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Dendrobium candidum flower tea and preparation method thereof

A technology for Dendrobium officinale flower tea and Dendrobium officinale flower, which is applied in the field of Dendrobium officinale flower tea and its preparation, and achieves the effects of uniform leaf bottom, tender and fragrant aroma, and maintaining rehydration.

Inactive Publication Date: 2017-06-20
张艳飞
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The research on the joint use of Dendrobium officinale leaves and Dendrobium officinale flowers is relatively rare, and most of them only focus on the technology research of preparing leaves into tea alone, or use Dendrobium officinale flowers alone as raw materials for adding flavor components to prepare scented tea, and use different processes to make Tiepi There are also few reports on the research of scented tea made from Dendrobium leaves and Dendrobium officinale flowers

Method used

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  • Dendrobium candidum flower tea and preparation method thereof
  • Dendrobium candidum flower tea and preparation method thereof
  • Dendrobium candidum flower tea and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0035] Example 1: Preparation of Dendrobium candidum scented tea by freeze-drying method and its preparation method

[0036] 1. Raw materials: fresh Dendrobium officinale leaves, fresh Dendrobium officinale flowers

[0037] 2. Preparation method: the method for preparing Dendrobium candidum scented tea by the freeze-drying method comprises the following steps:

[0038]Remove the impurity components in the picked fresh Dendrobium officinale leaves, wash and sterilize the obtained Dendrobium officinale leaves, and place them in a solvent of 0.5 g / L mixed with vitamin C and sodium citrate at 1:0.25. For 20 min, filter the solution, put the leaves in a sieve until dry; put the anhydrous dendrobium leaves evenly on a plate with a thickness of 0.5 cm, freeze-dry at a pressure of 0.1 MPa and a temperature of -60°C for 12 °C, and thaw at 10°C 4 h, the dendrobium candidum leaf tea with a water content of 10-15% was obtained. Remove the impurity components in the harvested Dendrobium ...

Embodiment 2

[0039] Embodiment 2: freeze-drying method prepares Dendrobium officinale scented tea and preparation method thereof

[0040] 1. Raw materials: fresh Dendrobium officinale leaves, fresh Dendrobium officinale flowers

[0041] 2. Preparation method: the method for preparing Dendrobium candidum scented tea by the freeze-drying method comprises the following steps:

[0042] Remove the impurity components in the picked fresh Dendrobium officinale leaves, wash and sterilize the obtained Dendrobium officinale leaves, and place them in a solvent of 1.0 g / L mixed with vitamin C and sodium citrate 1:0.5. For 40 min, filter the solution, put the leaves in a sieve until dry; put the anhydrous dendrobium leaves evenly on a plate with a thickness of 1.0 cm, freeze-dry at a pressure of 0.5 MPa and a temperature of -40°C for 16 h, and store at 12°C Thaw for 6 h to obtain Dendrobium candidum leaf tea with a water content of 15-20%. Remove the impurity components in the picked Dendrobium offic...

Embodiment 3

[0043] Embodiment 3: freeze-drying method prepares Dendrobium officinale scented tea and preparation method thereof

[0044] 1. Raw materials: fresh Dendrobium officinale leaves, fresh Dendrobium officinale flowers

[0045] 2. Preparation method: the method for preparing Dendrobium candidum scented tea by the freeze-drying method comprises the following steps:

[0046] Remove the impurity components in the picked fresh Dendrobium officinale leaves, wash the obtained Dendrobium officinale leaves and sterilize them, place them in a mixture of sodium ascorbate and sodium citrate at a ratio of 1:0.35 and soak in a solvent of 0.8 g / L After 35 min, filter the solution, put the leaves in a sieve until dry; put the anhydrous dendrobium leaves evenly on a plate with a thickness of 0.8 cm, freeze-dry at a pressure of 0.4 MPa and a temperature of -50 °C for 14 h, and store at 12 °C Thaw for 4 h to obtain Dendrobium candidum leaf tea with a water content of 15-20%. Remove the impurity c...

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Abstract

Dendrobium candidum leaves are dried leaves of an orchid dendrobium candidum. The dendrobium candidum leaves are faint scent in smell and slight sweet in taste, and have the functions of preventing tumors and coagulation, reducing blood fat, blood pressure and blood sugar, improving the immunity, resisting aging and the like. The primary component of the dendrobium candidum flowers is volatile oil and has the functions of clearing heat and engendering liquid, nourishing yin and dispelling melancholy and reducing blood pressure, and is an excellent product for preserving life in summer. The application aims to provide the dendrobium candidum flower tea and researches a related preparation process so as to make full of leaf and flower resources of non-medicinal parts of dendrobium candidum. The obtained dendrobium candidum flowers are in tea leaf sheet shape, obvious in original shape, and light green in color and luster. The middle parts of the leaves have light yellow spots and are neat and well spaced and good in cleanliness; the dendrobium candidum flower tea is light green and bright in liquor color, tender and aromatic in fragrance, pure and lofty and lasting in scent; and the dendrobium candidum flower tea is mellow and sweet and fresh in taste, uniform in infused leaf and light green.

Description

technical field [0001] The invention relates to the technical field of health product development, in particular to a dendrobium officinale scented tea and a preparation method thereof. Background technique [0002] In traditional Chinese medicine, Dendrobium has the effects of nourishing yin and clearing heat, nourishing the stomach and promoting body fluid, moistening the lungs and relieving cough. "Compendium of Materia Medica" records that it "eliminates numbness and lowers qi, nourishes five viscera and is weak and thin, strengthens yin and improves essence. Long-term use, thickens the stomach, nourishes internal deficiency, calms stomach qi, grows muscles, expels skin heat and prickly heat, feet Knee pain, cold numbness and weakness, calm the mind and eliminate shock, lighten the body and prolong life." Dendrobium candidum, as the leader among them, has the reputation of "the first of the nine Chinese immortal grasses", and has attracted more and more attention in rec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23F3/34
CPCA23F3/34
Inventor 袁瑞娟方芳沈蒙张艳飞杨国燕张乃玉何婷王炎常艳丽
Owner 张艳飞
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