Results 21 to 30 of about 5,393 (199)

In vitro establishment of Handroanthus heptaphyllus nodal segments

open access: yesBiotecnología Vegetal, 2020
Micropropagation could be used as a viable alternative in the mass production of Handroanthus heptaphyllus (Vell.) Mattos (white lapacho). The objective of the present work was to establish in vitro of nodal segments of H. heptaphyllus.
Maura Isabel Díaz Lezcano   +3 more
doaj   +1 more source

Tiny Patch, Big Value: A Small Dry Forest Patch Supports Wildlife Conservation in Guanacaste, Costa Rica. [PDF]

open access: yesEcol Evol
This study highlights the biodiversity value of the Murren Reserve, a small tropical dry forest patch in Guanacaste, Costa Rica. Using camera traps and opportunistic observations, researchers documented 32 wildlife species, including federally endangered species like the ocelot (Leopardus pardalis) and puma (Puma concolor), as well as 73 plant species.
Proctor TL   +5 more
europepmc   +2 more sources

Evaluation of the process of reabilitation of a stretch of Riparian forest in Itapemirim river watershed - ES [PDF]

open access: yes, 2010
Este estudo foi realizado em uma área de floresta ciliar em processo de recuperação mediante reabilitação.A área de estudo está localizada na sub-bacia hidrográfica do rio Itapemirim, no Município de Alegre, ES, Brasil.A ocupação e uso do solo antes da ...
AZEVEDO C. P.   +63 more
core   +3 more sources

Caracterização das espécies utilizadas na arborização urbana em Silveira Martins, RS

open access: yesOrnamental Horticulture, 2011
O presente trabalho foi desenvolvido na região da Quarta Colônia, município de Silveira Martins (RS). O objetivo foi fazer um inventário quali-quantitativo das espécies arbóreas, arbustivas e de palmeiras utilizadas na arborização urbana do município ...
Fernanda Alice Antonello Londero Backes   +5 more
doaj   +1 more source

Self-sterility in the hexaploid Handroanthus serratifolius (Bignoniaceae), the national flower of Brazil

open access: yesActa Botânica Brasílica, 2013
Polyploidization is common among angiosperms and might induce typically allogamous plants to become autogamous (self-compatible, relying on sexual self-fertilization) or apomictic (achieving asexual reproduction through seeds).
Mariana Ferreira Alves   +3 more
doaj   +1 more source

Physiological Potential of Seeds of Handroanthus spongiosus (Rizzini) S. Grose (Bignoniaceae) Determined by the Tetrazolium Test

open access: yesSeeds, 2023
Tetrazolium test (TZT) can quickly evaluate in detail the viability and vigor of seeds. This study aimed to determine the optimal conditions for conducting the TZT on seeds of Handroanthus spongiosus.
Jailton de Jesus Silva   +4 more
doaj   +1 more source

Morpho-physiological and biochemical mechanisms of copper tolerance in Handroanthus heptaphyllus [PDF]

open access: yesCiência e Agrotecnologia, 2023
Copper (Cu)-contaminated soils are becoming more common, and phytoremediation is an effective strategy for reducing the negative effects of Cu on soils.
Caroline Castro Kuinchtner   +5 more
doaj   +1 more source

Characterization of microsatellites identified by next-generation sequencing in the neotropical tree Handroanthus billbergii (Bignoniaceae) [PDF]

open access: yes, 2016
Premise of the study: We developed microsatellite (simple sequence repeat [SSR]) markers in the Neotropical tree Handroanthus billbergii (Bignoniaceae), to be applied in assessment of genetic diversity in this species as a reference for inferring the ...
Argout, Xavier   +4 more
core   +1 more source

Two new species of Handroanthus Mattos (Bignoniaceae) from the state of Bahia, Brazil Duas novas espécies de Handroanthus Mattos (Bignoniaceae) para o estado da Bahia, Brasil

open access: yesActa Botânica Brasílica, 2012
Two new species of Handroanthus Mattos (Bignoniaceae), endemic to Semideciduous Seasonal Forest of Bahia, are here described as H. diamantinensis and H. parviflorus.
Fabio da Silva do Espírito Santo   +2 more
doaj   +1 more source

Seasonal forests and ecotone areas in the state of Tocantins, Brazil : structure, classification and guidelines for conservation [PDF]

open access: yes, 2013
O objetivo deste estudo foi descrever a riqueza, estrutura e diversidade de espécies arbóreas em áreas de Floresta Estacional e ecótono (Floresta Estacional/Floresta Ombrófila) no estado do Tocantins, buscando subsídios para a conservação, manejo ...
Damasco, Gabriel   +6 more
core   +1 more source

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