Results 51 to 60 of about 8,393 (214)

Characterization of putative cholesterol recognition/interaction amino acid consensus-like motif of Campylobacter jejuni cytolethal distending toxin C. [PDF]

open access: yesPLoS ONE, 2013
Cytolethal distending toxin (CDT) produced by Campylobacter jejuni comprises a heterotrimeric complex formed by CdtA, CdtB, and CdtC. Among these toxin subunits, CdtA and CdtC function as essential proteins that mediate toxin binding to cytoplasmic ...
Chih-Ho Lai   +7 more
doaj   +1 more source

Let\u27s Ride the Bus: Reverse-Commute Challenges Facing Low-Income Inner City Residents of Onondaga County (2009 Report) [PDF]

open access: yes, 2009
This is the second and final phase of our investigation into the reverse-commute challenges facing low-income inner-city residents in Onondaga County.
Edid, Maralyn, Levitte, Yael M
core   +1 more source

An 8-bit Digitally-controlled Low NF VGA for 5G Millimeter-wave Beamforming in 65 nm CMOS Technology

open access: yesENP Engineering Science Journal
In this paper, a linear-in-dB digitally controlled variable gain low-noise amplifier (D-VGLNA) designed in 65 nm CMOS process for the 5G mm-wave phase-array subsystem is presented.
Sid Ahmed Tedjini, Sonia Salhi
doaj   +1 more source

Switched Capacitor Biquad Filter Using CDTA

open access: yesCircuits and Systems, 2013
A switched capacitor biquad filter using current differencing transconductance amplifier (CDTA) is presented in this paper. The proposed circuit employs only one CDTA, two virtually grounded capacitors and one switched capacitor. It is a resistorless circuit, so it is beneficial to IC implementation in terms of space consideration. The proposed circuit
Meeti Dehran   +3 more
openaire   +2 more sources

Nanostructural changes in cell wall pectins during strawberry fruit ripening assessed by atomic force microscopy [PDF]

open access: yes, 2015
Rapid loss of firmness occurs during strawberry (Fragaria × ananassa Duch) ripening, resulting in a short shelf life and high economic losses. The disassembly of cell walls is considered the main responsible for fruit softening, being pectins extensively
Gunning, A. Patrick   +6 more
core  

History of the Electrical Characterization and Test Platform Development at Microelectronics and Nanotechnology Division of CDTA, Algeria

open access: yesAlgerian Journal of Signals and Systems
The sixties (60s) and seventies (70s) of the last century have seen the takeoff of microelectronics. Since that, several countries, including Algeria, have adopted planned strategic programs to develop their domestic electronics.
Boualem Djezzar
doaj   +1 more source

Realization of Resistorless Lossless Positive and Negative Grounded Inductor Simulators Using Single ZC-CCCITA [PDF]

open access: yes, 2012
This paper is in continuation with the very recent work of Prasad et al. [14], wherein new realizations of grounded and floating positive inductor simulator using current differencing transconductance amplifier (CDTA) are reported. The focus of the paper
Herencsar, N.   +4 more
core   +1 more source

Mn2+ Bispidine Complexes as Potential Magnetic Resonance Imaging Agents : Noncoordinating Peripheral Functional Groups Affect Structural, Kinetic, and Relaxation Properties

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
In the family of Mn2+ complexes formed with pentadentate bispidine chelates, functional groups that do not interfere with metal coordination can play a significant role in enhancing kinetic inertness and proton relaxation efficacy. Mn2+ bispidine complexes combine unprecedented kinetic inertness with high relaxivity and are under scrutiny as potential ...
Maryame Sy   +5 more
wiley   +1 more source

Entwicklung stabiler Mn-Komplexe für die multimodale MR/PET-Bildgebung [PDF]

open access: yes, 2017
Different derivatives of the polyaminocarboxylate ligand $\textit{trans}$-cyclohexyldiaminotetraacetic acid(CDTA) were synthesized to evaluate isotopically radiolabelled manganese-based bimodal contrast agents for hybrid positron emission tomography ...
Brandt, Marie Ruth
core  

Analysis of Virulence Genes and Antibiotic‐Resistant Profiles of Campylobacter in Huzhou, China

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2026, Issue 1, 2026.
Background Campylobacter is the leading bacterial cause of diarrheal illnesses worldwide. Campylobacter jejuni and Campylobacter coli are the main pathogens of Campylobacter infections. Drug‐resistant Campylobacter has been classified as a serious antibiotic resistance threat. Methods From 2021 to 2022, 68 Campylobacter were isolated from fecal samples
Xiaofang Wu   +5 more
wiley   +1 more source

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