... is a precipitation test used in the diagnosis of syphilis. It is an early flocculation test for syphilis ... "Porges-Meier test". TheFreeDictionary.com. Retrieved May 27, 2022. Jones, Ernest (April 1, 2006). "A review of our present ... Articles with short description, Short description matches Wikidata, Use mdy dates from September 2011, Medical tests). ...

For example, the Microscale Flocculation Test developed by LaRue et al. reduces the scale of conventional jar tests down to the ... LaRue, R.J.; Cobbledick, J.; Aubry, N.; Cranston, E.D.; Latulippe, D.R. (2016). "The microscale flocculation test (MFT)-A high- ... The dose of the coagulant to be used can be determined via the jar test. The jar test involves exposing same volume samples of ... dewatering performance tests such as the jar test lend themselves well to miniaturization. ...

... test. Both these test are flocculation type tests that use an antigen-antibody interaction. The complexes remain suspended in ... approved standard tests include the VDRL test (a slide test), the rapid plasma reagin (RPR) test (a card test), the unheated ... A nontreponemal test (NTT) is a blood test for diagnosis of infection with syphilis. Nontreponemal tests are an indirect method ... Nontreponemal tests are screening tests, very rapid and relatively simple, but need to be confirmed by treponemal tests. ...

... "flocculation".[citation needed] The rapid plasma reagin (RPR) test uses the same antigen as the VDRL, but in that test, it has ... The VDRL test is used to screen for syphilis (it has high sensitivity), whereas other, more specific tests are used to diagnose ... This test is not done on spinal fluid. The MHA-TP test is rarely used any more. Treponema pallidum particle agglutination assay ... The Venereal Disease Research Laboratory test (VDRL) is a blood test for syphilis and related non-venereal treponematoses that ...

... precipitin tests MeSH E05.478.605.492.300 - flocculation tests MeSH E05.478.605.492.350 - immunodiffusion MeSH E05.478.605.492. ... neutralization tests MeSH E05.196.922.750 - potentiometry MeSH E05.196.922.875 - skin test end-point titration MeSH E05.196. ... limulus test MeSH E05.200.875.220 - colony count, microbial MeSH E05.200.875.595 - microbial sensitivity tests MeSH E05.200. ... serum bactericidal test MeSH E05.337.550.600 - parasitic sensitivity tests MeSH E05.337.800.120 - adverse drug reaction ...

Hinton developed a flocculation test for syphilis in 1927, and co-developed another syphilis test using spinal fluid with a ... His serological test for syphilis, which proved to be more accurate than currently accepted tests, was endorsed by the U.S. ... These tests were considered a boon for medicine, as the treatment for syphilis at the time was long, painful, and hazardous. ... Hinton's test also was simple, quick, and unambiguous. In 1936 Hinton published the first medical textbook by a Black American ...

... flocculation is the core principle used in various diagnostic tests, for example the rapid plasma reagin test. In civil ... The process by which the dosage and choice of flocculant are selected is called a jar test. The equipment used for jar testing ... In colloid chemistry, flocculation refers to the process by which fine particulates are caused to clump together into a floc. ... Flocculation is widely employed to measure the progress of curd formation in the initial stages of cheese making to determine ...

A positive tube would show visible flocculation or granulation, which is accentuated when the tube is gently agitated. The ... The Weil-Felix test is an agglutination test for the diagnosis of rickettsial infections. It was first described in 1916. By ... Weil-Felix is a nonspecific agglutination test which detects anti-rickettsial antibodies in patient's serum. Weil-Felix test is ... The Weil-Felix test can be done as either a slide or a tube test. The antigens necessary (OX2, OX19, and OXK) can be obtained ...

... and based on flocculation, was shown to have fewer false positive reactions than the Wassermann test. Both of these early tests ... One year later, the first effective test for syphilis, the Wassermann test, was developed. Although it had some false positive ... Antenatal testing continues. In the United States in 1917, 6% of World War I servicemen were found to have syphilis. In 1936, a ... Felix Milgrom developed a test for syphilis. The Hideyo Noguchi Africa Prize was named to honor the man who identified the ...

