The old way to make media was by the cookbook method--- adding every ingredient bit by bit. The only time that is done today is when making a special medium to grow a certain finicky. organism, where particular growth factors, nutrients, vitamins, and so on, have to be added in certain amounts.
The name Luisa is of Italian, Portuguese and Spanish origin. The meaning of Luisa is famous warrior. Luisa is generally used as a girl's name. It consists of 5 letters and 2 syllables and is pronounced Lui-sa.
Ana, Ann, Anne, Annie, Annette Anna is a Latin form of the Greek name á¼Î½Î½Î± and the Hebrew name Hannah (Hebrew: ×Ö·× Ö¸Ö¼× á¸¤annÄh â, meaning favor or grace or beautiful. Anna is in wide use in countries across the world as are its variants Anne, originally a French version of the name, though in use in English speaking countries for hundreds of years, and Ann, which was originally the English spelling.