Results 51 to 60 of about 52,450 (252)

Influencia de agentes crioprotectores sobre las cinéticas de congelación de lechuga (Lactuca sativa L.)

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2019
La lechuga es una hortaliza de hoja que no resiste la congelación. Como una alternativa de conservación de lechuga Lactuca sativa L. “Lollo Bionda”, se evaluó el efecto de la aplicación de crioprotectores sobre cada una de las etapas de congelación de ...
Natalia María Herrera-García   +2 more
doaj   +1 more source

Comparison between Vernier-cascade and MZI as transducer for biosensing with on-chip spectral filter [PDF]

open access: yes, 2017
The Mach-Zehnder interferometer (MZI) and the Vernier-cascade are highly responsive photonic sensors with large design freedom. They are therefore very suitable for interrogation through a broadband source and an on-chip spectral filter, a sensing scheme
Bienstman, Peter, Martens, Daan
core   +2 more sources

Integrating computational thinking into secondary school mathematics teaching: A literature review

open access: yesReview of Education, Volume 14, Issue 1, April 2026.
Abstract Computational thinking (CT) has established itself as a fundamental skill for the 21st century, driving its integration into various disciplines, especially mathematics. This systematic review of the literature aimed to analyse how the integration of CT has been conceptualized and implemented in mathematics teaching in the context of secondary
María Isabel Ruiz Recio   +2 more
wiley   +1 more source

Evaluación de la intersiembra de rúcula (Eruca sativa Mill.) y lechuga (Lactuca sativa L.) en Colonia Benítez, Chaco

open access: yesRIA: Revista Investigaciones Agropecuarias, 2019
El crecimiento demográfico progresivo genera la expansión de los centros urbanos hacia zonas donde comúnmente se ubican los cinturones hortícolas; este aumento poblacional ejerce una fuerte demanda de esas tierras productivas para destinarlas a proyectos
Mauro SHINDOI   +3 more
doaj  

Evaluación de la calidad de lechuga (Lactuca sativa L.) respecto a su contenido de nitratos y materia seca

open access: yesSemiárida, 2020
La lechuga (Lactuca sativa L.), es una hortaliza de consumo mundial y su producción ha ido en aumento. El contenido de nitratos en hojas es un aspecto importante de su calidad, íntimamente relacionada con la salud del consumidor.
Teresa Margarita Sánchez
doaj  

Exploring Green Software for Management: Tourism as an Emerging Research Field

open access: yesSustainable Development, Volume 34, Issue S2, Page 695-713, March 2026.
ABSTRACT Green software has become increasingly relevant in the debate on sustainability, addressing the environmental impacts of digital technologies and their application in management. This study investigates the development of research on green software for management through a hybrid bibliometric and systematic approach, focusing on whether ...
Qian Wu   +3 more
wiley   +1 more source

Evaluación y análisis de técnicas de preservación de hortalizas de IV gama

open access: yesRIA: Revista Investigaciones Agropecuarias, 2022
En la actualidad, la tendencia para el consumo de alimentos mínimamente procesados como hortalizas y frutas de iv gama crece conforme los cambios en los hábitos de consumo.
C. Franco-Crespo
doaj  

Ubicación y peso de Micelio de Sclerotinia sclerotiorum para producir infeccion en lechuga (Lactuca sativa) [PDF]

open access: yes, 1998
p.85-88El objetivo del presente trabajo es evaluar la distancia crítica para la inoculación del micelio de Sclerotinia sclerotiorum al cuello de la planta de lechuga (Lactuca sativa) y el peso del mismo para producir infección y caída de las plántulas en
Aarnoutse, Romy   +10 more
core   +2 more sources

Satellite Solutions: Facing Chlorophyll‐a Retrieval in Small Mountain Lakes in the Sierra Nevada, Spain

open access: yesWater Resources Research, Volume 62, Issue 3, March 2026.
Abstract National and international regulations enforce monitoring programmes of water quality to guide management actions of inland water ecosystems. Our study evaluates the effect of spectral and spatial resolutions on the estimation of chlorophyll‐a concentrations in mountain lakes, and derives implications for addressing the adjacency effect, which
J. Llodrà‐Llabrés   +5 more
wiley   +1 more source

Lo más fresco de la Florida: Lechugas

open access: yesEDIS, 2009
This series of 2-page illustrated fact sheets are Spanish language translations of the Florida Fresh series, about fruits and vegetables available in Florida’s farmers’ markets. They include nutrition facts, brief discussion of why consumers should buy locally, information about where and when the produce is available in Florida, selection tips, and ...
openaire   +6 more sources

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