Nitrogen in soil and plants |  Symptoms of nitrogen deficiency or increase   Nitrogen is a major material for cell reproduction and dev...

Food poisoning and food disease Food poisoning   It is one of the cases of food spoilage and the most dangerous to public health. Food poiso...

Dairy Microbiology | Microorganisms in milk Presence of microorganisms in milk Milk is a neutral liquid rich in necessary nutrients for the ...

Industrial drinks and their preparation steps Industrial drinks are solutions made of water and sugar, in addition to some substances whic...

Soft drinks | Methods of preparation - damage Soft drinks are beverages that contain compressed carbon dioxide, and the International Food a...