Results 131 to 140 of about 18,034 (188)

Phytochemistry and pharmacognosy

Phytochemistry, 2007
During the past 50 years there have been tremendous advances in chemical and biological techniques of analysis that have transformed research in pharmacognosy. The PSE has regularly held symposia of relevance to pharmacognosy and some of these are briefly reviewed in the area of natural products from higher plants.
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Phytochemistry

2005
St. John's Wort (Hypericum perforatum) is a member of the Hypericaceae family. The genus Hypericum contains around 400 species divided in 30 subgroups that are spread throughout temperate and tropical areas worldwide. More than 70 species have been investigated from a phytochemical viewpoint. H.
Hostettmann, Kurt, Wolfender, Jean-Luc
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The Phytochemistry and Pharmacology of Hypericum

2020
Hypericum L. is a genus of the family Hypericaceae within the dicotyledones. The constituents of Hypericum species are valued for their important biological properties. Their use is in the treatment of depression and as antibacterial agents has been well documented in the primary literature and in ethnobotanical reports.
Xiao, Chuan-Yun, Mu, Qing, Gibbons, Simon   +2 more
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Phytochemistry of the Genus Thapsia

Planta Medica, 1981
In a chemotaxonomic study of the genus Thapsia (Apiaceae), root material of five taxa has been analysed for skin irritating sesquiterpene lactones and the coumarins, 6-methoxy-7-geranyloxycoumarin and scopoletin. Eight tetraesters of 2, 3, 7, 8, 10, 11-hexahydroxy-C (6)-guaianolide and two triesters of 3, 7, 8, 10, 11-pentahydroxy-C (6)-guaianolide ...
Rasmussen, U., Christensen, S. B., Sandberg, F.   +2 more
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Phytochemistry of the genus Skimmia (Rutaceae)

Phytochemistry, 2015
The genus Skimmia is a rich source of interesting secondary metabolites, including 20 alkaloids derived from anthranilic acid, 45 coumarins, 21 limonoids, four cholestane derivatives, six pentacyclic triterpenes, six flavonoids, and two unusual fatty acid derivatives. Skimmia is employed in folk medicine e.g.
EPIFANO, Francesco, FIORITO, SERENA, GENOVESE, Salvatore, Granica, S, Vitalini, S, Zidorn, Hc   +5 more
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Phytochemistry and Bioactivities of Biflavonoids

Proceedings of the 6th International Conference on Bioinformatics and Biomedical Science, 2017
Biflavonoids are a category of naturally dimers composed of monomeric flavonoid, which have been most widely studied in recent decades for the swift progress of biflavonoids relative techniques. This article first reviews phytochemistry and bioactivities of biflavonoids.
Yong-Mei Jiang, Li-Zhi Liang, Tian-Qing Gan, Dan Li, Gang Wang   +4 more
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Phytochemistry and medicinal plants

Phytochemistry, 2001
A truncated history of the contribution of plants to medicine is given with reference to some of the less well known ancestors of the Harborne family. Six of the top 20 prescriptions dispensed in 1996 were natural products and the clinical use of drugs such as artemisinin, etoposide and taxol has once more focussed attention on plants as sources of ...
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Microlevel Infometric Investigation in Phytochemistry

Journal of Chemical Information and Computer Sciences, 1997
In this paper we present a computer-based methodology in answer to a specific question in the field of phytochemistry. This study, prompted by an academic question, was undertaken on a voluntary basis but may be used as an aid in a business decision.
Pohl, Laurence, Quoniam, Luc, Dou, Henri, Quazzotti, Serge   +3 more
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Phytochemistry of the Salicaceae

Journal of Chromatography A, 1969
J.W. Steele, P.F. Weitzel, R.C.S. Audette   +2 more
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Phytochemistry

2021
Arun K. Pandey, Shruti Kasana
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