Results 11 to 20 of about 1,139 (170)

Drastic mycorrhizal community shifts in Sceptridium ferns during the generation transition from fully mycoheterotrophic gametophytes to photosynthetic sporophytes. [PDF]

open access: yesNew Phytol
Summary Many plant species experience a prolonged subterranean phase during which they rely entirely on mycorrhizal fungi for carbon. While this mycoheterotrophic strategy spans liverworts, lycophytes, and ferns, most empirical research has centered on angiosperms.
Suetsugu K   +5 more
europepmc   +2 more sources

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.
Tran Quang Hung, Manh Hung Tran
exaly   +3 more sources

Extended release huperzine for the treatment of idiopathic epilepsy in dogs – a Case Report [PDF]

open access: yesFrontiers in Veterinary Science
Huperzine is a naturally occurring alkaloid derived from the Chinese clubmoss Huperzia serrata. It is a potent acetylcholinesterase inhibitor, among other properties, and has demonstrated protection against induced seizures in a mouse model of Dravet’s ...
Kylie L. Grant, Sam N. Long
doaj   +2 more sources

The genusHuperzia(Lycopodiaceae) in the Azores and Madeira

open access: yesBotanical Journal of the Linnean Society, 2008
The taxonomy and nomenclature of the genus Huperzia Bernh. in the Azores and Madeira have been reviewed. Plants collected in the Azores and Madeira were characterized morphologically. The independence between two endemic species common to Madeira and the Azores Islands – Huperzia suberecta (Lowe) Tardieu and Huperzia dentata (Herter) Holub – is clearly
C Aguiar   +2 more
exaly   +2 more sources

Licófitas ocorrentes na Floresta Nacional de Caxiuanã, estado do Pará, Brasil: Lycopodiaceae e Selaginellaceae

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009
Este trabalho faz parte de uma série de estudos realizada com as licófitas e monilófitas da Floresta Nacional de Caxiuanã, a qual abrange cerca de 200.000 ha, composta especialmente por floresta de terra firme, florestas inundáveis (várzea e igapó ...
Marcio Roberto Pietrobom   +5 more
doaj   +1 more source

Floras of the Archatinskoe and Chernovinskoe Forestries of the Katon-Karagay State National Nature Park (the Republic of Kazakhstan) [PDF]

open access: yesActa Biologica Sibirica, 2020
Synopses of vascular plant species and subspecies, registered in two forestries of the Katon-Karagay State National Nature Park (the Republic of Kazakhstan) are presented. A total of 393 species/subspecies were registered in the Archatinskoe Forestry and
Igor A. Artemov
doaj   +3 more sources

Huperzia ophioglossoides Rothm.

open access: yes, 2022
Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp.
Zhou, Ya-Dong   +3 more
openaire   +2 more sources

Potent effects of alkaloid-rich extract from Huperzia selago against sodium nitroprusside-evoked PC12 cells damage via attenuation of oxidative stress and apoptosis

open access: yesFolia Neuropathologica, 2016
Imbalance between production and scavenging of free radicals and other reactive oxygen species (ROS) is a component of many diseases, but it is especially important in aging-related diseases of the central nervous system.
Anna Magdalena Lenkiewicz   +7 more
doaj   +1 more source

The complete chloroplast genome sequence of Huperzia javanica (sw.) C. Y. Yang in Lycopodiaceae

open access: yesMitochondrial DNA. Part B. Resources, 2017
Huperzia javanica (Sw.) C. Y. Yang is a valuable medical herb used for treating Alzheimer’s disease. Here, we described the complete chloroplast genome of H. javanica using Illumina paired-end sequencing. The total genome length is 154,415 bp, containing
Hong-rui Zhang   +3 more
doaj   +1 more source

Lycopodiaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
Esta familia es reconocida en el Perú con tres géneros y 65 especies (Øllgaard, 1994; Smith et al., 2005). Solamente el género Huperzia incluye siete endemismos para la flora peruana.
Blanca León
doaj   +1 more source

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