Results 41 to 50 of about 15,997 (255)

On the botanical history and nomenclature of the New World genus Piscidia (Fabaceae)

open access: yesNordic Journal of Botany, EarlyView.
Piscidia L. (Fabaceae) is a New World genus with nine recognized taxa (seven species and two varieties). The previous nomenclatural revisions, made in 1910 and in 1969, are revisited here. The names Derris grandifolia Heyde & Lux ex Donn.Sm. and P. cubensis Urb. required step II lectotypifications, with an epitype for the latter name.
Camila Sánchez‐ Vega   +4 more
wiley   +1 more source

Biologia floral e sistema de reprodução de Merostachys riedeliana (Poaceae: Bambusoideae) [PDF]

open access: yesRevista Brasileira de Botânica, 2001
Merostachys riedeliana Rupr. e uma especie monocarpica com floracao ciclica e muito frequente em sub-bosques de fragmentos florestais do sul do estado de Minas Gerais, Brasil. Sua biologia floral e seu sistema de reproducao foram estudados e comparados com os de outros bambus.
GUILHERME, FREDERICO AUGUSTO G.   +1 more
openaire   +4 more sources

Assessing ChatGPT for taxonomic and floristic studies

open access: yesNordic Journal of Botany, EarlyView.
The advancement of biological sciences has long been closely linked to technological progress. ChatGPT, a generative artificial intelligence chatbot capable of producing human‐like conversational responses, has recently attracted attention as a potential support tool for scientific research.
Mykyta Peregrym   +7 more
wiley   +1 more source

Morphometry, floral resources and efficiency of natural and artificial pollination in fruit quality in cultivars of sour passion fruit

open access: yesRevista Brasileira de Fruticultura, 2018
This study aimed to provide information on the biology and floral resources, stigmatic receptivity and viability of pollen grains during rainy season and dry season, and to evaluate the efficiency of natural and artificial pollination on quality of ...
Laís Alves Lage   +5 more
doaj   +1 more source

Ecologia da polinização do maracujá-amarelo, na região do Vale do Submédio São Francisco. [PDF]

open access: yes, 2019
Este estudo descreve aspectos da biologia floral e sistema reprodutivo de Passiflora edulis f.flavicarpa (Passifloraceae), incluindo os padrões de forrageio e comportamento dos visitantes ...
FEITOZA, E. de A.   +5 more
core  

AIP1 is a novel Agenet/Tudor domain protein from Arabidopsis that interacts with regulators of DNA replication, transcription and chromatin remodeling [PDF]

open access: yes, 2015
Background: DNA replication and transcription are dynamic processes regulating plant development that are dependent on the chromatin accessibility. Proteins belonging to the Agenet/Tudor domain family are known as histone modification "readers" and ...
Barroso-Neto, Ito Liberato   +9 more
core   +3 more sources

Floral resource diversity drives spatiotemporal variation in plant–pollinator network structure

open access: yesOikos, EarlyView.
Mechanisms underlying community assembly, including those related to species interactions, vary across space and time. Plant–pollinator networks exemplify these dynamics, where link rewiring and turnover mediate adaptations to environmental changes. Bees rely on diverse floral resources (e.g.
Caio S. Ballarin   +3 more
wiley   +1 more source

Biología floral de Mammillaria huitzilopochtli, una especie rara que habita acantilados

open access: yesBotan‪ical Sciences, 2013
La producción de semillas y el reclutamiento en las especies dependen en parte de factores reproductivos, tales como el comportamiento floral, la fenología de la floración, la producción de gametos y néctar, los sistemas de cruzamiento y de apareamiento,
Alejandro Flores-Martínez   +3 more
doaj   +1 more source

Seed co‐occurrence caused by shared frugivores leaves a long‐lasting signal in the spatial co‐occurrence among plants

open access: yesOikos, EarlyView.
By dispersing seeds, frugivorous animals affect spatial co‐occurrence of plants, ultimately influencing plant community dynamics. Frugivorous animals are intrinsically involved in plant community dynamics, by dispersing seeds of fleshy‐fruited plants and influencing their spatial co‐occurrence.
Antonio J. Perea   +8 more
wiley   +1 more source

Biologia floral da Bracatinga (Mimosa scabrella Benth.). [PDF]

open access: yes, 2014
bitstream/item/101267/1/PA-1983-Rotta-BiologiaFloral ...
IEDE, E. T., KUNIYOSHI, Y. S., ROTTA, E.
core  

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