Microbes are exquisite miniature sensors, able to sense, integrate, and respond dynamically to a wide range of environmental conditions ... Biosensors that produce indicator gases instead of ...

It also compares various indicators ... range of colors based on acidity. Keywords acid-base indicators, color change, bromothymol blue, hydronium ions, hydroxide ions, ionization constant, methyl ...

This composite was examined for water purification by studying its capacity for methylene blue (MB) and methyl orange (MO ... was operated at 30-kV voltage and 10-mA current. The range and the ...