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Application of pinus yunnanensis pine needle essential oil

A kind of pine needle essential oil and the technology of pine needle essential oil, which are applied in application, cosmetic preparations, skin care preparations, etc., and can solve the problems that the development and utilization value of pine needles cannot be ignored.

Inactive Publication Date: 2015-04-22
GUANGXI UNIVERSITY OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the development and utilization value of pine needles cannot be ignored

Method used

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  • Application of pinus yunnanensis pine needle essential oil

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0010] Weigh 100g of shade-dried thin-leaf Pine Yunnan pine needles, cut the needles into a length of about 2cm, put the chopped pine needles in a volatile oil extractor, add water according to the ratio of material to liquid at 1:12, soak for 4 hours, and heat and reflux for extraction Essential oil, the extraction time is 2h, the volume of the essential oil is read after the extraction is completed, and the parallel test is performed three times, the extraction rate is 0.62 (mL·100g -1 , the extraction rate is based on dry weight).

Embodiment 2

[0012] Weigh 100g of shade-dried thin-leaf Pine Yunnan pine needles, cut the needles into a length of about 2cm, put the chopped pine needles in a volatile oil extractor, add water according to the ratio of material to liquid at 1:10, soak for 4 hours, and heat and reflux for extraction Essential oil, the extraction time is 0.5h, the volume of the essential oil is read after the extraction is completed, and the parallel test is performed three times, the extraction rate is 0.46 (mL·100g -1 , the extraction rate is based on dry weight).

Embodiment 3

[0014] Weigh 100g of shade-dried thin-leaved Pine Yunnan pine needles, cut the needles into a length of about 2cm, put the chopped pine needles in a volatile oil extractor, add water according to the ratio of material to liquid at 1:15, soak for 12 hours, and heat and reflux for extraction Essential oil, the extraction time is 2h, the volume of the essential oil is read after the extraction is completed, and the parallel test is performed three times, the extraction rate is 0.44 (mL·100g -1 , the extraction rate is based on dry weight).

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Abstract

The invention discloses application of pinus yunnanensis pine needle essential oil. The pine needle essential oil is applied to mosquito repelling. Compared with other pine needle essential oil, the pinus yunnanensis pine needle essential oil disclosed by the invention has a better mosquito fumigating effect.

Description

technical field [0001] The invention relates to the application of essential oil of pine needles of Pine yunnanensis. Background technique [0002] Pine needles have a long history of medicinal use. They have the effects of relieving itching, improving eyesight and calming the nerves, expelling wind and activating blood circulation, and detoxification. Modern pharmacological studies have shown that pine needles have antibacterial, blood pressure lowering, blood fat lowering, analgesic, antimutagenic, expectorant, and anti-infective effects. Contain calcium, potassium, iron and other inorganic salts and vitamin A, vitamin C, 19 kinds of fatty acids, 17 kinds of amino acids and other more than 40 nutritional components in the pine needles, and also contain volatile oils, lignans, pigments and flavonoids. Therefore, the development and utilization value of pine needles cannot be ignored. Contents of the invention [0003] The technical problem to be solved by the present in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61Q17/02A01N65/06A01P7/04
CPCY02A50/30
Inventor 田玉红李梓
Owner GUANGXI UNIVERSITY OF TECHNOLOGY
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