Results 71 to 80 of about 22,711 (194)

Molecular cloning and characterization of acrA and acrE genes of Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 1993
The DNA fragment containing the acrA locus of the Escherichia coli chromosome has been cloned by using a complementation test. The nucleotide sequence indicates the presence of two open reading frames (ORFs). Sequence analysis suggests that the first ORF encodes a 397-residue lipoprotein with a 24-amino-acid signal peptide at its N terminus.
D, Ma   +5 more
openaire   +2 more sources

Riqueza de espécies de sub-bosque de um fragmento de Floresta Ombrófila Mista em Tijucas do Sul, PR [PDF]

open access: yesCiência Florestal, 2004
This study was done in a 6 ha fragment of Mixed Ombrophilous Forest in the county of Tijucas do Sul, - Paraná. Its aim was the elaboration of a sub-canopy species catalog and evaluation of the perturbation of anthropic impacts on the composition of ...
Dieter Liebsch, Luiz Antonio Acra
doaj   +1 more source

Efflux Pump Gene Expression in Erwinia chrysanthemi Is Induced by Exposure to Phenolic Acids

open access: yesMolecular Plant-Microbe Interactions, 2007
Salicylic acid (SA) is an important signaling molecule in local and systemic plant resistance. Following infection by microbial pathogens and the initial oxidative burst in plants, SA accumulation functions in the amplification of defense gene expression.
Ramani S. Ravirala   +12 more
doaj   +1 more source

Architecture and roles of periplasmic adaptor proteins in tripartite efflux assemblies. [PDF]

open access: yes, 2015
Recent years have seen major advances in the structural understanding of the different components of tripartite efflux assemblies, which encompass the multidrug efflux (MDR) pumps and type I secretion systems.
Akama   +149 more
core   +2 more sources

Proyecto ACRA: experiencias didácticas en ciencias con realidad aumentada en los niveles pre-universitarios

open access: yesEdutec, 2018
Se describen 21 experiencias derivadas del Proyecto de Innovación ACRA (2016-17), -impulsado por la Consejería de Educación asturiana e implementado en aulas de Infantil, Primaria, Secundaria y Bachillerato de 9 centros escolares-, que promueven la ...
Lourdes Villalustre Martínez   +3 more
doaj   +1 more source

Accounting for Carbon Emissions Through Green Supply Chain Management: A Systematic Literature Review

open access: yesBusiness Strategy and the Environment, Volume 34, Issue 7, Page 8281-8304, November 2025.
ABSTRACT With the growing regulatory interest in supply chain carbon footprint, we provide a foundation for future enquiry into the role of green supply chain management (GSCM) on carbon accounting. We conduct a systematic literature review on a final set of 113 articles published between 2010 and 2024 using the Web of Science (WoS) and Scopus ...
Millie Liew, June Cao
wiley   +1 more source

On the theory of the ceramic densification process an of recrystallization in colloidal solutions [PDF]

open access: yes, 1972
In a short survey the analogy between the theories on diffusion in solids and in solutions is shown. As a result, analogous theories are developed for the ceramic sintering process and the recrystallization in colloidal solutions.
Jonker, G.H.
core   +2 more sources

Genomic Characterization of Pan‐Drug Resistant Klebsiella pneumoniae KPNW Isolated From UTI Patient in Bangladesh

open access: yesMicrobiologyOpen, Volume 14, Issue 5, October 2025.
Klebsiella pneumoniae isolate KPNW showed resistance to all clinically relevant antibiotics. Upon whole genome sequencing and characterization, we detected a large number of antimicrobial resistance genes, resistance‐associated point mutations, virulence determinants, heavy metal resistance genes, and mobile genetic elements in errorits genome ...
Md. Wahid Murad   +3 more
wiley   +1 more source

The ins and outs of RND efflux pumps in Escherichia coli [PDF]

open access: yes, 2015
Infectious diseases remain one of the principal causes of morbidity and mortality in the world. Relevant authorities including the WHO and CDC have expressed serious concern regarding the continued increase in the development of multidrug resistance ...
João Anes   +3 more
core   +1 more source

How does gender influence student learning, stress and career choice in endodontics?

open access: yesInternational Endodontic Journal, Volume 58, Issue 9, Page 1289-1300, September 2025.
Abstract The influence of gender is underexplored in endodontic educational research. This review examines the effect of gender on learning within the domains of skill acquisition, performance and difficulties encountered. It also analyses the stress and confidence experienced by male and female students during clinical endodontics, as well as their ...
Johanna Kichenin   +4 more
wiley   +1 more source

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