Here are all the possible meanings and translations of the word heterocyst. Webster Dictionary(0.00 / 0 votes)Rate this definition: Heterocyst(noun) a cell larger than the others, and of different appearance, occurring in certain algae related to nostoc.
White distilled vinegar is a popular household cleanser, effective for killing most mold, bacteria, and germs, due to its level of acidity. Cleaning with white distilled vinegar is a smart way to avoid using harsh chemicals. Youâll also be glad to know that it is environmentally friendly and very economical. Baking soda and vinegar kills all food germs and bacteria including E-coli and salmonella, naturally and safely. I've seen a lot of references on the Internet stating that vinegar mixed with baking soda is an effective way to disinfect mold, bacteria, etc.
1 White vinegar, a weak acid, is about 5 percent acetic acid. It may remove hard water deposits from glass, rust stains from sinks, and tarnish from brass and copper. 2  Lemon juice, another weak acid, contains citric acid, which can be used in much the same way as vinegar.  Oxalic acid is effective as a rust remover.