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Plant antibacterial composition and application thereof

A plant antibacterial and composition technology, which is applied in the field of antibacterial, can solve the problems of large amount of addition, odor, and heat sensation on the skin, and achieve good antibacterial and fungal effects

Inactive Publication Date: 2021-04-13
上海彤颜实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, although commonly used preservatives are safe and effective within the specified limit range, consumers still have various misunderstandings about the addition of preservatives. The emerging concept of "no preservatives" antibacterial agents often come from chemical synthesis and there are Use restrictions, such as high relative molecular weight diols often have odor, large amount of addition, heat sensation when applied to the skin, etc.

Method used

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  • Plant antibacterial composition and application thereof
  • Plant antibacterial composition and application thereof
  • Plant antibacterial composition and application thereof

Examples

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Effect test

preparation example Construction

[0030] like figure 1 Shown, the preparation method of described plant extract comprises:

[0031] Step 101: Pulverize the extracted part of the plant to obtain a powder. The powder can be crushed to more than 100 mesh.

[0032] Step 102: adding water and ethanol to the powder, stirring evenly and ultrasonically vibrating to obtain a mixture. In the present invention, the effective components of plant extract parts are extracted through a mixture of water and ethanol, but not limited thereto.

[0033] Step 103: Reflux the mixture under reduced pressure at a temperature of 70-80° C. for 6-10 hours, and obtain an extract by filtration.

[0034] Step 104: Concentrate and dry the extract to obtain a solid plant extract. Concentrate to dryness to remove solvent.

[0035] Step 105: Before using the solid plant extract, dissolve it evenly with methylpropanediol and deionized water, let it stand at a low temperature of 2-8°C and filter it, and take the filtrate to obtain the plant...

Embodiment 1

[0041] Take 3g of saffron extract, 2g of Magnolia officinalis extract, 2g of yew extract, and 1g of carrot seed extract, and mix them evenly to obtain composition A.

Embodiment 2

[0043] Take 4g of saffron extract, 3g of Magnolia officinalis extract, 1g of yew extract, and 2g of carrot seed extract, and mix them evenly to obtain composition B.

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PUM

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Abstract

The invention discloses a plant bacteriostatic composition and application thereof, and belongs to the technical field of antibiosis, and the plant bacteriostatic composition is mainly composed of the following plant extracts: saffron crocus extract, magnolia officinalis extract, taxus chinensis extract and carrot seed extract. The saffron crocus extract has the effect of inhibiting the growth of listeria monocytogenes and salmonella enteritidis; the cortex magnoliae officinalis extract has the effect of inhibiting the growth of staphylococcus aureus; the taxus chinensis extract has the effects of resisting inflammation, resisting oxidation, resisting allergy, resisting bacteria, resisting viruses and the like; the carrot seed extract has the effect of inhibiting fungi; the plant bacteriostatic composition has good bacteriostatic and fungal effects, also has the characteristics of mildness, safety and no irritation, and can be used as a green preservative for skin care products.

Description

technical field [0001] The invention relates to the field of antibacterial technology, in particular to a plant antibacterial composition and its application. Background technique [0002] There are a large number of microorganisms in the natural environment and the human body, so skin care products are easily contaminated by microorganisms during use. In order not to change the properties and performance of the products, it is often necessary to add antibacterial agents to prevent the proliferation of microorganisms and cause product deterioration. Substances that inhibit the growth of microorganisms are called preservatives. Preservatives are usually bacteriostatic agents rather than bactericides. This is because the mode of action of preservatives is relatively mild, mainly to inhibit the growth and reproduction of microorganisms so that they gradually undergo apoptosis. Preservatives often cause skin irritation and sensitivity due to their strong penetrating power to cel...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9755A61K8/9789A61K8/9794A61Q19/00
CPCA61K8/9794A61K8/9789A61K8/9755A61Q19/00A61K2800/524A61K2800/82
Inventor 琚建伟张守兵
Owner 上海彤颜实业有限公司
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