Results 81 to 90 of about 4,414 (154)

How to Identify Rare and Endangered Ferns and Fern Allies [PDF]

open access: yes, 2008
Identification of rare and endangered plant species is the first requirement for any conservation programme. The IUCN guideline is the only available method to identify the rare and endangered species and it requires vast data on the wild population of ...
Benniamin, A.   +2 more
core   +1 more source

Soil fungal and bacterial communities reflect differently tundra vegetation state transitions and soil physico‐chemical properties

open access: yesNew Phytologist, Volume 243, Issue 1, Page 407-422, July 2024.
Summary Strong disturbances may induce ecosystem transitions into new alternative states that sustain through plant–soil interactions, such as the transition of dwarf shrub‐dominated into graminoid‐dominated vegetation by herbivory in tundra. Little evidence exists on soil microbial communities in alternative states, and along the slow process of ...
Karoliina Huusko   +3 more
wiley   +1 more source

New localities of rare and interesting plant species in the southern part of the Kujawy Region [PDF]

open access: yes, 1992
In the present paper a list of 4 species of mosses and 38 rare species of vascular plants from the southern part of the Kujawy region is given.Zadanie pt.
Kucharski, Leszek, Samosiej, Ludwik
core  

Insights into U‐to‐C RNA editing from the lycophyte Phylloglossum drummondii

open access: yesThe Plant Journal, Volume 119, Issue 1, Page 445-459, July 2024.
Significance Statement U‐to‐C RNA editing is only found in plants, and within plants, only in some hornworts, lycophytes and ferns. The unusual lycophyte Phylloglossum drummondii contains four U‐to‐C editing sites that can be matched with four putative U‐to‐C editing enzymes, making it a useful model for the study of this uncommon process.
Farley M. Kwok van der Giezen   +5 more
wiley   +1 more source

Current state of the epilepsy drug and device pipeline

open access: yesEpilepsia, Volume 65, Issue 4, Page 833-845, April 2024.
Abstract The field of epilepsy has undergone substantial advances as we develop novel drugs and devices. Yet considerable challenges remain in developing broadly effective, well‐tolerated treatments, but also precision treatments for rare epilepsies and seizure‐monitoring devices.
Samuel W. Terman   +7 more
wiley   +1 more source

Cloning and analysis of 1-hydroxy-2-methyl-2-(E)-butenyl-4-diphosphate reductase genes HsHDR1 and HsHDR2 in Huperzia serrate

open access: yesActa Pharmaceutica Sinica B, 2015
We cloned and analyzed the two genes of the 1-hydroxy-2-methyl-2-(E)-butenyl-4-diphosphate reductase (HDR) gene family from Huperzia serrate. The two transcripts coding HDR, named HsHDR1 and HsHDR2, were discovered in the transcriptome dataset of H ...
Haizhou Lv   +8 more
doaj   +1 more source

Phylogeny and evolutionary history of glycogen synthase kinase 3/SHAGGY-like kinase genes in land plants [PDF]

open access: yes, 2013
Background: GSK3 (glycogen synthase kinase 3) genes encode signal transduction proteins with roles in a variety of biological processes in eukaryotes.
André S Chanderbali   +4 more
core   +2 more sources

Antiprotozoal activity and cytotoxicity of Lycopodium clavatum and Lycopodium complanatum subsp. chamaecyparissus extracts [PDF]

open access: yes, 2013
Objective: the aim of this study is to investigate the in vitro antioxidant activity, the total phenol and flavonoid content and the possible protective effects of commercial propolis on gentamicin-induced nephrotoxicity in rabbits.
Brun, Reto   +5 more
core   +1 more source

PTERIDÓFITOS DE COLOMBIA I. COMPOSICIÓN Y DISTRIBUCIÓN DE LAS LYCOPODIACEAE

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
La familia Lycopodiaceae en Colombia está representada por tres géneros y 55 especies. Huperzia es el más diverso con 42 especies. mientras que Lycopodiella y Lycopodium poseen 9 y 4 respectivamente.
María Teresa Murillo-Pulido   +1 more
doaj   +1 more source

Los Pteridófitos de un bosque subandino en el municipio de Albán, Cundinamarca (Colombia)

open access: yesActa Biológica Colombiana, 2004
Se presenta el tratamiento taxonómico de los helechos y plantas afines de un bosque subandino localizado en el municipio de Albán, al occidente de Cundinamarca, entre 1.900 y 2.100 m de altitud.
Luz Amparo Triana Moreno   +1 more
doaj  

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