Results 151 to 160 of about 78,196 (245)

ESTIMATIVA DA UMIDADE DO SOLO POR MEIO DE SENSORIAMENTO REMOTO E SUAS POSSÍVEIS APLICAÇÕES NO ESTUDO DE DESLIZAMENTOS DE TERRA

open access: yesRevista Brasileira de Cartografia, 2016
Desastres naturais ocorrem em diversas partes do globo todos os anos e os movimentos de massa, ou seja, escorregamentos ou deslizamentos de terra, corridas de lama, queda de blocos são responsáveis por inúmeras perdas humanas e materiais.
Cristina de Queiroz Telles Maffra   +1 more
doaj  

Evaluation of tissue response of experimental calcium silicate‐based endodontic sealers: An in vivo study

open access: yesEuropean Journal of Oral Sciences, Volume 134, Issue 2, April 2026.
Abstract The aim of this study was to evaluate whether the experimental sealers, composed of tricalcium silicate (CaSi) and CaSi supplemented with calcium hypochlorite (CaSi‐H), stimulate tissue repair. The tissue response of experimental materials was compared with commercially available materials Bio‐C sealer (BC sealer) and BioRoot (BROOT ...
Evelin Carine Alves Silva   +5 more
wiley   +1 more source

Seasonal Occurrence and Behavior of an Endangered Franciscana Dolphin (Pontoporia blainvillei pukusi) Population

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT The franciscana dolphin (Pontoporia blainvillei) is a threatened cetacean whose northernmost population (Franciscana Management Area Ia)—part of the recently described subspecies P. b. pukusi—faces significant anthropogenic pressures, including impacts from a major mining dam collapse.
Jonathas Barreto   +10 more
wiley   +1 more source

TENTATIVAS DE TRANSMISSÃO DE UM ISOLADO DO VÍRUS DO MOSAICO SEVERO DO CAUPI (CpSMV-SP) POR ARTRÓPODOS, EM LABORATÓRIO

open access: yesScientia Agricola, 1999
O coleóptero Cerotoma arcuata Oliv. (1791), "vaquinha-preta-e-amarela-da-soja", é descrito no Brasil como vetor de diversos vírus que infectam leguminosas, entre eles o vírus do mosaico severo do caupi ("cowpea severe mosaic Comovirus" - CpSMV). Em 1991,
Fernando Javier Sanhueza Salas   +2 more
doaj  

Nitrogen dynamics as a function of pH in soil cultivated with brachiarias

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Brachiaria production is an important segment in Brazil's agriculture, used as a forage or animal feed. Studying the influence of Brachiaria sp. on soil nitrogen (N) dynamics under different soil pH and amendment conditions is a critical research need.
Jhonatas Gomes dos Reis   +4 more
wiley   +1 more source

Initial insights into sunn hemp–corn intercropping for forage production and nitrogen reduction

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Corn (Zea mays) is a globally important crop to produce grain and silage for livestock systems. However, corn generally requires high levels of nitrogen (N) fertilizer. Introducing sunn hemp (Crotalaria juncea L.; SH), an annual legume, is a potential option for reducing N inputs.
Flavia F. Simili   +10 more
wiley   +1 more source

Brazil Nut Flour as a Functional Ingredient: Effects on Texture, Composition and Sensory Profile of Reduced‐Sugar Gluten‐Free Cookies

open access: yesJournal of the American Oil Chemists' Society, Volume 103, Issue 3, Page 185-196, March 2026.
Graphical abstract of the characterization of Brazil nut flour (BNF) and the impact of its addition on the nutritional and sensory properties of gluten‐free and low‐sugar cookies. The results show that BNF contributed to an improved nutritional quality of the cookies and enhanced overall product acceptance.
Ana Luísa Schiessl Fabri   +5 more
wiley   +1 more source

First Brazilian Series of Urologic Surgeries Using Versius Robotic Multiport Platform. [PDF]

open access: yesInt Braz J Urol
Almeida GL   +19 more
europepmc   +1 more source

Incorporation of Coconut Fibers Into Clay‐Based Mortars: A Study on Mechanical and Microscopic Behavior

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 2, March 2026.
Clay‐based mortar reinforced with coconut fibers showed improved flexural strength and promising mechanical performance, despite shrinkage‐induced cracks. The study highlights the potential of using waste and natural fibers in eco‐efficient mortars, emphasizing the importance of curing and moisture control.
Gabriela Machado Guimarães Ferreira   +1 more
wiley   +1 more source

Genomic Diversity and Structure of <i>Copaifera langsdorffii</i> Populations from a Transition Zone Between the Atlantic Forest and the Brazilian Savanna. [PDF]

open access: yesPlants (Basel)
Siqueira MVBM   +8 more
europepmc   +1 more source

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