Results 41 to 50 of about 2,216 (171)

The algal homolog of the plant CER1 and CER3 proteins is a bifunctional hydrocarbon‐forming enzyme

open access: yesNew Phytologist, EarlyView.
Schematic representation of the proposed reactions carried out by a CER1/3 protein from green algae. CoA, coenzyme A; CTD, C‐terminal domain; Cys, catalytic cysteine of C‐terminal domain; His, catalytic histidines of N‐terminal domain; NTD, N‐terminal domain.
Ángel Baca‐Porcel   +9 more
wiley   +1 more source

Diversidade epifítica da flora montana de samambaias e licófitas do Parque Nacional do Itatiaia, Brasil

open access: yesRodriguésia
Resumo O Parque Nacional do Itatiaia está localizado no sudeste do Brasil, na parte mais elevada da Serra da Mantiqueira. Uma extensa área do Parque é coberta por Floresta Ombrófila Densa Montana, sendo extremamente rica em espécies epifíticas.
Thiago Vieira Costa   +2 more
doaj   +1 more source

CNGCs in Marchantia paleacea uncouple arbuscular mycorrhizal symbiosis and rhizoid development

open access: yesNew Phytologist, EarlyView.
Rhizoid growth and AM fungal infection are uncoupled. Summary In Marchantia paleacea, MpaDMI1‐dependent nuclear Ca2+ oscillations are essential for arbuscular mycorrhizal (AM) fungal colonisation, indicating that endosymbiosis‐mediated nuclear Ca2+ signalling is a conserved feature of land plant–AM symbiosis.
Anson Ho Ching Lam   +3 more
wiley   +1 more source

Conserved symbiosis‐associated genes in the cycad Encephalartos natalensis suggest co‐option for cyanobacterial symbiosis

open access: yesNew Phytologist, EarlyView.
The heterocyst‐rich Encephalartos natalensis cyanobacterial zone in coralloid root suggests co‐option of conserved symbiosis‐associated genes. This figure was created in BioRender (BioRender.com/https://BioRender.com/n3qveqc). Summary Plant‐cyanobacterial symbioses have evolved independently at least four times across land plants, yet their underlying ...
Cassandra Schoeman   +6 more
wiley   +1 more source

“On a tree”, “terrestrial”, or “on the rocks”? Habit diversity in the megadiverse genus Peperomia

open access: yesPlant Biology, EarlyView.
The plasticity of a large proportion of Peperomia species to occupy multiple types of microhabitats is not well documented due to the typically rigid categorization of habitat use. Therefore, the numerical approach presented is methodologically innovative to advance ecological data integration to provide a more realistic visualization of the habitat ...
J. Y. L. Tay, G. Zotz, M.‐S. Samain
wiley   +1 more source

Lycophyta da borda oeste do Pantanal, Mato Grosso do Sul, Brasil Lycophyta from the western Pantanal, Mato Grosso do Sul State, Brazil

open access: yesActa Botânica Brasílica, 2009
Este trabalho apresenta o tratamento taxonômico para as espécies de Lycophyta da região da borda oeste do Pantanal sul-matogrossense. Duas famílias estão presentes na área, Lycopodiaceae e Selaginellaceae, com cinco e seis espécies respectivamente.
Elton Luis Monteiro de Assis   +1 more
doaj   +1 more source

Plants synthesize ergothioneine, showing a link to abiotic stress

open access: yesPlant Biology, EarlyView.
Various plants possess ergothioneine biosynthetic genes and can synthesize this antioxidant, where increased EGT levels under abiotic stress conditions indicate protective functions. Abstract Ergothioneine (EGT) is a sulphur‐containing histidine derivative and a potent antioxidant that exhibits beneficial effects on human health.
C. Kock   +3 more
wiley   +1 more source

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1238-1255, July 2026.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

Selaginella pectopuellensis (Selaginellaceae, Lycopodiophyta): a new species from Serra do Peito-de-Moça, Bahia, Brazil, with comments on the taxonomy of the species reported in the country

open access: yesBoletín de la Sociedad Argentina de Botánica
Background and aims: Our research on neotropical Selaginella led us to examine a collection from the Atlantic Forest of Serra do Peito-de-Moça, Bahia, Brazil, initially determined as S.
Iván A. Valdespino   +3 more
doaj   +1 more source

Biogeographic analysis of ferns and lycophytes in Oaxaca: A Mexican beta-diverse area

open access: yesBotan‪ical Sciences, 2021
Background: Spatial patterns related to richness and endemism of Mexican ferns and lycophytes are not well known, particularly in highly biodiverse areas; among these, Oaxaca is considered a highly biodiverse Mexican state.
Raúl Contreras-Medina   +5 more
doaj   +1 more source

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