Results 41 to 50 of about 128,785 (210)

ENSO or the Atlantic: Which Actually Governs the Hydrological Vulnerability of the Caatinga?

open access: yesInternational Journal of Climatology, EarlyView.
This study challenges the traditional ENSO‐centric paradigm of rainfall variability in the Caatinga by demonstrating that the Tropical Atlantic exerts a statistically dominant influence on regional hydrological vulnerability. Using a seasonal ARX/HAC model and CHIRPS data, we establish a new hierarchy of climatic drivers across six rainfall districts ...
Jonathan Antunes Ponte Cavalcante Leite   +3 more
wiley   +1 more source

ANÁLISE DAS INTOXICAÇÕES MEDICAMENTOSAS NO ESTADO DA PARAÍBA BRASIL EM 2017 [PDF]

open access: yes, 2023
Os medicamentos são ferramentas indispensáveis para minimizar o sofrimento decondições patológicas humanas. Produzem prevenção, tratamento ou cura, bem comoprolongam a vida e retardam o surgimento de complicações associadas às doenças.
Leite, Maiara Monike de Sousa Leite   +1 more
core   +1 more source

The Influence of Soil Properties on the Agronomic Efficacy of Rock Dust: A Comparative Analysis of a Semiarid Ultisol and Global Soil Types

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Enhanced rock weathering (ERW) using silicate rock dust is a promising strategy for soil remineralization and carbon dioxide removal. However, its agronomic efficacy is highly dependent on soil properties. Aim: This study provides a comprehensive comparative analysis of the influence of soil type on the performance of rock dust ...
Dennis O. Galdino, William De Paiva
wiley   +1 more source

Memorial acadêmico: trajetória profissional no ensino e na organização de arquivo - Paraíba, 1977/2022 [PDF]

open access: yes
In this Memorial I aim to describe essential aspects of my personal and professional trajectory, in order to record my initial incursions in the areas of History and Archival Science, until the consolidation of my work in this very interesting field of ...
Amorim, Laura Helena Baracuhy
core   +1 more source

Um diagnóstico sobre a adoção de sistemas de informação nas atividades dos artesãos da Paraíba [PDF]

open access: yes, 2019
Os sistemas de informação têm grande importância para apoiar os processos de qualquer negócio, estabelecendo controle nas operações e auxiliando na tomada de decisão.
Ariete, Izabele Cristina Linhares de   +4 more
core   +1 more source

Development and Characterization of Liposomes Containing a Zn(II) Porphyrin Derivative for the Application of Photodynamic Therapy in the Treatment of Breast Cancer

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives This study aims to synthesize and characterize lipid nanosystems (liposomes) for the incorporation of a Zn(II) porphyrin derivative, Zn(II) meso‐tetrakis(N‐n‐hexylpyridinium‐2‐yl)porphyrin (ZnTnHex‐2‐PyP4+, ZnPH), intending to employ an alternative method of treatment, such as photodynamic therapy (PDT), for breast cancer (BC ...
Kammila Martins Nicolau Costa   +5 more
wiley   +1 more source

A Arquivologia, a Paraíba e eu: pontos de intercessão [PDF]

open access: yes
Born in Rio de Janeiro and an Archivology major at Universidade Federal Fluminense (UFF) in 1987. In 2012, the Archival Science brought me to Paraiba to organize the intermediate archive of Empresa de Tecnologia e Informações da Previdência – DATAPREV S ...
Esteves, Rita de Cássia São Paio de Azeredo
core   +1 more source

A new old species of Tetracera (Dilleniaceae) from Espinhaço Range, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Tetracera is the only genus within Dilleniaceae with a pantropical distribution. During efforts for a taxonomic revision of the neotropical species, we identified incongruences between application of names and their taxonomic identities, based on protologue and type specimen analysis. Here we describe a new species for the genus bearing a single carpel
Michelly D. F. Araújo   +3 more
wiley   +1 more source

Bio‐Based Amino Acid Curing Additives: Mechanistic and Kinetic Effects in Epoxidized Soybean Oil Epoxy Thermosets

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
The curing process of epoxidized soybean oil (ESO) is feasible through the incorporation of amino acids, generating materials with greater thermal stability and improved environmental friendliness. ABSTRACT In this study, the curing and thermal degradation kinetics of epoxidized soybean oil (ESO) were investigated using L‐aspartic acid (AA) and DL ...
Nicole P. Soares   +6 more
wiley   +1 more source

SURTO DE MENINGOENCEFALITE BACTERIANA EM SUÍNOS NA REGIÃO SEMIÁRIDA DA PARAÍBA [PDF]

open access: yes, 2020
Descreve-se um surto de meningoencefalite bacteriana em suínos na região semiárida da Paraíba. O surto ocorreu na zona rural do Sítio Fabiana, município de Sousa, Paraíba, em um lote de 25 leitões de 28 a 35 dias, apresentando dificuldade de locomoção e ...
Galiza, Glauco José Nogueira de   +7 more
core   +1 more source

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