Abstract Background Clostridium perfringens is a Gram-positive anaerobic bacterium causing severe diseases such as gas gangrene and pseudomembranosus colitis, that are generally due to the secretion of powerful extracellular toxins.The expression of toxin genes is mainly regulated by VirR, the response regulator of a two-component system.Up to now
Today, computer games have overtaken the Hollywood film industry, which Boellstroff believes that it should be called the gaming age.On the other grace in la cactus jeans hand, the communities that have emerged in the development of computer game technology in different societies and cultures, as a community, even in Iran, have such an attractive s
While all lower limb prosthesis walkers have a high risk of tripping and/or falling, above knee prosthesis users are reported to fall more frequently.Recognising this, engineers designed microprocessor knees (MPK) to help mitigate these risks, but to what extent these devices reduce this disparity between above and below knee users is unclear.A ser
ABSTRACT Microbes commonly organize into communities consisting of hundreds of species involved in complex interactions with each other.16S ribosomal RNA (16S rRNA) amplicon profiling provides snapshots that reveal the phylogenies and abundance profiles of these microbial communities.These snapshots, when collected from multiple samples, can reveal
Surface albedo partitions the amount of energy received by glacier surfaces from shortwave fluxes and modulates the energy garmin 67 available for melt processes.The ice-albedo feedback, influenced by the contamination of bare-ice surfaces with light-absorbing impurities, plays a major role in the melting of mountain glaciers in a warming climate.H