Results 81 to 90 of about 837,030 (218)

Avances en la producción de biocarbón en chacras tradicionales amazónicas como técnica de eliminación de carbono

open access: yesSiembra
La elaboración de biocarbón - utilizando como materia prima la biomasa leñosa de los árboles de barbecho en la agricultura itinerante - y su posterior aplicación como enmienda al suelo, ha sido identificada anteriormente como una técnica prometedora ...
Anders Henrik Sirén
doaj   +1 more source

Aislamiento e identificación de Lactobacillus contaminantes en una planta colombiana de fermentación alcohólica

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2009
La contaminación bacteriana es un problema continuo en procesos fermentativos, particularmente, en fermentaciones para producción de etanol, donde se utiliza melaza de caña o maíz como materia prima; estos contaminantes son bacterias ácido lácticas ...
Diana Patricia Sossa Urrego   +2 more
doaj   +1 more source

Tommaso d'Aquino e la materia prima

open access: yes, 2021
Per un filosofo cristiano medievale, la materia non può essere completamente un niente. Se è stata creata, allora la materia deve aver ricevuto un qualche essere al momento della creazione, un essere che risulta diverso tanto dall’essere della forma ...
amerini
core  

Controllable engineered probiotic microspheres for treating ulcerative colitis: A cascade enzyme‐catalyzed strategy to restore intestinal redox homeostasis

open access: yesBMEMat, EarlyView.
A dual strategy integrating genetic engineering and physical encapsulation was proposed to enhance the cell viability and antioxidant properties of probiotics. The cascade antioxidant enzymes released from probiotic microspheres restore intestinal redox homeostasis by eliminating intestinal reactive oxygen species for ulcerative colitis treatment ...
Xiaolong Mao   +9 more
wiley   +1 more source

The Role of Solution Business Model Patterns in Digital Agriculture: Linking Business Model Components and Sustainable Outcomes From a Startup Business Perspective

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Digital agriculture is expanding rapidly, yet research has only begun to examine how AgTech startups design and adapt their business models, through digital technologies, in response to technological change and rising sustainability expectations.
Mauro Florez   +4 more
wiley   +1 more source

The Rich Chemistry of Ionized Methanol With Sulfur Dioxide: Pathways to Prebiotic and Elusive Species in Earth's Atmosphere and Space

open access: yesChemistry – A European Journal, EarlyView.
The reaction between the methanol radical cation and sulfur dioxide is remarkably fast and forms several ionic and neutral products (HOSOH+, CH2OSO+, CH2OH+, CH2O, H2O, HSO2). The chemistry goes beyond simple proton or hydrogen transfer, revealing a close interaction between the two species, relevant to atmospheric and astrochemical environments where ...
Mauro Satta   +3 more
wiley   +1 more source

Sobrevivencia de Salmonella spp. y Escherichia coli enterohemorrágica bajo diferentes condiciones de bioconservación y almacenamiento

open access: yesArchivos Latinoamericanos de Nutrición
Introducción: Las dietas frescas para mascotas son populares por su contenido nutricional y menor uso de aditivos. Sin embargo, se debe prestar atención a la inocuidad de estos alimentos, las bacterias ácido lácticas (BAL) podrían ser una opción para ...
Caren Brenes Sánchez   +3 more
doaj   +1 more source

Poly(Ionic) Liquid‐Enhanced Ion Dynamics in Cellulose‐Derived Gel Polymer Electrolytes

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Advancing Energy Storage: Gel Polymer Electrolytes with Promising Potential Gel polymer electrolytes (GPEs) incorporating methyl cellulose and a range of ionic/polymeric achieved Li+ transference numbers comparable to traditional liquid electrolytes.
Tiago G. Paiva   +7 more
wiley   +1 more source

Cemento y sus especificaciones en las normas ASTM

open access: yes, 2017
El auge de la industria de la construcción en sus diversas modalidades en nuestro país, requiere un estricto control de calidad de toda la materia prima, entre ellas el cemento en sus diferentes tipos.
Vergara, Fidedigna
core  

Targeting eEF1A1 With Baicalein to Block eEF1A1/Prdx4 Interaction for Treating Sepsis‐Mediated Lung Injury

open access: yesExploration, EarlyView.
Targeting eEF1A1 with baicalein disrupts the eEF1A1‐Prdx4 interaction to prevent RNF14‐mediated ubiquitination and degradation of Prdx4. This stabilizes Prdx4 to suppress NF‐κB, thereby alleviating sepsis‐induced acute lung injury. ABSTRACT Sepsis is a systemic inflammatory response syndrome triggered by an uncontrolled host response to infection ...
Jing Chang   +9 more
wiley   +1 more source

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