C.botulinum

Question 1

شو بنتج هاي البكتيريا

Answer 1

بتنتج مادة سامة جدا اخطر انواع السمون botulism

Question 2

كيف بتنتقل هاي البكتيريا او من وين مصادرها

Answer 2

من التربة من الخضروات واللحوم الملوثة
Spores بتكون في

Soil , contaminated vegetables and meats
كمان لما تكون في معلبات او معلبة من دون نا يصير اي تعقيم فرح اتضلها عايشة ورح تتكاثر وتنتقل للانسان
When these foods are canned or vacuum-packed without adequate
sterilization, spores survive and germinate in the anaerobic environment.

Question 3

The highest-risk foods are

Answer 3

(1) alkaline vegetables such as green beans, peppers, and mushrooms and
(2) smoked fish.

Question 4

شو الاشي يلي بيقضى على السمية

Answer 4

toxin is relatively heat-labile; it is inactivated by boiling for several minutes.
Thus, disease can be prevented by suffiencient cooking

Question 5

كيف نكشف هاد الtoxin بالمختبرات

Answer 5

Botulinum toxin is demonstrable in uneaten food and the patient’s
serum by mouse protection tests. Mice are inoculated with a sample
of the clinical specimen and will die unless protected by antitoxin.
• Enzyme-linked immunoassay (EIA) tests are also used to detect the
toxin and polymerase-chain reaction (PCR) tests are being developed.