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Listar por palabra clave "HPLC-DAD"

Mostrando ítems 1-5 de 5

ANALYTICAL METHOD VALIDATION FOR THE QUANTIFICATION OF BRODIFACOUM IN THE TEST ITEM I-BITE, BLOCK BAIT (BRODIFACOUM 0.0025% W/W A.1.)

Saiz Rubio, Ana (Universitat Politècnica de València, 2023-10-10)

[EN] The purpose of the study is the validation of a HPLC-DAD method for identifying and quantifying Brodifacoum in a pure standard sample according to SANCO/3030/99 guideline. Brodifacoum is an anticoagulant that reduces ...
Determination of azoxystrobin and chlorothalonil using a methacrylate-based polymer modified with gold nanoparticles as solid-phase extraction sorbent

Catalá-Icardo, Mónica; Gómez Benito, Carmen; Simo Alfonso, Ernesto; Herrero Martinez, Jose Manuel (Springer Verlag (Germany), 2017-01)

This paper describes a novel and sensitive method for extraction, preconcentration, and determination of two important widely used fungicides, azoxystrobin, and chlorothalonil. The developed methodology is based on solid-phase ...
Fast simultaneous determination of prominent polyphenols in vegetables and fruits by reversed phase liquid chromatography using a fused-core column

Marti, R.; Valcarcel, M.; Herrero-Martinez, J.M.; Cebolla Cornejo, Jaime; Rosello Ripolles, Salvador (Elsevier, 2015-02-15)

A reversed-phase high-performance liquid chromatography method with photodiode array detection has been developed enabling the joint determination of 17 prominent flavonoids and phenolic acids in vegetables and fruits. A ...
Formation of Flavanol-aldehyde Adducts in Barrel-aged White Wine - Possible Contribution of These Products to Colour

Vivas, N.; Nonier, M. F. Bourden; Absalon, C.; Lizama Abad, Victoria; Jamet, F.; de Gaulejac, N. Vivas; Vitry, C.; Fouquet, E. (South African Society for Enology and Viticulture, 2008)

[EN] This paper describes the formation and diversity of new compounds resulting from the polymerisation of furanic and phenolic flavanol-aldehydes with HPLC¿DAD and LC¿ES/MS analysis. Polymerisation, resulting from ...
Study of cochineal present in dyed cotton fabrics: chemical identification and analysis of the changes in the mechanical properties of dyed specimens

Fuster López, Laura; Yusa Marco, Dolores Julia; Vicente Palomino, Sofía; Montesinos Ferrandis, Eva María; De la Cruz Cañizares, Juana; Torro Domenech, Enrique (Instituto Universitario de Restauración del Patrimonio de la UPV, 2008)

This paper describes the use of cochineal natural dye in old cotton textiles. Cochineal-dyed cotton samples were prepared in the laboratory with the use of old materials and formulas. Firstly, the characterization of samples ...