Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

5 results about "Corydalis edulis" patented technology

Gene bHLH35 for promoting anthocyanin accumulation of plants and application thereof

The present invention relates to a method for cultivating transgenic plants having increased anthocyanin content and enhanced tolerance to biotic and abiotic stress environments. The method comprises transferring a bHLH35 gene into recipient plants using a genetic engineering transformation method, to obtain transgenic plants having increased anthocyanin content and tolerance to biotic and abiotic stress environments. The bHLH35 gene may be selected from a ChbHLH35 gene from Corydalis hemidicentra or an AtbHLH35 gene from Arabidopsis thaliana.
Owner:LANZHOU UNIV

Pyrrolizidine phthalide isoquinoline alkaloids and preparation and use thereof

ActiveCN119330966BOrganic active ingredientsNervous disorderButyrylcholinesteraseQuinoline
The present application relates to a kind of tetrahydropyrrolizino [2, 3-c] quinoline alkaloid compound and derivative with novel structure and preparation method and purposes thereof.The new compound bungeanoline G provided in the present application is extracted and separated from Papaveraceae Corydalis bungeana Turcz.The present application also proposes a method for artificially synthesizing bungeanoline G, and a series of derivatives of bungeanoline G are prepared.Biological activity experiments show that the compounds have acetylcholinesterase and butyrylcholinesterase inhibitory activity, and can be applied in the preparation of drugs for treating or improving various neurodegenerative diseases such as Alzheimer's disease, vascular dementia, myasthenia gravis and the like.
Owner:DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Traditional chinese medicine formulation for preventing and treating constipation-predominant irritable bowel syndrome (IBS-c)

PendingUS20260021153A1Hydroxy compound active ingredientsDigestive systemPaeonia albifloraConstipation predominant irritable bowel syndrome
A composition of traditional Chinese medicine (TCM) comprising Corydalis Rhizoma, Paeoniae Radix, Magnoliae Officinalis Cortex, and Sennae Folium; a composition of extracts of the TCM composition; a pharmaceutical composition thereof; a method of using the same for treating constipation, including constipation-predominant symptoms (IBS-C); and a method of preparing the compositions. The various compositions disclosed herein are safe and effective in treating constipations.
Owner:CENT FOR CHINESE HERBAL MEDICINE DRUG DEV LTD

Application of Tibetan medicine pellet preparation for treating chronic bronchitis

PendingCN121714655AAntipyreticAnalgesicsBiotechnologyGentiana algida
The invention discloses a Tibetan medicine Banjiaojiaopian pellet preparation, which comprises raw materials and auxiliary materials, the raw materials comprise the following components: gentiana algida, agilawood, choerospondias axillaris, white sandalwood, myristica fragrans, tabasheer, alpine horseradish, costus root, fructus chebulae, fructus terminaliae billericae, emblic leafflower fruit, tinospora sinensis merr, corydalis impatiens, clove and liquorice, and the auxiliary materials comprise an adhesive and a filler microcrystalline cellulose; the technological parameters for preparing the pellet preparation by adopting centrifugal granulation are as follows: the liquid spraying speed is 50ml / min, the number of revolutions of a turntable is 30r / min, and the air inlet temperature is 75 DEG C. Compared with traditional pills, the pellet preparation provided by the invention has the advantages of high dissolution rate, obviously improved bioavailability, reliable drug effect, accurate taking dosage, stable quality, low cost, good treatment effect, fine production process, good reproducibility, good quality controllability, high industrial production efficiency and wide application range.
Owner:张玲

A quality control method of fangji decoction pieces

The application discloses a quality control method of radix stephaniae tetrandrae decoction pieces, adopts liquid chromatography-mass spectrometry to detect the efficacy components in the radix stephaniae tetrandrae decoction pieces, and the efficacy components include any one or several of tetrandrine, fangchinoline, cycilanol, stepholidine, oxystepholidine, stephaoxime, corynoxeine, miliradin and oxymatrine. The specific detection condition can detect multiple efficacy components in the radix stephaniae tetrandrae decoction pieces, which is helpful for comprehensively controlling the quality of the radix stephaniae tetrandrae decoction pieces, and finding the possibility of replacing wild radix stephaniae tetrandrae through efficacy evaluation. In addition, the thin layer chromatography is used to identify the radix stephaniae tetrandrae decoction pieces before detection, and the identification sensitivity can be improved by adjusting the thin layer chromatography condition.
Owner:JIANGXI ACAD OF FORESTRY +1