Results 31 to 40 of about 1,139 (170)

The Gametophyte of Huperzia selago in Culture

open access: yesAmerican Fern Journal, 2007
ABSTRACT Cultured gametophytes of Huperzia selago are dorsiventral and strap-shaped. They are basically the same as cultured gametophytes of other terrestrial Huperzia species and also essentially the same as gametophytes of H. selago collected from loose soil. Besides shape, the cultured gametophytes have anatomical features found in gametophytes of H.
Whittier, Dean P., Storchova, Helena
openaire   +3 more sources

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

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

Criptógamos do Parque Estadual das Fontes do Ipiranga, São Paulo, SP: pteridophyta: 13. Lycopodiaceae e 20. Selaginellaceae

open access: yesHoehnea
Neste trabalho são apresentados os dados referentes ao levantamento florístico das famílias Lycopodiaceae e Selaginellaceae no Parque Estadual das Fontes do Ipiranga (PEFI). Lycopodiaceae está representada na área por três gêneros (Huperzia, Lycopodiella
Jefferson Prado, Regina Yoshie Hirai
doaj   +1 more source

An Unprecedented High Content of the Bioactive Flavone Tricin in Medicinal Species Used by the Saraguro in Ecuador

open access: yesNatural Product Communications, 2016
The flavone tricin (5,7,4′-trihydroxy-3′,5′-dimethoxyflavone) is considered to be a selective potent inhibitor of different cancer cell lines and a potential colorectal cancer chemopreventive agent.
Chabaco Armijos   +5 more
doaj   +1 more source

Huperzia squarrosa Trevis.

open access: yes, 2015
Published as part of Rakotondrainibe, France & Jouy, Alain, 2015, Nouveautés dans le genre Huperzia Bernh. (Lycophytes, Lycopodiaceae) à Madagascar, pp.
Rakotondrainibe, France, Jouy, Alain
openaire   +2 more sources

The Lycophytes of the Caxiuanã National Forest, Pará State, Brazil: Lycopodiaceae and Selaginellaceae [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009
This work is part of a series of studies accomplishing the lycophytes and monilophytes from Caxiuanã National Forest, which encloses ca. 200,000 ha of terra firme forest, periodically flooded forests (várzea and igapó forest), savannoid vegetation and ...
Marcio Roberto Pietrobom   +5 more
doaj  

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

Onshore Wind Energy Development Causes Localized but Lasting Shifts in Plant Community Composition and Function

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
The effects of wind power plants on surrounding vegetation remain poorly understood. Vegetation surveys at three Norwegian wind power plants commissioned 4, 12, and 19 years ago showed that roads caused shifts in plant functional strategies toward species with ruderal strategies.
Lukas Seifert   +5 more
wiley   +1 more source

A Novel Way for Propagation of Huperzia squarrosa (G. Forst.) Trev.

open access: yesNotulae Scientia Biologicae, 2012
Huperzia squarrosa (G. Forst.) Trev. is an endangered epiphytic fern ally with economical, traditional and horticultural interest. It posses various alkaloids like huperzine, huperzinine, lycoporine and carina-tumine which are responsible for its ...
Sanatombi Devi YUMKHAM   +1 more
doaj   +3 more sources

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