Results 61 to 70 of about 142,643 (303)

Methylation‐Induced Permanent Charge Polarization in Covalent Organic Frameworks for Visible Light‐Driven Water Decontamination and Disinfection

open access: yesAdvanced Science, EarlyView.
A targeted in situ methylation strategy is developed to engineer cationic centers in a quinoline‐linked COF (NQ‐COFS1‐Me), creating a strong built‐in electric field, which effectively suppresses excitonic effects and promotes charge separation. The optimized material demonstrates powerful photocatalytic ROS generation for rapid bacterial inactivation ...
Xuewen Peng   +7 more
wiley   +1 more source

Comparison of three diagnostic methods for Salmonella enterica serovars detection in chicken rinse

open access: yesPesquisa Veterinária Brasileira
: Salmonella detection is a key point in food safety testing, because of the frequent association of this pathogen with food poisoning in humans. The standard bacteriological tests currently used for Salmonella-detection are time-consuming; therefore ...
Isadora M.O. Corrêa   +7 more
doaj   +1 more source

Systems Biology and Pangenome of Salmonella O-Antigens. [PDF]

open access: yes, 2019
O-antigens are glycopolymers in lipopolysaccharides expressed on the cell surface of Gram-negative bacteria. Variability in the O-antigen structure constitutes the basis for the establishment of the serotyping schema. We pursued a two-pronged approach to
Kavvas, Erol   +4 more
core   +2 more sources

Salmonella entericaSerovar Enteritidis, Japan

open access: yesEmerging Infectious Diseases, 2003
To the Editor: Nontyphoidal salmonellae are the important causative agents of foodborne diseases in Japan and other industrialized countries. Salmonella enterica serovar Enteritidis has risen to the leading cause of infection among Salmonella spp. since 1989 (1). Emergence of drug-resistant S. Enteritidis has been rarely reported while S.
Hidemasa Izumiya   +5 more
openaire   +3 more sources

Muscle Abscess due to Salmonella Enterica [PDF]

open access: yesIranian Red Crescent Medical Journal, 2013
Non typhoidal Salmonellae spp. causes clinical symptoms especially in neonates, infants, aged and immunocompromised patients. Hematogenous dissemination may occur in complicated cases whereas the formation of abscess is rare. A 61-year old woman presented to our hospital with pain and a mass in her left arm, without fever and leukocytosis.
Akkoyunlu, YASEMİN   +4 more
openaire   +3 more sources

Structural Basis of the Membrane Association by the Conserved RocS Membrane‐Targeting Sequence in Streptococcus

open access: yesAdvanced Science, EarlyView.
Chromosome segregation in Streptococcus pneumoniae depends on RocS, a bitopic protein whose membrane‐anchoring mechanisms were unclear. Using NMR and AFM, this study reveals that the widely conserved RocS anchor binds to membranes via a conserved kink‐helix motif which inserts into lipid nanodomains.
Ana Álvarez‐Mena   +11 more
wiley   +1 more source

Ceftazidime-ResistantSalmonella enterica, Morocco

open access: yesEmerging Infectious Diseases, 2009
إلى المحرر: شكراً جزيلاً على قسمك الخاص المثير للاهتمام والمفيد حول الأمراض المعدية في منطقة الأمازون (1). يجب أن يكون قراؤك مهتمين أيضًا ببرنامج صحي مستدام معروف قليلاً، ولكنه ناجح للغاية، بدأ في الأمازون. في عام 1942، وافقت حكومتا البرازيل والولايات المتحدة على إنشاء خدمة خاصة للصحة العامة (تسمى Serviço Especial de Saúde Pública).
Bouchrif, Brahim   +7 more
openaire   +4 more sources

Engineered Stable, Antibiotic‐Free, High‐Level Protein Expression in the Probiotic Chassis Escherichia coli Nissle 1917

open access: yesBiotechnology and Bioengineering, EarlyView.
The probiotic E. coli Nissle 1917 was engineered to enable stable and antibiotic free protein expression platforms using native plasmids. Further modification aids in the production of high‐level protein expression for antimicrobial secretion whose activity is comparable to industry standard E. coli BL21.
Halimatun Sakdiah Zainuddin   +2 more
wiley   +1 more source

rbrothers: R Package for Bayesian Multiple Change-Point Recombination Detection. [PDF]

open access: yes, 2013
Phylogenetic recombination detection is a fundamental task in bioinformatics and evolutionary biology. Most of the computational tools developed to attack this important problem are not integrated into the growing suite of R packages for statistical ...
Chattopadhyay, Sujay   +3 more
core   +3 more sources

Salmonella enterica subsp. diarizonae Harboring ST233, ST1263, and ST1845 in Children [PDF]

open access: gold, 2021
Mingming Zhou   +6 more
openalex   +1 more source

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