Results 11 to 20 of about 8,161 (172)
An arbuscular mycorrhiza from the 407-million-year-old Windyfield Chert identified through advanced fluorescence and Raman imaging. [PDF]
New PhytolSummary Mycorrhizal associations between fungi and plants are a fundamental aspect of terrestrial ecosystems. Mycorrhizas occur in c. 85% of extant plants, yet their geological record remains sparse. Rare fossil evidence from early terrestrial environments offers crucial insights into these ancient symbioses, but visualizing fossil fungi at the ...
Strullu-Derrien C +7 more
europepmc +2 more sources
The Common Bean miR172c microRNA, a Relevant Regulator of the N-Fixing Symbiosis, Is Activated by SPL and AGL/MADS-Domain Transcription Factors. [PDF]
Physiol PlantABSTRACT Nitrogen‐fixing symbiosis (NFS) between rhizobia and legume plants is a complex and tightly regulated process. Modules of microRNAs (miRNAs) and their targets from different legumes, such as miR156‐SPL and miR172‐AP2‐1, form part of complex cascades relevant for the regulation of NFS.
Ayra L +6 more
europepmc +2 more sources
Pseudomonas syringae Lipopolysaccharide Synthesis Gene wbpL Displays Heterogeneous Expression Within In Vitro and In Planta Populations. [PDF]
MicrobiologyopenGenetically identical bacteria in the same environment sometimes behave differently. This happens for the expression of wbpL, a gene of plant pathogenic Pseudomonas syringae that shapes the bacterial surface and is important for infection and immunity.
Mancera-Miranda L +4 more
europepmc +2 more sources
Revista da Sociedade Portuguesa de Dermatologia e Venereologia, 2015 Introdução: As queratoses actínicas são lesões displásicas de queratinócitos confinadas à epiderme causadas por exposição crónica a radiação UV, consideradas percursoras de carcinoma espinocelular. Calcula-se que as áreas de pele adjacentes às queratoses
Nuno Menezes
doaj +1 more source
Wettability study and surface characterizacion by confocal laser scanning microscopy of rotary-peeled wood veneers [PDF]
, 2011 [ES]El objetivo de este trabajo fue estudiar las propiedades superficiales de chapas obtenidas por desenrollo de cinco especies de maderas duras: okume, ayous, chopo, fromager y eucalipto, y comparar el comportamiento de ambas caras de las chapas. Se han
Antorrena Álvarez, Gervasio +4 more
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Anais Brasileiros de Dermatologia, 2012 Melasma is a common disorder of hypermelanosis that affects mainly young and middle-aged women of Fitzpatrick's phototypes III-V. The disease significantly impacts their lives.
Mariana Carvalho Costa +4 more
doaj +1 more source
Distrofia corneal, clasificación y queratectomía fototerapéutica. Reporte de un caso
Revista Mexicana de Oftalmología, 2021 Objetivo: Presentar un caso de distrofia de la membrana basal epitelial según el sistema de clasificación y la nomenclatura de las distrofias corneales IC3D-Edición 2, así como los resultados de la queratectomía fototerapéutica. Caso clínico: Mujer de 61
Taimí Cárdenas-Díaz +5 more
doaj +1 more source
First report of Babesia divergens infection in an HIV patient
International Journal of Infectious Diseases, 2015 Human babesiosis is a zoonosis primarily transmitted through Ixodes ticks and alternatively by routes such as blood transfusions from asymptomatic donors.
Luis M. González +8 more
doaj +1 more source
Técnicas de microscopía óptica
Arbor: Ciencia, Pensamiento y Cultura, 2004 Durante los últimos años, las técnicas de microscopía óptica y sus aplicaciones han experimentado un auge sin precedentes. Más concretamente, la difusión de sistemas de microscopía confocal durante los 90 ha empujado con fuerza el desarrollo de la ...
F. Javier Díez Guerra
doaj +1 more source
Revista Brasileira de OftalmologiaRESUMO A ceratite fúngica é uma infecção potencialmente devastadora da córnea, cujo diagnóstico é frequentemente retardado devido à semelhança clínica com outras etiologias infecciosas. A microscopia confocal in vivo tem se mostrado um método eficaz para
Isabella Passarelli Giabardo Marques +4 more
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