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51

Die analytische anwendung der kohlendioxyddestillation

L. Maros, I. Molnár-perl, M. Vajda, E. Schulek

Journal:

Analytica Chimica Acta

Year:

1963

Language:

german

File:

PDF, 794 KB

german, 1963

52

Einfaches destillationsverfahren zur titrimetrischen bestimmung von kohlendioxyd

L. Maros, E. Schulek, I. Molnár-Perl, M. Pintér-Szakács

Journal:

Analytica Chimica Acta

Year:

1961

Language:

german

File:

PDF, 959 KB

german, 1961

53

Gas-liquid chromatographic separation and determination of the components of maltitol syrups

I. Molnár-Perl, M. Szakács-Pintér

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 531 KB

english, 1981

54

Gas chromatographic analysis of different homologous series of acids esterified in aqueous solutions with butyl and propyl alcohols

I. Molnár-Perl, M. Pintér-Szakács, M. Morvai, V. Fábián-Vonsik

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 561 KB

english, 1988

55

Gas chromatographic analysis of histidine: effect on other amino acids present

I. Molnár-Perl, V. Fábián-Vonsik

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 371 KB

english, 1988

56

Advances in the evaluation of the stability and characteristics of the amino acid and amine derivatives obtained with the o-phthaldialdehyde/3-mercaptopropionic acid and o-phthaldialdehyde/N-acetyl-l-cysteine reagents: High-performance liquid chromatography–mass spectrometry study

Y Mengerink, D Kutlán, F Tóth, A Csámpai, I Molnár-Perl

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 1.79 MB

english, 2002

57

Behavior and characteristics of amine derivatives obtained with o-phthaldialdehyde/3-mercaptopropionic acid and with o-phthaldialdehyde/N-acetyl-l-cysteine reagents

D Kutlán, P Presits, I Molnár-Perl

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 258 KB

english, 2002

58

Modifications in the chemical derivatization of carboxylic acids for their gas chromatographic analysis

I. Molnár-Perl, M. Pintér-Szakács

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 629 KB

english, 1986

59

Optimum yield of pyridosine and furosine originating from maillard reactions monitored by ion-exchange chromatography

I. Molnár-perl, M. Pintér-szakács, R. Wittmann, M. Reutter, K. Eichner

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 584 KB

english, 1986

60

Standardization of cation-exchange clean-up prior to gas chromatography of amino acids

Valéria Fábián, Magdolna Morvai, Margit Pintér-Szakács, Ibolya Molnár-Perl

Journal:

Journal of Chromatography A

Year:

1991

Language:

english

File:

PDF, 414 KB

english, 1991

61

Esterification of amino acids with thionyl chloride acidified butanols for their gas chromatographic analysis

L. Molnár-Perl, M. Pintér-Szakács, V. Fábián-Vonsik

Journal:

Journal of Chromatography A

Year:

1987

Language:

english

File:

PDF, 328 KB

english, 1987

62

Simultaneous gas—liquid chromatographic determination of sugars and organic acids as trimethylsilyl derivatives in vegetables and strawberries

Magdolna Morvai, Ibolya Molnár-Perl, Dezsó Knausz

Journal:

Journal of Chromatography A

Year:

1991

Language:

english

File:

PDF, 490 KB

english, 1991

63

Quantitation of amino acids and amines in the same matrix by high-performance liquid chromatography, either simultaneously or separately

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 1.30 MB

english, 2003

64

New aspects of the simultaneous analysis of amino acids and amines as their o-phthaldialdehyde derivatives by high-performance liquid chromatography: Analysis of wine, beer and vinegar

D. Kutlán, I. Molnár-Perl

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 762 KB

english, 2003

65

Comparison of the stability and UV and fluorescence characteristics of the o-phthaldialdehyde/3-mercaptopropionic acid and o-phthaldialdehyde/N-acetyl-l-cysteine reagents and those of their amino acid derivatives

Ibolya Molnár-Perl, Imre Bozor

Journal:

Journal of Chromatography A

Year:

