precipitation test


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precipitation

 [pre-sip″ĭ-ta´shun]
the act or process of precipitating.
precipitation test precipitin test.

pre·cip·i·tin test

an in vitro test in which antigen is in soluble form and precipitates when it combines with added specific antibody in the presence of an electrolyte.
See also: gel diffusion precipitin tests, ring precipitin test.
Synonym(s): precipitation test

precipitation test

A test in which a positive reaction is indicated by formation of a precipitate in the solution being tested.
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References in periodicals archive ?
Agar gel precipitation test done to detect viral antigen in the bursae of these chicks yielded highly visible and very strong precipitation lines.
Isolation of infectious bursal disease virus using indigenous chicken embryos in Kenya
The PEG precipitation test was performed on all hyperprolactinemic subjects and also on one hundred randomly selected normoprolactinemic subjects.
Detection of macroprolactinemia in hyperprolactinemic patients by PEG precipitation using Elecsys 2010 immunoanalyser
The aim of present study was to isolate and identify the IBD virus from field samples by using different techniques, serological method agar gel precipitation test and molecular method using RT-PCR to diagnose IBDV from bursal field samples.
Short Communication - Conventional and Molecular Detection of Infectious Bursal Disease Virus in Broiler Chicken
Each serum sample when monitored for anti -HPSV antibodies through agar gel precipitation test, showed undetectable titer.
In Process Quality Control Factors Affecting Efficacy of Hydropericardium Syndrome Virus Vaccine
Results obtained with this new method were compared with those obtained with the PEG precipitation test.
Macroprolactin detection by precipitation with protein a-sepharose: a rapid screening method compared with polyethylene glycol precipitation
We carried out flame tests and precipitation tests to look for metals and non-metals.
CSI Burnside
The precipitation tests were performed by drop- wise addition of 1 Mol [L.sup-1] NaOH or MgO (10% by weight) into 100 mL of the leached solution (1N [H.sub.2]S[O.sub.4] at 24[degrees]C).
Treatment and recovery of nickel rich precipitate from plating plant waste/Nikeliavimo gamyklu atlieku apdorojimas ir nikelio isgryninimas
The precipitation tests indicate that just under 40 percent of autism diagnoses in the three states studied are the result of television watching because of precipitation, while the cable tests indicate that approximately 17 percent of the growth in autism in California and Pennsylvania during the 1970s and 1980s is attributable to the growth of cable television.
Health Care Program meeting
In addition, it must be remembered that the reagent strips are most sensitive to the presence of albumin, while SSA and other protein precipitation tests react with any protein that might be present in the urine, such as the light chain immuno-globulins seen in multiple myeloma.
Setting reference intervals, urine dipstick confirmation, and background stain on Western blotting. (Tips From the Clinical Experts)

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