Introduction Alsophila spinulosa(*** Hook.)Tryon belongs to fern species with a unique tree-like trunk,mainly distributing in southern China,southern Japan,and southeastern *** stem part of it,named as"Long-Gu-Fe...
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Introduction Alsophila spinulosa(*** Hook.)Tryon belongs to fern species with a unique tree-like trunk,mainly distributing in southern China,southern Japan,and southeastern *** stem part of it,named as"Long-Gu-Feng"or"Gutde"in the traditional Zhuang Medicine,is used medicinally for the treatment of coughing,asthma,rheumatism,ascariasis and *** studies revealed that the leaves of *** contain flavonoids,tritepenoids and sterols.
The plant Gladiolus gandavensis widely distributes in *** corm of this plant is used for treatment of boils,fever,parotitis and *** chemical constituents were isolated from this *** chemical investigation on the aeria...
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The plant Gladiolus gandavensis widely distributes in *** corm of this plant is used for treatment of boils,fever,parotitis and *** chemical constituents were isolated from this *** chemical investigation on the aerial parts of this plant led to the isolation of two new oleanane-type triterpene saponins,their structures were established as 29-
Diosgenyl saponins are steroidal glycosides found as major components in many traditional oriental medicines.A number of naturally occurring diosgenyl saponins have been shown to exert cytotoxic activity against sever...
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Diosgenyl saponins are steroidal glycosides found as major components in many traditional oriental medicines.A number of naturally occurring diosgenyl saponins have been shown to exert cytotoxic activity against several strains of human cancer *** example,Dioscin(Fig.1)is one of the most common steroidal saponins and exhibits potent anticancer activity through apoptosis-inducing *** of such saponins for cancer treatment is hampered due to the lack
The secondary metabolites found in Mangroves represent an extremely rich source of novel chemical diversity for academic drug discovery and chemical biology *** is particularly true that the mangroves from Southern Co...
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The secondary metabolites found in Mangroves represent an extremely rich source of novel chemical diversity for academic drug discovery and chemical biology *** is particularly true that the mangroves from Southern Coast of China are very prolific producers of bioactive natural products. Our group at SIMM has long been engaged in the searching for novel secondary metabolites with pharmacological potential from Chinese mangrove *** collaboration with biologists and
Herbal Industry in India has its roots in the ancient wisdom,which is known as Ayurveda-the‘Science of Life'. This holistic system of healthcare considers the human body as a matrix of 7 basic tissues-rasa,rakta,...
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Herbal Industry in India has its roots in the ancient wisdom,which is known as Ayurveda-the‘Science of Life'. This holistic system of healthcare considers the human body as a matrix of 7 basic tissues-rasa,rakta,mansa,meda, asthi,majja,and shukra and the waste products of the body,such as feces,urine and sweat,which are derived by the 5 basic elements ether,air,fire,water and earth and 3 basic functional principals‘vata,pitta and kapha(the‘Tridosha').Other ISMs(Indian Systems of Medicines)that contribute to the healthcare and to the herbal industry at
Parasites are unusal plants,more than 2500 species of higher plants are known to live parasitically on other *** chinensis is belonging to the Loranthaceae family,distributed in Guangdong, Guangxi,Tanwan and Fujian pr...
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Parasites are unusal plants,more than 2500 species of higher plants are known to live parasitically on other *** chinensis is belonging to the Loranthaceae family,distributed in Guangdong, Guangxi,Tanwan and Fujian province in *** common host trees of *** are mulberry,plum trees,longan trees,lychee trees and oleander trees,*** from leaves and stems of this plant are used folkloric medicine in the treatment of pain in rheumatism,lack of energy
Artemisinin is an important antimalarial drug precursor obtained from the plant Artemisia annua. The complete knowledge of its biosynthetic pathway will help to improve the drug production through genetic *** recently...
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Artemisinin is an important antimalarial drug precursor obtained from the plant Artemisia annua. The complete knowledge of its biosynthetic pathway will help to improve the drug production through genetic *** recently isolated a key gene involved in artemisinin biosynthesis encoding artemisinic aldehyde delta-11(13)reductase(Dbr2)through a combination of partial protein purification,mass spectrometry,and EST *** Dbr2,it was possible to engineer
Quinazoline-2,4(1H,3H)-dione derivatives are key pharmaceutical *** efficient and facile"one-pot"preparation of quinazolinediones was reported which was the condensation of anthranilic acid with potassium cy...
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Quinazoline-2,4(1H,3H)-dione derivatives are key pharmaceutical *** efficient and facile"one-pot"preparation of quinazolinediones was reported which was the condensation of anthranilic acid with potassium cyanate in the presence of *** NaOH was added in small portions to give insoluble sodium salt,and the mixture was cooled to room ***
Ganoderma species,a well known traditional Chinese medicine,have been widely used for the prevention and treatment of various diseases in China,Korea,and Japan for *** research group had explored several Ganoderma spp...
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Ganoderma species,a well known traditional Chinese medicine,have been widely used for the prevention and treatment of various diseases in China,Korea,and Japan for *** research group had explored several Ganoderma spp.,and isolated 3,4-seco-nortriterpenoids from Ganoderma fornicatum and three new triterpenoids containing four-membered ring from the fruiting bodies of Ganoderma *** our continuing research on the chemical constituents of Ganoderma resinaceurn,eight triterpenoids,including five new ones,named lucidone D-G
Phenolic acids are health-promoting but low content secondary metabolites in Salvia miltiorrhiza. Based on the new multi-gene coexpression-cosupression vector system we constructed for the first time,the Arabidopsis t...
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Phenolic acids are health-promoting but low content secondary metabolites in Salvia miltiorrhiza. Based on the new multi-gene coexpression-cosupression vector system we constructed for the first time,the Arabidopsis transcription factor Production of Anthocyanin Pigment 1(AtPAP1)was expressed in ***,and meanwhile,both Cinnamoyl-CoA Reductase(CCR) and caffeic acid O-methyltransferase(COMT)genes were down-regulated by RNA interference to cut down the
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