Sr. No |
Adulterants |
Foods Commonly Used |
Diseases or Health Effects |
|
Adulterants in Food |
|
|
1. |
Argemone Seeds
Argemone Oil |
Mustard Seeds
Edible Oils and Fats |
Epidemic Dropsy
Glaucoma
Cardiac arrest |
2. |
Artificially coloured foreign seeds |
As a substitute for cumin seed,
Poppy seed, black pepper |
Injurious to health |
3. |
Foreign leaves or exhausted tea leaves, saw dust artificially coloured |
Tea |
Injurious to health, cancer |
4. |
TCP |
Oils |
Paralysis |
5. |
Rancid Oil |
Oils |
Destroys Vitamin A and E |
6. |
Sand, marble chips, stones, filth |
Food grains, pulses etc. |
Damage digestive tract |
7. |
Lathyrus Sativus |
Khesari dal alone or mixed in other pulses |
Lathyrism (crippling spastic paraplegia) |
|
Chemical Contamination |
|
|
8. |
Mineral Oil (white oil, petroleum fractions) |
Edible oils and fats, Black pepper |
Cancer |
9. |
Leadchromate |
Turmeric whole and powdered, mixed spices |
Anemia, abortion, paralysis, brain damage |
10. |
Methanol |
Alcoholic liquors |
Blurred vision, blindness, death |
11. |
Arsenic |
Fruits such as apples, sprayed over with lead arsenate |
Dizziness, chills, cramps, paralysis,, death |
12. |
Barium |
Foods contaminated by rat poisons (Bariumcarbonate) |
Violent peristalisis, arterial hypertension, muscular twitching, convulsions, cardiac disturbances |
13. |
Cadmium |
Fruits juices, soft drinks etc. in contact with cadmium plated vessels or equipment. Cadmium contaminated water and shell – fish. |
‘Itai – itai (ouch – ouch) disease, increased salivation, acute gastritis, liver and kidney damage, prostate cancer |
14. |
Cobalt |
Water, Liquors |
Cardiac insufficiency and mycocardial failure |
15. |
Lead |
Water, natural and processed food |
Lead poisoning (foot – drop, insomnia, anemia, constipation, mental retardation, brain damage) |
16. |
Copper |
Food |
Vomiting, diarrhoea |
17. |
Tin |
Food |
Colic, vomiting |
18. |
Zinc |
Food |
Colic, vomiting |
19. |
Mercury |
Mercury fungicide treated seeds grains or mercury contaminated fish |
Brain damage, paralysis, death |
NOTE |
Safe limits have been prescribed for above metals in different food. continuous use of food contaminated with these metals |
|
|
20. |
Bacillus cereus |
Cereal products, custards, puddings, sauces |
Food infection (nausea, vomiting, abdominal pain, diarrhoea) |
21. |
Salmonella spp. |
Meat and meat products, raw vegetables, salads, shell – fish, eggs and egg products, warmed up leftovers |
Salmonellosis (food infection usually with fever and chills) |
22. |
Shigella sonnei |
Milk, potato, beans, poultry, tuna, shrimp, moist mixed foods |
Shigellosis ( bacillary dysentery) |
23. |
Staphylococcus aureus Entero – toxins – A, B, C, D or E |
Dairy products, baked foods especially custard or cream – filled foods, meat and meat products, low acid frozen foods, salads, cream sauces etc. |
Increased salivation, vomiting, abdominal cramp, diarrhoea, severe thirst, cold sweats, prostration |
24. |
Clostridium botulinus toxins A,B, E or F |
Defectively canned low or medium – acid foods, meats, sausages, smoked vacuum – packed fish, fermented food etc. |
Botulism (double vision, muscular paralysis, death due to respiratory failure)
|
25. |
Clostridium perfringens (Welchii) type A |
Milk improperly processed or canned meats, fish and gravy stocks |
Nausea, abdominal pains, diarrhoea, gas formation |
26. |
Diethyl stilbestrol (additive in animal) |
Meat |
Sterlites, fibroid tumors etc. |
27. |
3, 4 Benzopyrene |
Skoked food |
Cancer |
28. |
Excessive solvent residue |
Solvent extracted oil, oil cake etc. |
Carcinogenic effect |
29. |
Non – food grade or contaminated packing material |
Food |
Blood clot, angiosarcoma, cancer etc. |
30. |
Non – permitted colour or permitted food colour beyond safe limit |
Coloured food |
