WHEN carrying out experiments with micro-organisms over a long period of time, say 5 years, it is extremely difficult to ensure that the source material remains unchanged. One method is to prepare a ...

The purpose of this practical is to investigate the effect of antiseptics, antibiotics or plant extracts on microbial cultures Reason – this provides the selected bacterium with all the nutrients ...

Abstract: Polarization-diversified loop-based fiber comb filters have required at least two wave plates per birefringence element for polarization interference to achieve continuous wavelength ...

Introduction: Extrapulmonary tuberculosis (EPTB) is characterized by atypical clinical symptoms, difficult diagnosis, and high mortality, so it is very important to know the prevalence and drug ...