Results 41 to 50 of about 4,733 (201)
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
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
Morphology and tructure of the pollen cone and pollen grain of the Araucaria species from Argentina [PDF]
The pollen cone and the pollen grain of the two Argentinean species of Araucaria are described with LM, SEM and TEM. Primordia of pollen cones are formed in April and May and reach maturity by mid-October in A. angustifolia (Bert.) O.
Caccavari, Marta Alicia +2 more
core
Arbuscular Mycorrhizal Fungi Colonise the Nodules of Phosphite‐Treated Agathis australis
Agathis australis (kauri), the only member of the ancient conifer family Araucariaceae in New Zealand, is colonised by arbuscular mycorrhizal (AM) fungi. The survival of A. australis is threatened by an Oomycota, Phytophthora agathidicida, the causal agent of kauri dieback. Phosphite injections into the trunk are the primary treatment for kauri dieback
Haileigh R. Patterson +4 more
wiley +1 more source
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 +1 more
doaj +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mixed dipterocarp lowland tropical rain forests on Oxisols and Ultisols and heath forests on Spodosols are considered distinct vegetation types in Borneo. Here we present the endmember hypothesis of ecosystem diversification, which describes a continuum of forest ...
Kanehiro Kitayama +4 more
wiley +1 more source
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 +3 more
doaj +1 more source
Leaf anatomy of Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae) [PDF]
Leaf anatomy of Araucaria angustifolia (Bertol.) Kuntze (Araucariaceae)). Immature and mature leaves of juvenile and adult plants of Araucaria angustifolia (Araucariaceae) were observed with the objective of updating the morphoanatomical data of the leaves of this species, which were restricted to basic descriptions in previous studies.
Mastroberti, Alexandra A. +1 more
openaire +3 more sources
ABSTRACT Mycorrhizal fungi, which form symbiotic associations with plant roots, can be critical to the successful establishment of plants. Up to 90% of land plant species form associations with arbuscular mycorrhizal fungi (AMF), which develop fungal structures inside host roots.
Sky Horton, Mandy Lowther, Janice Lord
wiley +1 more source
Anatomía de la corteza de algunas Gimnospermas
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

