mycotoxin, nitrofuran, prussic acid, coumarin, toxin, dichlorvos, organophosphate, tobacco budworm, fusarium, linolenic acid, heptachlor, witchweed, coli, pesticide, acaricide, pathogen, hydrocyanic acid, benzoic acid, inoculum, l. monocytogenes, lysozyme, listeria monocytogenes, paraquat, metaldehyde, salmonella, chlortetracycline, sclerotinia, toxaphene, amygdalin, trans fatty acid, dieldrin, enterotoxin, dioxin, dextran, gossypol, johnsongrass, mealybug, endotoxins, rust fungus, enterobacteriaceae, toxicant, provitamin, lassa virus, oleic, endophyte, carbon tetrachloride, selenium, chloramphenicol, salmonella enteritidis, polyphenol, adulterants, oleic acid, benzoates, downy mildew, acrolein, allergen, bacterial toxin, sclerotia, inoculant, fungus, aphid, feedstuff, bollworms, arsenic, dioxane, amylose, bromate, ebola virus, helminths, stearic acid, enteric bacteria, melamine, armyworms, saxitoxin, escherichia coli, fusarium wilt, salmonella typhimurium, phenylalanine, tsetse, contaminant, toxoplasma, zinc sulphate, atrazine, pyridoxal, amylase, oxalates, carotenoid, leaf blight, parathion, anthracis, furan, sodium nitrite, cyanuric acid, linoleic, itch mite, hessian fly, weevils, carcinogenic, colourant, cyclamate, peanut, trypanosoma, catalase, ddt, glucose, lipid, nicotine, nitrogen, penicillin, phospholipid, phosphorus, thrombin, cholesterol, chromium, cyanide, endotoxin, fibrinogen, fluoride, cisplatin, epoxide, acetaldehyde, fibroblast, guanine, hb, nucleic, tgf, 1, 131, acetaminophen, acetylcholine, adenosine, aldehyde, amyloid, antibiotic, antigen, bacterial, blastocyst, cadmium