Pepperoni dominates as the most popular pizza topping. A whopping 36% of people order pepperoni on their pizzas, according to research by business advisor Brian Roemmele. Roemmele researched point-of-sale data from 604 pizza locations across the United States. Here's the chart of his findings, which was first posted to Quora: Brian Roemmele/Quora
Nutrient Agar is a complex medium because it contains ingredients with contain unknown amounts or types of nutrients. Nutrient Agar contains Beef Extract, Peptone and Agar in water. Beef extract is the commercially prepared dehydrated form of autolysed beef and is supplied in the form of a paste.
Characteristics of the components used in nutrient agar/broth. 1  Beef extract is an aqueous extract of lean beef tissues. 2  Peptone is made by digesting proteinaceous materials e.g., meat, casein, gelatin, using acids or enzymes. 3  Agar is a complex carbohydrate obtained from certain marine algae. It is used as a solidifying agent for media and does not have any nutritive value. Agar gels when the temperature of media reaches 45Â°C and melts when the temperature reaches 95 Â°C. Preparation of Nutrient Agar