You need to know who your readers are and how to reach them. Luckily, itâs never been easier, so if youâre willing to learn and spend some money, you can give your book every chance at success. That said, the average author spends $2000 to $5000 to publish their books, and few authors earn any money. (Books get cheaper to publish the more you learn.
Optochin is a chemical that is toxic to some bacteria but harmless to others. It is useful in the identification of Streptococcus pneumoniae, the alpha-hemolytic Streptococcus most commonly susceptible to this chemical. This test determines whether the bacterium is either sensitive (susceptible) to optochin or resistant to the chemical.
The Biuret Test works for any compound containing two or more of the following groups. Ninhydrin Test: The Ninhydrin Test is a test for amino acids and proteins with a free -NH2 group. When such an -NH2 group reacts with ninhydrin, a purple-blue complex is formed. | Chemistry Home | Dr. Sundin Home | Chemistry 3510 | sundin@uwplatt.edu |.