Browsing by Author "García Arrona, Rosa María"
Now showing items 1-9 of 9
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Adaptation of the Folin-Ciocalteu and Fast Blue BB spectrophotometric methods to digital image analysis for the determination of total phenolic content: Reduction of reaction time, interferences and sample analysis
Zugazua Ganado, Maider; Bordagaray Eizaguirre, Ane ; Ezenarro Garate, Jokin; García Arrona, Rosa María; Ostra Beldarrain, Miren ; Vidal Postigo, Maider (Elsevier, 2024-02)The Folin-Ciocalteu (FC) method is the most common method used for total phenolic content (TPC) determination, but in recent years, a more specific method that does not detect non-phenolic reducing compounds has been ... -
Determination of Allure Red, Brilliant Blue and Tartrazine in solid samples by digital image analysis
Jaime Barquero, Edurne (2020-10-16)... -
Development of dispersive liquid-liquid microextraction-based analytical methodologies. Application to real samples
El objetivo principal de la tesis fue el desarrollo de diferentes metodologías basadas en la microextracción líquido-líquido dispersiva acoplada a diferente instrumentación para la determinación de diversos analitos que ... -
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Maintenance and control of coating baths: Rapid and simultaneous hypophosphite and phosphite determination in a Nisingle bondP deposition bath
Albizu Martínez, Gorka; Ostra Beldarrain, Miren ; Bordagaray Eizaguirre, Ane ; García Arrona, Rosa María; Vidal Postigo, Maider (Elsevier, 2024-02)In this work, a method based on UV–VIS spectrophotometry using the molybdenum blue reaction is described to monitor hypophosphite and phosphite levels in nickel electroless baths. Nickel is one of the most employed metals ... -
Metal astunen determinazioa erraustegiaren inguruko goroldio laginetan
Azpiazu Zubeldia, Malen (2022-10-18)2020an inauguratu zen Zubietako erraustegiak kezka handiak sorrarazi ditu inguruko biztanleengan. Hau honela izanik, Zubieta Lantzen elkarteak ikerketa proiektu bat bideratu zuen 2019an, ToxicoWacht fundazioaren laguntzaz. ... -
Microscale titration of acetic acid using digital colorimetry and paper-based analytical devices
Berasarte Urroz, Irati; Bordagaray Eizaguirre, Ane ; García Arrona, Rosa María; Ostra Beldarrain, Miren ; Reis de Araujo, William; Vidal Postigo, Maider (Elsevier, 2024-08)A quantitative method for acid-base titrations in paper-based devices (PADs) is described to analyze acetic acid in vinegar samples. In this work, two different types of PADs were developed: a device for individual spot ... -
Polifenol eduki totalaren determinazioa irudi digitalen analisi bidez eta hauen tratamendurako softwarearen garapena
Ezenarro Garate, Jokin (2021-02-26)Polifenol eduki totalaren determinazioa burutzeko irudi digitalen analisian oinarrituriko metodo bat garatu da. Honez gain analisi hauek automatizatzen dituen programa bat garatu da eta metodo hau argi iturri ez-kontrolatuekin ... -
Printzipio aktiboen koordinazio konplexu berrien propietate fisiko-kimikoak neurtzeko eta aztertzeko erabilitako protokoloen optimizazioa
Ruiz Orotegui, Intza (2022-10-18)Ikerketa-lan honen helburua, garatzen ari diren farmako gehienen biodistribuzio baxuarekin lotutako arazoak murrizteko, farmakodun koordinazio konposatuak sortzean datzan estrategia bat baliozkotzea da, horretarako, eta ...