KNOWLEDGE LEVEL AND MOTIVATION OF HONG KONG YOUNG ADULTS TOWARDS BLOOD DONATION: A CROSS-SECTIONAL SURVEY


Targeted repression of topA by CRISPRi reveals a critical function for balanced DNA topoisomerase I activity in the Chlamydia trachomatis developmental cycle

ABSTRACT Chlamydia trachomatis is an obligate intracellular bacterium that is responsible for the General Wound Care - Adhesive Removers most prevalent bacterial sexually transmitted infection.Changes in DNA topology in this pathogen have been linked to its pathogenicity-associated developmental cycle.Here, evidence is provided that the balanced ac

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A Novel Reciprocating Tribometer for Friction and Wear Measurements with High Contact Pressure and Large Area Contact Configurations

There are many moving machine assemblies with conformal tribological contacts at very high contact pressures, e.g., sliding bearings, propeller shaft bearings and machine guideways.Furthermore, applications such as trunnion and guide vane bearing in Kaplan turbines have very low sliding speeds and oscillatory types of motion.Although there is a vas

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Detection of Periodic Radio Signal from the Blazar J1043+2408

The search for periodic signals Yerba Mate from blazars has become a widely discussed topic in recent years.In the scenario that such periodic changes originate from the innermost regions of blazars, the signals bear imprints of the processes occurring near the central engine, which are mostly inaccessible to our direct view.Such signals provide in

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