Previous answer: "because of infection" This person is obviously trying to be funny, the right word should be "Contamination", as for spread plate, the bacteria is more exposed to air as it is spread over the agar plate. Therefore, the result might not be accurate, as it might be contaminated. As for the pour plate method, the bacteria is in the agar itself, it is not exposed to air, thus, less risk of getting contaminated.
You get an accurate answer with it rather than using semi quantitative methods to get estimated results.
Bacterial growth can be hindered using proper food storage and preparation methods. For example: to not cut vegetables on the same board used to cut raw chicken would prevent a lot of bacterial growth risks.
There are different methods for different bacteria, but some good general means are: perform a bacterial growth curve experiment, plate them on an agar plate, or grow them in a liquid media. T urbidity can be used to estimate bacterial growth in liquid, a Petroff-Hauser chamber can be a great tool for counting bacteria in a small amount (this can be expanded to estimate the amount in a larger volume) or you could dilute the original sample enough to count on a single slide and then use reverse dilution equations to obtain an estimate of the original sample.
Methods used by humans to fight pathogenic bacteria include hygiene (handwashing, water and sewage hygiene), isolation (sick patients stay home), vaccination, protective equipment (gloves/masks), and medication. Internal biological methods include the nonspecific barriers (acid mantle of the skin, mucous of the nasal membranes) and specific immunity (antibodies).
Filtration: separation of water from sand.Distillation: separation of ethanol from water.Each method has specific applications.
Torture, isolation, threats.
HA MDC, TGST, OSM, BAP, HOA, EI, and EA are different types of bacterial screening methods.
One method is to send Viral to his bedroom without supper.
heparin may be extrected along with DNA
DNA isolation is a based on the principle of purification. DNA samples are isolated through the use of physical and chemical methods. Friedrich Miescher conducted the first isolation of DNA in 1869.
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barricades evacuation isolation
advantages of organisation and method team
refer vinod d rangari pharmacognosy textbook , career publications
R. A. Lelliott has written: 'Methods for the diagnosis of bacterial diseases of plants' -- subject(s): Bacterial diseases of plants, Diagnosis, Identification, Phytopathogenic bacteria
quick methods have mathematics checking
its really simple. an absolute cost advantage is that you are making a profit of the cost of what you are producing . In brief terms it is basically finding out methods and using them to minimise the cost of producing a good,so whatever the business manages to save through those methods are ABSOLUTE COST ADVANTAGE