Title:
SPECIMEN PRESERVATION SOLUTION AND ANALYZER AND ANALYSIS METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/054028
Kind Code:
A1
Abstract:
Provided is a means by which bile acid, phenols, indoles and an organic acid contained in a specimen can be stably preserved without cryopreserving the specimen. The specimen preservation solution according to the present invention, which is to be used for analyzing at least one component selected from the group consisting of bile acid, phenols, indoles and an organic acid contained in a specimen of biological or environmental origin, contains at least the following (A) and (B): (A) a condensed phosphoric acid salt or a polyoxyethylene sorbitan alkylate; and (B) guanidine thiocyanate, Tris-HCl (pH 7-9) and EDTA.
Inventors:
KUNIHIRO TADAO (JP)
Application Number:
PCT/JP2020/031367
Publication Date:
March 25, 2021
Filing Date:
August 20, 2020
Export Citation:
Assignee:
TECHNOSURUGA LABORATORY CO LTD (JP)
International Classes:
C12N15/09; C12Q1/02; C12Q1/686; G01N33/50
Domestic Patent References:
| WO2018138913A1 | 2018-08-02 |
Foreign References:
| JP2016136911A | 2016-08-04 | |||
| JPH06180319A | 1994-06-28 | |||
| CN108893523A | 2018-11-27 | |||
| JP2016136911A | 2016-08-04 |
Other References:
KOJI NAGASHIMADAISUKE YASOKAWAKENTARO ABERYOJI NAKAGAWATOORU KITAMURATOSHIHARU MIURASHU KOGAWA, BIOSCIENCE MICROFLORA, vol. 29, no. 2, 2010, pages 97 - 110
KAKIYAMA GMUTO ATAKEI HNITTONO HMURAI T ET AL.: "A simple and accurate HPLC method for fecal bile acid profile in healthy and cirrhotic subjects: validation by GC-MS and LC-MS", J LIPID RES, vol. 55, 2014, pages 978 - 990
See also references of EP 4047089A4
KAKIYAMA GMUTO ATAKEI HNITTONO HMURAI T ET AL.: "A simple and accurate HPLC method for fecal bile acid profile in healthy and cirrhotic subjects: validation by GC-MS and LC-MS", J LIPID RES, vol. 55, 2014, pages 978 - 990
See also references of EP 4047089A4
Attorney, Agent or Firm:
HORIKOSHI, Somei et al. (JP)
Download PDF:
Previous Patent: POWER SUPPLY DEVICE
Next Patent: SHIELD CASE, SHIELD CASE-EQUIPPED SUBSTRATE, AND ELECTRICAL JUNCTION BOX
Next Patent: SHIELD CASE, SHIELD CASE-EQUIPPED SUBSTRATE, AND ELECTRICAL JUNCTION BOX