Results 51 to 60 of about 503,811 (193)
Phylogenetic analysis shows that Pyrenula (Pyrenulaceae) diversity is larger than expected: three new species and one new record discovered in China [PDF]
The lichenised fungal genus Pyrenula is a very common crustose lichen element in tropical to subtropical forests, but little research has been done on this genus in China.
Mingzhu Dou +4 more
doaj +3 more sources
COMPLEX SUPPLEMENTS FROM RENEWABLE RAW MATERIALS FOR SPECIALIZED NUTRITION OF SPORTSMEN [PDF]
Mechanicochemical technology has been developed for obtaining highly efficient solid phase biological complexes (solvent- free) in single process step. Presented are the results of evaluation of the effect of mechanical activation of complexes based on ...
An'shakova V.V. +2 more
doaj +1 more source
Background: Lichen planus is a common skin disorder of unknown etiology. Most cases are idiopathic, but substances such as gold, antimalarials, penicillamine, thiazide diuretics, β-blockers, arsenic and nonsteroidal anti-inflammatory drugs have been ...
I. Kolm +5 more
doaj +1 more source
Secalonic acid A from Pseudoparmelia sphaerospora (Nyl.) Hale and P. hypomilta (Fée) Hale (Parmeliaceae) [PDF]
Secalonic acid A, a yellow pigment from fungal metabolism, was isolated from the lichens Pseudoparmelia sphaerospora and P. hypomilta. From P. sphaerospora was also isolated the depsidone hypostictic acid.
Devincenzi, Izilda A. A. +2 more
core
The antioxidant activity of Roccella phycopsis Ach. and Flavoparmelia caperata L. Hale lichens was determined by their ability to scavenge free radicals like DPPH (2,2-diphenyl-1-picrylhydrazyl) and ABTS (2,2’-azinobis-(3-ethylbenzothiaziline-6-sulfonate)
Sinem Aydın, Kadir Kınalıoğlu
doaj +2 more sources
Actividad antioxidante de los polifenoles de HYPOGYMNIA TAVARESII D. HAWKSW. & P. JAMES
Lichen substances have more than one phenolic hydroxyl group attached to one or more benzene rings, thus qualifying them as polyphenols. The secondary metabolites isolated from the lichen H.
Elsa M. Rodríguez Pérez +4 more
doaj +1 more source
The lichen genus Pertusaria in Poland I. P. multipuncta and P. ophthalmiza
The paper presents results of study on two morphologically very similar lichens in Poland, P. multipuncta (Turner) Nyl. and P. ophthalmiza (Nyl.) Nyl. (Pertusariales, Ascomycota).
Magdalena Oset, Martin Kukwa
doaj +1 more source
The Physiological Response of sub-Arctic Lichens to Their Abiotic Environment [PDF]
The effect of environmental factors on metabolic processes of sample thalli, of four sub-Arctic lichen species from Abisko, Sweden (68.37˚N, 18.69˚E). Nephroma arcticum, Cladina mitis, C. stellaris and C. rangiferina, which are found in contrasting niche
HENRI, DOMINIC,CHARLES
core
Two new terpenes from the lichen Parmelia perlata
173-176The lichen Parmelia perlata has yielded a new lanost-2-en type triterpene, named parmelanostene and a new labdane type diterpenoid, named permelabdone, identified on the basis of spectroscopic studies as 29, 30-nordimethyl-lanost-2-en 1 and 2 ...
Ali, Mohammad +9 more
core +1 more source
In this study, the molluscicidal and antiparasitic activities of divaricatic acid was evaluated, targeting the mollusc Biomphalaria glabrata and cercariae of the helminth Schistosoma mansoni.
H.A.M.F. Silva +10 more
doaj +1 more source

