Results 21 to 30 of about 7,539 (203)

Polymerase Chain Reaction. Perturbation Theory and Machine Learning Artificial Intelligence‐Experimental Microbiome Analysis: Applications to Ancient DNA and Tree Soil Metagenomics Cases of Study

open access: yesAdvanced Intelligent Systems, EarlyView.
The polymerase chain reaction (PCR).Perturbation Theory and Machine Learning framework integrates perturbation theory and machine learning to classify genetic sequences, distinguishing ancient DNA from modern controls and predicting tree health from soil metagenomic data.
Jose L. Rodriguez   +19 more
wiley   +1 more source

Incidencia de los costos de calidad en los costos totales de producción de las industrias del sector cuero y calzado del distrito I de la ciudad de Estelí durante el segundo trimestre 2015 [PDF]

open access: yes, 2015
La finalidad de toda empresa al iniciar operaciones y establecerse en el mercado es obtener lucro, dichas utilidades las obtienen a partir de la inversión que realizan y el buen control de los recursos tanto materiales, económicos y humanos necesarios ...
Córdoba Ruiz, Omar David   +2 more
core  

Las intervenciones económicas estatales sobre el Grupo Mackentor durante el Terrorismo de Estado [PDF]

open access: yes, 2023
The last Argentine civic-military dictatorship modified the state apparatus and transformed the pro­ductive structure of the country based on an ad hoc legislative configuration with which it legitimized, among other things, a new model of accumulation ...
Bonafé, Laura, Giraudo, Marina
core   +2 more sources

Incorporation of MoO3 Nanoparticles Into Polypropylene Fibers via Melt Spinning: Investigation of Mechanical, Thermal, and Chromic Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Pure PP and PP/MoO3 filaments produced by melt spinning. ABSTRACT Polypropylene (PP) composite fibers containing 0.10, 0.20, and 0.50 wt% molybdenum oxide (MoO3) nanoparticles were produced via melt spinning. In the present study, the effect of this addition on the mechanical, thermal, and chromic properties of the fibers was investigated.
Raphael Borges Magalhães Bergamini   +5 more
wiley   +1 more source

Apertura comercial y privatización: dos caras del proyecto del gran capital [PDF]

open access: yes, 1988
Parece evidente que si México persiste en impulsar, como eje principal de la recuperación económica, al sector exportador manufacturero tendrá que pensar en fuertes proyectos de inversión, con elevados componentes tecnológicos.
Olave Castillo, Patricia
core  

Transformaciones en la industria siderúrgica durante la post-convertibilidad [PDF]

open access: yes, 2014
The devaluation of the currency and the changes in relative prices provided a good environment for the manufacturing industry, especially the steel industry, to grow at above-average rates during the postconvertibility regime.
Santarcángelo, Juan E., Stradda, Julia
core   +3 more sources

Conocimientos, avances técnicos y petróleo: la exploración hidrocaburífera en Mendoza (1918-1943) [PDF]

open access: yes, 2023
This paper analyzes the exploratory stage and the technical advances applied in the search for oil in Mendoza between 1918 and 1943. Two historical moments between the Lencinist and conservative govern­ments stand out. The results were very different due
Timmermann, Enrique A.
core   +2 more sources

Production of Elastomeric Composites With Different Methods of Incorporating of Graphene Nanoplatelets Into SBR Latex

open access: yesJournal of Applied Polymer Science, EarlyView.
This study explores scalable methods of incorporating graphene nanoplatelets into SBR latex with or without a surfactant, using either powder or a masterbatch. Results show that combining a masterbatch with the surfactant DTAB improves vulcanization speed, mechanical strength, hardness, thermal conductivity, and resistance to aging.
Micaela D. Ferrari   +4 more
wiley   +1 more source

Desaparece el Grupo DINA del Presupuesto Público para 1989 [PDF]

open access: yes, 1989
El estudio destaca los efectos de la política de gasto público en el Grupo Diesel Nacional, S. A., así como plantear las perspectivas de este complejo industrial automotriz en México, que hasta 1988 aún se consideraba el "eje del sistema de ...
Blancas Neria, Andrés   +1 more
core  

Innovaciones globales, especialización productiva y comercial [PDF]

open access: yes, 2023
By inaugurating its production plant in Zárate in 1997, Toyota became one of the last global automakers to set up a plant in Argentina. Twenty-five years later, Toyota leads the production, domestic sales and exports of vehicles in the country.
Benchimol, Pablo, Dulcich, Federico
core   +2 more sources

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