Results 21 to 30 of about 171,174 (133)

Compliance in Regulatory Gray Areas: The Case of the Organic Seed Standard

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Adaptive regulations, designed to balance flexibility with accountability, can embed provisions that unintentionally leave room for firms to shirk on their responsibilities by exploiting flexibility. We call these provisions “regulatory gray areas,” and ask: how should we understand (non‐)compliance in adaptive regulatory settings?
Liza Wood   +3 more
wiley   +1 more source

Kinetic, equilibrium, and thermodynamic study of Methylene Blue adsorption on orange peel biochar prepared by microwave-assisted pyrolysis

open access: yesScientific Reports
This study presents a sustainable approach for Methylene Blue (MB) dye removal using pristine, non-activated biochar derived from orange peel waste via Microwave-Assisted Pyrolysis (MAP). The key novelty lies in the systematic comparison of the biochar’s
Jhonny Correa-Abril   +4 more
doaj   +1 more source

Cartilla práctica para la elaboración de abono orgánico compostado en producción ecológica [PDF]

open access: yes, 2015
Guía en la que se orienta sobre cómo elaborar abonos orgánicos compostados como alternativa sostenible que favorezca el mejoramiento de las características de los suelos y aprovechamiento de recursos disponibles de forma amigable con el medio ambiente,

core  

Compost legacy effects in active roadside restoration: Medium‐term shifts in plant succession

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Roadside restoration experiment established on volcanic tephra following road construction in Andean Patagonia. A single application of municipal (MC) or biosolids (BC) compost rapidly increased plant cover compared with untreated controls (C) but led to distinct, exotic‐dominated plant communities over 6 years.
Nicolás Ferreiro   +2 more
wiley   +1 more source

Aplicación de materiales orgánicos e inorgánicos en la adsorción de fósforo en un Oxisol Application of organic and inorganic materials and phosphorus adsorption in an Oxisol

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2008
Los oxisoles presentan alta fijación de fósforo (P) ocasionada por hidróxidos y óxidos de hierro y aluminio presentes en las arcillas. La aplicación de mezclas de materiales orgánicos e inorgánicos puede ayudar a disminuir dicha fijación.
Martha C. Daza-Torres   +2 more
doaj   +1 more source

Semiconductores para electrónica orgánica: el papel de la espectroscopía vibracional [PDF]

open access: yes, 2015
Seminario especializado invitadoLa búsqueda de nuevas tecnologías capaces de reemplazar a la tecnología actual basada en silicio representa uno de los campos de investigación científica más dinámico en la actualidad.
Ponce-Ortiz, Rocio
core  

Inhibitors of Sodium‐Dependent Serotonin Transporter Protein (SERT) as Potential New Nematicides

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
ABSTRACT Nematodes of the genus Meloidogyne cause major losses in agricultural production worldwide. To identify potentially useful chemical structures for developing new nematicides, this study initially aimed to determine in silico – using computationally efficient techniques – the protein target of chaetoglobosins A and B in these nematodes.
Geraldo Jamisse Hodela   +5 more
wiley   +1 more source

Caracterización Electrónica y Molecular de Materiales Orgánicos Conjugados: Estudio Experimental y Teórico [PDF]

open access: yes, 2017
Actualmente, existe una alternativa ecológica plausible al uso de silicio en materiales para dispositivos electrónicos: los materiales orgánicos policonjugados.
González Cano, Rafael   +2 more
core  

Update and Comparative Analysis of Food Environment Policies in Mexico: Implementation of the Healthy Food Environment Policy Index in 2016 and 2024

open access: yesObesity Reviews, Volume 27, Issue 1, Page 1-15, January 2026.
ABSTRACT Introduction Mexico faces a public health crisis due to the rising prevalence of obesity and noncommunicable diseases, primarily driven by unhealthy food environments. Objective To conduct a second implementation of the Food Environment Policy Index in Mexico to assess policy implementation levels related to healthy food environments and to ...
Ana Munguía   +43 more
wiley   +1 more source

Florisgrafía: Interacciones microscópicas entre tintas y materiales orgánicos.

open access: yesGrafica: Documents de Disseny Gràfic
Este estudio explora la florisgrafía como una práctica experimental en la intersección del arte, la ciencia y la tecnología. A través de la microscopía óptica y de fluorescencia, se analizan las interacciones entre tintas y materiales orgánicos en la ...
Luciano Pozo
doaj   +1 more source

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