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Can you preserve or freeze a bacterial isolate in a normal freezer by just growing them in a broth with glycerol?
Wiki User
∙ 12y ago
Add the sterile glycerol after growing them in broth. However, -80 freezer preserves them for longer than normal freezer.
Wiki User
∙ 12y ago
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Why a few bacterial colonies growing within the zone of inhibition?
bc the adapt to the new environment and become resistant to antibiotic
Why do bacterial colonies reach a ceartain size and then stop growing?
They have used up all the nutrients in that area and cant grow anymore.
Which statement best explains why no mold is growing in the white area next to the bacterial colony?
2. The bacteria may release a substance that prevents mold growth.
What is the purpose of adding rose Bengal and streptomycin solution in the rose Bengal agar medium?
The purpose of both is to inhibit bacterial growth. The media is used for growing fungi.
Why is temperature control an effective weapons against bacterial growth?
Bacteria ideally needs a warm and wet climate to live and grow in. If it is cold and dry then the chance of bacteria growing is very little if at all.
What is the difference between bacterial cidal and bacterial static?
Bacterial cidal kills the bacteria, while bacterial static only stops it from growing and reproducing.
Will bacterial wilt in tomato plant hurt the growing tomato?
yes
Bacterial Generation time and example of fast growing bacteria and slow growing bacteria?
Bacterial generation time is the time is takes for a bacteria to double in quantity. An example of slow growing would be Mycobacterium Tuberculosis (24 hours) and fast growing would be E. Coli (about 20 minutes).
Why does putting food in a freezer keep it fresh for so long?
Bacteria have a hard time growing at low temperatures.
How are most bacterial infection get transmitted?
the bacteria comes in contact with nurturing, growing medium like mucus or saliva
What do you call a localized mass of bacterial cells growing on an agar plate?
An agar-gate. Hahaha godd joke dude!
Why a few bacterial colonies growing within the zone of inhibition?
bc the adapt to the new environment and become resistant to antibiotic
Why do bacterial colonies reach a ceartain size and then stop growing?
They have used up all the nutrients in that area and cant grow anymore.
Why are chemicals used on food?
to either preserve the food or keep it safe from germs, bugs, bacteria,etc. while growing(inorganic)
How long is the shelf life of sliced bread?
About one week, then mold tends to start growing on it. It can last months though if you leave it in the freezer.
Why in the freezer do you store bread?
Bread can be frozen, but it can dry out and pick up freezer flavors. Make sure it is securely wrapped and use it within 2 months.
Which statement best explains why no mold is growing in the white area next to the bacterial colony?
2. The bacteria may release a substance that prevents mold growth.