1998

Language:

english

File:

PDF, 120 KB

english, 1998

66

Temperature, eluent flow-rate and column effects on the retention and quantitation properties of phenylthiocarbamyl derivatives of amino acids in reversed-phase high-performance liquid chromatography

Anikó Vasanits, Ibolya Molnár-Perl

Journal:

Journal of Chromatography A

Year:

1999

Language:

english

File:

PDF, 312 KB

english, 1999

67

Stability and characteristics of the o-phthaldialdehyde/3-mercaptopropionic acid and o-phthaldialdehyde/N-acetyl-l-cysteine reagents and their amino acid derivatives measured by high-performance liquid chromatography

Ibolya Molnár-Perl, Anikó Vasanits

Journal:

Journal of Chromatography A

Year:

1999

Language:

english

File:

PDF, 548 KB

english, 1999

68

Simultaneous quantitation of acids and sugars by chromatography: gas or high-performance liquid chromatography?

Journal:

Journal of Chromatography A

Year:

1999

Language:

english

File:

PDF, 400 KB

english, 1999

69

Retention/quantitation properties of the o-phthaldialdehyde–3-mercaptopropionic acid and the o-phthaldialdehyde–N-acetyl-l-cysteine amino acid derivatives in reversed-phase high-performance liquid chromatography

A. Vasanits, D. Kutlán, P. Sass, I. Molnár-Perl

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 655 KB

english, 2000

70

Simultaneous GC-MS quantitation of acids and sugars in the hydrolyzates of immunostimulant, water-soluble polysaccharides of basidiomycetes

I. Boldizsár, K. Horváth, Gy. Szedlay, I. Molnár-Perl

Journal:

Chromatographia

Year:

1998

Language:

english

File:

PDF, 524 KB

english, 1998

71

Simultaneous GC-MS quantitation of phosphoric, aliphatic and aromatic carboxylic acids, proline and hydroxymethylfurfurol as their trimethylsilyl derivatives: In model solutions II

I. Molnár-Perl, A. Vasanits, K. Horváth

Journal:

Chromatographia

Year:

1998

Language:

english

File:

PDF, 732 KB

english, 1998

72

Simultaneous GC-MS quantitation of o-phosphoric, aliphatic and aromatic carboxylic acids, proline, hydroxymethylfurfurol and sugars as their TMS derivatives: In honeys

K. Horváth, I. Molnár-Perl

Journal:

Chromatographia

Year:

1998

Language:

english

File:

PDF, 565 KB

english, 1998

73

GC-MS quantitation of benzoic and aralkyl carboxylic acids as their trimethylsilyl derivatives: In model solution I

I. Molnár-Perl, K. Horváth, R. Bartha

Journal:

Chromatographia

Year:

1998

Language:

english

File:

PDF, 735 KB

english, 1998

74

Characteristics and stability of the OPA/3-mercaptopropionic acid and OPA/N-acetyl-L-cysteine derivatives of amino acids

D. Kutlán, I. Molnár-Perl

Journal:

Chromatographia

Year:

2001

Language:

english

File:

PDF, 829 KB

english, 2001

75

HPLC of tryptophan and its metabolites using simultaneously UV, native fluorescence and pre-column fluorescence derivatization

P. Presits, I. Molnár-Perl

Journal:

Chromatographia

Year:

2003

Language:

english

File:

PDF, 477 KB

english, 2003

76

Derivatization, stability and chromatographic behavior ofo-phthaldialdehyde amino acid and amine derivatives:o-Phthaldialdehyde/ 2-mercaptoethanol reagent

R. Hanczkó, I. Molnár-Perl

Journal:

Chromatographia

Year:

2003

Language:

english

File:

PDF, 1.68 MB

english, 2003

77

GC-MS of amino acids as their trimethylsilyl/t-butyldimethylsilyl Derivatives: In model solutions III

I. Molnár-Perl, Zs. F. Katona

Journal:

Chromatographia

Year:

2000

Language:

english

File:

