Zobrazeno 1 - 10
of 270
pro vyhledávání: '"Manuel Hernández-Córdoba"'
Autor:
Yésica Vicente-Martínez, Irene Soler-García, Manuel Hernández-Córdoba, Ignacio López-García, Rosa Penalver
Publikováno v:
Molecules, Vol 29, Iss 19, p 4565 (2024)
Microplastics contamination is growing globally, being a risk for different environmental compartments including animals and humans. At present, some Spanish beaches and coasts have been affected by discharges of these pollutants, which have caused a
Externí odkaz:
https://doaj.org/article/e482c3cc15a740749540a3b0df70dbfd
Publikováno v:
Advances in Sample Preparation, Vol 7, Iss , Pp 100071- (2023)
A dispersive magnetic solid-phase extraction (DMPSE) procedure has been developed to preconcentrate four synthetic phosphodiesterase type 5 (PDE-5) inhibitors (sildenafil, desmethylsildenafil, vardenafil and tadalafil) from different samples (human h
Externí odkaz:
https://doaj.org/article/429d6e58d107406a8a08bf3f4ff4015d
Publikováno v:
Molecules, Vol 29, Iss 1, p 153 (2023)
A reliable, rapid, and low-cost procedure for determining very low concentrations of hexavalent chromium (Cr) in water is discussed. The procedure is based in the classical reaction of Cr6+ with diphenylcarbazide. Once this reaction has taken place,
Externí odkaz:
https://doaj.org/article/db55d8adc32b42e0b1bdd8b2b763532d
Autor:
Yesica Vicente-Martínez, Manuel Caravaca, Sokaina El Farh, Manuel Hernández-Córdoba, Ignacio López-García
Publikováno v:
Advances in Sample Preparation, Vol 6, Iss , Pp 100064- (2023)
Inorganic arsenic is considered one of the most critical and severe environmental problems due to its high toxicity even at low levels of exposure, causing serious health problems. Humans can be exposed to arsenic mainly through inhalation, ingestion
Externí odkaz:
https://doaj.org/article/942ceb207933407683224b3d495350a0
Autor:
Yésica Vicente-Martínez, Moisés Ruiz-Mendieta, Manuel Caravaca-Garratón, Manuel Hernández-Córdoba, Ignacio López-García
Publikováno v:
Separations, Vol 10, Iss 7, p 398 (2023)
The increase in the production and use of disinfectants containing silver atoms (in both its ionic and nanomeric forms) in their formulation, due to the global pandemic situation caused by COVID-19, has increased the presence of silver species in was
Externí odkaz:
https://doaj.org/article/d6526d1b74544addb3da3f9df055f9e4
Autor:
Yesica Vicente-Martínez, María José Muñoz-Sandoval, Manuel Hernández-Córdoba, Ignacio López-García
Publikováno v:
Molecules, Vol 28, Iss 6, p 2549 (2023)
A solid-phase dispersive microextraction procedure has been developed using ferrite (Fe3O4), an inexpensive magnetic material, as an adsorbent for the separation and subsequent determination of Ga(III) and In(III). The ions were removed from an aqueo
Externí odkaz:
https://doaj.org/article/82e849feb54940718d803ce07c599e2c
Autor:
Marta Pastor-Belda, Inmaculada Fernández-Caballero, Natalia Campillo, Natalia Arroyo-Manzanares, Manuel Hernández-Córdoba, Pilar Viñas
Publikováno v:
Talanta Open, Vol 4, Iss , Pp 100064- (2021)
Hydrophilic interaction liquid chromatography using a zwitterionic phase, coupled with high-resolution mass spectrometry based on quadrupole and time-of-flight mass analyser (HILIC-Q-TOF-MS) is applied for the determination of four nucleobases (adeni
Externí odkaz:
https://doaj.org/article/7b6698091006438685569bf932d18e78
Autor:
Claudia Giménez-Campillo, Marta Pastor-Belda, Natalia Campillo, Juan de Dios Hernández, Isidro Guillén, Pascuala Vizcaíno, Ignacio López-García, Manuel Hernández-Córdoba, Natalia Arroyo-Manzanares, Pilar Viñas
Publikováno v:
Foods, Vol 10, Iss 11, p 2564 (2021)
Nitrosamines (NAs), which are catalogued as carcinogenic compounds, may be present in meat products due to the conversion of nitrites and as result of migration from elastic rubber nettings used. A method based on ultrasonic assisted extraction coupl
Externí odkaz:
https://doaj.org/article/dff587a11f1d405bbc70b9edbf83b370
Autor:
Andrés Martín-Gómez, Natalia Arroyo-Manzanares, María García-Nicolás, Ángela I. López-Lorente, Soledad Cárdenas, Ignacio López-García, Pilar Viñas, Manuel Hernández-Córdoba, Lourdes Arce
Publikováno v:
Foods, Vol 10, Iss 6, p 1177 (2021)
Dry-cured Iberian ham is officially classified into different commercial categories according to the pig’s breed and feeding regime. These reach very different prices, thus promoting labelling fraud and causing great damage to the food sector. In t
Externí odkaz:
https://doaj.org/article/3ea9671c37ec4109a42a6bd5c9e3d423
Autor:
Juan de Dios Hernández, Ana Castell, Natalia Arroyo-Manzanares, Isidro Guillén, Pascuali Vizcaíno, Ignacio López-García, Manuel Hernández-Córdoba, Pilar Viñas
Publikováno v:
Foods, Vol 10, Iss 2, p 313 (2021)
After the International Agency for Research on Cancer (IARC) classified ingested nitrites and nitrates as “probably carcinogenic to humans” under conditions favoring endogenous nitrosation, several meat products labeled as “made without nitrite
Externí odkaz:
https://doaj.org/article/85cb2f8d24524f6785fea9d877cdbbdb