Results 121 to 130 of about 32,552 (261)

TROMBOFILIAS HEREDITÁRIAS E SEU RASTREIO: REVISÃO DE LITERATURA

open access: yesHematology, Transfusion and Cell Therapy, 2020
M.C. Almeida   +3 more
doaj   +1 more source

Planalto central do Brasil [PDF]

open access: yesHispanic American Historical Review, 1958
openaire   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Preferential trading in agriculture: New insights from a structural gravity analysis and machine learning

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Preferential trade agreements (PTAs) contain various non‐tariff provisions, yet identifying their trade effects remains challenging because these commitments are high‐dimensional and strongly correlated within agreements. We estimated a theory‐consistent structural gravity model with domestic flows for 26 agricultural subsectors over 1988–2017
Dongin Kim, Sandro Steinbach
wiley   +1 more source

Sazonalidade de Haematobia irritans no Brasil Central The seasonality of Haematobia irritans in central Brazil

open access: yesPesquisa Veterinária Brasileira, 2006
A mosca-dos-chifres (Haematobia irritans) é um dos principais ectoparasitos de bovinos no Brasil. Estudos epidemiológicos são exigidos devido às dificuldades crescentes do seu controle químico. Por isso, para um melhor conhecimento da dinâmica populacional sazonal desta mosca foram realizadas contagens a cada 14 dias sobre bovinos para corte, entre 7 e
Ivo Bianchin   +2 more
openaire   +1 more source

First Report of Uniparental Isodisomy of Chromosome 15 Revealing Angelman Syndrome and Microphthalmia Associated With a Novel Homozygous ALDH1A3 Variant

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Paternal isodisomy of chromosome 15 (iUPD15) is a recognized cause of Angelman syndrome (AS), accounting for approximately 2%–5% of cases. Additionally, another recognized consequence of iUPD is the unmasking of autosomal recessive disorders. However, reports of recessive disorders resulting from iUPD15 remain scarce in the literature.
Gabriela Roldão Correia‐Costa   +4 more
wiley   +1 more source

Differential Diagnosis of Mucopolysaccharidoses Types I, II, III, IVA, and VI Through Analysis of Leukocytic Inclusions

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Mucopolysaccharidoses (MPS) are lysosomal storage disorders characterized by the accumulation of glycosaminoglycans (GAGs), which can lead to cytoplasmic alterations in leukocytes. The objective of this study was to characterize leukocyte inclusions in patients with different types of MPS and assess their diagnostic relevance.
Márcio A. W. Melo   +5 more
wiley   +1 more source

Observatório Central da UFRGS: o mais antigo do Brasil?

open access: yes, 1996
RESUMO: Um observatório astronômico é uma estrutura planejada ou adaptada para a observação dos astros. A instituição pode sobreviver e manter o nome, mesmo quando a estrutura física original é abandonada. Assim sendo, as instituições reconhecidamente mais antigas não contêm obrigatoriamente o mais antigo observatório astronômico.
openaire   +2 more sources

Genetic Variation in ADHD‐Related Risk Genes in an Indigenous Population of the Amazon

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Attention‐Deficit/Hyperactivity Disorder (ADHD) is a highly heritable neurodevelopmental disorder; however, its genetic architecture remains poorly explored in Indigenous populations. This study aimed to analyze and characterize genetic variation in 11 genes (ADGRL3, CDH8, DCC, DUSP6, FOXP1, FOXP2, MEF2C, PCDH7, SEMA6D, SORCS3, and ST3GAL3 ...
Hirlesson Paixão de Matos   +11 more
wiley   +1 more source

A constituição social da subjetividade: notas sobre Central do Brasil A social constitution of the subjectivity: notes about "Central do Brasil"

open access: yesEducação & Sociedade, 2000
Que professoras/professores estamos sendo, em tempos difíceis como os de hoje, quando a escola caminha para funcionar, cada vez mais como empresa, sendo a educação, esvaziada de seu significado humano, sua mercadoria? Nesse processo de formação e nas relações de trabalho vividas, quem estamos sendo? Quem estamos chegando a ser?
openaire   +1 more source

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