What are the main Causes of Food Poisoning ? Bacteria or their poisons Viruses Chemicals Metals Poisonous plants BACTERIAL FOOD POISONING CAN BE FATAL & IS THE MOST COMMON CAUSE OF FOOD POISONING HACCP 2000 K<心
HACCP 2000 What are the Main Causes of Food Poisoning ? Bacteria or their poisons Viruses Chemicals Metals Poisonous Plants BACTERIAL FOOD POISONING CAN BE FATAL & IS THE MOST COMMON CAUSE OF FOOD POISONING
Different Types of Bacteria FOOD POISONING BACTERIA Cause illness Can not be detected by taste or smell Very harmful due to difficulty to detect FOOD SPOILLAGE BACTERIA Can be detected (when in high numbers) by smell, taste or even colour texture of food Relatively harmless because of ease of detection MOST BACTERIA ARE HARMLESS, SOME ARE USEFUL, ONLYA FEW ARE DANGEROUS HACCP 2000 K<心
HACCP 2000 Different Types of Bacteria FOOD POISONING BACTERIA – Cause Illness – Can not be detected by taste or smell – Very Harmful due to difficulty to detect FOOD SPOILLAGE BACTERIA – Can be detected (when in high numbers) by smell, taste or even colour & texture of food – Relatively Harmless because of ease of detection MOST BACTERIA ARE HARMLESS, SOME ARE USEFUL, ONLY A FEW ARE DANGEROUS
How Bacteria function CYTOPLASMIC MEMBRANE CYTOPLASM NUCLEUS FLAGELLAE CELL WALL SLE=1/1000.000m HACCP 2000 K<心
HACCP 2000 How Bacteria Function CELL WALL CYTOPLASMIC MEMBRANE NUCLEUS FLAGELLAE CYTOPLASM SIZE = 1/1,000,000 m
ow Bacteria Grow Bacteria reproduce by splitting in two Under ideal conditions bacteria can divide in two every 10 minutes One bacteria can become 1.000.000 in 3 hours 20 minutes HACCP 2000 K<心
HACCP 2000 How Bacteria Grow Bacteria reproduce by splitting in two Under ideal conditions bacteria can divide in two every : 10 minutes One bacteria can become 1,000,000 in 3 hours & 20 minutes
Growth of Bacteria HOURS MINUTES NO BACTERIA HOURS MINUTES NO BACTERIA 0 120 4,096 10 130 8.192 20 140 16.384 30 150 32.768 40 16 160 65536 131,072 262.144 128 190 524,288 48,576 512 TOTAL 1.048.576 100 1.024 110 2.048 HACCP 2000 K<心
HACCP 2000 Growth of Bacteria HOURS MINUTES No BACTERIA 0 0 1 10 2 20 4 30 8 40 16 50 32 1 60 64 70 128 80 256 90 512 100 1,024 110 2,048 HOURS MINUTES No BACTERIA 2 120 4,096 130 8,192 140 16,384 150 32,768 160 65,536 170 131,072 3 180 262,144 190 524,288 200 1,048,576 TOTAL 1,048,576