Results 21 to 30 of about 4,414 (154)

Lycopodiaceae no Parque Nacional do Itatiaia, RJ e MG, Brasil Lycopodiaceae of Itatiaia National Park, Rio de Janeiro and Minas Gerais states, Brazil

open access: yesActa Botânica Brasílica, 2010
O Parque Nacional do Itatiaia localiza-se na região Sudeste do Brasil, nos limites dos estados do Rio de Janeiro e Minas Gerais, com altitudes que variam de 390 a 2789 m (Pico das Agulhas Negras).
Carla Gabriela Vargas Ramos   +1 more
doaj   +1 more source

The complete chloroplast genome of Phlegmariurus phlegmaria, one representative species of genus Phlegmariurus

open access: yesMitochondrial DNA. Part B. Resources, 2020
Phlegmariurus (Herter) Holub is the largest genus of Lycopodiaceae, with about 250 species distributed in the tropics and subtropics of the world. Phlegmariurus phlegmaria is the representative species of Phlegmariurus.
Li-Ming Tang   +2 more
doaj   +1 more source

A phytosociological survey of the boreal forest (Vaccinio-Piceetea) in North America [PDF]

open access: yes, 1998
A survey of syntaxa of vegetation of North American boreal forests (class Vaccinio-Piceetea) is presented. This phytosociological survey, carried out combining the Braun-Blanquet method with numerical syntaxonomical analyses (cluster and correspondence
Aguirre, J.L.   +2 more
core   +2 more sources

Huperzine A - An Interesting Anticholinesterase Compound from the Chinese Herbal Medicine

open access: yesActa Medica, 1998
Huperzine A, alkaloid from the Chinese herbal medicine Qian Ceng Ta, which is prepared from the moss Huperzia serrata, has been used in China for centuries to treat fever and inflammation.
Jiří Patočka
doaj   +1 more source

Anti-Cholinesterase Activity of Lycopodium Alkaloids from Vietnamese Huperzia squarrosa (Forst.) Trevis

open access: yesMolecules, 2014
A series of Lycopodium alkaloids, namely lycosquarosine A (1), acetylaposerratinine (2), huperzine A (3), huperzine B (4), 8α-hydrophlemariurine B (5), and huperzinine (6), has been isolated from Vietnamese Huperzia squarrosa.
Nguyen Ngoc Chuong   +3 more
doaj   +1 more source

Huperzine A and Its Neuroprotective Molecular Signaling in Alzheimer’s Disease

open access: yesMolecules, 2021
Huperzine A (HupA), an alkaloid found in the club moss Huperzia serrata, has been used for centuries in Chinese folk medicine to treat dementia.
María Jesús Friedli   +1 more
doaj   +1 more source

Isolation and purification of Huperzine A

open access: yes浙江大学学报. 农业与生命科学版, 2002
Technique of isolation and purification of Huperzine A from Huperzia serrata (Thunb) Trev. was studied in this paper. To get rid of some pigments and other impurities, some of chemical techniques for separation such as extraction with organic acid ...
SHEN Sheng-rong   +3 more
doaj   +1 more source

Новые находки сосудистых растений на Западном Алтае

open access: yesTurczaninowia, 2021
В статье представлены новые данные о распространении на территории Западного Алтая 20 видов сосудистых растений из семействAsteraceae, Betulaceae, Boraginaceae, Crassulaceae, Huperziaceae, Grossulariaceae, Lamiaceae, Onagraceae, Orchidaceae, Papaveraceae,
Сергей Владимирович Смирнов   +4 more
doaj   +1 more source

Huperzia serrata Extract ‘NSP01’ With Neuroprotective Effects-Potential Synergies of Huperzine A and Polyphenols

open access: yesFrontiers in Pharmacology, 2021
Huperzia serrata (Thunb.) Trevis is widely used in traditional asiatic medicine to treat many central disorders including, schizophrenia, cognitive dysfunction, and dementia. The major alkaloid, Huperzine A (HA), of H. serrata is a well-known competitive
N. Callizot   +6 more
doaj   +1 more source

A Friendly Relationship between Endophytic Fungi and Medicinal Plants: A Systematic Review [PDF]

open access: yes, 2016
Endophytic fungi or endophytes exist widely inside the healthy tissues of living plants, and are important components of plant micro-ecosystems. Over the long period of evolution, some co-existing endophytes and their host plants have established a ...
Abd_Allah   +141 more
core   +1 more source

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