Orlando: Annual Weather Averages. July is the hottest month in Orlando with an average temperature of 28Â°C (82Â°F) and the coldest is January at 15Â°C (59Â°F) with the most daily sunshine hours at 11 in June.
What is L-cysteine, or How Did Duck Feathers Get in My Bread??? L-cysteine (sometimes shown as E920 on food labels) is a food additive often derived from duck feathers or human hair. It is used as a dough conditioner and strengthener, meaning the dough can be stretched out to make a pizza crust, for example. L-cysteine can also help extend the shelf life of commercial breads.
thymine dimer. Definitions: 1. a product of ultraviolet irradiation of thymine (free in ice or bound in nucleic acids) in which two thymine residues become linked by formation of a cyclobutane ring involving both C-5's and both C-6's at the expense of the two double bonds; several stereoisomeric forms are possible.hymine dimer. Definitions: 1. a product of ultraviolet irradiation of thymine (free in ice or bound in nucleic acids) in which two thymine residues become linked by formation of a cyclobutane ring involving both C-5's and both C-6's at the expense of the two double bonds; several stereoisomeric forms are possible.