Abstract:
A colorimetric detection sensor includes a porous membrane and a detection unit formed on the porous membrane. The detection unit includes a water-soluble chitosan derivative and a color-developing reagent.
Abstract:
The present invention relates to an immunochromatography strip sensor capable of measuring a biomaterial concentration over a broad concentration range, and a method for measuring a biomaterial concentration over a broad concentration range using the sensor. A detection method using the sensor according to the present invention can accurately measure an antigen concentration over a broad concentration range, and achieve a low cost, rapidity and convenience, and thus the method is suitable for a point of care test (POCT) requiring rapidity and high sensitivity.
Abstract:
A membrane strip sensor according to an embodiment of the present disclosure, the membrane strip sensor includes: a support; a sample pad; a conjugate pad; a reaction membrane; a absorption pad; and a secondary reagent pad.
Abstract:
A multiple molecular diagnosis chip structure according to one embodiment of the present invention comprises: a reaction pad; a channel pad; and a transfer pad.
Abstract:
Disclosed is an amplification/detection kit comprising: a sample pad on which a PCR reaction solution is placed; a transfer pad positioned in contact with the sample pad; a reaction pad into which the PCR reaction solution flowing from the sample pad through the transfer pad flows and which includes a gold thin film deposited on a first surface; and a sealing tape configured to cover and seal a first surface of the transfer pad and a first surface of the reaction pad.
Abstract:
Disclosed are a one-pot biosensor and an immunoassay method using the same. The one-pot biosensor includes a photocatalyst substrate deposited with metal nanoparticles; and a reaction pad which is disposed on an upper surface of the photocatalyst substrate and includes a first binding material-fluorescent material complex specifically binding to a molecule to be detected, and the immunoassay method using the same. The one-pot biosensor may detect a target by once solution injection and has a size enough to be portable. Accordingly, since the one-pot biosensor can detect the target by only once solution injection without a washing step, because of a sensor platform capable of being easily used by an individual other than a diagnostic expert, it is predicted to be positioned as a means capable of confirming the health condition of the individual without seeing the doctor, such as a pregnancy diagnostic kit which has been currently commercialized.