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51

Micellar electrokinetic capillary chromatographic method for simultaneous determination of drugs used to treat advanced breast cancer

J. Rodríguez Flores, J. J. Berzas Nevado, G. Castañeda Peñalvo, M. I. Rodríguez Cáceres

Journal:

Chromatographia

Year:

2002

Language:

english

File:

PDF, 503 KB

english, 2002

52

Direct capillary electrophoretic determination of three chemotherapeutic drugs in human urine

J. Rodríguez Flores, J. J. Berzas Nevado, G. Castañeda Peñalvo, M. I. Rodríguez Cáceres

Journal:

Chromatographia

Year:

2003

Language:

english

File:

PDF, 363 KB

english, 2003

53

Determination of ibuprofen and tetrazepam in human urine by micellar electrokinetic capillary chromatography

J. J. Berzas Nevado, J. Rodríguez Flores, G. Castañeda Peñalvo, R. M. Rodríguez Dorado

Journal:

Analytical and Bioanalytical Chemistry

Year:

2006

Language:

english

File:

PDF, 144 KB

english, 2006

54

Adsorptive stripping voltammetry of Tartrazine at the hanging mercury drop electrode in soft drinks

J. J. Berzas Nevado, J. Rodríguez Flores, M. J. Villaseñor Llerena

Journal:

Analytical and Bioanalytical Chemistry

Year:

1997

Language:

english

File:

PDF, 63 KB

english, 1997

55

Simultaneous spectrophotometric determination of Tartrazine, Sunset Yellow and Ponceau 4R in commercial products by partial least squares and principal component regression multivariate calibration methods

J. J. Berzas Nevado, J. Rodríguez Flores, M. J. Villaseñor Llerena

Journal:

Analytical and Bioanalytical Chemistry

Year:

1998

Language:

english

File:

PDF, 109 KB

english, 1998

56

Determination of lead in waters and sediments from the wetland Tablas de Daimiel National Park (Spain)

J. J. Berzas Nevado, L. F. García Bermejo, R. C. Rodríguez Martín-Doimeadios

Journal:

Analytical and Bioanalytical Chemistry

Year:

1999

Language:

english

File:

PDF, 72 KB

english, 1999

57

Adsorptive stripping square-wave voltammetric behavior of insulin

J. J. Berzas Nevado, J. Rodriguez Flores, G. Castañeda Peñalvo

Journal:

Analytical and Bioanalytical Chemistry

Year:

1999

Language:

english

File:

PDF, 86 KB

english, 1999

58

Rapid spectrophotometric method to resolve ternary mixtures of Tartrazine, Quinoline Yellow and Patent Blue V in commercial products

J. J. Berzas Nevado, J. Rodríguez Flores, M. J. Villaseñor Llerena, N. Rodríguez Fariñas

Journal:

Analytical and Bioanalytical Chemistry

Year:

1999

Language:

english

File:

PDF, 72 KB

english, 1999

59

Mercury Speciation in Fish Tissues from a Mediterranean River Basin: The Tagus River (Central Spain) as a Case Study

J. J. Berzas Nevado, R. C. Rodríguez Martín-Doimeadios, F. J. Guzmán Bernardo, M. Jiménez Moreno, M. J. Patiño Ropero, A. de Marcos Serrano

Journal:

Archives of Environmental Contamination and Toxicology

Year:

2011

Language:

english

File:

PDF, 1.91 MB

english, 2011

60

Integrated pollution evaluation of the Tagus River in Central Spain

J. J. Berzas Nevado, R. C. Rodríguez Martín-Doimeadios, F. J. Guzmán Bernardo, M. Jiménez Moreno, S. Ortega Tardío, M. M. Sánchez-Herrera Fornieles, S. Martín-Nieto Ríos, A. Doncel Pérez

Journal:

Environmental Monitoring and Assessment

Year:

2009

Language:

english

File:

PDF, 504 KB

english, 2009

61

1,4-Cyclohexanedione bisthiosemicarbazone as an analytical reagent for spectrophotometric estimation of copper

M.Román Ceba, J.J.Berzas Nevado, J.Martínez García

Journal:

Microchemical Journal

Year:

1982

Language:

english

File:

PDF, 449 KB

english, 1982

62

Salicylaldehyde guanylhydrazone as an analytical reagent for spectrophotometric estimation of iron

J.J. Berzas Nevado, A. Espinosa Mansilla, P.Valiente González

Journal:

