Results 1 to 10 of about 9,208 (192)
Novel Calibration Approach for Monitoring Aerosol Hydrogen Isotopes Using Laser-Induced Breakdown Spectroscopy for Molten Salt Reactor Off-Gas Streams [PDF]
Sensors, 2023 Online monitoring is a key challenge for the continued development of molten salt reactor (MSR) technology. Laser-induced breakdown spectroscopy (LIBS) has previously been demonstrated to be a viable tool for monitoring aerosolized species and noble ...
Hunter B. Andrews, Joanna McFarlane
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CONSTITUÍNTES QUÍMICOS DE Protium paniculatum(BURSERACEAE) [PDF]
Acta Amazonica, 1994 Dos extratos etéreo e etanólico da casca da madeira de Protium paniculatumEngl. foram isolados α- e β-amirina (0,012%), β-sitosterol e estigmasterol (0,003%) e o ácido 3,3'-di-O-metilelágico (0,093%0).
Maria das G. B. ZOGHBI +3 more
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Constituintes químicos do caule de Protium hebetatuml (Burseraceae) Chemical constituents from the stem of Protium hebetatuml (Burseraceae) [PDF]
Acta Amazonica, 2012 Protium é um gênero que se destaca na família Burceraceae, compreende cerca de 146 espécies, das quais um pequeno número tem sido estudada do ponto de vista fitoquímico.
Túlio de Orleans Gadelha Costa +4 more
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Journal of Genetic Engineering and Biotechnology, 2023 Background Superoxide dismutase is an important antioxidative stress enzyme which is found in honeybee venom and has a wide pharmaceutical and medical applications.
Mohamed M. Abdel-Monsef +4 more
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Ecosphere, 2021 Plant defense chemistry is often hypothesized to drive ecological and evolutionary success in diverse tropical forests, yet detailed characterizations of plant secondary metabolites in tropical plants are logistically challenging.
Paul V. A. Fine +5 more
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New state record of Lopesia similis Maia (Insecta, Diptera, Cecidomyiidae) [PDF]
Check List, 2014 Lopesia similis Maia, 2004 (Insecta, Diptera, Cecidomyiidae) is recorded for the first time in the state of Mato Grosso do Sul. This species induces leaf galls on Protium heptaphyllum March (Burseraceae).
Sharlene da Silva, Valéria Maia
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Acta Scientiarum: Biological Sciences, 2018 The present work aims to determine the spatial distribution pattern of Protium Burm. f and the diametric structure of these species in a dense tropical submontane rainforest along the Sustainable Development Reserve (SDR) of the Iratapuru river.
Luciedi de Cassia Leoncio Tostes +4 more
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Mel Amargo de Breu (Protium sp., Burseraceae) [PDF]
Acta Amazonica, 2003 Foi analisada uma amostra de mel amargo procedente do Município de Mucajaí (Roraima, Brasil), Floresta de Apiaú. A análise polínica constatou a dominância de pólen de breu (Protium sp.) compreendendo 60,9% do total de grãos de pólen.
Antonio Carlos MARQUES-SOUZA +1 more
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Acta Amazonica, 2010 Qualitative and quantitative analyses of the volatile constituents from resin of Protium heptaphyllum (Aubl.) Marchand subsp. ulei (Swat) Daly (PHU), and Protium heptaphyllum (Aubl.) Marchand subsp. heptaphyllum (PHH), Burseraceae were performed using GC-
Delcio Dias Marques +5 more
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Frontiers in Ecology and Evolution, 2023 IntroductionPlants and their insect herbivores represent a large fraction of the species in Amazonian forests and are often directly implicated in the origin and maintenance of biodiversity at local and regional scales.
Paul V. A. Fine +10 more
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