Results 11 to 20 of about 9,928 (177)

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, Richardson Alves de Almeida, Hector Henrique Ferreira Koolen, Felipe Moura Araujo da Silva, Angelo Cunha Pinto   +4 more
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Chemical investigation, antifungal activity and anatomical aspects of Protium puncticulatum J.F Macbr. and Protium tenuifolium (Engl.) Engl: Protium puncticulatum and Protium tenuifolium: Chemical and biological aspects

, 2021
Protium Burm. f. (Burseraceae) is well known in the Brazilian Amazon for its diversity of species, though some of them are difficult to identify based on only morphological characteristics. We investigated the species Protium puncticulatum J.F.
Silva, Samirimi Januario, de Freitas , Jorge Alves, Ferreira, Antonio Gilberto, dos Santos, Henrique Cativo, Thomasi, Sérgio Scherrer, Cortez, Ana Claúdia Alves, Facanali , Roselaine, Marques, Marcia Ortiz Mayo, do Nascimento, Claudete Catanhede, de Souza, João Vicente Braga, Lima, Maria da Paz   +10 more
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Protium heptaphyllum Marchand

, 2022
[196] <i>Protium heptaphyllum</i> (Aubl.) Marchand <p> <i>Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn</i> 1873: 55 (Marchand 1873). — <i>Icica heptaphylla</i> Aubl., <i>Hist.
Molino, Jean-François, Lucas, Eve J., Delprete, Piero G., Fleury, Marie, Sabatier, Daniel, Odonne, Guillaume, Grenand, Pierre, Frame, Dawn, Engel, Julien, Martin, Claire A., Davy, Damien   +10 more
core   +1 more source

Chemical composition of the essential oils from two subspecies of Protium heptaphyllum Composição química do óleo essencial de duas subespécies do Protium heptaphyllum

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, Rogério Antônio Sartori, Telma Leda Gomes Lemos, Luciana Lucas Machado, João Sammy Nery de Souza, Francisco José Queiroz Monte   +5 more
doaj   +1 more source

A test of the Geographic Mosaic Theory of Coevolution: investigating widespread species of Amazonian Protium (Burseraceae) trees, their chemical defenses, and their associated herbivore faunas

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, Paul V. A. Fine, Fabricio Beggiato Baccaro, John Lokvam, Italo Mesones, Magno Vásquez Pilco, J. Milagros Ayarza Zuñiga, Emerson Merkel, Marcelle Sanches, Carlos A. Nogueira, Diego Salazar   +10 more
doaj   +1 more source

PHENOMENON OF LIGHT WATER IN PRODUCTS FOR ELDER PEOPLE

Вестник Северо-Кавказского федерального университета, 2022
Water belongs to the most important substance of all living organisms. Urbanization of society contributed to a significant increase in consumption of drinking and technical water and an increase in the amount of contaminated wastewater.
Mariya Gladkova, Gennady Kasyanov, Valentin Shipulin, Alexei Hristyuk   +3 more
doaj  

Two new species and a new combination in Protium (Burseraceae) from Costa Rica

PhytoKeys, 2017
Two new species of Protium (Burseraceae) are described and illustrated: Protium aguilarii sp. nov., from the Pacific slope of the Osa Peninsula, Puntarenas Province, Costa Rica; and P. hammelii sp.
Daniel Santamaría-Aguilar, Laura P. Lagomarsino   +1 more
doaj   +3 more sources

Ecological aspects of Langsdorffia hypogaea (Balanophoraceae) parasitism in the Pantanal wetlands

Acta Botânica Brasílica, 2015
Most studies on holoparasitic plants have focused on taxonomic or systematic issues. The objective of this study was to examine the ecological aspects of parasitism of Langsdorffia hypogaea (Balanophoraceae) in the Pantanal wetlands.
Carlos Rodrigo Lehn, Suzana Maria Salis, Patrícia Póvoa Mattos   +2 more
doaj   +1 more source

Characterisation of divertor detachment onset in JET-ILW hydrogen, deuterium, tritium and deuterium–tritium low-confinement mode plasmas

Nuclear Materials and Energy, 2023
Measurements of the ion currents to and plasma conditions at the low-field side (LFS) divertor target plate in low-confinement mode plasmas in the JET ITER-like wall materials configuration show that the core plasma density required to detach the LFS ...
M. Groth, V. Solokha, S. Aleiferis, S. Brezinsek, M. Brix, I.S. Carvalho, P. Carvalho, G. Corrigan, D. Harting, N. Horsten, I. Jepu, J. Karhunen, K. Kirov, B. Lomanowski, K.D. Lawson, C. Lowry, A.G. Meigs, S. Menmuir, E. Pawelec, T. Pereira, A. Shaw, S. Silburn, B. Thomas, S. Wiesen, P. Börner, D. Borodin, S. Jachmich, D. Reiter, G. Sergienko, Z. Stancar, B. Viola, P. Beaumont, J. Bernardo, I. Coffey, N.J. Conway, E. de la Luna, D. Douai, C. Giroud, J. Hillesheim, L. Horvath, A. Huber, P. Lomas, C.F. Maggi, M. Maslov, C. Perez von Thun, S. Scully, N. Vianello, M. Wischmeier   +47 more
doaj   +1 more source

CONSTITUINTES QUÍMICOS DE Protium paniculatum (BURSERACEAE) [PDF]

Acta Amazonica, 1993
Dos extratos etéreo e etanólico da casca da madeira de Protium paniculatum Engl. foram isolados á e β-AMIRINA (0,012%), β-sitosiero! e estigmasterol (0,003%) e o ácido 3,3'-di-0-metilelágico (0,093%0).
Maria das G. B. ZOGHBI, Jane B. G. SIQUEIRA, Esther L. A. WOLTER, Orlando L. P. Júnior   +3 more
doaj   +1 more source