Results 51 to 60 of about 9,903 (211)

Palynotaxonomy of Brazilian species of Passifloraceae sensu stricto [PDF]

open access: yesActa Botânica Brasílica, 2019
This study aims to expand knowledge of the pollen morphology of Passifloraceae and contribute to the taxonomic delimitation of the group by morphologically characterizing pollen grains of species that occur in the Brazilian state of Bahia.
Rita de Cássia Matos dos Santos Araújo   +5 more
doaj   +1 more source

First results from diversity mapping of Passiflora (Passifloraceae) and Vasconcellea (Caricaceae) in the Colombian coffee growing zone [PDF]

open access: yes, 2005
The Colombian coffee-growing zone is one of the eco-climatic areas undergoing major impact of human activities in Colombia. It roughly corresponds to the 1000- 2000 m altitudinal range along the Cordilleras, where agriculture is principally based on ...
Caetano, Creuci Maria   +6 more
core  

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

Rediscovery of Passiflora danielii Killip, 1960 (subgenus Passiflora): a threatened narrow endemic species of Colombia [PDF]

open access: yes, 2015
Passiflora danielii, an endemic species to Colombia, which is threatened, was rediscovered in the Department of Antioquia, where it has not been reported since 1938. The species was only known from the type locality (Municipality of Cocorná).
Giraldo, Wilmer   +2 more
core   +2 more sources

FAMILIA PASSIFLORACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 2004
Familia de alrededor de 19 géneros con más de 700 especies, la mayor parte de las cuales corresponden a Passiflora, de las que 95% son americanas. Numerosos representantes de la familia tienen interés alimenticio, medicinal u ornamental. En la región de estudio sólo se registra el género Passiflora.
Jerzy Rzedowski   +1 more
openaire   +1 more source

Geographic Variation in the Pollination Biology of Passiflora lutea (Passifloraceae) [PDF]

open access: yes, 2008
Like most species of Passiflora, P. lutea is reported to produce one-day flowers with complicated floral movements and requires deposition of non-self pollen for fruit production. Medium sized bees are the most likely pollinators in central Texas.
Holland, J. Burks, Lanza, J.
core   +1 more source

Mechanisms of Action Involved in the In Vivo Gastroprotective Response of Fruits: A Systematic Review

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT Gastrointestinal diseases remain a significant global health concern, primarily due to the limitations of current pharmacological treatments, which often come with adverse side effects and high recurrence rates. This situation highlights the urgent need for safer and more effective alternatives.
Isabel Sousa Alcântara   +7 more
wiley   +1 more source

Cytogenetic studies in species of Passiflora subgenus Passiflora (Passifloraceae) [PDF]

open access: yes, 2013
Passiflora comprende alrededor de 525 especies con x = 9 ó 6. Se realizó un estudio citogenético de cuatro especies del subgénero Passiflora que crecen en la Argentina. Se utilizaron las técnicas de Giemsa, bandeo cromosómico fluorescente CMA/DAPI y FISH
Amela Garcia, Maria Teresa   +3 more
core   +1 more source

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Novelties in Passifloraceae from the Brazilian Amazon [PDF]

open access: yesCheck List, 2014
This paper presents new records of Passiflora L. from the Brazilian Amazon, contributing to the knowledge about the taxonomy and distribution of Passifloraceae in Brazil. The following species are reported for the first time: Passiflora garckei Mast.
Ana Koch   +2 more
doaj   +3 more sources

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