Results 91 to 100 of about 15,737 (230)

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

Phylogenetic relationships of the newly discovered sexual state of Talaromyces flavovirens, comb. nov. [PDF]

open access: yes, 2013
Typical Talaromyces ascomata were observed on dry Quercus suber leaf litter amongst the characteristic synnemata of Penicillium aureocephalum, and they appear to represent the sexual state of the latter species.
Llimona, Xavier   +4 more
core   +1 more source

“Alien versus predator”: predatory effect of coccinellid Exochomus quadripustulatus on the scale insect Toumeyella parvicornis. An open‐field experimentation on the Pinus pinea of Rome

open access: yesInsect Science, EarlyView.
The release of gravid Exochomus quadripustulatus females proved to be effective in containing Toumeyella parvicornis infestations on stone pine trees, under open‐field condition. The ladybugs caused a lower infestation level compared to the trees that did not receive any ladybugs during the observation season.
Nicolò Di Sora   +4 more
wiley   +1 more source

Polyphenolic Profile, Antioxidant, Antibacterial and Antidiabetic Activities of Acorns from Three Tunisian Quercus L. Species

open access: yesPlants
This study aims to evaluate the interspecific variation in polyphenolic profiles and biological activities of acorn flours from three native Tunisian Quercus L. species (Q. ilex L., Q. suber L., and Q. canariensis Willd.). Q. canariensis extracts are the
Abir Haddada   +17 more
doaj   +1 more source

Estimativa da biomassa para as espécies florestais quercus rotundifolia e quercus suber com base em imagens de satélite de alta resolução espacial [PDF]

open access: yes, 2012
The forest biomass has had a growing importance in the global economy, by applications in bioenergy, development of bioproducts and issues related to reducing emissions of greenhouse gases.
Gonçalves, Ana Cristina   +3 more
core  

Plant regeneration through somatic embryogenesis in Quercus suber

open access: yesPhysiologia Plantarum, 1992
Cork oak (Quercus suber L.) zygotic embryos, endosperm and ovules were treated with different concentrations of 2,4‐D for induction of somatic embryos. Plant material was collected during the embryo development season, from June to September. Immature embryos proved to be the most reactive initial explant.
Bueno, M. A.   +2 more
openaire   +3 more sources

Behavioral, Ecological, and Morphological Data Suggest a Close Relationship Between the Ant Colobopsis truncata and the Gall Wasp Aphelonyx cerricola

open access: yesIntegrative Zoology, EarlyView.
Aphelonyx cerricola and the different stages that make this gall colonizable by ants. ABSTRACT Wasps of the family Cynipidae are known to induce galls of a species‐specific morphology, which during senescence provide a refuge for secondary insect fauna, especially ants.
Daniele Giannetti   +5 more
wiley   +1 more source

RNA-Seq and gene network analysis uncover activation of an ABA-dependent signalosome during the cork oak root response to drought

open access: yesFrontiers in Plant Science, 2016
Quercus suber (cork oak) is a West Mediterranean species of key economic interest, being extensively explored for its ability to generate cork. Like other Mediterranean plants, Q.
Alexandre Papadopoulos Magalhães   +8 more
doaj   +1 more source

Penicillium aureocephalum Munt.-Cvetk., Hoyo et Gómez-Bolea, un interessant ascomicet anamòrfic amb aspecte de mixomicet : distribució, ecologia i fenologia [PDF]

open access: yes, 2007
Cinc anys després de la descripció de Penicillium aureocephalum per Muntañola-Cvetkovic, Hoyo i GórnezBolea, els autors del present treball han anat afegint Inés dades de camp a les ja existents, que comencen a subministrar una imatge més viva d'aquest ...
F. Tejedor   +3 more
core   +1 more source

Somatic Embryogenesis of Quercus suber L. From Immature Zygotic Embryos [PDF]

open access: yes, 2018
Quercus suber L., cork oak, is a forest tree of high social and economic value. The cork is traditionally used in the wine industry to produce bottle stoppers, but it is also a very good material for both thermal and acoustic insulation in construction.
Testillano, P. S.   +3 more
openaire   +3 more sources

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