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What is Agar? What Is a Centrifuge? Discussion Comments Byanon169682— On Apr 22, 2011 I have to do a science experiment for my 8th grade advanced science class and one of the materials was three petri dishes and I had no idea what that was and this website helped so much. I had ...
Mannitol salt agar (MSA) is a common culture medium used in laboratories for culturing certain types of bacteria, particularly members of the genus Staphylococcus. It is a sterile, jelly-like substance and is usually put in small, shallow, disk-shaped containers called petri dishes before a ...
What is a Staph bacterial infection? How long does it take to grow bacteria on a Petri dish with Agar? What scientist discovered bacterial transformation? How many antibiotic resistant bacteria are there? What causes bacteria to become resistant to antibiotics?
What feature of the plasmid vector guarantees that only the transformed bacteria would grow on an agar plate? What is done to use this feature? What systems could commonly be colonized by urease-positive bacteria. Why? What is antibiotic resistance and how does it arrive in bacteria?
This is then concentrated using a centrifuge to obtain a good sample.· Pour the culture medium (SDA ) onto a clean Petri dish · Using a sterile wire loop of the cotton swab, inoculate the sample on the agar medium using the spiral plating system...
(biology) the growing of microorganisms in a nutrient medium (such as gelatin or agar); The culture of cells in a Petri dish Culture (bacteriology) the product of cultivating micro-organisms in a nutrient medium Culture A highly developed state of perfection; having a flawless or impeccable qua...
(biology) the growing of microorganisms in a nutrient medium (such as gelatin or agar); The culture of cells in a Petri dish Culture (bacteriology) the product of cultivating micro-organisms in a nutrient medium Culture A highly developed state of perfection; having a flawless or impeccable qua...
To paraphrase Theodosius Dobzhansky: Nothing in biology makes sense unless it is in the light of reproduction (Dobzhansky 1973). Does the once in ~24 hours (circadian) production of macroconidia in Neurospora crassa growing on an agar medium in a race tube (fi gure 1) or in a Petri dish...
These new instruments allow efficient and accurate inoculation of samples, including four main steps: (i) selecting the appropriate Petri dish; (ii) inoculating the sample; (iii) spreading the inoculum on agar plates to obtain, upon incubation, well-separated bacterial colonies; and (iv) accurate...