Results 81 to 90 of about 19,039 (229)

Fongs nous o poc citats a Catalunya, VI [PDF]

open access: yes, 2007
Fongs nous o poc citats a Catalunya. VI. En aquesta nova aportació descrivim o comentem 11 espèc ies recol·lectades a Catalunya: 1 conioforàcia i 10 agaricals, que considerem rares o encara no citades al nostre territori.
August Rocabruna i Llavanera   +2 more
core   +1 more source

Hemipteran vectors of stylet‐borne plant viruses: Aphids lead the charge

open access: yesInsect Science, EarlyView.
Among all sap‐feeding hemipterans, aphids stand out by far as the most important vectors of noncirculative plant viruses. Compared to whiteflies and mealybugs, aphids’ highly specialized stylet anatomy and distinct feeding behaviors contribute, together with other features of their biology, to their remarkable efficiency in transmitting stylet‐borne ...
Yu Fu, Stefano Colella, Marilyne Uzest
wiley   +1 more source

Mecanismo de infecção do fungo Metarhizium anisopliae no carrapato Boophilus microplus em condições experimentais The penetration of the fungus Metarhizium anisopliae on Boophilus microplus in experimental conditions

open access: yesCiência Rural, 1999
O objetivo do presente trabalho foi avaliar o mecanismo de penetração do fungo Metarhizium anisopliae em Boophilus microplus em condições experimentais. As infecções foram realizadas utilizando amostra de M. anisopliae isolada de carrapatos.
Vânia Rita Elias Pinheiro Bittencourt   +2 more
doaj   +1 more source

Fongs nous o poc citats a Catalunya, VI [PDF]

open access: yes, 2004
Fongs nous o poc citats a Catalunya. VI. En aquesta nova aportació descrivim o comentem 11 espèc ies recol·lectades a Catalunya: 1 conioforàcia i 10 agaricals, que considerem rares o encara no citades al nostre territori.
Llistosella i Vidal, Jaume   +2 more
core  

Polarization vision and the physiological basis for trichromatic vision in Philaenus spumarius: Understanding host‐seeking behaviour in insect vectors for Xylella fastidiosa control

open access: yesAnnals of Applied Biology, EarlyView.
We investigated the role of vision in host‐seeking behaviour by Philaenus spumarius, the main European vector of Xylella fastidiosa, through an integrated anatomical, optical, physiological, and behavioural study. Our data highlight that the spittlebug uses visual cues, including polarized light, which may aid in detecting the polarized reflections ...
Domen Lazar   +4 more
wiley   +1 more source

Alguns fongs de primavera interessants trobats als Pirineus catalans [PDF]

open access: yes, 2007
Es descriuen o comenten 3 ascomicets i 4 basidiomic ets trobats en boscos montan s o subalpins de Catalunya, durant la prima vera de 2006. Són els següents: Encoelia furfuracea, Entoloma favrei, E. sericeonitens, E. sericeum var.
F. Caballero   +2 more
core   +1 more source

Morphological and Morphometric Analysis of Animal Hair From 18th Century Burial Sites in Mazamet (Southwest France)

open access: yesArchaeometry, EarlyView.
ABSTRACT Morphological and morphometric analysis of archaeological animal hairs offers a nondestructive method to explore past clothing. We examined hair from two 18th‐century burial areas (SP03 and SP04) in Mazamet, France. SP03 specimens exhibited a continuous medulla, a low medullary index (0.2 ± 0.03) and cuticular features suggesting goat or ...
C. Michel   +9 more
wiley   +1 more source

Impacto del ozono troposférico sobre la anatomía foliar de Abies pinsapo Boiss. I: estudio de la distribución de daños [PDF]

open access: yes, 2009
Impacto del ozono troposférico sobre la anatomía foliar de Abies pinsapo Boiss. I: Estudio de la distribución de daños. Con el fin de elaborar unos criterios unificados para la evaluación del impacto del ozono troposférico y compararlos con la respuesta ...
Ibars, Ana María, Lázaro Gimeno, David
core   +4 more sources

Morphology of Guard Hairs in Amazonian Marsupials: Intergeneric Variation, Habitat and Habit Association in a Phylogenetic Framework of the Order Didelphimorphia

open access: yesActa Zoologica, EarlyView.
ABSTRACT The cuticle and medulla of guard hairs exhibit distinct morphological patterns among mammalian species. To investigate this variability in marsupials from the Brazilian Amazon, we analysed guard hairs from nine Didelphimorphia species and incorporated data from an additional 25 didelphid species.
Matheus M. Bitencourt   +4 more
wiley   +1 more source

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