Results 111 to 120 of about 426,690 (295)

El universalismo científico del Barón Ignaz von Born y la transferencia de tecnología minera entre Hispanoamérica y Alemania a finales del siglo XVIII

open access: yesHistoria Mexicana El Colegio de México, 2009
En el último  cuarto  del siglo XVIII, la corona  borbónica quiso aumentar el rendimiento de las minas americanas mediante su modernización tecnológica.
Bernd Hausberger
doaj  

Silver‐Mediated Deuterium Labelling of Quinones and Related Compounds by Hydrogen Isotope Exchange With D2O

open access: yesChemistry – A European Journal, EarlyView.
A new silver‐catalyzed H/D exchange reaction was developed for the labelling of quinones and related compounds. Both homogeneous and heterogeneous catalytic processes were implemented using heavy water as a simple deuterium source. The corresponding deuterated compounds were obtained with high isotopic enrichment through a practical method that opens ...
Joyce C. de Oliveira   +7 more
wiley   +1 more source

D. Sebastião no município de Barra Longa, Minas Gerais (1826)

open access: yes, 2017
The objetive of this work is to reveal a curious case of sebastianism that happened in Barra Longa, Minas Gerais, in this time, (1826), a village belonging to municipality of Marina.
Amaral, Alex Lombello
core   +1 more source

Estudio general sobre propiedad minera

open access: yesEstudios de Derecho, 1939
Estudio general sobre propiedad ...
Julio González Velásquez
doaj  

Sustainability Assessment of Micro, Small, and Medium Enterprises: A Systematic Review and Hybrid Architecture for Credible, Salient, and Legitimate Knowledge Governance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Sustainability assessment advances corporate social responsibility toward inclusive development. Widely recognized approaches prove inadequate for micro, small, and medium enterprises (MSMEs), resulting in fragmented proliferation that hinders cumulative knowledge.
Luísa Couto Gonçalves de Souza   +2 more
wiley   +1 more source

Perceptions about Ethnozootechny in Animal Science education in Brazil

open access: yesThe Curriculum Journal, EarlyView.
Abstract This study analysed the knowledge and perceptions of students, professors and coordinators regarding Ethnozootechny in Animal Science education in Brazil. A quantitative, descriptive‐exploratory study was conducted using a structured questionnaire applied to 316 participants from Animal Science courses across all five regions of the country ...
Thiago Vasconcelos Melo   +4 more
wiley   +1 more source

Minas y metalurgia en Al-Andalus y magreb occidental: explotación y poblamiento,

open access: yesArqueología y Territorio Medieval, 2008
Esta publicación, dedicada a la memoria de Maryelle Bertrand, es resultado de una doble sesión de trabajo, organizada como un seminario, al amparo del convenio de colaboración firmado entre la Casa de Velázquez y la Universidad Autónoma de Madrid, al que
Luis María Gutiérrez Soler
doaj  

Circulating tumor plasma cells quantification in newly diagnosed transplant ineligible real world multiple myeloma patients: Comparison of single‐platform flow cytometry versus next generation flow

open access: yesCytometry Part B: Clinical Cytometry, EarlyView.
Abstract Circulating tumor plasma cells (CTCs) at diagnosis are independent prognostic markers in newly diagnosed multiple myeloma (NDMM). Flow cytometry (FC) enables sensitive and cost‐effective CTC quantification, but prognostic cut‐offs vary across studies.
Elona Saraci   +30 more
wiley   +1 more source

Servidumbres de minas

open access: yesEstudios de Derecho, 1941
Servidumbres de ...
José M. Márquez C.
doaj  

O comércio eletrônico e o incremento das exportações de Minas Gerais [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de ProduçãoO trabalho analisa aspectos ligados à utilização do comércio eletrônico como ferramenta auxiliar para o incremento ...
Freitas, Alexandre Miserani de
core  

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