Results 1 to 10 of about 60,307,431 (150)

Flexible drought deciduousness in a neotropical understory herb. [PDF]

open access: yesAm J Bot, 2022
Progression of leaf loss and growth between wet seasons. Abstract Premise Adaptive divergence across environmental gradients is a key driver of speciation. Precipitation seasonality gradients are common in the tropics, yet drought adaptation is nearly unexplored in neotropical understory herbs. Here, we examined two recently diverged neotropical spiral
Harenčár JG   +4 more
europepmc   +2 more sources

Physicochemical and Thermal Evaluation of a Mixed-Mode Greenhouse Solar Dryer for Guava (Psidium guajava L.). [PDF]

open access: yesJ Food Sci
ABSTRACT The present study aimed to evaluate the quality and nutritional properties of guava slices dried in a greenhouse solar dryer (operated under mixed and direct modes) and an electric stove at 50°C. The results showed that mixed‐mode solar drying resulted in greater retention of vitamin C (112.60 mg/100 g), carotenoids (0.37 mg/g), and ...
Lucho-Gómez AM   +5 more
europepmc   +2 more sources

Microbe-induced resistance involves priming of direct or indirect defenses according to the stage of herbivory. [PDF]

open access: yesNew Phytol
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Rivero J   +9 more
europepmc   +2 more sources

Estimación de la huella de carbono en empresas de Ingeniería, Procura y Construcción

open access: yesI+D Revista de Investigaciones, 2021
Esta investigación tiene el propósito de generar un procedimiento conforme a los requerimientos especificados en la guía de la CAR, por medio de la identificación de las actividades que realizan las organizaciones causantes de la emisión CO2, es decir ...
Fredys Simanca Herrera   +3 more
doaj   +3 more sources

Acuerdo de París: Retos del mundo y retos de Jalisco Perspectiva de la movilidad eléctrica

open access: yesExpresión Económica, 2021
El calentamiento global es un reto que debe enfrentarse entre todos los países del mundo. En 2015 se estableció el Acuerdo de París, con el propósito de procurar no utilizar el combustible fósil.
Taku Okabe   +1 more
doaj   +1 more source

Análisis y comparación de las metodologías de calculo de gases de efecto invernadero en el contexto urbano.

open access: yesLa Técnica: Revista de las Agrociencias, 2020
Analysis and comparison of greenhouse gas calculation methodologies in the urban context Últimamente los esfuerzos para disminuir el efecto invernadero antrópico se están redoblando por parte de las administraciones, el calentamiento global es un ...
Carlos Alfredo Rivas Cobo   +2 more
doaj   +1 more source

Carbono almacenado en sistemas agroforestales con café (Coffea arabica L.) en tres municipios de Boaco, Nicaragua

open access: yesLa Calera, 2023
La mayor parte de la producción de café en Nicaragua se cultiva bajo sombra, esto permite la captura de importantes volúmenes de carbono procedente de la atmosfera que, bajo el concepto de pago por servicios ambientales, significaría generación de otros ...
Edwin Freddy Ortega Tórrez   +2 more
doaj   +1 more source

Energy analysis of drying basil (Ocimum basilicum) leaves in an active greenhouse solar dryer

open access: yesJournal of Food Process Engineering, Volume 46, Issue 3, March 2023., 2023
Abstract The need for better utilization of solar greenhouses during summer in the hot climate conditions of Mexico led to the development of the concept of active greenhouse solar dryers. The objective of this research was energy analysis of an active greenhouse solar dryer for basil leaves drying.
Anabel López‐Ortiz   +5 more
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on sustainable dietary and physical activity recommendations for the Spanish population

open access: yesFood Risk Assess Europe, Volume 1, Issue 1, March 2023., 2023
Abstract Dietary recommendations are developed from the best available scientific evidence on the effect of nutrients and food on health. These recommendations take into account that the effect of food depends not only on its nutritional content but also on the matrix in which is ingested, the alterations during the culinary process, the presence of ...
Esther López García   +11 more
wiley   +1 more source

Combined impacts of future climate‐driven vegetation changes and socioeconomic pressures on protected areas in Africa

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Africa's protected areas (PAs) are the last stronghold of the continent's unique biodiversity, but they appear increasingly threatened by climate change, substantial human population growth, and land‐use change. Conservation planning is challenged by uncertainty about how strongly and where these drivers will interact over the next few decades.
Carola Martens   +3 more
wiley   +1 more source

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