Enzyme immunoassay for human chorionic gonadotropin assay
In recent years, enzyme immunoassay technology has developed rapidly. The methods of HCG detection are endless. At present, the detection methods applying enzym
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Fecal direct smear assay
1, clean slides with isotonic saline for 1-2 d, selecting abnormal parts of the feces, or selecting different parts of the feces to be directly smeared. 2. It
occult blood test (medicine)
Ferrous hemoglobin in o-toluidine zone method hemoglobin has peroxide E-like activity. It can catalyze H2O2 to release the new ecological O2 to oxidize the rece
Cerebrospinal fluid total protein assay
Sulfosalicylic acid is an alkaloidal reagent that can precipitate proteins, but the ability to precipitate white Pr is stronger than ball Pr. After adding Na2SO
Determination of fructose in seminal plasma
The fructose of seminal plasma is co-cooled with resorcinol in an acidic environment at 90℃ to produce a red compound, the color of which is directly proportio
Cerebrospinal fluid microscopy experiment
Cerebrospinal fluid (CSF) microscopy is used to count and categorize cerebrospinal fluid (CSF) cells to provide a basis for determining various diseases. This e
Semen microscopy experiment
After the semen bath is liquefied, take 1 drop of the mixed semen specimen on a clean slide with a coverslip, and then observe the presence of spermatozoa and t
Plasmapheresis experiment
Exudate may contain a large amount of plasma membrane proteins (also known as acidic glycoproteins Pr) whose isoelectric point is between PH 3-5 and can produce
Cerebrospinal fluid total protein assay
Saturated ammonium sulfate can precipitate globular Pr. The content of globular Pr in normal cerebrospinal fluid is very low. Therefore, the positive result, if