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.
Additional information about the amount of these nutrients provided by Mushrooms, crimini can be found in the Food Rating System Chart. A link that takes you to the In-Depth Nutritional Profile for Mushrooms, crimini, featuring information over 80 nutrients, can be found under the Food Rating System Chart.