Chemistry: analytical and immunological testing – Including sample preparation – Stabilizing or preserving
Patent
1993-12-10
1995-09-26
Alexander, Lyle A.
Chemistry: analytical and immunological testing
Including sample preparation
Stabilizing or preserving
436 17, G01N 128
Patent
active
054533813
ABSTRACT:
This invention provides methods and compositions for the analysis of parasites in fecal samples. A parasitological fixative is provided which contains glyceraldehyde, a salt of an organic acid, organic solvent and water. The parasitological fixative does not contain formaldehyde, formalin or other harmful chemicals commonly associated with fixative compositions. The invention further describes a slide fixative composition comprising a protein solution, glycerin and an adhesion enhancing agent which improves the adhesion of sample components to a microscope slide.
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Sapero et al. "The `MIF` Stain-Preservation Technic for the Identification of Intestinal Protozoa," Am. J. Trop. Med. Hyg. 2:613-619 (1953).
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