A variety of filtration operations were tested with seawater for dissolving high concentrations of dimethylsulfoniopropionate. ... These filters contain three stages: flocculation, clarification and filtration. Typical rapid gravity filters contain filter ...

Replacement tests such as the VDRL test and the RPR test, initially based on flocculation techniques (Hinton), have been shown ... The Wassermann test has been refined with the Kahn test and the Kolmer test[citation needed], and it is rarely used today. ... Announcing the test for syphilis. Gilbert R (January 1930). "Standardization of the Wassermann Test: Abstract of Progress Test ... The Wassermann test or Wassermann reaction (WR) is an antibody test for syphilis, named after the bacteriologist August Paul ...

... skin test end-point titration MeSH E01.450.495.735.645 - precipitin tests MeSH E01.450.495.735.645.300 - flocculation tests ... intradermal tests MeSH E01.370.750.300.400 - kveim test MeSH E01.370.750.300.750 - skin test end-point titration MeSH E01.370. ... intradermal tests MeSH E01.450.495.750.300.540 - kveim test MeSH E01.450.495.750.300.750 - skin test end-point titration MeSH ... hemagglutination tests MeSH E01.450.495.735.050.375.150 - coombs test MeSH E01.450.495.735.050.450 - latex fixation tests MeSH ...

Techniques used: Steinitz in 1943 used the micro-indentation technique to test the hardness of microparticles, and now ... This information is required for proper system stabilization, preventing its aggregation or flocculation. These methods include ... Computer simulations are also being progressively used to test theories and complement experimental studies. The most used ... Others apply ultrasound, such as ultrasound attenuation spectroscopy for testing concentrated nano-dispersions and ...

In 2006, the health authority of Marseille carried out a number of tests on the water quality, determining that the canal's ... The main operations performed by the treatment facilities are pre-chlorination, clarification by flocculation with a coagulant ...

Winkler test for dissolved oxygen: Used to determine oxygen concentration in water. Oxygen in water samples is reduced using ... Another use is to determine the optimum dose for flocculation or stabilization. An assay is a type of biological titration used ... until the last dilution does not give a positive test for the presence of the virus. The positive or negative value may be ... intended to measure the test dye: … ) Henry, O. (1845). "Nouvelles expériences sur l'essai des potasses du commerce et appareil ...

The agglutination of red blood cells is used in the Coombs test in diagnostic immunohematology to test for autoimmune hemolytic ... The presence or absence of flocculation (visual agglutination) enables a quick and convenient method of determining the ABO and ... Consequently, those viruses bound to antibodies are unable to link RBCs, meaning that a test's positive result due to ... On the contrary, if hemagglutination occurs, the test will result negative. Hemagglutination blood typing detection: This ...

The maximum strength benefits of flocculation are achieved when polymers cover a surface area equivalent to half the polymer ... Biopolymers that have been tested for use in soil stabilization include cellulose, starch, chitosan, xanthan, curdlan, and beta ... Polymers that have been tested for soil stabilization effects include a range of synthetic polymers and biopolymers. ... Such interactions are called bridging flocculation because a single polymer chain is linked to multiple soil particles. ...

Have high levels of flocculation and lees compaction that makes racking, fining and filtering of the wine easier. Inoculated ( ... These strains are tested in laboratories to determine a strain's vigor, sulfur dioxide and alcohol tolerance, production levels ... foaming and flocculation tendencies, yeasticidal properties (a trait known as "Killer yeast") and tolerance for nutritional ...

This causes bio-flocculation of the algae which allows for easier extraction. Often, the algae is dehydrated, and then a ... The test process converted between 50 and 70 percent of the algae's carbon into fuel. Other outputs include clean water, fuel ... In several tests, butanol consumption is similar to that of gasoline, and when blended with gasoline, provides better ...