Microchemical Journal

Year:

1984

Language:

english

File:

PDF, 396 KB

english, 1984

63

Determination of sildenafil citrate and its main metabolite by sample stacking with polarity switching using micellar electrokinetic chromatography

J.J Berzas Nevado, J Rodrı́guez Flores, G Castañeda Peñalvo, N Rodrı́guez Fariñas

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 110 KB

english, 2002

64

Determination of lormetazepam and its main metabolite in serum using micellar electrokinetic capillary chromatography with direct injection and ultraviolet absorbance detection

J.J. Berzas Nevado, G. Castañeda Peñalvo, M.J. Pinilla Calderón

Journal:

Journal of Chromatography B

Year:

2002

Language:

english

File:

PDF, 145 KB

english, 2002

65

Quality Assessment and Chemometric Evaluation of a Fluvio-Lacustrine System: Ruidera Pools Natural Park (Spain)

J. J. Berzas Nevado, L. F. García Bermejo, P. J. Martín-Álvarez, R. C. Rodríguez Martín-Doimeadios

Journal:

Water, Air & Soil Pollution

Year:

2004

Language:

english

File:

PDF, 298 KB

english, 2004

66

Micellar Electrokinetic Chromatography as a Valuable Technique for the Quality Control of Drugs Based on the Combination of Sulfamethoxazole with Trimethoprim

J. J. Berzas Nevado, G. Castañeda Peñalvo, F. J. Guzmán Bernardo

Journal:

Chromatographia

Year:

2003

Language:

english

File:

PDF, 281 KB

english, 2003

67

Development and validation method for determination of fluoxetine and its main metabolite norfluoxetine by nonaqueous capillary electrophoresis in human urine

J. Rodríguez Flores, J.J. Berzas Nevado, G. Castañeda Peñalvo, N. Mora Diez

Journal:

Year:

2005

Language:

english

File:

PDF, 135 KB

english, 2005

68

Spectrophotometric Study of 1, 3-Cyclohexanedione Bisthiosemicarbazone Monohydrochloride -Bi (III) Complex. Determination of Bi (III)

Román, M., Leyva, J. A. Munoz, Nevado, J. J. Berzas

Journal:

Analytical Letters

Year:

1978

Language:

english

File:

PDF, 361 KB

english, 1978

69

2-Hydroxy-l-naphthaldehyde guanylhydrazone as analytical reagent for spectrophotometric estimation of vanadium

F. Salinas, J. J. Berzas Nevado, A. Espinosa

Journal:

Journal of Chemical Sciences

Year:

1986

Language:

english

File:

PDF, 218 KB

english, 1986

70

2-Oximinodimedone monoguanylhydrazone as spectrophotometric reagent for determination of iron

J J Berzas Nevado, A Espinosa Mansilla, I M Plata, F Salinas

Journal:

Journal of Chemical Sciences

Year:

1987

Language:

english

File:

PDF, 316 KB

english, 1987

71

Spectrophotometric determination of periodate with salicylaldehyde guanylhydrazone. Indirect determination of some organic compounds using the Malaprade reaction

Nevado, Juan Josè Berzas, Gonzàlez, Pablo Valiente

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1989

Language:

english

File:

PDF, 240 KB

english, 1989

72

Spectrophotometric Determination of Cobalt in Vitamin Preparations, Steel and Iron Using 2-Hydroxy- 1-Naphthaldehyde Guanylhydrazone

Salinas, F., Nevado, J. J. Berzas, Mansilla, A. Espinosa

Journal:

Analytical Letters

Year:

1988

Language:

english

File:

PDF, 216 KB

english, 1988

73

Spectrophotometric determination of periodate with salicylaldehyde guanylhydrazone using flow injection. Determination of glycerol in vegetable oils

Nevado, Juan José Berzas, González, Pablo Valiente

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1989

Language:

english

File:

PDF, 257 KB

english, 1989

74

Flow-injection determination of HMF in honey by the Winkler method

F. Salinas, A. Espinosa Mansilla, J. J. Berzas Nevado

Journal:

Analytical and Bioanalytical Chemistry

Year:

1991

Language:

english

File:

PDF, 264 KB

english, 1991

75

Determination of sulfamethoxazole and trimethoprim by ratio spectra derivative spectrophotometry

J. J. Berzas Nevado, J. M. Lemus Gallego, G. Castañeda Peñalvo

Journal:

