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Extracting method of alpinia zerumbet volatile oil and preparation

A technology of ginger volatile oil and an extraction method, which is applied in the field of extracting volatile oil of Ginger japonica, and achieves the effects of good repeatability, improved extraction rate, and improved extraction method and parameters.

Inactive Publication Date: 2017-05-31
GUIZHOU MEDICAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The chemical composition of Yanshan ginger mainly includes volatile oil, flavonoids, diterpenoids, organic acids, etc. A large number of studies have shown that its volatile oil has anti-myocardial hypoxia, antihypertensive, anti-inflammatory, analgesic, hypolipidemic, and anti-atherogenic properties. Hardening and other effects, but there is no report on the extraction process of the volatile oil of Alpinia japonicus

Method used

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  • Extracting method of alpinia zerumbet volatile oil and preparation
  • Extracting method of alpinia zerumbet volatile oil and preparation
  • Extracting method of alpinia zerumbet volatile oil and preparation

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Effect test

Embodiment 1

[0205] Embodiment 1: the extraction method of the volatile oil of Alpinia japonicus, the dried fruit of Alpinia japonicus is crushed until the seeds are cracked, then add 10 times of water and soak for 1.5 hours, then distill and extract for 5 hours, collect the oily substance in the distillation condensation night, and obtain Oxyrheum japonicus Ginger volatile oil.

[0206] The volatile oil obtained by the above extraction method can be used to prepare the following preparations: tablets, capsules, microemulsions, oral liquids, syrups, granules, pills, micropills, powders, ointments, pills, injections, Suppositories, creams, sprays, pills, patches, or sustained-release formulations.

Embodiment 2

[0207] Embodiment 2: the extraction method of the volatile oil of Alpinia japonicus, the dry fruit of Alpinia japonicus is crushed until the seeds are cracked, then added to 13 times of water and soaked for 0.5 hour, then distilled and extracted for 8 hours, and the oily substance in the condensation condensation of the distillation was collected to obtain Alpinia japonicus Ginger volatile oil.

Embodiment 3

[0208] Embodiment 3: the extraction method of the volatile oil of Alpinia japonicus, the dried fruit of Alpinia japonicus is crushed until the seeds are cracked, then add 12 times of water and soak for 1 hour, then distill and extract for 7 hours, collect the oily substance in the condensation condensation of the distillation, and obtain the japonicus japonicus Ginger volatile oil.

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Abstract

The invention discloses an extracting method of alpinia zerumbet volatile oil and a preparation. The extracting method comprises the following steps of crushing the dried alpinia zerumbet fruit until the seed is cracked, adding 6 to 20 times of water to soak for 0 to 2h, distilling and extracting for 1 to 10h, and collecting oily matters in a distilling condensate, so as to obtain the alpinia zerumbet volatile oil. The extracting method has the advantages that the extracting rate of alpinia zerumbet volatile oil is obviously improved, the repeatability is good, and the technology stability and reoccurrence are high.

Description

technical field [0001] The invention relates to a method for extracting volatile oil of Alpinia japonicus and a preparation thereof, belonging to the technical field of pharmacy. Background technique [0002] Zingiber officinalis is the dry and mature fruit of Alpinia zerumbet (Pets.) Burtt.et Smith, a plant of the Zingiberaceae family Zingiber officinale. Abdominal fullness, indigestion, vomiting and diarrhea, etc., were included in the 2003 edition of "Quality Standards for Traditional Chinese Medicinal Materials and Ethnic Medicinal Materials in Guizhou Province", and it is one of the commonly used medicinal materials for ethnic minorities in Guizhou. At present, Yanshan ginger has been planted on a large scale in Qianxinan, Guizhou, and the planting area has exceeded 130hm 2 , with an annual output of more than 50 tons, is the main spice development plant in the karst area of ​​southwest Guizhou, and is also an important economic plant for the control of rocky desertifi...

Claims

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Application Information

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IPC IPC(8): A61K36/9062A61K47/69A61K9/48A61K9/20C11B1/04C11B3/12A61P9/10A61P9/12A61P29/00A61P3/06
CPCA61K9/2031A61K9/4825A61K36/9062A61K2236/331C11B1/04C11B3/12
Inventor 沈祥春陶玲徐旖旎张旭姜丰吴朝花吴林菁周雪
Owner GUIZHOU MEDICAL UNIV
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