Results 81 to 90 of about 1,811,411 (338)

O estudo da realidade como eixo da formação matemática dos professores de comunidades rurais [PDF]

open access: yes, 2010
Disponível em: http://www.periodicos.rc.biblioteca.unesp.br/index.php/bolema/article/view/4031Neste artigo discutimos a implementação do ensino de matemática nas áreas de assentamentos rurais, por meio do Estudo da Realidade (DELIZOICOV; ANGOTTI ...
Mendes, Iran Abreu
core   +2 more sources

Comparison of the effects of metformin, citral, Cymbopogon citratus extract and silver nanoparticles of Cymbopogon citratus extract on oxidative stress indices and Nrf2 levels in experimental type 2 diabetes in rats

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The experimental type 2 diabetes model in rats induced by streptozotocin and nicotinamide showed that silver nanoparticles synthesized from lemongrass extract modulate blood glucose, water and food intake, and enhance antioxidant enzyme synthesis and weight gains.
Milad Faraji   +6 more
wiley   +1 more source

The prevalence of hepatitis B surface antigen and anti-hepatitis B core antibody in Iran: A population-based study [PDF]

open access: yes, 2009
Background: Hepatitis B virus infection is a very common cause of chronic liver disease worldwide. It is estimated that 3 of Iranians are chronically infected with hepatitis B virus.
Abolghasemi, H.   +13 more
core  

Iran supports a great share of biodiversity and floristic endemism for Fritillaria spp. (Liliaceae): A review. [PDF]

open access: yes, 2017
Iran supports a great share of exotic and/or endemic plant genera and species. The genus Fritillaria (Liliaceae) is a precious part of this botanical richness with 19 species, of which 10 are endemic to the country.
Asgari, Davoud   +10 more
core   +2 more sources

Biocompatibility and healing patterns in experimentally induced canine tibial fractures using Pedicle screw‐Rod external fixation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study demonstrates that using a Pedicle screw‐Rod configuration for the external fixation of non‐articular tibial osteotomy aligns well with the principles of biological osteosynthesis, resulting in secondary bone healing characterized by callus formation and neovascularization.
Mohammad Mahdi Gooran   +3 more
wiley   +1 more source

Práticas matemáticas nas aulas militares na Amazônia entre os séculos XVII e XIX [PDF]

open access: yes, 2015
Disponível em: http://www.periodicos.ulbra.br/index.php/acta/article/view/1574A partir de uma pesquisa histórica sobre as relações matemáticas envolvidas com a arte, ciência, arquitetura e matemática na Amazônia do século XVIII, em busca de outras ...
Mendes, Iran Abreu
core   +3 more sources

Reshaping Protein‐Based Nanoparticles: Innovative Artificial Intelligence‐Driven Strategies for Structural Design and Applications

open access: yesAdvanced NanoBiomed Research, EarlyView.
Artificial Intelligence‐driven advancements in protein‐based nanoparticle design enable exceptional functionalities, overcoming traditional challenges and expanding nanomedicine applications. Nanoparticles (NPs) have become a pivotal technology in biomedical research due to their unique physicochemical properties and nanoscale size, allowing for ...
Mohammad Mahmoudi Gomari   +3 more
wiley   +1 more source

Structured Lipids: Synthesis, Genetic Engineering, and Applications

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Lipids are essential to the human body, but some can be harmful. As a result, current research focuses on structured lipids (SLs), which are engineered to have specific fatty acid arrangements. These structural modifications can enhance both nutritional and physical properties.
Chandu S. Madankar   +5 more
wiley   +1 more source

Pesquisas em história da educação matemática no Brasil em três dimensões [PDF]

open access: yes, 2012
Disponível em: http://www.historiacienciaytecnologia.com/historia-de-la-ciencia/historia-das-matematicas-e-historia-da-pesquisa-em-educacao-matematica-no-brasil/História das matemáticas e História da pesquisa em Educação Matemática no Brasil.
Mendes, Iran Abreu
core  

Effects of Fire and Explosion Event in a Rural Area Fuel Depot Tank Farm: A Case Study From Istanbul, Türkiye

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Chemical facilities storing large volumes of flammable liquids close to residential areas pose severe fire‐and‐explosion hazards that can escalate into disasters. In this study, a tank farm located within Istanbul's city limits is examined to evaluate possible catastrophic scenarios using consequence analysis methods. For this purpose, several
Tahsin Aykan Kepekli
wiley   +1 more source

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