Phase variation in the glycosyltransferase genes of Pasteurella multocida associated with outbreaks of fowl cholera on free-range layer farms.
Sign Up to like & getrecommendations! Published in 2022 at "Microbial genomics"
DOI: 10.1099/mgen.0.000772
Abstract: Fowl cholera caused by Pasteurella multocida has re-emerged in Australian poultry production since the increasing adoption of free-range production systems. Currently, autogenous killed whole-cell vaccines prepared from the isolates previously obtained from each farm are… read more here.
Keywords: outer core; phase variation; free range; layer ... See more keywords
The Effect of Bias and Frequency on Amplitude to Phase Conversion of Photodiodes
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3013836
Abstract: Fluctuation of the optical power incident on a photodiode will cause phase variation of the electrical signal. This phenomenon is known as amplitude-to-phase (AM-to-PM) conversion. The effects of bias voltage and test frequency on AM-to-PM… read more here.
Keywords: amplitude phase; conversion; frequency; phase variation ... See more keywords
A 40-GHz 4-Bit Digitally Controlled VGA With Low Phase Variation Using 65-nm CMOS Process
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2019.2942013
Abstract: A 40-GHz variable gain amplifier (VGA) with 4-bit digital gain control and low phase variation is designed and fabricated on the 65-nm CMOS process. The digital gain control mechanism is achieved using the presented digital… read more here.
Keywords: low phase; cmos process; phase variation; gain ... See more keywords
Why vary what’s working? Phase variation and biofilm formation in Francisella tularensis
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Microbiology"
DOI: 10.3389/fmicb.2022.1076694
Abstract: The notoriety of high-consequence human pathogens has increased in recent years and, rightfully, research efforts have focused on understanding host-pathogen interactions. Francisella tularensis has been detected in an impressively broad range of vertebrate hosts as… read more here.
Keywords: tularensis; phase variation; biofilm formation;
Salmonella Regulator STM0347 Mediates Flagellar Phase Variation via Hin Invertase
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23158481
Abstract: Salmonella enterica is one of the most important food-borne pathogens, whose motility and virulence are highly related to flagella. Flagella alternatively express two kinds of surface antigen flagellin, FliC and FljB, in a phenomenon known… read more here.
Keywords: flagellar phase; phase variation; variation; salmonella ... See more keywords
Amplitude-Phase Variation in a Graphene-Based Microstrip Line
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13071039
Abstract: A graphene-based transmission line with independent amplitude and phase variation capability is proposed. Variation of graphene’s tunable conductivity by an applied DC bias is exploited in designing an attenuator and a phase shifter. The attenuator… read more here.
Keywords: graphene; variation graphene; phase variation; variation ... See more keywords