It affects the behavior of rodents to help itself get transmitted by invading the muscles and nervous system of the rat causing it to do the opoosite of what it would normally do in front of a cat.
Cremini, also known as crimini mushrooms, are simply a different strain than the white button. Developed by commercial growers, they are brown in color and have a slightly deeper taste. Growers also created the concept of portobello mushrooms to sell mature cremini.
Portobello, pronounced [por-toh-BEHL-loh]The portobello also called portabella is really simply a brown crimini mushroom in disguise. Evidently the usage of the two words portobello vs. portabella is simply an issue of a marketing brand.