Results 231 to 240 of about 3,043,651 (296)

Business Model and Sustainable Development Goals for an Innovative Agricultural Waste Management: Distributed Biogas Production

open access: yesSustainable Development, EarlyView.
ABSTRACT Technological progress and population growth have increased global pork demand; leading to a rise of methane emission from pig farming, a key contributor to climate change. Anaerobic digestion offers a sustainable solution by converting manure into biogas.
María‐Pilar Martínez‐Hernando   +5 more
wiley   +1 more source

Preliminares

open access: yesRevista Colombiana de Estadística, 1990
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj  

Enrichment hydrocarbon‑degrading bacterial communities from the southern Gulf of Mexico in long‑term stored sediments. [PDF]

open access: yesBiodegradation
Godoy-Lozano EE   +8 more
europepmc   +1 more source

From critique to catalyst: How academic entrepreneurs transform negative feedback into pivots and performance

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary This study examines how academic entrepreneurs refine business ideas in response to external critique and how these responses relate to performance. We develop a framework that links feedback (critique), business‐idea changes (pivots), and performance, and test it using detailed data on external stakeholder feedback, changes ...
D. Carrington Motley   +2 more
wiley   +1 more source

Normas de redacción

open access: yesRevista Colombiana de Química, 2010
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj   +2 more sources

Preliminares

open access: yesRevista Colombiana de Estadística, 1981
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj  

Covalent Functionalization of NiFe Layered Double Hydroxides using Tris(Hydroxymethyl)Aminomethane

open access: yesSmall, EarlyView.
Covalent functionalization of NiFe layered double hydroxides with tris(hydroxymethyl)aminomethane enables controlled growth, enhanced structural order, and improved processability. Temporary TRIS anchoring promotes stable water‐based inks and binder‐free electrode fabrication, leading to enhanced oxygen evolution activity and long‐term stability under ...
Alvaro Seijas Da Silva   +8 more
wiley   +1 more source

Preliminares

open access: yesRevista Colombiana de Estadística, 1982
Universidad Nacional de Colombia Universidad Nacional de Colombia
doaj  

Titanium Detected in Liver, Kidney, Spleen, and Intestine Is Not Related to Dose, Time, or Route of Exposure to Titanium Dioxide: A Systematic Review

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Titanium dioxide (TiO2), used as a food additive (labeled E171 in Europe), was withdrawn from the European market in 2022. The E171 toxicity mechanism involves its uptake, oxidative stress, DNA damage, and inflammation. It has been hypothesized that the TiO2 accumulation nanoparticles (NPs) or E171 triggers tissue damage, and some studies have
Carmen Ximena Martínez‐Escutia   +3 more
wiley   +1 more source

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