Results 21 to 30 of about 11,915 (246)

Development of Novel, Exon-Primed Intron-Crossing (EPIC) Markers from EST Databases and Evaluation of their Phylogenetic Utility in Commiphora (Burseraceae)

open access: yesApplications in Plant Sciences, 2014
Premise of the study: Novel nuclear exon-primed intron-crossing (EPIC) markers were developed to increase phylogenetic resolution among recently diverged lineages in the frankincense and myrrh family, Burseraceae, using Citrus, Arabidopsis, and Oryza ...
Morgan R. Gostel, Andrea Weeks
doaj   +1 more source

Plant water resource partitioning and isotopic fractionation during transpiration in a seasonally dry tropical climate [PDF]

open access: yes, 2017
Lake Chala (3 degrees 19' S, 37 degrees 42' E) is a steep-sided crater lake situated in equatorial East Africa, a tropical semiarid area with a bimodal rainfall pattern. Plants in this region are exposed to a prolonged dry season, and we investigated if (
Bodé, Samuel   +5 more
core   +3 more sources

Tree Species Composition and Forest Stratification along the Gradients in the Dry Deciduous Forests of Godavari Valley, Telangana, India [PDF]

open access: yes, 2018
It is important to understand the tree species composition, abundance, species diversity and stratification in tropical dry deciduous forests that are under threat. A quadrat study was attempted in the dry deciduous forests along the ecological
Raju, Vatsavaya S, Suthari, Sateesh
core   +2 more sources

Systematic anatomy of the woods of the Burseraceae

open access: yesLilloa, 2021
The author describes the anatomy of the Burseraceae log and compares it with that of Anacardiaceae, Rutaceae, Simaroubaceae and Meliaceae. The similarities in the structure of his logs suggest the possibility of a common origin; those of Meliaceae show ...
Irma Eleanor Schimdt Webber
doaj  

An Ethnopharmacological, Phytochemical and Pharmacological Review on Lignans from Mexican Bursera spp.

open access: yesMolecules, 2018
The genus Bursera belongs to the family Burseraceae and has been used in traditional Mexican medicine for treating various pathophysiological disorders. The most representative phytochemicals isolated from this genus are terpenoids and lignans.
Maria Carla Marcotullio   +2 more
doaj   +1 more source

The biogeographic origin of a radiation of trees in Madagascar: implications for the assembly of a tropical forest biome [PDF]

open access: yes, 2015
Background Madagascar’s rain forests are characterized by extreme and uneven patterns of species richness and endemicity, the biogeographic and evolutionary origins of which are poorly understood. Methods
Alex Dornburg   +5 more
core   +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

Ethnomedicine of the Kagera Region, north western Tanzania. Part 3: plants used in traditional medicine in Kikuku village, Muleba District. [PDF]

open access: yes, 2012
BACKGROUND\ud \ud The Kagera region of north western Tanzania has a rich culture of traditional medicine use and practice. Traditional medicines are the mainstay of healthcare in this region and are known to support the management of many illnesses such ...
Moshi, Mainen J   +2 more
core   +2 more sources

Separação semipreparativa de α e β-amirina por cromatografia líquida de alta eficiência

open access: yesQuímica Nova, 2011
The resin obtained from species of the genus Protium (Burseraceae) is formed mostly of pentacyclic triterpenes: α-amyrin and β-amyrin. The separation and purification of these triterpenes were optimized in three steps.
Marluce Oliveira Dias   +2 more
doaj   +1 more source

Molecular systematic perspectives on biome origins and dynamics [PDF]

open access: yes, 2012
invited commentary on the following article:De-Nova JA, Medina R, Montero JC, Weeks A, Rosell JA, Olson ME, Eguiarte LE, Magallo ́n S. 2011. Insights into the historical construction of species-rich Mesoamerican seasonally dry tropical forests: the ...
Becerra   +16 more
core   +1 more source

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