Results 71 to 80 of about 831 (142)

Secondary metabolites of lichens in the snow zone of the Sierra Nevada in Mérida-Venezuela and their role in the absorption of ultraviolet radiation

Anales del Jardín Botánico de Madrid, 2008
Photochemical analyses of secondary compounds in lichens from the venezuelan andean snow zone were carried out in order to know the absorbance capacity of UV radiation at the UVA, UVB and UVC ranges and to determine its probable UV protective function ...
José Alberto Rojas-Fernández, Alirio Balza-Quintero, Vicente Marcano, Paula Andrea Rojas, Delsy Dávila-Vera, Zulma Peña-Contreras, Rosa Virginia Mendoza-Briceño, Ernesto Palacios-Prü   +7 more
doaj   +1 more source

Antimalarial and Cytotoxic Depsidones from the Fungus Chaetomium brasiliense

, 2016
Four new depsidones, mollicellins K−N (1−4), and six known depsidones, mollicellins B (5), C (6), E (7), F (8), H (9), and J (10), along with two known sterols were isolated from the fungus Chaetomium brasiliense.
Somdej Kanokmedhakul (536848), Kasem Soytong (547959), Chariya Hahnvajanawong (471085), Primmala Khumkomkhet (2353741), Kwanjai Kanokmedhakul (536850)   +4 more
core   +1 more source

The role of lichenized algae in the production of Cladonia verticillaris depsidones, revealed by using alginate-immobilized cells [PDF]

, 2015
The mycobiont of the lichen Cladonia verticillaris produces two depsidones, protocetraric and fumarprotocetraric acids, in the nature. This last compound is produced from the former depsidone.
Vicente Córdoba, Carlos, Legaz González, María Estrella, Díaz, Eva María, Davó, Nuria   +3 more
core   +1 more source

Phytochemical profile and diverse pharmacology of Garcinia celebica L

Heliyon
Garcinia celebica L. syn. Garcinia hombroniana Pierre belongs to the family Clusiaceae, is indigenous to Southeast Asian countries. This review aims to provide updated, comprehensive and categorized information on the phytoconstituents and ...
Nor Hidayah Mustafa, Juriyati Jalil, Kai En Leong, Jamia Azdina Jamal, Khairana Husain   +4 more
doaj   +1 more source

α-Glucosidase Inhibitory Depsidones from the Lichen Parmotrema tsavoense

, 2020
Chemical investigation of the lichen Parmotrema tsavoense led to the isolation of 5 new depsidones, parmosidones F-J (1-5). These compounds were structurally elucidated using spectroscopic methods including HRESIMS and 2D NMR data.
Tran, T.-N., Hang, T.-X.-H., Sichaem, J., Le Pogam, P., Mac, D.H., Duong, T.-H., Dinh, M.-H.   +6 more
core   +1 more source

Metabolomic Analysis of Two Parmotrema Lichens: P. robustum (Degel.) Hale and P. andinum (Mull. Arg.) Hale Using UHPLC-ESI-OT-MS-MS

Molecules, 2017
Lichens are symbiotic associations of fungi with microalgae and/or cyanobacteria. Lichens belonging to the Parmeliaceae family comprise 2700 species of lichens, including the Parmotrema genus which is composed of 300 species.
Alfredo Torres-Benítez, María Rivera-Montalvo, Beatriz Sepúlveda, Olivio N. Castro, Edgar Nagles, Mario J. Simirgiotis, Olimpo García-Beltrán, Carlos Areche   +7 more
doaj   +1 more source

Metabolite profile analysis and antimicrobial properties of

The Microbe
This study investigated the antimicrobial activities and metabolic profiles of the lichens Usnea pectinata , Parmotrema tinctorum and Parmotrema crinitum from Bukit Larut, Malaysia.
Jasper Yan Ting Yiau, Chee Wei Ang, Krystle Angelique A. Santiago   +2 more
doaj   +1 more source

The Structure of Conorlobaridone and Conloxodin. New Depsidones from the Lichen Xanthoparmelia xanthosorediata

, 1979
The depsidones, conorlobaridone (4) and conloxodin (5), have been isolated from the lichen Xanthoparmelia xanthosorediata. The structure of these compounds followed from a comparison of the spectroscopic properties with those observed for the known ...
JA Elix, WR Begg, DO Chester
core   +1 more source

Secondary Metabolite Profiling of Species of the Genus Usnea by UHPLC-ESI-OT-MS-MS

Molecules, 2017
Lichens are symbiotic associations of fungi with microalgae and/or cyanobacteria, which are considered among the slowest growing organisms, with strong tolerance to adverse environmental conditions.
Francisco Salgado, Laura Albornoz, Carmen Cortéz, Elena Stashenko, Kelly Urrea-Vallejo, Edgar Nagles, Cesar Galicia-Virviescas, Alberto Cornejo, Alejandro Ardiles, Mario Simirgiotis, Olimpo García-Beltrán, Carlos Areche   +11 more
doaj   +1 more source

Discovery of Fungus-Derived Nornidulin as a Novel TMEM16A Inhibitor: A Potential Therapy to Inhibit Mucus Secretion in Asthma

Journal of Experimental Pharmacology, 2023
Pawin Pongkorpsakol,1,* Chantapol Yimnual,2,* Wilasinee Satianrapapong,3 Nichakorn Worakajit,4 Suchada Kaewin,2 Praphatsorn Saetang,5 Vatcharin Rukachaisirikul,5 Chatchai Muanprasat2 1Princess Srisavangavadhana College of Medicine, Chulabhorn ...
Pongkorpsakol P, Yimnual C, Satianrapapong W, Worakajit N, Kaewin S, Saetang P, Rukachaisirikul V, Muanprasat C   +7 more
doaj