Why are agar slants better than agar plates to maintain cultures?

Answer Agar slants are the preferable media option for the long-term maintenance of bacterial cultures since they do not dehydrate as quickly as agar plates. This allows slants to be maintained for a peri... Read More »

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How to Make Agar-Agar Jelly Powder?

Agar agar is made from red algae that grows naturally in eastern Asia and California. Agar agar can be used in powder or flake form. Agar agar jelly powder is best for thickening sauces, soups and ... Read More »

How to Streak Agar Plates?

Properly streaking an agar plate is an essential method in microbiology. Agar plates are used to grow bacteria and fungi. When streaked with the proper technique, it's possible to isolate species c... Read More »

How to Prepare Agar Plates?

Molecular biology and bacteriology use agar plates to culture microorganisms such as bacteria for experimentation. The agar is the agent that solidifies, or gels, a liquid nutrient medium required ... Read More »

Nutrient Agar vs. Blood Agar?

Scientists have a variety of methods at their disposal when they need to cultivate microorganisms such as bacteria. Two of those methods involve growing the bacteria in special plates called Petri ... Read More »