Results 31 to 40 of about 4,084 (208)

ESSENTIAL OIL OF Protium unifoliolatum (BURSERACEAE) [PDF]

open access: yesActa Amazonica, 1993
The major constituents of the leaf essential oil of P. unifoliolatumare trans-caryophyllene (37.45%), limonene (24.23%) and α-humulene (9.94%).
Maria das G. B. ZOGHBI   +2 more
doaj   +1 more source

The Pollen Morphology of Burseraceae [PDF]

open access: yesGrana, 1977
The pollen morphology of 10 genera and 32 species of Indo-Malayan Burseraceae is described and five pollen types distinguished by their shape, size, aperture and exine.
Krishna Mitra, M. Mondal, Sandhya Saha
openaire   +1 more source

CONSTITUINTES QUÍMICOS DE Protium paniculatum (BURSERACEAE) [PDF]

open access: yesActa 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   +3 more
doaj   +1 more source

Puccinia caxiuanensis sp. nov. of Uredinales on species of Burseraceae in Brazil [PDF]

open access: yes, 2007
Descreve-se Puccinia caxiuanensis, coletada na Floresta Nacional de Caxiuanã, Estado do Pará, Brasil, como uma nova espécie de Uredinales (ferrugem) sobre Crepidospermum goudotianum (Tul) Triana & Planch.
Hennen, Joe Fleetwood   +2 more
core   +1 more source

The Essential Oils of the Burseraceae [PDF]

open access: yesGrana, 2019
The angiosperm species of mainly tropical, often aromatic, trees and occasionally shrubs with flaking bark, some containing resin ducts in the inner bark, can be found in the order of Sapindales in the Burseraceae family. The most well-known genera that are found in the Bursereae tribe are Bursera, Boswellia, and Commiphora; those found in the ...
Anjanette DeCarlo   +4 more
openaire   +1 more source

Resina de Protium heptaphyllum: isolamento, caracterização estrutural e avaliação das propriedades térmicas The Protium heptaphyllum resin: isolation, structural characterization and evaluation of thermal properties

open access: yesQuímica Nova, 2005
Three mixtures of triterpenes (maniladiol and breine; alpha and beta-amyrin; lupenone, alpha and beta-amyrinone) were isolated from Protium heptaphyllum March resin. The structural identification was based on NMR and mass spectrometry data. Lupenone, and
Gerardo Magela Vieira Júnior   +2 more
doaj   +1 more source

First Record of Arrhenophagus chionaspidis Aurivillius (Hymenoptera: Encyrtidae) Parasitizing White Mango Scale in Kenya: Its Potential Distribution and Prospects in Biocontrol

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The white mango scale, Aulacaspis tubercularis Newstead (Hemiptera: Diaspididae), is one of the most destructive pests of mango worldwide. Its current management in most of the invaded areas largely depends on the intensive use of chemical insecticides.
Francis Obala   +7 more
wiley   +1 more source

Estudo fitoquímico e farmacológico de Protium kleinii (Burseraceae) [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Gradução em Química.As espécies do gênero Protium (Burseraceae) são conhecidas pela produção de exsudatos oleoresinosos e suas ...
Lima, Fabiana Vieira
core  

Mel Amargo de Breu (Protium sp., Burseraceae) [PDF]

open access: yesActa 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
doaj   +1 more source

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

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