Zobrazeno 1 - 8
of 8
pro vyhledávání: '"María Julia Arcos-Martínez"'
Autor:
Jerson González-Hernández, Colby Edward Ott, María Julia Arcos-Martínez, Álvaro Colina, Aránzazu Heras, Ana Lorena Alvarado-Gámez, Roberto Urcuyo, Luis E. Arroyo-Mora
Publikováno v:
Sensors, Vol 22, Iss 1, p 295 (2021)
The synthetic cathinones mephedrone (4-MMC) and 4-methylethcathinone (4-MEC) are two designer drugs that represent the rise and fall effect of this drug category within the stimulants market and are still available in several countries around the wor
Externí odkaz:
https://doaj.org/article/1a759da7749742fbb213b61d26c72467
Autor:
Ana Lorena Alvarado-Gámez, María Asunción Alonso-Lomillo, Olga Domínguez-Renedo, María Julia Arcos-Martínez
Publikováno v:
Sensors, Vol 15, Iss 2, Pp 2232-2243 (2015)
This paper presents a chronoamperometric method to determine tungsten in water using screen-printed carbon electrodes modified with gold nanoparticles and cross linked alkaline phosphatase immobilized in the working electrode. Enzymatic activity over
Externí odkaz:
https://doaj.org/article/f577095c965343cfb61274877f20c883
Autor:
Miriam Barquero-Quirós, Olga Domínguez-Renedo, Maria Asunción Alonso-Lomillo, María Julia Arcos-Martínez
Publikováno v:
Sensors, Vol 14, Iss 5, Pp 8203-8216 (2014)
A novel amperometric biosensor for the determination of Al(III) based on the inhibition of the enzyme acetylcholinesterase has been developed. The immobilization of the enzyme was performed on screen-printed carbon electrodes modified with gold nanop
Externí odkaz:
https://doaj.org/article/23b3fcf129c4425496b23031a0149d23
Autor:
Ana Lorena Alvarado-Gámez, María Asunción Alonso-Lomillo, Olga Domínguez-Renedo, María Julia Arcos-Martínez
Publikováno v:
Sensors, Vol 14, Iss 2, Pp 3756-3767 (2014)
A chronoamperometric method for vanadium ion determination, based on the inhibition of the enzyme alkaline phosphatase, is reported. Screen-printed carbon electrodes modified with gold nanoparticles were used as transducers for the immobilization of
Externí odkaz:
https://doaj.org/article/5e0eb3b63be54cc3ae997bb609c10782
Publikováno v:
Sensors, Vol 16, Iss 10, p 1588 (2016)
A novel amperometric biosensor for the determination of Al(III) based on the inhibition of the enzyme superoxide dismutase has been developed. The oxidation signal of epinephrine substrate was affected by the presence of Al(III) ions leading to a dec
Externí odkaz:
https://doaj.org/article/0ddcbb26f4bc49ecb217c265f4e84b6f
Autor:
Jerson González-Hernández, Guillermo Moya-Alvarado, Ana Lorena Alvarado-Gámez, Roberto Urcuyo, Miriam Barquero-Quirós, María Julia Arcos-Martínez
Publikováno v:
Mikrochimica acta. 189(12)
Fentanyl is a powerful synthetic opioid used to treat severe pain. New administration routes toward its illegal consumption for recreational purposes pose a growing threat to public health, either due to misuse or abuse of this substance. As a result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::055ad93e91504920f8ceada111638bee
https://pubmed.ncbi.nlm.nih.gov/36446842
https://pubmed.ncbi.nlm.nih.gov/36446842
Publikováno v:
Acta Chimica and Pharmaceutica Indica, vol.8(3), pp.1-19
Kérwá
Universidad de Costa Rica
instacron:UCR
Kérwá
Universidad de Costa Rica
instacron:UCR
New amperometric biosensor for epinephrine was developed, using a screen printed carbon electrode with tetrathiafulvalene (5% v/w) incorporated into carbon ink (SPCTTFE). Electrodic surface was modified with nanoparticles of Au, Pt, Pd and Rh deposit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4d6581f108035f17c4b17263fc049e8
https://www.tsijournals.com/abstract/superoxide-dismutase-based-biosensor-for-the-electrochemical-determination-of-epinephrine-13841.html
https://www.tsijournals.com/abstract/superoxide-dismutase-based-biosensor-for-the-electrochemical-determination-of-epinephrine-13841.html
Autor:
María Asunción Alonso Lomillo, Mirian Barquero Quirós, María Julia Arcos Martínez, Olga Domínguez Renedo
Publikováno v:
Chemical Sciences Journal, vol.6(2), pp.1-6
Kérwá
Universidad de Costa Rica
instacron:UCR
Kérwá
Universidad de Costa Rica
instacron:UCR
We report on a new amperometric assay for Al(III) ions based on the inhibition of α-chymotrypsin enzyme. The immobilization of the enzyme was performed on screen-printed carbon electrodes modified with gold nanoparticles and polyvinyl alcohol. N-ace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72114e6a7023da0c81911eebbb65f6c4
https://astonjournals.com/csjvols.html
https://astonjournals.com/csjvols.html