Analytical and Bioanalytical Chemistry

Year:

1992

Language:

english

File:

PDF, 444 KB

english, 1992

76

Use of a data treatment software for the resolution of overlapping differential pulse polarographic peaks

J. J. Berzas Nevado, J. Rodríguez Flores

Journal:

Analytical and Bioanalytical Chemistry

Year:

1992

Language:

english

File:

PDF, 255 KB

english, 1992

77

Simultaneous determination of tartrazine, riboflavine, curcumin and erythrosine by derivative spectrophotometry

J. J. Berzas Nevado, J. Rodriguez Flores, M. J. Villaseñor Llerena

Journal:

Analytical and Bioanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 315 KB

english, 1994

78

Spectrophotometric resolution of ternary mixtures of amaranth, Carmoisine and Ponceau 4R by the derivative ratio spectrum-zero crossing method

J. J. Berzas Nevado, C. Guiberteau Cabanillas, A. M. Contento Salcedo

Journal:

Analytical and Bioanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 318 KB

english, 1994

79

Simultaneous determination of furaltadone and chloramphenicol in pharmaceuticals by derivative spectrophotometry and the derivative of the ratio spectra

J. J. Berzas Nevado, J. Rodriguez Flores, M. L. Morena Pardo

Journal:

Analytical and Bioanalytical Chemistry

Year:

1994

Language:

english

File:

PDF, 399 KB

english, 1994

80

Monitoring the enrichment of virgin olive oil with natural antioxidants by using a new capillary electrophoresis method

Juan José Berzas Nevado, Virginia Rodríguez Robledo, Carolina Sánchez-Carnerero Callado

Journal:

Year:

2012

Language:

english

File:

PDF, 458 KB

english, 2012

81

Mercury speciation in the Valdeazogues River–La Serena Reservoir system: Influence of Almadén (Spain) historic mining activities

Juan J. Berzas Nevado, Rosa C. Rodríguez Martín-Doimeadios, María Jiménez Moreno

Journal:

Science of The Total Environment

Year:

2009

Language:

english

File:

PDF, 567 KB

english, 2009

82

Determination of Procaine and Tetracaine in Cocaine Samples by Variable-Angle Synchronous Fluorimetry

Berzas Nevado, J. J., Murillo Pulgarín, J. A., Reillo Escudero, O. I.

Journal:

Applied Spectroscopy

Year:

2000

Language:

english

File:

PDF, 261 KB

english, 2000

83

Simultaneous determination of pyridoxal and pyridoxamine by different spectrofluorimetric techniques

J.J.Berzas Nevado, J.A.Murillo Pulgarín, M.A.Gómez Laguna

Journal:

Year:

1995

Language:

english

File:

PDF, 590 KB

english, 1995

84

A solid-phase spectrophotometric method for the determination of sulphathiazole

L.Fermín Capitán-Vallvey, Ignacio de Orbe, M.Carmen Valencia, Juan J. Berzas-Nevado

Journal:

Year:

1994

Language:

english

File:

PDF, 602 KB

english, 1994

85

Simultaneous determination of carminic acid, riboflavine, curcumin and erythrosine by derivative spectrophotometry and ratio spectra derivative

J.J.Berzas Nevado, C.Guiberteau Cabanillas, A.M.Contento Salcedo

Journal:

Year:

1994

Language:

english

File:

PDF, 810 KB

english, 1994

86

Simultaneous spectrophotometric determination of three food dyes by using the first derivative of ratio spectra

J.J.Berzas Nevado, C.Guiberteau Cabanillas, A.M.Contento Salcedo

Journal:

Year:

1995

Language:

english

File:

PDF, 547 KB

english, 1995

87

Mercury in the Tapajós River basin, Brazilian Amazon: A review

J.J. Berzas Nevado, R.C. Rodríguez Martín-Doimeadios, F.J. Guzmán Bernardo, M. Jiménez Moreno, A.M. Herculano, J.L.M. do Nascimento, M.E. Crespo-López

Journal:

Environment International

Year:

2010

Language:

english

File:

PDF, 1.19 MB

english, 2010

88

Mercury exposure and mechanism of response in large game using the Almadén mercury mining area (Spain) as a case study

Juan J. Berzas Nevado, Rosa C. Rodríguez Martín-Doimeadios, Rafael Mateo, Nuria Rodríguez Fariñas, Jaime Rodríguez-Estival, María J. Patiño Ropero

