Results 91 to 100 of about 1,764 (217)

Production of bioactive lichen compounds by alginate-immobilized bionts isolated from Cladonia verticillaris: an in vitro study [PDF]

, 2020
Bionts isolated from thalli of Cladonia verticillaris, immobilized in calcium alginate, produce two depsidones, fumarprotocetraric and protocetraric acids, and the depside atranorin, that exhibit antimicrobial activity against Staphylococcus aureus ...
Emerson, Peter Falcão, Filipe de Barros, Luis, Henriques da Silva, Nicácio, Legaz González, María Estrella, Martins, Mônica C.B., Nascimento, Tais, Santiago, Rocío, Vilaça, Matheus   +7 more
core   +2 more sources

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

Secondary metabolites and their exploitation in medicine [PDF]

, 2009
Many of the medicinal products available today are derived from secondary metabolites. Plants remain the main source of such therapeutic agents but other sources are being explored and exploited.
Baldacchino, Alexandra, Grech, Alfred, Tufignio, Marcel   +2 more
core  

Physiological and ultrastructural effects of acute ozone fumigation in the lichen Xanthoria parietina: the role of parietin and hydration state [PDF]

, 2017
The physiological and ultrastructural effects induced by acute exposure to ozone (O3) were investigated in the lichen Xanthoria parietina. Our working hypothesis was that parietin content and hydration of the thalli may play a role in the modulation of ...
Basile, Adriana, Carginale, Vincenzo, Ceccarelli, Sara, Loppi, Stefano, Lorenzini, Giacomo, Nali, Cristina, Paoli, Luca, Pica, Mario, Sorbo, Sergio, Vannini, Andrea   +9 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

Biologically-active compounds from Brazilian lichens and their affinity with ether [PDF]

, 2017
It can be obtained from lichens biologically-active extracts and pure substances, many of them of phenolic nature. They are usually obtained by using organic solvents, such as diethyl ether.
Buril, M. L. L., Da S. Falcão, Emerson Peter, Da Silva, Nicácio H, Legaz González, María Estrella, Martins, Mônica C.B., Pereira, Eugênia C., Santiago, Rocío, Vicente Córdoba, Carlos   +7 more
core   +1 more source

Lichens as natural sources of biotechnologically relevant bacteria [PDF]

, 2015
International audienceThe search for microorganisms from novel sources and in particular microbial symbioses represents a promising approach in biotechnology.
Berg, Gabriele, Grube, Martin, Parrot, Delphine, Suzuki, Marcelino T., Tomasi, Sophie   +4 more
core   +3 more sources

Anti-Pathogenic Depsidones and its Derivatives from a Coral-Derived Fungus Aspergillus Sp. Scsio Sx7s7

, 2022
Jiafan Yang, Le Zhou, Zhenbin Zhou, Yongxiang Song, Jianhua Ju   +4 more
openalex   +1 more source

Stability of biofortified cassava fried chips. [PDF]

, 2016
The purpose of this study was to survey information on the effect of the type of package and packaging system of the product to preserve the nutritional and sensorial quality of biofortified fried cassava ...
ALVES, R. M. V., CAMPOS, A. C. M. G. de, CARVALHO, J. L. V. de, ITO, D., OLIVEIRA, L. A. de, PACHECO, S.   +5 more
core  

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