Results 1 to 10 of about 1,254 (198)

Leaf Epidermis of the Rheophyte Dyckia brevifolia Baker (Bromeliaceae) [PDF]

open access: yesThe Scientific World Journal, 2013
Some species of Dyckia Schult. f., including Dyckia brevifolia Baker, are rheophytes that live in the fast-moving water currents of streams and rivers which are subject to frequent flooding, but also period of low water.
Ghislaine Maria Lobo   +4 more
doaj   +6 more sources

Genomic characterization of repetitive DNA and transposable elements in Dyckia (Pitcairnioideae) species [PDF]

open access: yesBMC Research Notes
Objective Repetitive DNA comprises the majority of nuclear genomes in eukaryotes and is critical for genome stability, gene regulation and evolutionary innovation. Yet, most genomic surveys focus on lowcopy regions, leaving repeats underexplored.
João Victor da Silva Rabelo-Araujo   +6 more
doaj   +4 more sources

Optimizing seedling production for the conservation of the threatened Dyckia rariflora (Bromeliaceae) [PDF]

open access: yesBMC Research Notes
Objectives In vitro seed propagation can enhance plant species growth and enable the rapid production of seedlings while preserving genetic variability.
Giselly Mota da Silva   +6 more
doaj   +5 more sources

Phylogeny, structural patterns, and polymorphisms in Dyckia spp. from the Espinhaço mountain range based on complete chloroplast genome [PDF]

open access: yesFrontiers in Plant Science
Dyckia spp. are xeromorphic bromeliads, with diversity centered in the ferruginous rocky outcrops of the Espinhaço mountain Range in Brazilian tropical savana.
João Victor Da Silva Rabelo-Araujo   +8 more
doaj   +3 more sources

Endosperm development in Dyckia pseudococcinea (Pitcairnioideae - Bromeliaceae) [PDF]

open access: yesRodriguésia, 2021
Dyckia pseudococcinea is a threatened species endemic to the restingas of the Atlantic Forest, an area under strong anthropic impact. From the perspective of conservation, plant embryology is interesting by the variety of approaches for in vitro culture ...
Simone Petrucci Mendes   +2 more
doaj   +6 more sources

Potencial fisiológico de sementes de bromélias Dyckia sp. sob diferentes temperaturas

open access: yesSemina: Ciências Agrárias, 2021
As bromélias vêm ganhando espaço no cenário econômico em função principalmente do uso como plantas ornamentais. Bromélias do gênero Dyckia sp., apresentam morfologia diferenciada e, por isso, possuem relevância neste mercado, no entanto, algumas espécies
Verônica Pellizzaro Moresco   +4 more
doaj   +5 more sources

Could leaf morphoanatomy characters help in the delimitation of Dyckia selloa complex? [PDF]

open access: yesActa Botânica Brasílica, 2023
Among species of the genus Dyckia Schult. & Schult. f. there are 13 endemic species of the Brazilian states of Rio Grande do Sul and Santa Catarina informally treated as the Dyckia selloa complex.
Juliana Troleis   +3 more
doaj   +2 more sources

Demographic structure of clonal, endemic, and endangered rheophyte bromeliad Dyckia ibiramensis: asexual vs sexual reproduction

open access: yesRodriguésia, 2021
In southern Brazil some species of Dyckia genus occur as rheophytes. Dyckia ibiramensis is an endemic bromeliad that occurs in discrete patches of the rocky banks along Itajaí do Norte River, Santa Catarina state.
Juliana Marcia Rogalski   +3 more
doaj   +2 more sources

Plant Reproductive Success Mediated by Nectar Offered to Pollinators and Defensive Ants in Terrestrial Bromeliaceae [PDF]

open access: yesPlants
Most plants produce floral nectar to attract pollinators that impact pollination and seed production; some of them also secrete extrafloral nectar harvested by insects that may influence the plant reproductive success.
Carolina Torres   +3 more
doaj   +2 more sources

Cultivable bacterial diversity associated with bromeliad roots from ironstone outcrops in central Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2020
Studies on the bacterial diversity associated with wild plants are rare, especially on those that grow in association with bromeliads. In the present study, we isolated and identified epiphytic and endophytic bacteria from the roots of the bromeliads ...
T. F. C. Viana   +7 more
doaj   +5 more sources

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