Journal:

Environmental Research

Year:

2012

Language:

english

File:

PDF, 496 KB

english, 2012

89

Nonaqueous capillary electrophoresis method for the analysis of tamoxifen, imipramine and their main metabolites in urine

J. Rodríguez Flores, J.J. Berzas Nevado, A.M. Contento Salcedo, M.P. Cabello Díaz

Journal:

Year:

2005

Language:

english

File:

PDF, 213 KB

english, 2005

90

New CE–ESI-MS analytical method for the separation, identification and quantification of seven phenolic acids including three isomer compounds in virgin olive oil

Juan José Berzas Nevado, Gregorio Castañeda Peñalvo, Virginia Rodríguez Robledo, Gabriela Vargas Martínez

Journal:

Year:

2009

Language:

english

File:

PDF, 877 KB

english, 2009

91

Multiresidue determination of organochlorines in fish oil by GC–MS: A new strategy in the sample preparation

Juan José Berzas Nevado, Rosa Carmen Rodríguez Martín-Doimeadiós, Francisco Javier Guzmán Bernardo, Nuria Rodríguez Fariñas, José María González Cogolludo, José Antonio Castro Osma

Journal:

Year:

2010

Language:

english

File:

PDF, 423 KB

english, 2010

92

Advantages of using a modified orthogonal sampling configuration originally designed for LC–ESI-MS to couple CE and MS for the determination of antioxidant phenolic compounds found in virgin olive oil

Juan José Berzas Nevado, Gregorio Castañeda Peñalvo, Virginia Rodríguez Robledo

Journal:

Year:

2010

Language:

english

File:

PDF, 343 KB

english, 2010

93

Mercury speciation analysis in terrestrial animal tissues

J.J. Berzas Nevado, R.C. Rodríguez Martín-Doimeadios, F.J. Guzmán Bernardo, N. Rodríguez Fariñas, M.J. Patiño Ropero

Journal:

Year:

2012

Language:

english

File:

PDF, 431 KB

english, 2012

94

Spectrofluorimetric study of the β-cyclodextrin:vitamin K3 complex and determination of vitamin K3

J.J.Berzas Nevado, J.A.Murillo Pulgarı́n, M.A.Gómez Laguna

Journal:

Year:

2001

Language:

english

File:

PDF, 111 KB

english, 2001

95

Square wave adsorptive voltammetric determination of sunset yellow

J.J.Berzas Nevado, J.Rodríguez Flores, M.J.Villaseñor LLerena

Journal:

Year:

1997

Language:

english

File:

PDF, 568 KB

english, 1997

96

Resolution of ternary mixtures of Tartrazine, Sunset yellow and Ponceau 4R by derivative spectrophotometric ratio spectrum-zero crossing method in commercial foods

J.J Berzas Nevado, J Rodrı́guez Flores, C Guiberteau Cabanillas, M.J Villaseñor Llerena, A Contento Salcedo

Journal:

Year:

1998

Language:

english

File:

PDF, 149 KB

english, 1998

97

Simultaneous spectrophotometric determination of tartrazine, patent blue V, and indigo carmine in commercial products by partial least squares and principal component regression methods.

J.J.Berzas Nevado, J.Rodrı́guez Flores, M.J.Villaseñor Llerena, N.Rodrı́guez Fariñas

Journal:

Year:

1999

Language:

english

File:

PDF, 106 KB

english, 1999

98

Distribution of mercury in the aquatic environment at Almadén, Spain

J.J Berzas Nevado, L.F Garcı́a Bermejo, R.C Rodrı́guez Martı́n-Doimeadios

Journal:

Environmental Pollution

Year:

2003

Language:

english

File:

PDF, 287 KB

english, 2003

99

Determination of sulphamethizole in the presence of nitrofurantoine by derivative spectrophotometry and ratio spectra derivative

J.J.Berzas Nevado, J.Rodriguez Flores, M.L. de la Morena Pardo

Journal:

Year:

1991

Language:

english

File:

PDF, 392 KB

english, 1991

100

Analytical properties of 1,3-cyclohexanedione bisthiosemicarbazone monohydrochloride

J.J.Berzas Nevado, J.A.Muñoz Leyva, M.Roman Ceba

Journal:

Year:

1976

Language:

english

File:

PDF, 157 KB

english, 1976

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