Mental retardation, cancer and other toxic effect. |
31. |
BHA and BHT beyond safe limit |
Oils and fats |
Allergy, liver damage, increase in serum chloresterol etc. |
32. |
Monosodium glutamate (flour) (beyond safe limit) |
Chinese food, meat and meat products |
Brain damage, mental retardation in infants |
33. |
Coumarin and dihydro coumarin |
Flavoured food |
Blood anticoagulant |
34. |
Food flavours beyond safe limit |
Flavoured food |
Chances of liver cancer |
35. |
Brominated vegetable oils |
Cold drinks |
Anemia, enlargement of heart |
36. |
Sulphur dioxide and sulphite beyond safe limit |
In variety of food as preservative |
Acute irritation of the gastro – intestinal tracts etc. |
37. |
Artificial sweeteners beyond safe limit |
Sweet foods |
Chances of cancer |
|
Fungal Contamination |
|
|
38. |
Ergot alkaloids from Claviceps purpurea
Toxic alkaloids, ergotamine, ergotoxin and ergometrine groups |
Ergot – infested bajra, rye meal or bread |
Ergotism (St. Anthony’s fire burning sensation in extremities, itching of skin, peripheral gangrene) |
39. |
Alfatoxins |
Aspergillus flavus – contaminated foods such as groundnuts, cottonseed etc. |
Liver damage and cancer |
40. |
Toxins from Fusarium sporotrichiella |
Moist grains |
Urov disease (kaschin – Beck disease) |
41. |
Toxins from Fusarium sporotrichioides |
Grains (millet, wheat, oats, rye etc.) |
Alimentary toxic aleukia (ATA) (epidemic panmyelotoxicosis) |
42. |
Toxins from
Penicillium inslandicum
Penicillium citreovirede
Fusarium, Rhizopus, Aspergillus |
Yellow Rice |
Toxic mouldy rice disease |
43. |
Sterigmatocystin from Aspergillus versicolour
Aspergillus nidulans and bipolaris |
Foodgrains |
Hepatitis |
44. |
Ascaris lumbricoides |
Any raw food or water contaminated by human faeces containing eggs of the parasite |
Ascariasis |
45. |
Entamoeba histolytica Viral |
Raw vegetables and fruits |
Amoebic dysentery |
46. |
Virus of infectious Hepatitis (A) |
Shell – fish, milk, unheated foods contaminated with faeces, urine and blood of infected human |
Infectious hepatitis |
47. |
Machupo virus |
Foods contaminated with rodents urine, such as ccereals |
Bolivian haemorrhagic fever |
|
Natural Contamination |
|
|
48. |
Fluoride |
Drinking water, sea foods, tea etc. |
Excess fluoride causes fluorosis (mottling of teeth, skeletal and neurological disorders) |
49. |
Oxalic acid |
Spinach, amaranth etc. |
Renal calculi, cramps, failure of blood to clot |
50. |
Gossypol |
Cottonseed flour and cake |
Cancer |
51. |
Polycyclic aromatic Hydrocarbons (PAH) |
Smoked fish, meat, mineral oil – contaminated water, oils, fats and fish, especially shell – fish |
Cancer |
52. |
Cyanogenetic compounds |
Bitter almonds, apple seeds, cassava, some beans etc. |
Gastro – intestinal disturbances |
53. |
Phalloidine (alkaloid) |
Toxic mushrooms |
Mushroom poisoning (Hypoglycemia, convulsions, profuse watery stools, severe necrosis of liver leading to hepatic failure and death) |
54. |
Solanine |
Potatoes |
Solanine poisoning (vomiting, abdominal pain, diarrhoea) |
55. |
Nitrate and nitrites |
Drinking water, spinach, rhubarb, asparagus, etc. and meat products |
Methaemoglobinaemia especially in infants, cancer and tumours in the liver, kidney, trachea oesophagus and lungs. The liver is the initial site but afterwards tumours appear in other organs. |
56. |
Asbestos (may be presentin talc, Kaolin etc. and in processed foods) |
Polished rice, pulses, processed foods containing anti – caking agents etc. |
Absorption in particulate form by the body may produce cancer |
57. |
Pesticide residues (beyond safe limit) |
All types of food |
Acute or chronic poisoning with damage to nerves and vital organs like liver kidney etc. |
58. |
Antibiotic beyond safe limits |
Meats from antibiotic – fed animals |
Multiple drug resistance hardening of arteries, heart disease. |