Results 31 to 40 of about 378,393 (254)

Integrated pretreatment and fermentation strategies for L‐lactic acid production from brewers' spent grain using native Streptococcus infantarius and Bacillus coagulans

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Brewers' spent grain (BSG) is an abundant lignocellulosic byproduct of the brewing industry with strong potential as a renewable substrate for biotechnological production of lactic acid (LA). This study evaluated integrated pretreatment, enzymatic hydrolysis, and fermentation strategies to enable efficient production of optically ...
Mónica Olvera   +5 more
wiley   +1 more source

ANÁLISIS DE COSTOS Y FACTIBILIDAD ECONÓMICA DE UNA INVERSIÓN PARA COGENERAR EN LA INDUSTRIA AZUCARERA

open access: yesRevista Centro Azúcar, 2006
El trabajo presenta los resultados obtenidos del análisis económico de la inversión para el montaje de una planta de cogeneración en el central Melanio Hernández, la que deberá trabajar de forma integrada al central y la destilería todo el año.
Osvaldo Romero Romero   +3 more
doaj  

The project scheduling problem with non-deterministic activities duration: A literature review

open access: yesJournal of Industrial Engineering and Management, 2018
Purpose: The goal of this article is to provide an extensive literature review of the models and solution procedures proposed by many researchers interested on the Project Scheduling Problem with non-deterministic activities duration. Design/methodology/
Nestor Raul Ortiz Pimiento   +1 more
doaj   +1 more source

Calcium, methyl jasmonate and their combined foliar applications: Influence on Tempranillo grape amino acids composition over two seasons

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change is currently affecting chemical grape composition and, consequently, grape quality. The foliar application of biostimulants has emerged as a promising approach to mitigate these effects. This study investigated the effects of foliar applications of calcium (Ca), methyl jasmonate (MeJ), and their combination (Ca + MeJ)
Teresa Garde‐Cerdán   +5 more
wiley   +1 more source

Estrategias del asociacionismo empresarial argentino a fines del siglo XIX: el caso del Centro Azucarero Argentino”. [PDF]

open access: yes, 2008
El objetivo de este artículo es analizar la fundación, organización y funcionamiento del Centro Azucarero Argentino, corporación empresaria específica fundada a fines del siglo XIX. Este abordaje nos permitirá indagar la naturaleza de las demandas de los
Lenis, Maria Lidia
core  

Estudio de la Evolución de la Gestión Ambiental en Empresas Industriales

open access: yesM+A. Revista Electrónica de Medioambiente, 2012
La gestión ambiental se ha convertido en un aspecto esencial en todas las empresas. Sin embargo, no todas han alcanzado el mismo nivel de madurez. A través de una serie de workshops con expertos en el campo ambiental, se ha recogido información referente a aquellos aspectos que afectan a la gestión ambiental de todas las empresas ...
Ormazabal-Goenaga, M. (Marta)   +1 more
openaire   +3 more sources

A Comprehensive Multistage Average Controller for Trajectory Tracking in Solar‐Powered Mobile Robots: Analysis of Actuator‐Driver and Power Stage Integration

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This work addresses the challenge of bidirectional trajectory tracking in solar‐powered wheeled mobile robots (WMRs), considering the mechanical structure, actuator‐driver, and power stage subsystems. Notably, this is the first study to explicitly model and control the actuator‐driver subsystem within this context. The proposed solution relies
Benjamin Natanael Santiago‐Nogales   +8 more
wiley   +1 more source

Reflexionando sobre corrupción y deshonestidad académica: una intervención cuasi-experimental

open access: yesEstudios sobre Educación
El estudio explora cómo la reflexión pedagógica sobre ética influye en comportamientos deshonestos en la academia. Se realiza un cuasi-experimento con 109 estudiantes de ingeniería industrial en Colombia, enfocándose en la corrupción en Latinoamérica ...
Orlando Contreras-Pacheco   +2 more
doaj   +1 more source

Evaluación continuada automática de Fundamentos de Programación en C [PDF]

open access: yes, 2013
En este trabajo se describe el uso de un sistema de evaluación automática como herramienta de apoyo para el aprendizaje y seguimiento continuado de los alumnos de la asignatura de Fundamentos de Programación del primer curso de las titulaciones de los ...
Alamo, M. del   +4 more
core  

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

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