Results 51 to 60 of about 2,096 (211)

Floração e morfologia floral de variedades de melancieira em Juazeiro-BA

Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
A melancieira apresenta comumente flores masculinas e femininas na mesma planta, necessitando assim dos serviços de polinização para a transferência dos grãos de pólen e consequente produção de frutos. A atratividade aos polinizadores está na dependência
P. M. Duarte, K. M. M. de Siqueira, N. C. da Silva, G. B. S. Silva, Í. L. S. Gomes   +4 more
doaj   +1 more source

Biologia floral de Manilkara subsericea e de Sideroxylon obtusifolium (Sapotaceae) em restinga [PDF]

Revista Brasileira de Botânica, 2010
Manilkara subsericea (Mart.) Dubard and Sideroxylon obtusifolium (Roem. & Schult.) T.D. Penn. display inflorescences of a fasciculate type, with perfect, nectariferous, odoriferous and hercogamous flowers. They present protogynic dichogamy and daylight anthesis. The corolla is gamopetalous, with the basal region of the lacinia forming a small tube. The
Gomes, Rejane, Pinheiro, Maria Célia Bezerra, Lima, Heloísa Alves de, Santiago-Fernandes, Lygia Dolores Ribeiro   +3 more
openaire   +3 more sources

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

PLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane, Fabiana Ranzato Filardi, Thuane Bochorny, Paula Leitman, Mariana Taniguchi, Felipe Alves de Oliveira, Luís Alexandre Estevão da Silva, Rafael Oliveira Lima, Domingos Cardoso, Rafaela Campostrini Forzza   +9 more
wiley   +1 more source

Biologia floral e mecanismos reprodutivos de Ocimum canum Sims (Lamiaceae)

Biotemas, 2008
O gênero Ocimum (Lamiaceae) compreende plantas ricas em óleos esse- nciais destinados às indústrias para a produção de fármacos, perfumes, cosméticos e temperos. Foi objetivo deste trabalho estudar a biologia floral e  os mecanismos reprodutivos de Ocimum canum Sims. com vistas ao melhoramento genético.
Silva, Anderson Barbosa, Souza, Marcela Fonseca, Silva, Alisson Harley Brito da, Almeida, Obertal da Silva, Silva, Anderson Brito da, Amaral, Cláudio Lúcio Fernandes   +5 more
openaire   +4 more sources

Life after herbarium digitisation: Physical and digital collections, curation and use

PLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Collections of dried plant specimens (herbaria) provide an invaluable resource for the study of many areas of scientific interest and conservation globally. Digitisation increases access to specimens and metadata, enabling efficient use across a broad spectrum of research.
Alan James Paton, Gabriel K. Ameka, Alexandre Antonelli, Alex Asase, Russell L. Barrett, Ann Bogaerts, Domingos Cardoso, Mark Carine, Alastair Culham, Syadwina H. Dalimunthe, Nina Davies, Sofie De Smedt, Sebebe Demissew, Rafaela Campostrini Forzza, Quentin Groom, Elspeth M. Haston, Abdulrokhman Kartonegoro, Paul Kersey, Isabel Larridon, Jana Leong‐Škorničková, Lucia G. Lohmann, Jehova Lourenco Jr., Hannah McPherson, Muthama Muasya, Nicky Nicolson, Marcelo Pace, Jack F. Plummer, Hélène Ralimanana, Himmah Rustiami, Hervé Sauquet, Emily B. Sessa, Eric Smets, Alex Sumadijaya, Jordan Teisher, Daniel C. Thomas, Eka F. Tihurua, Janine E. Victor, Sarah T. Wagner, Quiang Wang, Andrew Young   +39 more
wiley   +1 more source

MORFOLOGÍA Y MORFOMETRÍA DE DOS ESPECIES DE BANDERITAS (ORCHIDACEAE: MASDEVALLIA) EN COLOMBIA

Acta Biológica Colombiana, 2012
Masdevallia coccinea y Masdevallia ignea (Orchidaceae) son orquídeas ornamentales y muy apreciadas por cultivadores aficionados y coleccionistas (Leathers, 2007).
MONICA ADRIANA CUERVO MARTÍNEZ, MARÍA ARGENIS BONILLA GÓMEZ, RODRIGO B. SINGER   +2 more
doaj  

Sistema reproductivo y biología floral de Lantana camara (Verbenaceae) en una población ribereña del Río de la Plata

Boletín de la Sociedad Argentina de Botánica, 2019
Introducción y objetivos: La biología floral de Lantana camara, nativa del Centro y Sur de América e invasora cosmopolita, tiene aspectos desconocidos y controvertidos.
María T. Amela García, Diego Aquino, Agustina Bouza, Mariana C. Grohar, Anahí N. Herrera Cano, Maitén Lafuente Díaz, María B. Miguez, Victoria Scorza, Marina Chamer   +8 more
doaj   +1 more source

Biologia floral e polinização por abelhas em siratro (Macroptilium atropurpureum Urb.)

Acta Scientiarum: Animal Sciences, 2008
Cette recherche a été réalisée pour évaluer la pollinisation chez le siratro en étudiant la période d'anthèse, la viabilité des grains de pollen et la production de graines. Deux traitements ont été utilisés, l'un couvert et l'autre découvert. La période d'anthèse était de 2,48 jours et de 3,56 jours (p = 0,0001) et la production était de 8,62 et 11,15
Renata Eunice Vieira, Carolina Satie Kotaka, Marina Himoti Mitsui, Ana Paula Taniguchi, Vagner de Alencar Arnaut de Toledo, María Claudia Colla Ruvolo-Takasusuki, Yoko Terada, Silvia Helena Sofia, Fabiana Martins Costa   +8 more
openaire   +2 more sources

Sistema sexual e biologia floral de Pouteria ramiflora e P. torta (Sapotaceae) [PDF]

Revista Brasileira de Botânica, 2011
Pouteria ramiflora and P. torta are tree species sympatric in the Cerrado and were studied in the Natural Reserve of Clube Caca e Pesca Itororo (Uberlândia-MG) in order to compare various aspects of their reproductive biology. The phenophases were evaluated weekly and their intensity was quantified.
Gama, Lucilene Umbelino, Barbosa, Ana Angélica Almeida, Oliveira, Paulo Eugênio Alves Macedo de   +2 more
openaire   +3 more sources

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

PLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger, Raquel C. Pizzardo, Bruno Vilela, Thuane Bochorny, Juliana Gastaldello Rando   +4 more
wiley   +1 more source