limonene 0.09%, rutin 0.008%, coumarin 0.003%, hesperetin 0.003%.

Embodiment 3

[0037] (1) Wash the whole lemon fruit, dry the water, and crush it at -5°C to obtain fruit pulp;

[0038] (2) Quick-freeze the pulp obtained in step (1) at -25°C for 1.5 hours, and then freeze-dry it at -85°C for 30 hours to obtain freeze-dried powder.

[0039] The obtained freeze-dried powder is added with 2% aspartame and 2% magnesium stearate by weight of the freeze-dried powder, mixed evenly, and pressed into tablets to obtain lemon whole fruit lozenges.

[0040]The obtained lemon whole fruit buccal tablets contain 11 mg of vitamin C, 0.33% of lemon essential oil, 2.12% of citric acid, 0.032% of limonin, 0.061% of flavonoids, 0.031% of hesperidin, and 0.031% of eriocitrin. 0.017%, diosmin 0.023%, d-limonene 0.25%, rutin 0.023%, coumarin 0.008%, hesperetin 0.005%.

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Abstract

The invention provides a preparation method of natural whole-lemon-fruit freeze-dried powder. The preparation method comprises the steps of grinding whole-lemon-fruit and/or peel dregs obtained after juicing at a low temperature to obtain pulp, and sequentially carrying out quick freezing and freeze drying, so as to obtain the freeze-dried powder. The natural whole-lemon-fruit freeze-dried powder is prepared into any one of oral preparations including capsules, granules, tablets, powder or pills. According to the preparation method, aurantiamarin, naringin and lemon essential oil which have the functions of reducing blood fat and blood pressure in lemon peels are furthest remained, and limonin substances which have an anti-cancer function in lemon seeds are furthest remained; a traditional eating manner is changed, the natural whole-lemon-fruit freeze-dried powder is natural, easy to carry and high in fruit utilization rate, and the effect of directly eating fresh lemons can be achieved by eating a preparation prepared from the freeze-dried powder.

Description

technical field [0001] The invention relates to a preparation method of natural lemon whole fruit freeze-dried powder, which belongs to the technical field of food processing. Background technique [0002] Lemon is considered one of the most medicinal fruits in the world. Traditional Chinese medicine believes that lemon is warm in nature and has the effects of clearing heat and detoxifying, sterilizing, helping digestion, eliminating phlegm, moisturizing skin, beautifying and nourishing the skin, preventing miscarriage, and eliminating odors. With the development of science and technology, lemon has been more widely studied, especially its potential effects in reducing blood fat, blood pressure, uric acid, anti-aging, anti-tumor, etc. have attracted people's attention. [0003] In developed countries, lemon has developed into one of the indispensable foods in the diet. A large number of experiments conducted by scientists on the activity of various functional components of...

Claims

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Application Information

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IPC IPC(8): A23L1/212A23L1/29A23L19/00A23L33/00
Inventor 朱春华
Owner INST OF TROPICAL & SUBTROPICAL CASH CROP YUNNAN ACAD OF AGRI SCI
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