Results 51 to 60 of about 2,977 (215)

Reduction of Hexavalent Chromium by Stenotrophomonas and Bacillus

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Stenotrophomonas and Bacillus remove toxic hexavalent chromium via enzymatic reduction and non‐enzymatic mechanisms. Reductases (e.g., ChrR, HhuH, YhdA, NfrA, Bcr005, NitR, AzoR) use NAD(P)H to convert Cr(VI) to the less toxic Cr(III). ABSTRACT Hexavalent chromium [Cr(VI)] is a widespread environmental pollutant, posing a significant health risk to ...
Ahmad Fadhlullah Husaini   +4 more
wiley   +1 more source

Chemo-protective effect of aqueous extract of the resurrection plant Selaginella involvens (Sw.) Spring on UV-tolerance during spore germination of Pteris argyraea T. Moore [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2011
The present study was aimed to know the effect of aqueous extracts of the resurrection plant, Selaginella involvens (Sw.) Spring on spore germination in Pteris argyraea T. Moore and also to know the ameliorating effect of the extracts on UV-Stress during
Sathiyakumar C.   +2 more
doaj  

Pteris pteridioides Ballard

open access: yes, 2022
Pteris pteridioides (Hook.) Ballard — Habit: Fern. Habitat: LMWF; up to 2 600 m. Distribution: II. Voucher: Chogoria Track, Alt. 2 344 m, 7 Mar. 2009, Kirika et al. KMK67 (EA). References: Bussmann (1993, 1994), Bussmann & Beck (1995a, 1998), Agnew (2013).
Zhou, Ya-Dong   +3 more
openaire   +2 more sources

Pteris platylata Christenh. 2011, nom. nov. [PDF]

open access: yes, 2011
Pteris platylata Christenh., nom. nov. Basionym: Platyzoma latum Desvaux (1827: 199), non Pteris lata Kaulf.Published as part of Christenhusz, Maarten J.
Zhang, Xian-Chun   +2 more
core   +1 more source

IUCN Red List Regional Assessment of the Flora of Niue Utilising Indigenous Local Knowledge and Botanical Information

open access: yesJournal of the Royal Society of New Zealand, Volume 56, Issue 2, April 2026.
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan   +2 more
wiley   +1 more source

Potencial alelopático de espécies de Pteridaceae (Pteridophyta) Allelopathic potential of species of Pteridaceae (Pteridophyta)

open access: yesActa Botânica Brasílica, 2004
As pteridófitas exibem forte mecanismo de dominância nas áreas onde crescem, formando associações quase que puras, onde apenas poucas espécies coexistem.
Marize Terezinha Lopes Pereira Peres   +3 more
doaj   +1 more source

Adjacent Forests Enhance Spontaneous Revegetation and Phylogenetic Similarity on Mountainous Roadside Slopes: Implications for Ecological Restoration and Forest Edge Management

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
The native‐dominated vegetation on roadside slopes primarily originates from adjacent forests, with long‐distance dispersal traits enhancing spontaneous colonization in these disturbed environments. The species composition and phylogenetic similarity between slope and forest communities are significantly influenced by the adjacent forests (species ...
Kun‐Rong Qin   +5 more
wiley   +1 more source

Pteris buchananii Sim

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

Adaptive Significance of Nickel Hyperaccumulation by Plants

open access: yesEcological Research, Volume 41, Issue 2, March 2026.
Metal hyperaccumulation may enhance plant fitness through multiple, non‐exclusive mechanisms, including elemental defense against herbivores and pathogens, altered pollinator interactions, and increased reproductive performance in metal‐rich soils. Metals may also affect plant–plant interactions via elemental allelopathy and improve stress tolerance ...
Molly E. Waddington   +2 more
wiley   +1 more source

Role of plant growth promoting rhizobacteria on Pteris vittata L as a potential hyperaccumulator plant for gold phytomining agent

open access: yesJournal of Degraded and Mining Lands Management
Gold phytomining is the extraction of gold from the soil by harvesting specially selected hyperaccumulator plants. One of the potential plant species as a gold hyperaccumulator at the Ratatotok site, North Sulawesi, Indonesia, is Pteris vitata L ...
Tien Aminatun   +4 more
doaj   +1 more source

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