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Syringa oblata lindl extract, preparation method and applications thereof

A technology of extract and lilac, applied in the field of lilac extract, can solve problems such as lack of sleep, and achieve the effects of improving sleep, high safety and wide application prospects

Active Publication Date: 2018-03-16
GANSU CHEEZHENG TIBETAN MEDICINE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] With the rapid development of economy and society, people's pressure is increasing, and sleep is also becoming increasingly insufficient. Researchers at home and abroad have proposed that syringin in the lilac leaf extract has a certain effect on calming the nerves. Chinese patent document CN102038694A Disclosed is a syringin pharmaceutical composition and its preparation method and use. It is extracted from lilac leaves, and its main component is total saponins of lilac, which is mainly suitable for treating liver disease or protecting the liver. There are literature reports on the extracts from the trunk, branches or / and roots of lilac and their medicinal effects. rare

Method used

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  • Syringa oblata lindl extract, preparation method and applications thereof
  • Syringa oblata lindl extract, preparation method and applications thereof
  • Syringa oblata lindl extract, preparation method and applications thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Crush 1kg of the main trunk of lilac to form a section with a length of 0.5-3cm, decoct 3 times with 10 times the weight of water, and decoct for 1 hour each time, collect and combine the extracts, filter and concentrate to obtain lilac extract , and then vacuum-dried the lilac extract to obtain the lilac extract.

Embodiment 2

[0030] The branches of 1kg lilac containing heartwood are coarsely crushed so as to become segments with a length of 0.5-3cm, and 3 times of reflux extraction with 6 weight times of 30% ethanol is extracted for 1.5 hours each time. mellow, filtered, concentrated to obtain lilac extract, and then freeze-dry the lilac extract to obtain lilac extract.

Embodiment 3

[0032] Roughly crush 1 kg of lilac root so that it becomes a section with a length of 0.5-3 cm, reflux extract once with 18 times the weight of 50% ethanol, extract for 4 hours, recover the ethanol from the extract until it has no alcohol smell, filter, and concentrate to obtain lilac extract, and then freeze-dry the lilac extract to obtain the lilac extract.

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Abstract

The invention discloses a syringa oblata lindl extract and a drug, and belongs to the technical field of traditional Chinese medicine preparations. According to the present invention, the syringa oblata lindl extract is the extract of the dried stem and / or the trunk and / or the root of syringa oblata lindl, has good nerve calming effect, can meet clinical needs, has significant sleep improvement effect, and has wide application prospects and use groups.

Description

technical field [0001] The invention belongs to the technical field of traditional Chinese medicine compositions, and relates to a lilac extract with the function of calming and calming the nerves. technical background [0002] Lilac (Syringa oblata Lindl.) is a deciduous shrub or small tree of the genus Syringa in the family Oleaceae, also known as lilac, North China lilac, lilac, love guest, and dragon shoot. Lilac is native to North China and has been cultivated in China for more than 1,000 years. It is a precious flower in China. It is 1.5-4 meters high, with gray-brown bark and yellow-brown twigs. The leaves are clustered, opposite, ovate, obovate or lanceolate, in panicles, flowers are lavender, purple or blue, the corolla tube is 6-8mm long, and the flowering period is May-June. Growing in forests on hillsides, beside ravines and streams, beside roads in valleys, and along beaches, at an altitude of 1500-5000 meters. It likes warmth, humidity and sunshine, and many ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/63A61P25/20A23L33/125A61K125/00A61K135/00
CPCA23V2002/00A61K36/63A61K2236/331A61K2236/333A23V2200/322
Inventor 张樱山张国霞路杰陈丽娟
Owner GANSU CHEEZHENG TIBETAN MEDICINE CO LTD
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