Results 121 to 130 of about 1,243 (138)
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Broad spectrum antiviral fraction from the lichen Ramalina farinacea

Planta Medica, 2007
Extracts from the lichen Ramalina farinacea (RF) have previously been shown to be antibacterial, antifungal and most recently, inhibitory to lentiviral and adenoviral vectors. We now determined the antiviral activity of subfractions of the ethylacetate-soluble fraction of RF against a broad spectrum of wild-type viruses, including human ...
CO Esimone   +5 more
openaire   +2 more sources

Tropical-Subtropical Ramalinae in the Ramalina Farinacea Complex

The Lichenologist, 1983
AbstractFive corticolous taxa of sorediate Ramalinae which occur in the tropics and subtropics are shown to comprise the tropical component of the otherwise temperate Ramalina farinacea complex. Their morphology, anatomy, chemistry, ecology and distribution are discussed. Ramalina pacifica Asah., R. nervulosa (Müll. Arg.) des Abb., R.
openaire   +3 more sources

Biogenic Ag–ZnO Nanoparticles From Ramalina farinacea : Antimicrobial and Photocatalytic Applications

ChemistrySelect
ABSTRACT In this study, biogenic Ag‒ZnO nanoparticles from extracts of Ramalina farinacea were investigated. The samples were characterized via UV‒Vis, DLS, FE‐SEM, STEM, FT‐IR, EDX, XRD, and TG/DTA.
Esra Erkoç   +3 more
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A new depside and two new diphenyl ether compounds from the lichen Ramalina farinacea (L.) Ach

Phytochemistry Letters, 2015
Abstract The chemical investigation of the Vietnamese lichen Ramalina farinacea (L.) Ach. led to the isolation and the structure elucidation of eight compounds (1–8), including one new depside, formulated as methyl homosekikate (1) and two new diphenyl ethers, 3-(2-carboxy-5-methoxy-3-propylphenoxy)-2-hydroxy-4-methoxy-6-propylbenzoic acid, namely ...
Hoang Diem Ly   +4 more
openaire   +1 more source

Record of a fruiticose lichen, Ramalina farinacea (L.) Ach. for Qatar

2009
الأشنان نباتات بدائية، ثالوسية عديمة الجنين. نوع Ramalina frainacea (L) Ach. من الفصيلة الرامالينية يمثل النوع الوحيد من الأشنان الشجيرية الموجود في دولة قطر ويوجد على الأراضي الصخرية القريبة من شواطئ قطر مع مجموعة من الأشنان القشرية وهي الأكثر شيوعاً. إن الأشنان دليل حساس لأي تغيرات في البيئة والحاجة لدراسة تصنيفية لبيئة الأشنان في قطر توفي غرضين: (أ‌)
openaire   +1 more source

Bacterial communities associated with the lichen Ramalina farinacea (L.) Ach.: composition, biodiversity and biotechnological potential

2018
Lichens are a classical example of a self-sufficient symbiotic association, composed of, at least, a filamentous fungus (mycobiont, heterotrophic) and cyanobacteria and/or green unicellular algae (photobiont, photosynthetic). They develop under the appropriate combination of fungus and algae and/or cyanobacteria, and their thallus are the resulting ...
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Fungal-algal association patterns in the lichen Ramalina farinacea across a 36-63o African-European latitudinal gradient.

2022
Moya, Patricia   +6 more
openaire   +1 more source

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