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4821
Recent Developments in Shrimp Feeds & Feeding
Published 2015“…It is estimated that about 84% of total global farm shrimp production was based on the use commercially produced shrimp feeds in 2013, with total global shrimp feed production estimated at about 6.36 million tonnes or about 15.1% of the total estimated global compound aquafeed production in 2013.With feeds and feeding representing the highest operating cost item of most shrimp farming operations (typically between 35-65 % of total farm operating costs), there is increasing pressure for shrimp feed producers and farmers alike to reduce feed costs per unit of shrimp production. …”
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4822
Una promesa de estabilidad: el origen de la deuda exterior en México, 1823-1827
Published 2025“…El inicio de dicha deuda constituyó a un momento específico de la historia mexicana donde las bases del gobierno y el Estado estaban débiles y tambaleantes; muchos investigadores denominan a este periodo como los “momentos difíciles”. …”
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4823
La apertura comercial de los productos culturales de México (2008-2017)
Published 2020“…I use a model of time series, in which the role of the real exchange rate in the export and import of cultural products can be detected, based on data from the System of Cultural Satellite Accounts, published by the Instituto Nacional de Estadística y Geografía (INEGI). …”
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4824
Effect of mineral aggregates and chemical admixtures as internal curing agents on the mechanical properties and durability of highperformance concrete
“…Meanwhile, the replacement of fine aggregate by 20% of pumice stone allowed developing the maximum compressive strength (52 MPa) in an OPC-based oncrete at 180 days. The effectiveness of internal curing to develop higher strength is attributed to control in the porosity and a high water release at a later age. …”
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4825
Effect of Mineral Aggregates and Chemical Admixtures as Internal Curing Agents on the Mechanical Properties and Durability of High-Performance Concrete
Published 2020“…Meanwhile, the replacement of fine aggregate by 20% of pumice stone allowed developing the maximum compressive strength (52 MPa) in an OPC-based concrete at 180 days. The effectiveness of internal curing to develop higher strength is attributed to control in the porosity and a high water release at a later age. …”
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Prediction of cardiovascular events in rheumatoid arthritis using risk age calculations: evaluation of concordance across risk age models
Published 2020“…Secondly, we also evaluated the performance of risk age models in subgroups based on RA disease characteristics. Methods RA patients aged 30–70 years were included from an international consortium named A Trans-Atlantic Cardiovascular Consortium for Rheumatoid Arthritis (ATACC-RA). …”
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4827
Potenciación Post Activación: Efectos sobre la Potencia Muscular en Deportes de Combate. Una Revisión Sistemática.
Published 2024“…Metodología: de llevó a cabo una revisión sistemática de estudios aleatorios entre los meses de junio y julio de 2023, para lograrlo se hizo una búsqueda en las bases de datos Scopus, PubMed, Scielo y Google Académico. …”
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4828
Estado de la investigación sobre inteligencia emocional y rendimiento deportivo
Published 2022“…Se realizó la búsqueda en las bases de datos Dialnet, Google Scholar, PubMed y Redalyc,utilizando las palabras “inteligencia emocional”, “rendimiento deportivo” y “deporte”. …”
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Ciudades reales en tiempos digitales: cambios en las prácticas socio-espaciales
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El fortalecimiento democrático: Cohesión de su contenido tripartita
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Lot production size problem and simulation of urban transport
Published 2015“…Experimental results on instances based on real-world data show the efficiency of our approaches. …”
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4839
El valor de la cartera de clientes de empresas de telecomunicaciones en México (The value of customer portfolio for telecommunication companies in Mexico)
Published 2006“…Nevertheless, only few companies have bothered to evaluate if their desirable individual customers are, from the risk stand point, are desirable collective customers based on the customers´ value change. The value of each customer changes to reflect the identity of the group it belongs to, as well as to reflect in advance, the effect it will have on it´s group. …”
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Variables relacionadas con la adopción de tecnologías de información: Caso de estudio en una empresa internacional (Variables related to the adoption of information technology:...
Published 2009“…The reasons considered and applied in the study were obtained and adapted of previous studies based on the Theory of Diffusion of Innovations of Rogers, the Agencial Theory, the Theory of Action Reasoned of Fishbein and Ajzen, the Theory of the Planned Conduct of Ajzen and the Theory of the Equity of Adams. …”
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