stomach
no
free from anything contaminating, free from blemishes, untainted
A group of identical individuals that always produce offspring of the same phenotype when intercrossed.
A group of identical individuals that always produce offspring of the same phenotype when intercrossed.
The true path is the one you can follow with a pure heart and an undistracted mind.
Aseptic transfer techniques ensure that when transferring MOs from one place to another, you keep it pure and without other bacteria. If you were to just keep adding more bacteria there is no way you could end up with Pure Culture.
in my opinion, cultivating microbes on slant agar is carried out when we do not know anything about the microbe. slant agar is a nutrient rich medium that allows most microorganism to grow. therefore, we could obtain a pure sample of the microorganism.
Distilled water should contain nothing but pure water and nothing will be able to grow in it unless you add some microbes.
A pure culture is defined as a population containing only a single species or strain of bacteria. Contamination means that more than one species is present in a culture that is supposed to be pure.
A pure culture is defined as a population containing only a single species or strain of bacteria. Contamination means that more than one species is present in a culture that is supposed to be pure.
Well, it all really depends on the strain of marijuana you are dealing with. If it is a high grade, pure strain, possibly none. If it is low quality weed, it could be heavily laden with seeds
To decide on which colonies you should pick from a plate culture, you'll have to know whether you desire to grow a mixed culture of different microbes and bacteria or a pure culture that consists of only one strain of bacteria or microbe.