Results 21 to 30 of about 2,544 (218)

Acclimatization of micropropagated Heliconia bihai (Heliconiaceae) plants [PDF]

open access: yesScientia Agricola, 2005
To evaluate the behavior of micropropagated heliconia seedlings during the acclimatization process using different substrates and shade levels, seedlings of H.
Paulo Hercílio Viegas Rodrigues   +3 more
doaj   +3 more sources

Anatomia da Epiderme de Brácteas em Genótipos de Heliconia (Heliconiaceae)

open access: yesOrnamental Horticulture, 2007
Este estudo visa contribuir com o conhecimento anatômico da epiderme das brácteas de sete genótipos de Heliconia. A caracterização anatômica das brácteas informará acerca do grau de plasticidade ocorrente nas células da epiderme destas estruturas, além ...
Andreza Santos da Costa   +5 more
doaj   +2 more sources

Evolution of UV reflection in bee- and bird-pollinated flowers. [PDF]

open access: yesPlant Biol (Stuttg)
Pollinators shape floral UV reflection across angiosperms, supporting the bee‐avoidance hypothesis in red flowers and revealing mixed patterns in white and yellow flowers. Abstract Floral colour is a key trait mediating plant–pollinator interactions, with UV reflection hypothesized to evolve in response to the effectiveness of pollinators.
Oliveira LC   +7 more
europepmc   +2 more sources

Espécies do gênero Heliconia (Heliconiaceae) no Brasil.

open access: yesOrnamental Horticulture, 1997
Carlos Eduardo E de Castro   +1 more
doaj   +2 more sources

UNA ESPECIE NUEVA DE HELICONIA (HELICONIACEAE) DEL CHOCÓ BIOGEOGRÁFICO COLOMBIANO

open access: yesCaldasia, 2009
Se describe e ilustra Heliconia samperiana W. J. Kress & Betancur, una especie nueva del Chocó Biogeográfi co colombiano. Además, se presenta información sobre susrelaciones taxonómicas, estado de conservación y distribución y hábitat.
Kress W J, Betancur Julio
doaj   +3 more sources

A Short-Read Amplicon Sequencing Protocol and Bioinformatic Pipeline for Ecological Surveillance of Dipteran Disease Vectors. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Vector control remains an important strategy worldwide to prevent human infection with pathogens transmitted by arthropods. Vector control strategies rely on accurate identification of vector taxa along with vector‐specific biological indicators such as feeding ecology, infection prevalence and insecticide resistance.
Lima-Cordón R   +18 more
europepmc   +2 more sources

Biosilicification in monocots: Comparative analysis highlights contrasting patterns of deposition. [PDF]

open access: yesAm J Bot
Abstract Premise New insights into biomineral uptake and sequestration are important for understanding how plants grow. Some plants accumulate silica accretions in precise locations in particular cells. Among monocots, controlled biosilicification occurs in several different forms and is restricted to commelinids and orchids. Methods We utilized energy‐
Rudall PJ, Lourenco J, Mahto MK.
europepmc   +2 more sources

Validation of the name Heliconia ×rauliniana (Heliconiaceae) [PDF]

open access: yesPhytotaxa, 2014
In the protologue, two specimens of Heliconia collected on different dates and locations were designated as a single holotype. Consequently, Heliconia ×rauliniana (pro sp.) must be considered an invalidly published name. This natural hybrid is widely cultivated and used in worldwide floriculture trade. The present work proposes to validate the name H. ×
J. Braga, Ana Joffily
semanticscholar   +2 more sources

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