Biological source food preservative material composition, biological source food preservative and preparation method thereof
A technology of food preservatives and material compositions, applied to bacteria used in food preparation, food ingredients containing natural extracts, food preservation, etc., can solve the problem of high cost of biological food preservatives, difficulty in large-scale industrial production, raw materials Not easy to obtain and other problems, achieve significant economic and social benefits, improve food safety, and have no toxic and side effects
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[0023] The preparation method of the biological source food preservative of the present invention is easy to operate, simple and easy to implement, has wide sources of raw materials, high utilization rate, good feasibility, does not produce harmful substances such as waste water and waste gas during the preparation process, and is suitable for large-scale chemical industry Production. The obtained biological source food preservative has wide antibacterial range, good antiseptic effect, and can prolong the shelf life of food; at the same time, it has no toxic and side effects, good stability, can be stored in a dark place for a long time, is not affected by temperature and pH, and is water-soluble. Good, easy to add, can significantly extend product shelf life, improve food safety, and have significant economic and social benefits.
[0024] In a preferred embodiment of the present invention, in order to further improve its antibacterial and antiseptic effect, the content of nis...
Embodiment 1
[0041] S1, take raw materials according to the following proportions (5 parts by weight of nisin, 5 parts by weight of chitosan, 4 parts by weight of garlic, 10 parts by weight of ginger, 2 parts by weight of Chinese prickly ash, 1 part by weight of clove, 2 parts by weight of cinnamon, meat 2 parts by weight of cardamom, 2 parts by weight of star anise, 3 parts by weight of fennel, 4 parts by weight of honeysuckle, 4 parts by weight of Artemisia argyi, 1 part by weight of plantain, 1 part by weight of broccoli, 0.5 parts by weight of dandelion and 80 parts by weight of ethanol aqueous solution) ;
[0042] S2. Mix and grind the raw materials of garlic, ginger, Chinese prickly ash, clove, cinnamon, nutmeg, star anise and fennel weighed above to obtain a mixture a;
[0043] S3. Add the mixture a to 80 parts by weight of ethanol aqueous solution at 60°C, stir and reflux for 1 hour, filter to remove the filter residue, and obtain filtrate b;
[0044] S4, mixing and pulverizing th...
Embodiment 2
[0049] S1, take raw materials according to the following proportions (8 parts by weight of nisin, 8 parts by weight of chitosan, 6 parts by weight of garlic, 12 parts by weight of ginger, 4 parts by weight of Chinese prickly ash, 35 parts by weight of cloves, 5 parts by weight of cinnamon, meat 4 parts by weight of cardamom, 3 parts by weight of star anise, 6 parts by weight of fennel, 5 parts by weight of honeysuckle, 5 parts by weight of Artemisia argyi, 3 parts by weight of plantain, 2 parts by weight of broccoli, 1 part by weight of dandelion and 90 parts by weight of ethanol aqueous solution) ;
[0050] S2. Mix and grind the raw materials of garlic, ginger, Chinese prickly ash, clove, cinnamon, nutmeg, star anise and fennel weighed above to obtain a mixture a;
[0051] S3. Add the mixture a to 90 parts by weight of an aqueous ethanol solution at 70° C., stir and reflux for 1 hour, filter to remove the filter residue, and obtain a filtrate b;
[0052] S4, mixing and pulve...
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