Results 1 to 10 of about 459,197 (264)

Serotypes and Clonal Composition of Streptococcus pneumoniae Isolates Causing IPD in Children and Adults in Catalonia before 2013 to 2015 and after 2017 to 2019 Systematic Introduction of PCV13

open access: yesMicrobiology Spectrum, 2021
The goal of this study was to investigate the distribution of serotypes and clonal composition of Streptococcus pneumoniae isolates causing invasive pneumococcal disease (IPD) in Catalonia, before and after systematic introduction of PCV13.
A. Redin   +20 more
doaj   +1 more source

Emergence and Polyclonal Dissemination of OXA-244–Producing Escherichia coli, France

open access: yesEmerging Infectious Diseases, 2021
Since 2016, OXA-244–producing Escherichia coli has been increasingly isolated in France. We sequenced 97 OXA-244–producing E. coli isolates and found a wide diversity of sequence types and a high prevalence of sequence type 38.
Cecile Emeraud   +5 more
doaj   +1 more source

Phenotypic Variation in an Asexual-Sexual Fish System: Visual Lateralization

open access: yesFrontiers in Ecology and Evolution, 2021
Sexual reproduction is nearly ubiquitous in the vertebrate world, yet its evolution and maintenance remain a conundrum due to the cost of males. Conversely, asexually reproducing species should enjoy a twofold population increase and thus replace sexual ...
Allison D. Connelly, Michael J. Ryan
doaj   +1 more source

To clone or not to clone? [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2002
Van Leuven Fred. To clone or not to clone ?. In: Bulletin de la Classe des sciences, tome 13, n°1-6, 2002. pp. 225-226.
openaire   +3 more sources

Síntomas asociados a la deficiencia de boro en la palma aceitera (Elaeis guineensis Jacq.) en Costa Rica.

open access: yesAgronomía Mesoamericana, 2013
El objetivo de este trabajo es brindar información fisiológica relativa a las funciones, la disponibilidad, la economía y la deficiencia de boro en las plantas, con énfasis en la palma aceitera cultivada en Coto, Costa Rica.
Marco V. Gutiérrez-Soto   +1 more
doaj   +1 more source

The Peculiarities of Metopolophium dirhodum (Walk.) Population Formation Depending on Its Clonal and Morphotypic Organization during the Summer Period

open access: yesInsects, 2023
The ecological plasticity of aphid populations is determined by their clonal and morphotypic diversity. Clones will be successful when the development of their component morphotypes is optimized.
Elena Gandrabur   +4 more
doaj   +1 more source

Uso de WinRhizo® en la cuantificación de las raíces y su aplicación en la palma aceitera (Elaeis guineensis Jacq.).

open access: yesAgronomía Mesoamericana, 2014
El objetivo de esta nota técnica es introducir el uso de WinRhizo® para el análisis cuantitativo de muestras del sistema radical de los cultivos en general y de la palma aceitera en particular. Se mencionan las características morfológicas, topológicas y
Marco V. Gutiérrez-Soto   +2 more
doaj   +1 more source

Dense poplar plantations as the raw material for the production of energy [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2006
The higher heating value of wood and bark was determined for several poplar (Populus spp) clones. The study included the juvenile one year old plants of the following clones: P.×euramericana cl. ostia, P. nigra cl.53/86, P. deltoides cl.
Klašnja Bojana   +4 more
doaj   +1 more source

Reproductive Cloning: Can Cloning Harm the Clone? [PDF]

open access: yesMedical Law Review, 2002
Since the creation of Dolly the sheep was reported in February 1997, the possibility of a cloned child has elicited powerful declarations of condemnation. A widely held view is that cloning a human being would be immoral and ought to be prohibited by legislation.
openaire   +4 more sources

Characterisation of novel strains of multiply antibiotic-resistant Salmonella recovered from poultry in Southern Senegal

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Non-typhoidal Salmonella (NTS) contamination in poultry and poultry products is a major cause of food-borne disease in humans. This study presents the molecular epidemiology of NTS isolated from poultry in Senegal.
Michel M Dione   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy