Results 51 to 60 of about 138,501 (229)

Análisis de los modelos de marketing ambiental.

open access: yesUniversidad y Empresa, 2010
The objective of this work is revising the reported literature in the state of art on environmental marketing and to describe those models which study consumer behavior which have found sustainable empirical evidence.
Berenice Maldonado Hernández   +3 more
doaj  

Potassium hydroxide activation of microalgal biochar for improved adsorption efficiency

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Activated carbon was prepared from Chlorella by carbonization and potassium hydroxide activation, and its structural properties and methylene blue (MB) adsorption performance were evaluated. Raw Chlorella exhibited an adsorption capacity of 287.2 mg g−1, which decreased to 214.8 mg g−1 after carbonization.
Keito Kubota   +3 more
wiley   +1 more source

Inventario de competencias que desarrollan los alumnos en la asignatura de Desarrollo Sustentable en el IPN

open access: yesRevista Iberoamericana de Educación, 2011
Como parte del proyecto de investigación que se realiza en la Escuela Superior de Comercio y Administración ESCA Tepepan, se desarrolla el presente trabajo, que permite crear estrategias que faciliten el aprendizaje por competencias en el aula.
Bertha Palomino Villavicencio   +1 more
doaj  

Clinical characteristics, prognosis, and nomogram for upper esophageal cancer: a SEER database analysis

open access: yesScientific Reports
Upper esophageal cancer (ESCA) is a distinct subtype of ESCA that accounts for
Dong Yang, Zifeng Liu, Jingwei Xie
doaj   +1 more source

RNA interference in crop protection: opportunities and challenges during the transition to commercialization

open access: yesPest Management Science, EarlyView.
RNA interference (RNAi) technologies, host‐induced gene silencing (HIGS) and spray‐induced gene silencing (SIGS), potentially offer sustainable crop protection. However, efficacy, costs, regulatory clarity, and socio‐environmental impacts require further evaluation for broader use.
Elisabetta Sergi   +12 more
wiley   +1 more source

Modulation of esophageal squamous cell carcinoma progression: the impact of CCR7 on JAK2/STAT3 signaling pathway

open access: yesDiscover Oncology
Background Existing studies have already revealed the involvement of C–C chemokine receptor type 7 (CCR7) in diverse human cancers, including esophageal cell squamous carcinoma (ESCA). Our current study, aims to explore the relevant mechanisms implicated.
Xuewen Zhang   +4 more
doaj   +1 more source

Isolation and identification of fungi associated with Esca in Vinho Verde region (RDVV): northwest Portugal [PDF]

open access: yes, 2008
In the Portuguese Vinho Verde region (RDVV), during the last years the esca incidence is taking serious proportions. In this context, in the summers of 2004 and 2005 three vineyards were selected (two within the Monção subregion and one outside) in order
Chicau, Gisela   +2 more
core  

This before That: Causal Precedence in the Biomedical Domain

open access: yes, 2016
Causal precedence between biochemical interactions is crucial in the biomedical domain, because it transforms collections of individual interactions, e.g., bindings and phosphorylations, into the causal mechanisms needed to inform meaningful search and ...
Bell, Dane   +3 more
core   +1 more source

Evaluation of electrolyzed water to control fungal trunk pathogens in grapevine nurseries

open access: yesPest Management Science, Volume 81, Issue 4, Page 1740-1751, April 2025.
Electrolyzed water treatments could have promising applications in the grapevine nursery process to prevent or reduce infections caused by fungal trunk pathogens on grapevine propagation material. Abstract BACKGROUND Grapevine producers demand solutions to control fungal trunk pathogens (FTPs) in nurseries.
Mónica Berbegal   +6 more
wiley   +1 more source

MSMEs craft as a means of development for rural groups in Mexico

open access: yesUniversidad y Empresa, 2012
Craftsmanship activity continues be relevant in many countries not only on develops butin the rich, that be able to some social groups an only income or a complementary one. In this paper we present a description of that sector of activity beginning with
Victoria Hernández Ramírez   +2 more
doaj  

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