Results 21 to 30 of about 8,118 (270)

Host niche may determine disease-driven extinction risk. [PDF]

open access: yesPLoS ONE, 2017
The fungal pathogen Batrachochytrium dendrobatidis (Bd) drives declines and extinctions in amphibian communities. However, not all regions and species are equally affected.
Mark Blooi   +9 more
doaj   +1 more source

Impact of saline solution on growth and photosystem II during in vitro cultivation of Bromelia antiacantha (Bromeliaceae)

open access: yesRodriguésia, 2021
In vitro cultivation is a technique with wide application for micropropagation. However, each species has specific mineral needs for this type of cultivation.
Rosiane Cipriano   +4 more
doaj   +1 more source

Canalized to heat, plastic to cold: adaptive coordination of leaf and seed strategies in populations spanning an elevational gradient. [PDF]

open access: yesNew Phytol
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Chaves CJN   +17 more
europepmc   +2 more sources

Nutrients uptake by silver vase bromeliad roots

open access: yesOrnamental Horticulture, 2022
The bromeliads are desirable vase plants because of the flowering bract and the usually large, bold, colored and exotic format of the leaves that forms a cistern.
Jorge Luiz Marx Young   +4 more
doaj   +1 more source

Zinc and selenium as modulating factors of the anatomy and physiology of Billbergia zebrina (Bromeliaceae) during in vitro culture

open access: yesPhotosynthetica, 2020
Deleterious effects induced by high zinc (Zn) concentrations can be alleviated with selenium (Se) co-exposure. Therefore, we analyzed the morphophysiological changes of Billbergia zebrina in response to Zn and Se co-exposure.
J.P.R. MARTINS   +5 more
doaj   +1 more source

Food-web structure in relation to environmental gradients and predator-prey ratios in tank-bromeliad ecosystems [PDF]

open access: yes, 2013
Little is known of how linkage patterns between species change along environmental gradients. The small, spatially discrete food webs inhabiting tank-bromeliads provide an excellent opportunity to analyse patterns of community diversity and food-web ...
A Compin   +46 more
core   +5 more sources

Nest Site Selection during Colony Relocation in Yucatan Peninsula Populations of the Ponerine Ants Neoponera villosa (Hymenoptera: Formicidae)

open access: yesInsects, 2020
In the Yucatan Peninsula, the ponerine ant Neoponera villosa nests almost exclusively in tank bromeliads, Aechmea bracteata. In this study, we aimed to determine the factors influencing nest site selection during nest relocation which is regularly ...
Franklin H. Rocha   +4 more
doaj   +1 more source

Taxonomic redescription and biological notes on Diaugia angusta (Diptera, Tachinidae): parasitoid of the palm boring weevils Metamasius ensirostris and M. hemipterus (Coleoptera, Dryophthoridae) [PDF]

open access: yes, 2011
Diaugia angusta Perty, 1833 is a Neotropical species of Tachinidae (Diptera) reported here as a parasitoid of Metamasius ensirostris (Germar, 1824) and M. hemipterus (Linnaeus, 1758) (Coleoptera: Dryophthoridae) in Brazil.
Nihei, Silvio, Pavarini, Ronaldo
core   +3 more sources

Arboreal frogs, tank bromeliads and disturbed seasonal tropical forest [PDF]

open access: yes, 2003
We investigated the relationship between arboreal frogs, tank bromeliads and landscape transformation in tropical forests of southeastern Campeche, Mexico. We surveyed frogs in six distinct habitats: slash and burn agriculture, seasonally flooded forest (
Augustine, Justine   +3 more
core   +2 more sources

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