ring test


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ring test

[′riŋ ‚test]
(immunology)
The simplest of the precipitin tests for antigen-antibody reaction; the solution containing antigen is layered on a solution containing antibody; a white disk or precipitate forms at the point where the two solutions diffuse until optimum concentration for precipitation is reached.
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2% of the total samples were observed to harbor Brucella abortus after diagnosis by using Rose Bengal antigen test and milk ring test in Quetta district.
The estimated stress was compared with the experimental results of the ring test described in Section 3 to validate the stress prediction technique using the model.
In addition, the presence of Omukunzi root in TO might have played a significant role in improving the viscosity of Omashikwa due probably to its ability in controlling some of the non-acid and spoilage microbes as shown in the inhibitory ring test (Fig.
En este sentido, la Prueba del Anillo de Leche (PAL), comunmente conocida como Ring Test, ha servido para realizar vigilancia epidemiologica de brucelosis a nivel de rebanos lecheros, no obstante, esta tecnica presenta resultados variables dependiendo del numero de animales que aportan leche a la muestra y presencia de leche de vacas con mastitis o de calostro en la muestra, razon por la cual la Oficina Internacional de Epizootias (OIE) no recomienda su aplicacion en predios pequenos o cuando la muestra provenga de mas de 100 vacas [8, 11, 14], debido a lo anterior, que se han sometido a evaluacion pruebas mas sensibles para detectar bajos niveles de anticuerpos especificos.
To obtain this data, the C ring test was used with relatively low SIFs, and crack progress was monitored based on changes in specimen compliance.
Minneapolis, MN-based Acatris USA, along with Acatris Holding, Giessen, The Netherlands, has released the results of its ring test, which compared soy isoflavone testing methods of various university, commercial and industry laboratories throughout the U.
A total of 50 milk samples collected from lactating female camels were used for Milk Ring Test (MRT) according to Gabbar (1992).