Results 1 to 10 of about 1,780 (141)

Aspectos da ultra-estrutura do pólen de Passiflora coccinea Aubl. (Passifloraceae) [PDF]

open access: yesActa Amazonica, 1977
Resumo Os grãos de pólen da espécie Passiflora coccinea Aubl. (Passifloraceae) apresentam uma exina complexa, largamente reticulada. Por meio de micrografias eletrônicas, foram identificadas as camadas constituintes da exina e também diferentes ...
Léa Maria Medeiros Carreira
doaj   +3 more sources

Towards the cosmetic application of Passiflora coccinea (Aubl.): antioxidant activity and photo protective capacity of the methanolic and glycolic leaf extracts [PDF]

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2020
The present study aimed at the evaluation of Passiflora coccinea (Aubl.) antioxidant and photo protective in vitro activities, looking forward to their application as antiaging or sunscreen agents in cosmetic formulations.
Gisláine Correa da Silva   +2 more
doaj   +4 more sources

Effect of nectar secretion rate on pollination success of Passiflora coccinea (Passifloraceae) in the Central Amazon [PDF]

open access: yesBrazilian Journal of Biology, 2006
The pollination of Passiflora coccinea by the hummingbird Phaethornis superciliosus was studied in Central Amazon, Brazil. We hypothesized that a greater nectar secretion rate (NSR) increases the pollination success of single flowers through Ph ...
E. Fischer, I. R. Leal
doaj   +4 more sources

Biologia da polinização e sistema reprodutivo de Passiflora coccinea Aubl. Em Manaus, Amazonas, Brasil1 [PDF]

open access: yesActa Amazonica, 2002
Foi estudada a biologia da polinização e o sistema reprodutivo de Passiflora coccinea uma Passifloraceae comum na região Amazônica, conhecida popularmente por maracujá-poranga ou tomé-assu.
Eliana Fernandez STORTI
doaj   +5 more sources

TRES NUEVAS ESPECIES DEL SUBGÉNERO DISTEPHANA (JUSS) KILIPP (PASSIFLORACEAE) PARA RONDÔNIA, BRASIL Especies del Subgénero Distephana para Rondônia

open access: yesRevista de Investigaciones Universidad del Quindío, 2010
Se describen tres nuevas especies del subgénero Distephana (género Passiflora) para el Estado de Rondônia, amazonia brasileña: Passiflora glandulosa Cav, P. tholozanii Sacco e P. vitifolia Kunth. Estas, sumándose a las anteriormente descritas P. coccinea
Diego Geraldo Caetano-Nunes   +2 more
doaj   +2 more sources

Anthocyanins and Anthocyanin Biosynthesis Gene Expression in Passiflora Flower Corona Filaments [PDF]

open access: yesPlants
The diversity in anthocyanin flower pigmentation is vital in the ornamental plant market. To understand the regulation of the corona filament pigmentation of the Passiflora flower, we investigated the anthocyanin profiles of five distinct species (P ...
Eliana Nutricati   +6 more
doaj   +2 more sources

Floral scent of brazilian Passiflora: five species analised by dynamic headspace

open access: yesAnais da Academia Brasileira de Ciências, 2016
This study describes for the first time the chemical composition and olfactive description of floral scent from Brazilian Passiflora (Passiflora edulis Sim, Passiflora alata Curtis, Passiflora cincinnata Mast., Passiflora coccinea Aubl.
DANIEL A.V. MONTERO   +4 more
doaj   +1 more source

Confirmação de híbridos interespecíficos artificiais no gênero passiflora por meio de marcadores RAPD Confirmation of interspecific hybrids in passiflora using molecular markers

open access: yesRevista Brasileira de Fruticultura, 2008
A obtenção de híbridos interespecíficos de maracujazeiro é um processo de grande valia para proporcionar ganhos agronômicos à espécie comercial Passiflora edulis em programas de melhoramento genético, obter novos materiais genéticos com potencial para ...
Keize Pereira Junqueira   +6 more
doaj   +1 more source

Phenology of the production of flowers and fruits of wild and hybrid species of the genus Passiflora

open access: yesRevista Brasileira de Fruticultura, 2018
Wild species of passion fruit have characteristics that could be used in the passiflora culture, among them the production of fruits in the off-season of the sour passion fruit.
Danilo Akio de Sousa Esashika   +2 more
doaj   +1 more source

Genetic variations among passion fruit species using rapd markers Variação genética entre espécies de maracujá utilizando marcadores rapd

open access: yesRevista Brasileira de Fruticultura, 2002
It has been evaluated the genetic variability through the use of RAPD molecular markers on the following passionflower species: Passiflora amethystina, P. caerulea, P. cincinnata, P. coccinea, P. serrato digitata, P. foetida, P. maliformis, P.
Ana Paula de Andrade Aukar   +2 more
doaj   +1 more source

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