FITC (389 g/mol) was one of the first dyes which was used for fluorescence microscopy and served as an origin for further fluorescent dyes like Alexa FluorÂ®488. Its fluorescence activity is due to its large conjugated aromatic electron system, which is excited by light in the blue spectrum.
Body odor is not catching. If the body odor is due to an infection, the infection may be contagious, such as a sexually transmitted disease. Inherited conditions may be passed on to children through the genes.ody odor is the term used for any unpleasant smell associated with a person's body. People usually associate body odor with sweat, but sweat by itself does not give off an odor.
You read it right. It is now possible to use body odor as a biometric identifier to nab a culprit. A police canine research center in China is creating a unique database of people with criminal records. The center is collecting body odor of criminals so that they can be later used to match the smell in a crime scene with the help of their ace canines. 1. Vomit Inducing Flashlight. The US Department of Homeland Security has developed a flashlight that is guaranteed to bring a fleeing