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The Torch articles

Guava leaf tea for diabetes

Guava leaf extract contains carbohydrates, quercetin, polyphenols and ellagic acid. Guava leaf polyphenols have been researched to regulate the absorption...

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Cryo-TEM: Biological sample preparation technique

Transmission electron microscopy (TEM) is used to look into the details at nanoscale levels. Electrons generated for imaging purposes are...

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Blood alcohol concentration: Principle and detection

Alcohol, referred to by the chemical name ethanol is a psychoactive drug. It is found in fermented food and few...

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