Cultivation Of Animal Virus
Viruses are submicroscopic particles that require living cells for their growth. So they cannot be cultivated on non-living media like
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Month: December 2021
Streptococcus
Streptococcus is one of the bacteria commonly present as normal flora of the human body. They are gram positive, nonmotile,
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Isolation Of Plasmid DNA By Using Alkaline Lysis
Plasmid is an extra chromosomal, circular, self-replicating double stranded DNA molecule found in bacterial cells. Many bacteria and few eukaryotes
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Determination Of Chemical Oxygen Demand (COD) Of Water (Raw/Treated Sewage)
Due to gradually increasing population the number of industries is also increasing. This results in increased pollution. The chemically oxidisable
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What is biological oxygen demand?
Water bodies also contain living life in the form of microorganisms. These microorganisms feed on the organic matter present in
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Determination Of Biological Oxygen Demand (BOD) Of Water
BOD is the index of water pollution. In the presence of organic and inorganic waste products numerous microorganisms grow .
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Determination Of Dissolved Oxygen Of Water
Some amount of oxygen is dissolved in water which is used by aquatic plants and animals. The sources of dissolved
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The HIV Dot Test Of AIDS Patients
HIV I and HIV II are the causal agent of AIDS (acquired immuno-deficiency syndrome). After entering in the blood of
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Identification Of Bacteria By Using Fluorescent Antibody Technique (FAT)
The antibodies produced by bacteria combine with antigen and form antigen-antibody complex. This complex can be observed after fluorescing it
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Detection Of Specific Antigen By Using Enzyme-Linked Immuno-Sorbent Assay (ELISA) Technique
The ELISA is an immunological technique which is used to measure either antigen or antibodies present in serum. For the
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