摘要:
A detection arrangement for detecting presence of an analyte in a sample includes a processor, a memory, a display, a color measuring device, and a temperature controller for maintaining a constant temperature or a temperature profile of the sample. A method is also provided for determining the presence or absence of an analyte in a fluid by analysis of image data from an assay that generates an image result on an assay medium
摘要:
Provided is a test system, a test method and a test kit for the determination of the presence of an antibiotic in a fluid based on a test medium comprising a test organism, at least one substance that provides a solid state, nutrients and an indicator, wherein the end-pH of said test medium at or after the time required for said determination is equal to or higher than 7.2 Said pH value can be realized by adding oligosaccharides, preferably a disaccharide or trisaccharide (eg. Lactose, gentobiose, maltotriose). Most preferably, said oligosaccharide is a non-reducing oligosaccharide (eg. Raffinose, sucrose or trehalose).
摘要:
Provided is a device for detecting an analyte in a fluid comprising a first compartment (1) having an open end (1.2) and a closed end (1.1) wherein said closed end holds a medium (1.3) comprising a substance with which said analyte can be detected and a second compartment (2) having two open ends (2.1, 2.2) wherein the one open end (2.1) of the second compartment is connectable to the open end (1.2) of the first compartment and the other open end of the second compartment has a means (2.3.2) for withdrawing a predetermined volume of said fluid.
摘要:
A detection arrangement for detecting presence of an analyte in a sample includes a processor, a memory, a display, a color measuring device, and a temperature controller for maintaining a constant temperature or a temperature profile of the sample. A method is also provided for determining the presence or absence of an analyte in a fluid by analysis of image data from an assay that generates an image result on an assay medium.
摘要:
A detection arrangement for detecting presence of an analyte in a sample includes a processor, a memory, a display, a color measuring device, and a temperature controller for maintaining a constant temperature or a temperature profile of the sample. A method is also provided for determining the presence or absence of an analyte in a fluid by analysis of image data from an assay that generates an image result on an assay medium.
摘要:
The present invention provides a detection arrangement for detecting presence of an analyte in a sample, comprising a processor, a memory, a display, and a color measuring device, characterized in that a means is present for maintaining a constant temperature or a temperature profile of said sample. Furthermore, the present invention provides a method for determining the presence or absence of an analyte in a fluid by analysis of image data from an assay that generates an image result on an assay medium, comprising the steps of: (a) incubating a sample of said fluid together with said assay at a pre-set temperature or temperature profile (b) obtaining said image result on an assay medium; and (c) imaging the image result with an image acquisition device to generate digital image data corresponding to the image result; and (d) using data processing means, applying to the digital image data a stored relationship between the image result and assay calibration data to generate a quantified result for said assay, characterized in that incubation step (a) is carried out simultaneously with steps (b)-(c).