still figuring out how to post this sorry..I give up!!! To see the information below in chart form go to: http://www.geo-pie.cornell.edu/issues/toxins.html
the chart is located in the middle of the page
Some Common Plant Toxins and Antinutrients
Chemical families of naturally-occuring plant-made toxins found at low levels in many foods that we eat. Effect on humans and animals is based on laboratory tests using toxin concentrations much higher than the concentrations normally found in food.
Toxin Family
Examples of Occurrence in Plants
Effect on humans and animals
Cyanogenic glycosides Sweet potatoes, stone fruits, lima beans Gastrointestinal inflammation; inhibition of cellular respiration
Glulcosinolates Rape (canola), mustard, radish, cabbage, peanut, soybean, onion Goiter; impaired metabolism; reduced iodine uptake; decreased protein digestion
Glycoalkaloids Potato, tomato Depressed central nervous system; kidney inflammation; carcinogenic; birth defects; reduced iron uptake
Gossypol Cottonseed Reduced iron uptake; spermicidal; carcinogenic
Lectins Most cereals, soybeans, other beans, potatoes Intestinal inflammation; decreased nutrient uptake/absorption
Oxalate Spinach, rhubarb, tomato Reduces solubility of calcium, iron, and zinc
Phenols Most fruits and vegetables, cereals, soybean, potato, tea, coffee Destroys thiamine; raises cholesterol; estrogen-mimic
Coumarins Celery, parsley, parsnips, figs Light-activated carcinogens; skin irritation
