Results 11 to 20 of about 9,208 (192)

Protium altsonii Sandwith

open access: yes, 2022
[182] Protium altsonii Sandwith Bull. Misc. Inform. Kew 1928 (9): 369 [25 Oct. 1928] (Sandwith 1928). Protium puberulentum Steyerm., Fieldiana, Bot. 28 (2): 276 (Steyermark 1952). Protium paraense Cuatrec., Bol. Mus. Paraense Emílio Goeldi, N.S., Bot. 11: 4 (Cuatrecasas 1961). VERNACULAR NAMES. — Pa: marinaiwa-wašiunõ • Br: breu-branco. HERBARIUM DATA (
Molino, Jean-François   +10 more
core   +58 more sources

Protium javanicum Burm.

open access: yes, 2007
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), pp. 252-342 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 287, DOI: 10.5281/zenodo ...
Jarvis, Charlie
openaire   +2 more sources

Lignans from Protium tenuifolium

open access: yesJournal of Natural Products, 1995
An ether extract of the wood of Protium tenuifolium furnished two lignans characterized as (+)-(2S,3S)-2-(3'',4''-methylenedioxybenzyl)-3-(3',4'-methylenedioxyacetophenone)-butyrolactone [1] and a mixture of (—)-cubebin epimers. This is the first isolation of 1 as a natural product. © 1995, American Chemical Society. All rights reserved.
Siqueira, Jane B.G.   +3 more
openaire   +3 more sources

Protium Burman f

open access: yes, 1952
A revision of the species, comprised in the section Eu-Protium of the genus Protium from the region from Asia to Australia incl., might., in view of the elaborate publications by H. J. Lam (The Burseraceae of the Malay Archipelago and Peninsula etc., Bull. Jard. bot. Buitenzorg, S. 3, 12, 1932, p. 318—324) and J. J.
Leenhouts, P.W.
openaire   +2 more sources

From [NHC─H]<sup>•</sup> to Persistent σ-Complex Radicals: Photoinduced Radical Chemistry of Imidazolium Salts. [PDF]

open access: yesAngew Chem Int Ed Engl
Visible‐light excitation of electron donor–acceptor (EDA) complexes between imidazolium salts and triarylamines enables controlled single‐electron transfer (SET) and reveals a family of carbene‐centered σ‐complex radical cations. Cryogenic electron paramagnetic resonance (EPR) captures the elusive [NHC─H]• intermediate and its thermal evolution into ...
Kolomeychuk FM   +4 more
europepmc   +2 more sources

Eperua oleifera Ducke (Fabaceae) Oilresin Chemical Composition and the Isolation of a Natural Diterpenic Acid Methyl Ester. [PDF]

open access: yesChem Biodivers
Eperua oleifera (Fabaceae) oilresin presents not only diterpenic acids, but also diterpenic acid methyl ester. ABSTRACT Eperua oleifera Ducke, commonly known as “copaíba‐jacaré,” produces oilresins traditionally used in folk medicine for wound healing and as antifungal and antibacterial agents, similar to those of Copaifera species.
Ribeiro R   +5 more
europepmc   +2 more sources

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

open access: yes, 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   +10 more
core   +1 more source

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

open access: yesPhytoKeys, 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   +1 more
doaj   +3 more sources

PHENOMENON OF LIGHT WATER IN PRODUCTS FOR ELDER PEOPLE

open access: yesВестник 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   +3 more
doaj  

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

open access: yesNuclear 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   +47 more
doaj   +1 more source

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