Why is condensation on the agar undesirable

To avoid further condensation during colonisation and to easily control the climate of my dishes, I recently bought a reptile egg incubator, this is a great way to keep your cultures at a consistent temperature year round, since they heat and cool, and prevents condensation forming from differences between the inside of the dish and outside.

However, is condensation really that big of a deal? Condensation does make the culture harder to see and it does look awful when you want to share that beautiful culture! As usual, any questions feel free to comment below or message me in the contact section! If you do choose to click on one of the above links to buy the bits I recommend, I would greatly appreciate it, those links are affiliate links, they cost nothing for you to click but I get a small commission on recommending the product to you.

Your email address will not be published. Remember me Log in. Lost your password? View On Amazon. Leave a Reply Cancel reply Your email address will not be published. The condensation that forms inside the dish can cause streaking through the growth on the plates.

Thus, causing poor or invalid test results. Inverting a petri dish after it cools is done to prevent the formation of condensation droplets,which can then fall into the agar. Likewise, sealing the dish also prevents contamination with bacteria. Agar is added in a concentration of 1.

Although there are different concentrations of agar used to create different conditions such as in Sabouraud's Agar and semisolid agar. Two grams per teaspoon. This is rarely called agar agar, it is only called that by companies attempting to overcharge you. The most common name is simply agar; however, it is also called agar rose. Agar or agar-agar is gelatin substances that can be obtain from algae.

In culinary agar refers to a vegetable gelatin that is being used to make jellies, puddings, and custards products. This algae which agar is extracted lives in the ocean around Malaysia.

The substance is Agar or Agar-Agar. Starch agar consists of beef infusion agar beef infusion with 1. Nutrient agar is all purpose agar. The composition of luria agar is NaCl,Trypotone, Yeast extract and agar. Log in. Study now. See Answer. Best Answer. Study guides. Biology 20 cards. Which germ layer is destined to become the inner lining of body organs. What factor allows organisms such as planarian worms and plants to regenerate new individuals from fragments of parent organisms.

What kind of bacterium cannot tolerate oxygen. In what cycle of viral replication does the virus destroy the host cell. How is yeast used. What are the five main groups of arthropods. What do Amoebas use for movement. How are algae different from plants. How do cells control osmosis. Post by Jen1 » Fri Jun 06, am. Post by dime » Fri Jun 06, am. Privacy Terms. Quick links. Condensation on Agar Plates and any other non-chem subjects. Condensation on Agar Plates Post by dime » Mon Jun 02, am Our Biology teacher is having trouble viewing the agar plates as the condensation stops the view of the growing bacteria etc.

Does anyone else have this problem? They are only incubated at 30 deg and looked clear till they sat out for two hours before viewing and had then condensed up again. Any ideas please?