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Method for producing pure natural edible stain
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A production method and technology of dyeing agent, applied in the field of pure natural edible dyeing agent production, can solve the problems of harming human health and the inability of synthetic pigments to provide nutrients to the human body, etc., and achieve the effects of simple operation, ecological environment protection, and simple process
Inactive Publication Date: 2008-05-28
贵州绿叶农业科技有限公司
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Abstract
Description
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Problems solved by technology
At the same time, a large number of research reports point out that almost all synthetic pigments cannot provide nutrients to the human body, and some synthetic pigments may even endanger human health.
Method used
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Examples
Experimental program
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Effect test
Embodiment 1
[0011] (1) Wash the dyed rice flower, mash it, and soak it for 10-20 minutes;
[0012] (2) Add 5-8 times the amount of water, boil for 10-15 minutes, filter, concentrate the filtrate to a density of 1.15-1.25, and cool to room temperature;
[0013] (3) Fill the bottle, cover the rubber stopper, steam in a pressure cooker for 30-50 minutes, and cool down.
Embodiment 2
[0015] (1) Wash the Umi leaves, mash them, and soak for 10-20 minutes;
[0016] (2) Add 5-8 times the amount of water, boil for 10-15 minutes, filter, concentrate the filtrate to a density of 1.15-1.25, and cool to room temperature;
[0017] (3) Fill the bottle, cover the rubber stopper, steam in a pressure cooker for 30-50 minutes, and cool down.
Embodiment 3
[0019] (1) Wash the millet wood, crush it, and soak it for 10-20 minutes;
[0020] (2) Add 5-8 times the amount of water, boil for 10-15 minutes, filter, concentrate the filtrate to a density of 1.15-1.25, and cool to room temperature;
[0021] (3) Fill the bottle, cover the rubber stopper, steam in a pressure cooker for 30-50 minutes, and cool down.
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Abstract
The present invention discloses a pure natural edible colouring agent and its production method. Said method includes the following steps: (1), cleaning raw material, pulverizing and soaking for 10-20 min; (2), adding water, boiling for 10-15 min, filtering and concentrating filtrate, cooling to room temperature; (3) bottling, plugging, steaming for 30-50 min, cooling so as to obtain the invented product.
Description
technical field [0001] The invention relates to the field of food additives, in particular to a production method of a pure natural food coloring agent. Background technique [0002] Many natural foods have their own color. These colors can promote people's appetite and increase the secretion of digestive juice, which is conducive to digestion and absorption, and is an important sensory indicator of food. However, natural food is easy to fade or change color during processing and preservation. In order to improve the color of food, people often add food coloring in the process of processing food to improve sensory properties. Adding pigments to food is not the patent of modern people. In fact, in ancient my country, people knew that red yeast pigments were used to make red wine. Since the British Parkin synthesized the first artificial pigment - aniline violet in 1856, synthetic pigments have also appeared on the stage, playing the role of improving the color of food. Now ...
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
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Application Information
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