Results 41 to 50 of about 34,366,034 (178)

Biosurfactant‐assisted recovery and remediation of hydrocarbons from oily sludge using a mobile aerated washing system

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND The oil industry generates oily sludge, the accumulation of which poses a serious environmental problem. Conventional methods require high costs, specialized equipment, and qualified personnel. This waste can be treated using biosurfactants.
Maria Eduarda Pereira da Silva   +6 more
wiley   +1 more source

Presencia de metales pesados en cultivo de cacao (Theobroma cacao L.) orgánico

open access: yesActa Agronómica, 2012
La presencia de metales pesados en el cultivo de cacao (Theobroma cacao L.) es actualmente un grave problema para agricultores y cooperativas de las regiones Huánuco y Ucayali, Perú. En el presente trabajo se evaluaron los contenidos de cadmio y plomo en
Hugo Alfredo Huamaní-Yupanqui   +4 more
doaj  

Diseño de una rúbrica para evaluar las competencias de estudiantes universitarios

open access: yesRevista Científica Profundidad Construyendo Futuro
Este estudio muestra el diseño e implementación de una rúbrica para evaluar integralmente las competencias de estudiantes universitarios de Contaduría en el curso de Finanzas I, durante el semestre 2024-1, en la Universidad Nacional Agraria de la Selva.
Segundo Ezequiel Ramirez Rengifo   +2 more
doaj   +1 more source

Inheritance of Yield Components and Morphological Traits in Avocado cv. Hass From “Criollo” “Elite Trees” via Half-Sib Seedling Rootstocks

open access: yesFrontiers in Plant Science, 2022
Grafting induces precocity and maintains clonal integrity in fruit tree crops. However, the complex rootstock × scion interaction often precludes understanding how the tree phenotype is shaped, limiting the potential to select optimum rootstocks ...
Gloria Patricia Cañas-Gutiérrez   +5 more
doaj   +1 more source

Advantages of low‐glycaemic‐index carbohydrates in regulating glycaemic response of energy bar: A review

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Energy bars are widely consumed functional foods among athletes and physically active consumers who require convenient sources of sustained energy. Their carbohydrate composition, particularly the type and ratio of digestible sugars such as glucose, fructose and sucrose, strongly influences glycaemic index (GI), postprandial blood glucose ...
Raju Sasikumar   +8 more
wiley   +1 more source

One Size Does Not Fit All—Ignoring Spatial Variation in Occupancy and Detectability Underestimates the Required Number of Camera Trap Sites

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap occupancy studies often rely on simple rules of thumb that assume constant occupancy and detection across sites. Using simulations, we show that accurate occupancy estimates require 10–40 sites with no spatial variation, 20–120 with simple variation and 40–600 with complex spatial structures.
Pradeep Raj Joshi   +4 more
wiley   +1 more source

Probing the Energy Trilemma Pillars: Do Innovation Pathways Deliver Cleaner and More Equitable Energy Systems?

open access: yesSustainable Development, EarlyView.
ABSTRACT Balancing reliable energy supply, equitable access, and environmental sustainability is a central challenge of the global energy transition. This study examines how innovation influences the energy trilemma by shaping energy security, energy equity, and environmental sustainability across 115 countries from 2011 to 2023.
Kingsley Imandojemu   +5 more
wiley   +1 more source

Operationalizing the Waste Hierarchy Though A Synthetic Performance Indicator: Evidence From Spain

open access: yesSustainable Development, EarlyView.
ABSTRACT Ensuring compliance with the European Union (EU) waste hierarchy is essential for advancing circular economy objectives and meeting legally binding municipal solid waste (MSW) targets. This study develops and applies the Waste Hierarchy Achievement Synthetic Indicator (WHASI), an innovative synthetic index designed to assess territorial ...
Victor Mocholí   +2 more
wiley   +1 more source

La percepción de calidad de los estudiantes de la Universidad Nacional Agraria de la Selva, según las carreras profesionales. [PDF]

open access: yes, 2019
El objetivo del estudio fue Analizar las diferencias en la percepción de la calidad en los estudiantes de los servicios educativos que brinda la Universidad Nacional Agraria de la Selva según las carreras profesionales. Para la recolección de datos se
Vega Rios, Suni Cristina
core   +1 more source

Gross Agricultural Emissions and Unequal Mitigation Pathways in the Brazilian Legal Amazon: Implications for Climate Justice and the Sustainable Development Goals

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate mitigation policies in the Brazilian Legal Amazon have largely focused on aggregate or net emissions, providing limited evidence on how gross agricultural emissions reveal the intensity of productive emission sources independently of carbon removals.
Jorge Eduardo Macedo Simões   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy