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Mostrando ítems 161-170 de 246
Direct analysis of néctar and floral volatile organic compounds in hybrid onions by HS-SPME/GC-MS: Relationship with pollination and seed production
(2016)
In this study, a simple and solvent-free method using headspace solid-phase microextraction (SPME) and gas chromatography–mass spectrometry (GC–MS) was developed for determination of the volatile compounds from fresh flowers ...
Neonatal acute apendicitis, case reportApendicitis aguda neonatal: reporte de un caso
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Humana, 2016)
Decreasing proportion of Anopheles darlingi biting outdoors between long-lasting insecticidal net distributions in peri-Iquitos, Amazonian Peru
(BioMed Central, 2018)
In Loreto Department, Peru, a successful 2005–2010 malaria control programme (known as PAMAFRO) included massive distribution of long-lasting insecticidal nets (LLINs). Additional local distribution of LLINs occurred in ...
Push‐pull to manage leaf‐cutting ants: an effective strategy in forestry plantations
(Wiley, 2020-08)
BACKGROUND: Leaf‐cutting ants (LCAs) are amongst the most important forestry pests in South America. Currently, their control is carried out almost exclusively through the application of toxic baits of restricted use. Here ...
Bioactive paper by eugenol grafting onto cellulose. Effect of reaction variables
(Elsevier Ltd, 2018-03)
In this work, eugenol grafting onto cellulose is proposed as a strategy for developing a biodegradable active packaging material. Grafting reaction were performed according to Doehlert experimental design with temperature ...
Antifeedant activity of botanical crude extracts and their fractions on Bemisia tabaci (Homoptera: Aleyrodidae) adults: I. Gliricidia sepium (Fabaceae)Antifeedant activity of botanical crude extracts and their fractions on Bemisia tabaci (Homoptera: Aleyrodidae) adults: I. Gliricidia sepium (Fabaceae)
(Universidad de Costa Rica, 2008)
Short-term effect of UVR on vertical distribution of Cyrtograpsus altimanus and Alexandrium tamarense from Atlantic Patagonia
(Pontificia Universidad Católica de Valparaíso, 2017)