Dried jasmine flower product production method

A production method and technology for jasmine flowers are applied in the production field of dried jasmine flower products, and can solve the problems of unsatisfactory color, fragrance and shape of dried flowers, long time, easy oxidative decomposition of fragrance components, etc. Complete and beautiful appearance

Inactive Publication Date: 2019-05-07
方季群
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are some limitations in the jasmine industry: there are few types of products and low quality, which are mainly used for the production of jasmine tea and jasmine essential oil, and a small amount of dried flower products
These problems seriously affect the development of jasmine industry
[0003] At present, the drying process of dried flowers in my country is backward, and the drying method is single. The drying process of jasmine is mainly dried by natural drying or artificial drying.
Natural drying is to pick the flower buds and place them on a drying tray, and then dry them in the sun. This drying method is completely dependent on the weather, especially in cloudy and rainy weather, because the collected flower buds cannot be dried in time. Even if the weather is fine, the dried flowers produced by this drying method are still not ideal in color, fragrance and shape, which seriously restricts the quality and specification grade of dried flowers.
The quality of dried flowers dried in an artificial drying room is greatly improved compared with natural drying, but this drying method takes a long time, the efficiency is not high, the color of the product is seriously browned, and the aroma is severely lost, and because many dried flower products Only use cheap transparent plastic and carton packaging, the aroma components are easy to oxidize and decompose, and the dried flowers are easy to break, and the product changes color, fragrance, shape and other crystal quality during storage and circulation.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A kind of production method of jasmine dried flower product, its processing step is as follows:

[0026] 1. Raw material pretreatment:

[0027] The jasmine flowers picked during the day are screened to remove impurities, and then stored at room temperature until about 9:00 pm, and the processing begins when the jasmine flower buds are from the initial opening state to the tiger claw state;

[0028] 2. Microwave heating to kill enzymes:

[0029] The jasmine flower raw material in the tiger claw state adopts a tunnel-type microwave drying equipment, the microwave frequency is 2450MHz, and the enzyme is heated for 30s under the condition of microwave power 10kw;

[0030] 3. Vacuum drying:

[0031] The jasmine raw material after microwave heating to kill the enzyme enters the vacuum drying stage. The drying temperature is 65°C, the vacuum degree is not less than 0.095Mpa, and the drying time is 3 hours. The moisture content of the dried product is about 5%, and the water ...

Embodiment 2

[0035] A kind of production method of jasmine dried flower product, its processing step is as follows:

[0036] 1. Raw material pretreatment:

[0037] The jasmine flowers picked during the day are screened to remove impurities, and then stored at room temperature until about 9:00 pm, and the processing begins when the jasmine flower buds are from the initial opening state to the tiger claw state;

[0038] 2. Microwave heating to kill enzymes:

[0039] The raw material of jasmine flower in tiger claw state adopts tunnel microwave drying equipment, the microwave frequency is 2450MHz, and the enzyme is heated for 6 minutes under the condition of microwave power 10kw;

[0040] 3. Vacuum drying:

[0041] The jasmine raw material after microwave heating to kill the enzyme enters the vacuum drying stage. The drying temperature is 55°C, the vacuum degree is not less than 0.095Mpa, and the drying time is 2 hours. The moisture content of the dried product is about 5%, and the water ac...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a dried jasmine flower product production method, which comprises: raw material pretreatment, microwave heating enzyme inactivation, vacuum drying and nitrogen filling packaging so as to obtain the dried jasmine flower product, wherein the water content is about 5%, the water activity is less than 0.6, the product is rich in jasmine aroma, the stalk is yellowish green, thepetal is slightly milky yellow, the appearance is complete and beautiful, and the color, the aroma, the shape and the quality can be maintained for a long time.

Description

technical field [0001] The invention relates to the technical field of drying agricultural products, in particular to a production method of dried jasmine flower products. Background technique [0002] At present, there are some limitations in the jasmine industry: there are few types of products and low quality, which are mainly used for the production of jasmine tea and jasmine essential oil, and a small amount of dried flower products. Dried flowers are mainly dried in the sun, and the quality of dried flowers is low and easy to deteriorate. These problems seriously affect the development of jasmine industry. [0003] At present, the drying process of dried flowers in my country is backward, and the drying method is single. The drying process of jasmine is mainly dried by natural drying or artificial drying. Natural drying is to pick the flower buds and place them on a drying tray, and then dry them in the sun. This drying method is completely dependent on the weather, ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): A01N3/00F26B5/04
Inventor 方季群
Owner 方季群
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products