Results 21 to 30 of about 1,389 (191)

Phylogenetic biogeography of Araucaria (Araucariaceae)

open access: yesПроблемы ботаники южной сибири и монголии, 2020
The analysis of molecular data of all 19 recent species of the genus Araucaria Juss. (Araucariaceae) wascarried out and original cladogramm was build. Based on the cladogramm, the map of correlations of the phylogeneticrelationships and the distribution of all recent Araucaria species is proposed.
A. A. Mikhaylova   +3 more
openaire   +2 more sources

Wildfires in the Campanian of James Ross Island: a new macro-charcoal record for the Antarctic Peninsula

open access: yesPolar Research, 2021
The Cretaceous “high-fire” period was a global event that reached almost all continental masses during that period in Earth’s history. The extensive wildfires directly affected plant communities.
Flaviana Jorge de Lima   +10 more
doaj   +1 more source

Patterns of Lepidoptera herbivory on conifers in the New World

open access: yesJournal of Asia-Pacific Biodiversity, 2018
Five families of conifers are native to the New World: Pinaceae (104 species), Cupressaceae (73 species), Podocarpaceae (40 species), Araucariaceae (2 species), and Taxaceae (6 species).
John W. Brown
doaj   +1 more source

New data on the stem and leaf anatomy of two conifers from the Lower Cretaceous of the Araripe Basin, northeastern Brazil, and their taxonomic and paleoecological implications. [PDF]

open access: yesPLoS ONE, 2017
Pseudofrenelopsis and Brachyphyllum are two conifers that were part of the Lower Cretaceous (Aptian) taphoflora of the Crato Formation, Araripe Basin, northeastern Brazil. The former genus includes, so far, P.
Maria Edenilce Peixoto Batista   +5 more
doaj   +1 more source

Araucariaceae

open access: yesThe Ballarat Naturalist, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Regeneração de uma população natural de Araucaria angustifolia (Araucariaceae)

open access: yesRevista Árvore, 2011
Estudos têm indicado baixa capacidade de regeneração em Araucaria angustifolia (Bertol.) Kuntze, baseados principalmente no baixo número de indivíduos regenerantes, não existindo estudos da dinâmica da regeneração natural.
Giovani Festa Paludo   +2 more
doaj   +1 more source

Araucaria columnaris (Araucariaceae) casual alien in Sicily

open access: yesFlora Mediterranea, 2022
The first case of spontaneous regeneration of Araucaria columnaris in Europe is reported. Data are given on the taxon and on the Sicilian site where A. columnaris - native to New Caledonia (Australia) - tends to spread autonomously.
Venturella, G, Gargano, ML
openaire   +3 more sources

Free Radical Scavenging Activity and HPLC Analysis of Araucaria cunninghamii Aiton ex D. Don Leaf Extract [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2014
Background: Several diseases are caused in the body due to oxidative stress of free radicals. The objectives of the present study were to investigate the antioxidant activity of Araucaria cunninghamii Aiton ex D. Don (Araucariaceae) leaf extract.
Vandana Gautam   +3 more
doaj  

The complete chloroplast genome sequence of Podocarpus imbricatus (Podocarpaceae) and its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, the complete chloroplast genome sequence of Podocarpus imbricatus (Podocarpaceae) was determined. Like other chloroplast genomes in conifers, the Podocarpus imbricatus genome did not have typical quadripartite structure. The genome was 133,
Jia Li
doaj   +1 more source

Composição molecular e origem paleobotânica de âmbares da bacia do Araripe, Formação Santana Molecular composition and paleobotanical origin of ambers from the Araripe basin, Santana Formation

open access: yesQuímica Nova, 2009
The terpenoid composition of seven amber samples from Araripe Basin (Santana Formation, Crato Member) has been analyzed by gas chromatography-mass spectrometry to determine their botanical origin.
Ricardo Pereira   +3 more
doaj   +1 more source

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