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.
Sterilized the medium by autoclaving (121Â°C for 15 min) Dispense the medium in to tubes or plates. Left the agar medium to solidify and store. Determine the pH of the medium (pH 6.8 +/- 0.2) with a pH meter and adjust if necessary. Uses of Nutrient Agar/broth Un-inoculated Nutrient Agar. 1.