Djaafar Zemali

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Questions related from Djaafar Zemali

What is the pH of the land suitable for planting the tobacco plant?

The tobacco plant is known to spread in most parts of the science, but the yield of the product is related to several factors, including the pH of the earth.

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Nicotine is separated according to the basic principle of separation of alkaloids. What is this principle?

Principle depends on the addition of acid or base at the beginning of the water extract of tobacco

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What are the most important microbes used and their biochemical properties?

I would like to know the biochemical properties of microbial pathogens and diseases that cause them

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