Results 51 to 60 of about 17,344 (254)

Climate Change Will Resize and Reshape Plant–Hummingbird Networks in the Atlantic Forest

open access: yesDiversity and Distributions, Volume 32, Issue 1, January 2026.
ABSTRACT Aim To assess how climate change could reshape plant–hummingbird interaction networks in the Atlantic Forest by predicting shifts in species co‐occurrence and evaluating changes in network structure. Location Atlantic Forest, South America.
Alejandro Restrepo‐González   +6 more
wiley   +1 more source

Morphoanatomy and ontogeny of fruit in Bromeliaceae species Morfoanatomia e ontogenia de fruto em espécies de Bromeliaceae

open access: yesActa Botânica Brasílica, 2010
This study aims to give an overall view of fruit structure in Bromeliaceae, since these studies are extremely scarce in this family, showing the morphology, anatomy and ontogeny of fruits of six species belonging to six different genera, representing ...
Natividad Ferreira Fagundes   +1 more
doaj   +1 more source

Phosphorylation of phosphoenolpyruvate carboxykinase in plants. Studies in plants with C4 photosynthesis and Crassulacean acid metabolism and in germinating seeds [PDF]

open access: yes, 1996
We have previously shown that phosphoenolpyruvate carboxykinase (PEPCK) is phosphorylated in vivo in the cotyledons of darkened cucumber seedlings and that phosphorylation is reversed by light [Walker and Leegood (1995) FEBS Lett. 362, 70–74].
Leegood, R.C., Walker, R.P.
core  

‘Dispersification’ of Agalinis (Orobanchaceae) Into South America Is Associated With Hummingbird Pollination and Perennial Life‐History Shifts

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Several mechanisms contribute to the plant biodiversity of the Neotropics, with the highlands of South America serving as important hotspots of diversity. In particular, the Brazilian highlands exhibit high biodiversity due to complex diversification dynamics and a mixture of contributions from different biomes.
Pedro H. Pezzi   +3 more
wiley   +1 more source

Metabólitos secundários da família bromeliaceae Secondary metabolites from bromeliaceae family

open access: yesQuímica Nova, 2009
This review describes aspects of the Bromeliaceae family dealing the traditional applications, biological activities and distribution of secondary metabolites in distinct subfamilies.
Liliana Maria Manetti   +2 more
doaj   +1 more source

Anatomía foliar en Bromeliaceae del Nordeste argentino y Paraguay [PDF]

open access: yes, 2010
Fueron estudiadas 31 especies de Bromeliaceae: 14 de la subfamilia Bromelioideae, 15 de Tillandsioideae y dos de Pitcairnioideae, con el fin de determinar las características anatómicas de sus hojas y la estructura y desarrollo de las escamas peltadas ...
Dervidueé, Fernando S.   +1 more
core   +1 more source

Ants mediate the structure of phytotelm communities in an ant-garden bromeliad [PDF]

open access: yes, 2010
The main theories explaining the biological diversity of rain forests often confer a limited understanding of the contribution of interspecific interactions to the observed patterns.
Alain Dejean   +6 more
core   +5 more sources

Molecular Identification of Yeasts Associated With Pineapple Fruit Collapse in the State of Alagoas, Brazil

open access: yesJournal of Phytopathology, Volume 174, Issue 1, January/February 2026.
ABSTRACT Pineapple (Ananas comosus) is a tropical fruit, native to South America, of major economic importance in Brazil. In a producing area of Alagoas State, fruits at different ripening stages exhibited liquid exudation from the peel surface, often accompanied by the formation of gas bubbles.
Kevison Romulo da Silva França   +8 more
wiley   +1 more source

Neither Host-specific nor Random: Vascular Epiphytes on Three Tree Species in a Panamanian Lowland Forest [PDF]

open access: yes, 2017
• Background and Aims A possible role of host tree identity in the structuring of vascular epiphyte communities has attracted scientific attention for decades.
LAUBE, STEFAN, ZOTZ, GERHARD
core  

Yes, we CAM! First evidence of CAM photosynthesis in a carnivorous plant

open access: yesPlant Biology, Volume 28, Issue 1, Page 272-281, January 2026.
Evidence for weak, facultative CAM is reported for the first time in a carnivorous plant, i.e., in Mexican representatives of Pinguicula (Lentibulariaceae). Abstract Crassulacean acid metabolism (CAM) is a photosynthetic adaptation enabling higher CO2 concentration close to Rubisco and increased water use efficiency.
N. J. Fleck   +4 more
wiley   +1 more source

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