Carboxyl groups have an electronegative oxygen atom double bonded to a carbon atom. This carbon-oxygen bond is very polar and the fact that its a double bond increases the polarity of the bond.
PEA agar, also referred to as Phenylethyl Alcohol Agar is a medium  used by microbiologists to grow microorganisms. The ingredient that  supplies nitrogen is casein. Making the world better, one answer at a time.
Ashleyâs answer: Indeed, pea is popular these days! The pea protein craze is likely due to the increased desire for plant-based protein options, as well as the rise of allergies and intolerances to many plant and animal protein sources.Whether you take it as a protein supplement or a standalone ingredient, here's what you need to know about pea protein: Advertisement. Non-GMO, though you should still look for the non-GMO on the ingredient label. 2  Good choice for sports and performance recovery. 3  The amino acids in pea proteinâlike lysine, glutamine, arginine, leucine, isoleucine, and valineâsupport a healthy digestive tract lining. 4  What's more, pea protein may help satiety.