Ketchup as a vegetable a bill that barred the USDA from changing its nutritional guidelines for school lunches. The proposed changes would have limited the amount of potatoes allowed in lunches, required more green vegetables, and declared a half-cup of tomato paste to count as a serving of vegetables, rather than the current standard of 2 tablespoons. The blocking of these proposed higher standards meant that the smaller amount of tomato paste in pizza could continue to be counted as a vegetable in school lunches. The move resulted in widespread mockery, with headlines saying Congress had declared pizza to be a vegetable. The blocking
Vegetable oil ester, are manufactured by Fischer esterification. Tetraesters generally have high stability to oxidation and have found use as engine lubricants. Vegetable oil is being used to produce biodegradable hydraulic fluid and lubricant. One limiting factor in industrial uses of vegetable oils is that all such oils are susceptible to becoming rancid. Oils that are more stable, such as ben oil or mineral oil, are thus preferred for industrial uses. Castor oil has numerous industrial uses, owing to the presence of hydroxyl group on the fatty acid. Castor oil is a precursor to Nylon 11. Vegetable oil is used in production