Micellar flocculation. Gel formation. Each step follows a different kinetic pattern, the limiting step in milk-clotting being ... InterPro: IPR000117 Kappa casein Fluorescein Thiocarbamoyl-Kappa-Casein Assay for the Specific Testing of Milk-Clotting ... Kinetics of the secondary phase: Micelle flocculation". Biotechnology and Bioengineering. 29 (5): 590-600. doi:10.1002/bit. ... "Fluorescein Thiocarbamoyl-Kappa-Casein Assay for the Specific Testing of Milk-Clotting Proteases". Journal of Dairy Science. 89 ...

Konstantinos Anastasakis; Dimitrios Kalderis; Evan Diamadopoulos (2009), "Flocculation behavior of mallow and okra mucilage in ... Polymer Testing. 71: 352-361. doi:10.1016/j.polymertesting.2018.09.010. ISSN 0142-9418. S2CID 139366820. Farooq, Anwar; Umer ... "Study on Flocculation Efficiency of Okra Gum in Sewage Waste Water", Macromolecular Materials and Engineering, 286 (9): 560-563 ...

Testing for the particular sludge type must be conducted to determine the optimum cake thickness. In some cases where filtrate ... Flocculation is improved with optimum polymer dosage, polymer dilution and mixing. The pH of the feed slurry must also be ... Sludge conditioning is the addition of chemicals to promote flocculation of particles to form a thickened sludge and to promote ... Dewatering can be promoted by the addition of surfactant and flocculation is achieved via the addition of high molecular weight ...

Flocculation Hydrosol Interface Interface and colloid science Nanoparticle Peptization (the inverse of flocculation) Sol ( ... Colloids have been suspected for the long range transport of plutonium on the Nevada Nuclear Test Site. They have been the ...

After coagulation and flocculation processes, water flows to DAF tanks where air diffusers on the tank bottom create fine ... Each bag had a faucet attached, which was used to flush water for testing, as well as dispensing for use. This became the basis ... Even natural spring water-considered safe for all practical purposes in the 19th century-must now be tested before determining ... The sedimentation basin is best located close to the flocculation basin so the transit between the two processes does not ...

... which is tested by the triaxial shear test. Rhodes, Martin J. (1998). Introduction to Particle Technology. Wiley. ISBN 0-471- ... increasing size by flocculation, granulation, powder compaction, tableting, crystallization particle separation, such as ...

A new and, at the time, more realistic test for the effectiveness of disinfectants, the Chick-Martin test, was also devised and ... or flocculation), beginning the modern understanding of protein folding. She is known for having formulated Chick's Law in 1908 ... In 1915, she briefly went to the Lister Institute in Elstree to test and bottle tetanus antitoxin for the army and to develop ...

... the seafood consumed by humans is tested regularly for toxins by the USDA to ensure safe consumption. Such testing is common in ... The process of flocculation will limit the bloom growth and reduce the impact in which the bloom can have on an area. Other ... Tests have shown some toxins near blooms can be in the air and thereby be inhaled, which could affect health. Eating fish or ... Water quality testing was underway in August. In 2019, a bloom of Noctiluca algae caused bioluminescent glow off the coast of ...

There is no definitive diagnostic test for hemicrania continua. Diagnostic tests such as imaging studies may be ordered to rule ... See 4.2 Posology and method of administration (flocculation). Occipital nerve stimulation may be highly effective when other ...

Flocculation: The water travels into the mixing and settling basins, where large mechanical mixers (flocculators) gently ... Every year trained scientists and technicians perform more than 320,000 analytical tests on more than 50,000 samples.[citation ... in Carson will test, treat, and operate to ensure the highest quality standards of wastewater treatment are met prior to the ...

Several tests have been taken around the water treatment unit "Abborren", but so far no results have turned up positive. ... This involves a series of processes, including coagulation, flocculation, sedimentation, and filtration. Direct filtration, ... Testing of water, as well as epidemiological study, are necessary to determine the sources of specific infections. ... Testing continues and Roscommon County Council are now considering introducing Ultra Violet Filtration to their water treatment ...