Results 31 to 40 of about 1,389 (191)

FIRST REPORT OF ARAUCARIACEAE WOOD (AGATHOXYLON SP.) FROM THE LATE CRETACEOUS OF TURKEY

, 2012
Oltustone is a semi-precious gemstone found only in the Late Cretaceous (Upper Maastrichtian) Dutlu Formation of Turkey. Microscopic examination of oltustone reveals that it consists of fossilized Agathoxylon wood (Araucariaceae).
Kir, Osman, Kutluk, Hatice, Akkemik, Unal   +2 more
core   +1 more source

Biochemical and morphological changes during the growth kinetics of Araucaria angustifolia suspension cultures

Brazilian Archives of Biology and Technology, 2010
Embryogenic cultures of Araucaria angustifolia were established in a BM liquid medium supplemented with 2 µM 2,4-dichlorophenoxyacetic acid, 1 µM 6-benzylaminopurine and 1 µM kinetin (BM2) and in a BM medium free of growth regulators (BM0).
André Luis Wendt dos Santos, Vanildo Silveira, Neusa Steiner, Marcelo Maraschin, Miguel Pedro Guerra   +4 more
doaj   +1 more source

Characterization of nuclear microsatellite loci in South American Araucariaceae species

, 2005
International audienceThe Araucariaceae family has only two species in South America: Araucaria angustifolia and Araucaria araucana. Both species are mainly used for timber and have been overexploited in the past.
Kremer, Antoine, Margis, E., CARON, Henri, Caron, Henri, H., de Souza, M.I.F., Salgueiro, F.   +5 more
core   +1 more source

Anatomía de la corteza de algunas Gimnospermas

Botan‪ical Sciences, 1998
El estudio sobre la diversidad estructural de la corteza de 17 especies de gimnospermas se realizó con objeto de describir sus características macro y microscópicas, elaborar una clave de identificación y compararlas con la clasificación propuesta por ...
Laura Yáñez-Espinosa, Teresa Terrazas
doaj   +1 more source

Phylogenetic Analysis of Araucariaceae: Integrating Molecules, Morphology, and Fossils [PDF]

, 2013
Premise of research: Phylogenetic relationships of Araucariaceae (Coniferophyta, Araucariales) are revised on the basis of the first combined data matrix for the family.
Escapa, Ignacio Hernan, Catalano, Santiago Andres   +1 more
core   +1 more source

Comparison of anatomical features of Brachyphyllum obesum, Araucariaceae, and Cheirolepidiaceae.

, 2017
Comparison of anatomical features of Brachyphyllum obesum, Araucariaceae, and Cheirolepidiaceae.
Delmira da Costa Silva (3812800), Marcos A. F. Sales (2174116), Maria Iracema Bezerra Loiola (651123), Artur A. Sá (3812797), Antônio A. F. Saraiva (2696725), Maria Edenilce Peixoto Batista (3812803)   +5 more
core   +1 more source

Comparison of seedling growth among three co-occurring varieties of Araucaria angustifolia (Bertol.) Kuntze under greenhouse conditions

Acta Botânica Brasílica, 2010
Araucaria angustifolia (Bertol.) Kuntze is a tall, long-lived tree species, which grows as an emergent tree in the araucaria forests of southern Brazil. Four varieties have been described for this species, and three of them were selected for this study: "
André Luiz Coutinho, Lúcia Rebello Dillenburg   +1 more
doaj   +1 more source

Avaliação química de lenhos carbonizados de espécies de Araucariaceae: caracterização de materiais associados à análise multivariada para inferências ambientais

, 2022
The main objective of this study was to develop a methodology to evaluate, by physical and chemical methods, artificially charred logs from three species of Araucariaceae, and compare them fossil charcoal collected in the Faxinal and Belvedere outcrops ...
Lara, Daniela Mueller, Uhl, Dieter, Jasper, André, Stulp, Simone   +3 more
core   +1 more source

Isolating and Measuring the Growth and Morphology of Pro-embryogenic Masses in Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae)

Bio-Protocol, 2016
Embryogenic suspension cultures of Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae) can be used as a model to test the effects of compounds added to the culture medium on the cellular growth and morphology of Pro-Embryogenic Masses (PEMs).
Jackellinne Douétts-Peres, Vanildo Silveira, Marco Antonio Cruz, Claudete Santa-Catarina   +3 more
doaj   +1 more source

Drmno lignite field (Kostolac basin, Serbia): Origin and palaeoenvironmental implications from petrological and organic geochemical studies [PDF]

Journal of the Serbian Chemical Society, 2012
The objective of the study was to determine the origin and to reconstruct the geological evolution of lignites from the Drmno field (Kostolac Basin, Serbia). For this purpose petrological and organic geochemical analyses were used. Coal from the Drmno
Stojanović Ksenija, Životić Dragana, Šajnović Aleksandra, Cvetković Olga, Nytoft Peter Hans, Scheeder Georg   +5 more
doaj   +1 more source