Results 41 to 50 of about 15,082 (140)

Fibrose quística â Caracterização clínica de uma amostra de doentes portugueses

open access: yesRevista Portuguesa de Pneumologia, 2005
Resumo: Apesar dos rápidos avanços na compreensão dos determinantes moleculares da fibrose quística, esta continua a ser uma das doenças recessivas letais mais comuns na população caucasiana em todo o mundo. A realidade dos doentes portugueses continua a ser pouco conhecida, pela escassez de trabalhos publicados referentes à nossa população ...
Micaela Guardiano, Luísa Guedes Vaz
openaire   +1 more source

Poly(Hydroxybutyrate‐Co‐Hydroxyvalerate)/Thermoplastic Starch Blends for Application in Biodegradable Mulch Films

open access: yesPolymer Engineering &Science, Volume 66, Issue 5, Page 3751-3765, May 2026.
Poly(hydroxybutyrate‐co‐hydroxyvalerate)/thermoplastic starch blends, produced by melt processing, showed improvements in mechanical properties and water vapor transmission barrier performance, which can help control excessive water evaporation from the soil, thus contributing to pH and moisture regulation.
Pâmela R. Oliveira   +4 more
wiley   +1 more source

Avaliação de recursos genéticos de maracujazeiro‑amarelo

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi caracterizar e avaliar recursos genéticos de maracujazeiro‑amarelo (Passiflora edulis) quanto às principais características de importância econômica.
Juan Paulo Xavier de Freitas   +3 more
doaj   +1 more source

Caracterização física e química de frutos de cultivares de amoreira do gênero Morus

open access: yesBoletim de Indústria Animal, 2012
O trabalho teve como objetivo a avaliação das características físicas e químicas de frutos de cultivares de amoreira (Morus spp.). O experimento foi conduzido em Marília, São Paulo, onde foram avaliados frutos de dez cultivares de amoreira, sendo elas IZ 1/1, IZ 1/2, IZ 1/3, IZ 1/12, IZ 2/1, IZ 3/1, IZ 4/1 e IZ 15/1, além de Korin e Miura.
Fumiko Okamoto   +6 more
openaire   +3 more sources

Non‐Destructive Inspection of TCPs Using Pulse‐Echo Ultrasound and X‐Ray Microcomputed Tomography Techniques

open access: yesX-Ray Spectrometry, Volume 55, Issue 3, Page 443-453, May/June 2026.
ABSTRACT Thermoplastic composite pipes (TCPs) have potential applications in offshore oil and gas industries because of their strength, lack of corrosion, and flexibility. Designed for fluid transportation in high‐pressure and high‐temperature environments, manufacturing defects and operational loads can compromise their performance.
Marcella Grosso Lima   +10 more
wiley   +1 more source

Caracterização da maciez de cortes comerciais de carne de avestruz

open access: yesBoletim de Indústria Animal, 2012
O artigo não apresenta resumo em português.
Janaina Conte Hadlich   +3 more
openaire   +6 more sources

Species Distribution Modeling Reveals Future Climate Refugia and Important Areas for Rocky Plants in Brazil's Iron Quadrangle

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Climate change is projected to sharply reduce suitable habitats for eight endemic rupestrian plant species in Brazil's Iron Quadrangle. Ensemble niche models reveal species‐specific vulnerabilities and highlight climatic refugia and corridors that may support persistence.
Ana Flávia Francisconi   +4 more
wiley   +1 more source

Iron Oxide Synthesized with the Assistance of Açaí Berry Extract as Electrocatalysts for Water Splitting

open access: yesChemistrySelect, Volume 11, Issue 9, 5 March 2026.
ABSTRACT Green hydrogen is a sustainable and clean fuel that has the potential to significantly transform the global energy landscape, while also contributing to reduce the greenhouse gas emissions and mitigate the climate changes. Water electrolysis is an efficient method for the production of green hydrogen, in which water is split into oxygen and ...
Ana Paula Nazar de Souza   +5 more
wiley   +1 more source

Resinas quelantes amidoxímicas Amidoxime chelating resins

open access: yesPolímeros, 1999
Resinas quelantes com grupos amidoxima foram sintetizadas por copolimerização em suspensão de acrilonitrila (AN) e divinilbenzeno (DVB) e subsequente modificação química dos grupos ciano por reação com hidroxilamina.
Fernanda M. B. Coutinho   +2 more
doaj   +1 more source

Crystalline and Microstructural Properties of Cd1−x−yMnxCryTe Semiconductor System (x = 0.33 and 0.05 ≤ y ≤ 0.15)

open access: yesphysica status solidi (a), Volume 223, Issue 3, 6 February 2026.
Cd1−x−yMnxCry (x = 0.33, 0.05 ≤ y ≤ 0.15) quaternary semiconductors were synthesized by direct fusion and characterized by XRD/Rietveld refinement and SEM. All compositions crystallize in the zinc blende structure, exhibiting a systematic lattice contraction with increasing Cr content, evidencing partial Cd substitution, accompanied by marked ...
Manuel A. Villarreal   +7 more
wiley   +1 more source

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