Results 71 to 80 of about 2,344 (201)
Snow Cover and Vegetation Changes on a High‐Elevation High‐Latitude Mountain in NW Finland
We studied changes in snow cover, vegetation moisture content, vegetation greenness, and plant communities over the past 32 years in the Oroarctic region of NW Finland. We observed earlier snowmelt, drier June conditions, increased late‐summer greenness, and diverse shifts in plant communities, including an increase in overall vascular plant species ...
Inka Kuusisto +3 more
wiley +1 more source
Huperzia serrata (Thunb. ex Murray) Trevis. Distribution Heilongjiang Province: Dongning City, Hailin City, Shuangyashan City, Raohe County, Shangzhi City, Tahe County, Yichun City (Wang et al. 2011, Wang et al. 2022). Jilin Province: Línjiāng City, Antu County, Fusong County, Dunhua City, Changbai Korean Autonomous County, Ji'an City, Jingyu County ...
Sui, Yuzhu, Wang, Hongfeng
openaire +2 more sources
Esporogénesis, esporodermo y ornamentaciónde esporas maduras en Lycopodiaceae
Estudios sobre aspectos reproductivos, morfología y ultraestructura de las esporas de Lycopodiaceae no son abundantes en la literatura científica y constituyen información esencial para apoyar las relaciones taxonómicas y sistemáticas en el grupo. Con el
Edgar Javier Rincón Baron +4 more
doaj
Development of polymorphic simple sequence repeat markers in Huperzia serrata (Lycopodiaceae)
Premise The natural population size of Huperzia serrata (Lycopodiaceae) has dramatically decreased and the species has become endangered due to overexploitation. Here, we developed simple sequence repeat (SSR) markers for H.
Bin Guo +10 more
doaj +1 more source
Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley +1 more source
Traditional Chinese medicines and Alzheimer’s disease
Traditional Chinese medicines have been widely investigated for the treatment of Alzheimer’s disease (AD) because none of the current therapies—either the cholinesterase inhibitors or antagonist of N-methyl-d-aspartate receptors—has profound effects on ...
Tzong-Yuan Wu +2 more
doaj +1 more source
A taxonomic revision of Phlegmariurus Holub (Lycopodiaceae) from China
Plants of the lycophyte genus Phlegmariurus contain the chemical compound Huperzine A, the effective medicinal component treating Alzheimer's disease, thus with huge economic value.
Rihong JIANG +2 more
doaj +1 more source
Huperzia miyoshiana (Makino) Ching Distribution Heilongjiang Province: Harbin City, Ning'an City, Qiqihar City, Yichun City (Wang et al. 2022). Jilin Province: Linjiang City, Antu County, Fusong County, Changbai Korean Autonomous County, Jingyu County (Zhang and Kong 1998, Chinese Virtual Herbarium 2025, National Specimen Information Infrastructure ...
Sui, Yuzhu, Wang, Hongfeng
openaire +2 more sources
Huperzia saururus increases memory retention in rats
Huperzia saururus is reported in Argentinean popular medicine as a memory improver. Chemical studies have shown that the main constituents of the species are Lycopodium alkaloids. On the basis of this information, a purified alkaloid extract was obtained by alkaline extraction of the aerial parts.
Vallejo, Mariana Guadalupe +5 more
openaire +3 more sources
Schematic overview of the proposed neuromodulatory actions of linalool in Alzheimer's disease. Through multi‐target effects on oxidative stress, amyloid aggregation, GABAergic and glutamatergic signaling, linalool may restore excitatory/inhibitory balance.
Ilaria Piccialli +4 more
wiley +1 more source

