Results 1 to 10 of about 1,078 (111)

Near-Infrared Metabolomic Fingerprinting Study of Lichen Thalli and Phycobionts in Culture: Aquaphotomics of Trebouxia lynnae Dehydration [PDF]

open access: yesMicroorganisms, 2022
Near-infrared spectroscopy (NIRS) is an accurate, fast and safe technique whose full potential remains to be exploited. Lichens are a paradigm of symbiotic association, with extraordinary properties, such as abiotic stress tolerance and adaptation to ...
Irene Bruñas Gómez   +3 more
doaj   +2 more sources

Inhibition of NO Biosynthetic Activities during Rehydration of Ramalina farinacea Lichen Thalli Provokes Increases in Lipid Peroxidation [PDF]

open access: yesPlants, 2019
Lichens are poikilohydrous symbiotic associations between a fungus, photosynthetic partners, and bacteria. They are tolerant to repeated desiccation/rehydration cycles and adapted to anhydrobiosis.
Joana R. Expósito   +5 more
doaj   +2 more sources

Myco–Phycobiont Interactions within the “Ramalina farinacea Group”: A Geographical Survey over Europe and Macaronesia [PDF]

open access: yesJournal of Fungi
Ramalina farinacea is a widely distributed epiphytic lichen from the Macaronesian archipelagos to Mediterranean and Boreal Europe. Previous studies have indicated a specific association between R. farinacea and Trebouxia microalgae species.
Patricia Moya   +6 more
doaj   +2 more sources

Unexpected associated microalgal diversity in the lichen Ramalina farinacea is uncovered by pyrosequencing analyses. [PDF]

open access: yesPLoS ONE, 2017
The current literature reveals that the intrathalline coexistence of multiple microalgal taxa in lichens is more common than previously thought, and additional complexity is supported by the coexistence of bacteria and basidiomycete yeasts in lichen ...
Patricia Moya   +4 more
doaj   +2 more sources

Antimicrobial and antioxidant potentials of non-cytotoxic extracts of corticolous lichens sampled in Armenia [PDF]

open access: yesAMB Express, 2021
Due to wide range of secondary metabolites, lichens were used from antiquity as sources of colorants, perfumes and medicaments. This research focuses on exploring the antioxidant, antimicrobial and cytotoxic activities of methanol, ethanol, acetone ...
Razmik Sargsyan   +3 more
doaj   +2 more sources

Trebouxia lynnae sp. nov. (Former Trebouxia sp. TR9): Biology and Biogeography of an Epitome Lichen Symbiotic Microalga [PDF]

open access: yesBiology, 2022
Two microalgal species, Trebouxia jamesii and Trebouxia sp. TR9, were detected as the main photobionts coexisting in the thalli of the lichen Ramalina farinacea. Trebouxia sp.
Eva Barreno   +6 more
doaj   +2 more sources

Ramalina farinacea mitigates cytogenotoxicity and physiological, biochemical, and anatomical alterations induced by nickel in Allium cepa [PDF]

open access: yesScientific Reports
Environmental contamination by heavy metals is a growing concern due to their adverse impacts on plant health and ecological stability. In this study, the potential of Ramalina farinacea (L.) Ach.
Tuğçe Kalefetoğlu Macar   +4 more
doaj   +2 more sources

Phylogeography of Ramalina farinacea (Lichenized Fungi, Ascomycota) in the Mediterranean Basin, Europe, and Macaronesia

open access: yesDiversity, 2023
Ramalina farinacea is an epiphytic lichen-forming fungus with a broad geographic distribution, especially in the Northern Hemisphere. In the eighties of the last century, it was hypothesized that R.
Patricia Moya   +11 more
doaj   +1 more source

Ramalina farinacea (L.) Ach. ve Usnea intermedia (A.Massal.) Jatta Likenlerinin Antimikrobiyal Aktiviteleri Üzerine Araştırmalar

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Bu çalışmada Bursa-Uludağ Milli Park civarından toplanan Ramalina farinacea (L.) Ach. ve Usnea intermedia (A. Massal.) Jatta likenlerinin Bacillus cereus ATCC 7064, Bacillus licheniformis ATCC 14580, Citrobacter freundii ATCC 8090, Enterococcus faecalis ...
Neslihan ŞİRİN, Başaran DÜLGER
doaj   +6 more sources

Seasonal variation of antioxidant activity and phenolic content of Pseudevernia furfuracea, Evernia prunastri and Ramalina farinacea from Morocco

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2020
The present study was carried out to evaluate the effect of environmental conditions on the phenolic content and antioxidant activity of acetone extracts of thalli of Pseudevernia furfuracea (L.) Zopf, Evernia prunastri (L.) Ach.
Noura Aoussar   +6 more
doaj   +1 more source

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