Results 51 to 60 of about 332,465 (235)

Estrategias de comercio electrónico y marketing digital para pequeñas y medianas empresas

open access: yesRevista Cubana de Ciencias Informáticas, 2018
El crecimiento de Internet provoca cambios significativos en el sector empresarial mundial. El comercio electrónico constituye un modelo de negociación que adquiere cada vez más seguidores y genera grandes beneficios económicos para quienes lo utilizan ...
Rudibel Perdigón Llanes   +2 more
doaj  

Accumulation of dry matter and nitrogen contents in banana 'Williams' (Musa AAA) plants in Uraba, Colombia

open access: yesAgronomía Colombiana, 2014
Banana production for export in the Uraba region of Colombia represents economic and social benefits for the country and demands improved agronomic management practices, especially for fertilization.
Jaime Torres B.   +4 more
doaj   +1 more source

Pós-colheita de frutos. [PDF]

open access: yes, 2017
Perdas pós-colheita; Tipos de perdas; Perda quantitativa; Perda qualitativa; Perda nutricional; Causas das Perdas Pós-Colheita; Métodos para Redução e Controle das Perdas; Fatores externos ou ambientais da conservação pós-colheita; Temperatura ...
BEZERRA, V. S.
core  

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

Factores asociados al consumo de frutas y verduras en alumnos de medicina de una universidad peruana

open access: yesRevista Peruana de Investigación en Salud, 2019
Objetivo: determinar la prevalencia y factores asociados al bajo consumo de frutas y verduras en alumnos de la carrera profesional de medicina humana de la Universidad Nacional Hermilio Valdizán (UNHEVAL). Material y métodos: estudio transversal.
Alan Huamancayo-Espíritu   +1 more
doaj   +1 more source

Bioatividade de extratos de sisal (Agave Sisalana Perrine ex Engelm) sobre a oviposição de Ceratitis Capitata (Wiedemann, 1824) (DípTERA: Tephritidae). [PDF]

open access: yes, 2014
O Brasil é terceiro maior produtor de frutas do mundo, perdendo apenas para a China e índia, produz frutas tropicais, subtropicais e temperadas. Um dos maiores problemas encontrados pela fruticultura internacional, são espécies de praga s pertencentes à ...
BARBOSA, F. S.   +3 more
core  

Evolução e interação entre a produção e o preço das frutas no Estado do Pará. [PDF]

open access: yes, 2015
As frutas apresentaram consistente superávit, em 2005, de R$ 32,52 milhões, no comércio interestadual do Pará. A produção se estabilizou no patamar de 1,4 milhões de toneladas e os preços em R$ 160,00 por tonelada, entre 2000 e 2005.
FALESI, L. A.   +3 more
core   +1 more source

Urbanization of seed dispersal networks

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Rapid urban expansion is affecting the composition of wild communities and creating novel ecosystems worldwide. Seed dispersal is key for ecosystem persistence, particularly in fragmented landscapes. However, generalizations regarding the impacts of urbanization are still difficult due to the lack of studies encompassing the urban matrix.
Sara Beatriz Mendes   +6 more
wiley   +1 more source

STUDY OF THE CHEMICAL COMPOSITION AND ANTIFOULING ACTIVITY OF THE MARINE SPONGE Cliona delitrix EXTRACT

open access: yesVitae, 2010
In a field test for antifouling activity the raw extract and the organic fraction obtained from the marine sponge Cliona delitrix, collected at the San Andrés Islas (Colombia, Caribbean Sea), showed activity.
Leonardo CASTELLANOS H.   +2 more
doaj  

Exploring grape juice volatile compounds after inactive yeast extract foliar treatment using SPME and GC–MS

open access: yesDiscover Food
This research aims to investigate the effects of foliar application of selected inactivated yeast on grape varieties of juice ('Isabel', 'Isabel Precoce', 'Ives', 'Concord', and 'BRS Violeta') cultivated at the Centro Avançado de Pesquisa e ...
Laís Moro   +6 more
doaj   +1 more source

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