Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Shashi B. Mahato"'
Publikováno v:
Critical Reviews in Toxicology. 37:313-352
Lantana (Lantana camara Linn) is a noxious weed that grows in many tropical and subtropical parts of the world. Ingestion of lantana foliage by grazing animals causes cholestasis and hepatotoxicity. Both ruminants and nonruminant animals such as guin
Publikováno v:
Journal of Biochemical and Molecular Toxicology. 15:279-286
Eupatorium adenophorum leaves cause hepatotoxicity and cholestasis in rats. The hepatotoxicant has been characterized as 9-oxo-10,11-dehydroageraphorone (ODA), a cadinene sesquiterpene. Oral administration of ODA, mixed in feed to rats, caused jaundi
Publikováno v:
Phytochemistry. 53:711-714
Two new dammarane-type jujubogenin bisdesmosides, bacopasaponins E and F of biological interest have been isolated from the reputed Indian medicinal plant Bacopa monniera and defined as 3-O-[beta-D-glucopyranosyl(1 --> 3)[alpha-L-arabinofuranosyl(1 -
Publikováno v:
Biodegradation. 10:373-381
A bacterial strain capable of biotransformation oflantadene A(22β-angeloyloxy-3-oxo-olean-12-en-28-oic acid),the pentacyclic hepatotoxin of lantana (Lantanacamara var. aculeata) has been isolated fromsoil using lantadene A as the sole carbon source.
Autor:
Shashi B. Mahato, Subhadra Garai
Publikováno v:
Steroids. 62:332-345
Microbial biotransformations of various steroids are reviewed. Developmental studies on hydroxylation, carboncarbon bond cleavage, enzymatic catalysis in nonaqueous solvents, use of cyclodextrin medium, cell immobilization, and new microbial reaction
Autor:
Saraswati Garai, Shashi B. Mahato
Publikováno v:
Phytochemistry. 44:137-140
Three new triterpenoid saponins, proacaciaside-I, proacaciaside-II and acaciamine isolated from the fruits of Acacia auriculiformis, were identified as acacic acid lactone -3-O-β- d -glucopyranosyl (1 → 6)-β- d -glucopyranoside, acacic acid lacto
Publikováno v:
Tetrahedron. 51:12667-12676
A one pot synthesis of 2-methy lindole analogues and skatole dimers of biological interest using excess amounts of the substrates and the catalyst and higher temperature under Friedel-Crafts acylation conditions is reported. The products were defined
Autor:
Shashi B. Mahato, Asish P. Kundu
Publikováno v:
Phytochemistry. 37:1517-1575
A compilation of the13C NMR data of a selected variety of naturally occurring pentacyclic triterpenoids, arranged skeletonwise, is provided. A bri
Publikováno v:
Tetrahedron. 50:9439-9446
Besides the known glycosides, verbascoside and a flavone glycoside, a novel flanonol glycoside named camaraside and a new phenylpropanoid glycoside, lantanaside have been isolated from the leaves of Lantana camara and defined as 3,5-dihydroxy-4′,6-
Autor:
Sukanya Chattopadhyay, Gopa Nandia, Peter Luger, Nirup B. Mandal, Manuela Weber, Shashi B. Mahato
Publikováno v:
Tetrahedron. 50:10803-10812
A one-pot synthesis of some novel indolylquinoline analogues of biological interest using indole or its 5-subtituted derivatives as substrates under Friedel-Crafts acylation conditions is reported. The synthesis of the compounds was accomplished by t