PDF, 809 KB

english, 2000

78

Simultaneous quantitation of mono-, di-and trisaccharides by GC-MS of their TMS ether oxime derivatives: II. In honey

K. Horváth, I. Molnár-Perl

Journal:

Chromatographia

Year:

1997

Language:

english

File:

PDF, 558 KB

english, 1997

79

Simultaneous quantitation of mono-, di-and trisaccharides as their TMS ether oxime derivatives by GC-MS: I. In model solutions

I. Molnár-Perl, K. Horváth

Journal:

Chromatographia

Year:

1997

Language:

english

File:

PDF, 553 KB

english, 1997

80

Extraction and quantification of the raffinosaccharides in soya bean

Ibolya Molnár-Perl, Margit Szakács-Pintér, Ágnes Kövágó, János Petróczy

Journal:

Carbohydrate Research

Year:

1985

Language:

english

File:

PDF, 416 KB

english, 1985

81

High-performance liquid chromatography of tryptophan and other amino acids in hydrochloric acid hydrolysates

I. Molnár-Perl, M. Pintér-Szakács, M. Khalifa

Journal:

Journal of Chromatography A

Year:

1993

Language:

english

File:

PDF, 120 KB

english, 1993

82

Derivatization and fragmentation pattern analysis of natural and synthetic steroids, as their trimethylsilyl (oxime) ether derivatives by gas chromatography mass spectrometry: Analysis of dissolved steroids in wastewater samples

N. Andrási, A. Helenkár, Gy. Záray, A. Vasanits, I. Molnár-Perl

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 1.47 MB

english, 2011

83

Advancement in the derivatizations of the amino groups with the o-phthaldehyde-thiol and with the 9-fluorenylmethyloxycarbonyl chloride reagents

Ibolya Molnár-Perl

Journal:

Journal of Chromatography B

Year:

2011

Language:

english

File:

PDF, 2.83 MB

english, 2011

84

A fast preparative method for the gas chromatography of polycarboxylic acids in aqueous and salt solutions

I. Molnár-Perl, M. Pintér-Szakács

Journal:

Analytica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 367 KB

english, 1985

85

Tryptophan analysis in peptides and proteins, mainly by liquid chromatography

Ibolya Molnár-Perl

Journal:

Journal of Chromatography A

Year:

1997

Language:

english

File:

PDF, 746 KB

english, 1997

86

GC-MS Study on the Composition of theo-Phthaldialdehyde/Ethanethiol Derivatives of Aliphatic Amines

T. Töro, Cs. Ágoston, I. Molnár-Perl

Journal:

Chromatographia

Year:

2004

Language:

english

File:

PDF, 339 KB

english, 2004

87

Identification and Quantitation of the Main Constituents of Sour Cherries: Simultaneously, as their Trimethylsilyl Derivatives, by Gas Chromatography-Mass Spectrometry

Zs. Füzfai, E. Kovács, I. Molnár-Perl

Journal:

Chromatographia

Year:

2004

Language:

english

File:

PDF, 421 KB

english, 2004

88

Analysis of Non-volatile Constituents inDracocephalumSpecies by HPLC and GC-MS

A. Kakasy, Zs. Füzfai, L. Kursinszki, I. Molnár-Perl, É. Lemberkovics

Journal:

Chromatographia

Year:

2006

Language:

english

File:

PDF, 304 KB

english, 2006

89

Identification and Quantification of Lignans, Carboxylic Acids and Sugars in the Leaves ofForsythiaSpecies and Cultivars

Éva Sedlák, Imre Boldizsár, Lilla Borsodi, Zsófia Füzfai, Ibolya Molnár-Perl, Éva Preininger, István Gyurján

Journal:

Chromatographia

Year:

2008

Language:

english

File:

PDF, 363 KB

english, 2008

90

Optimum Yields of Dibenzylbutyrolactone-type Lignans from Cynareae Fruits, During their Ripening, Germination and Enzymatic Hydrolysis Processes, Determined by On-line Chromatographic Methods

Lilla Szokol-Borsodi, Anna Sólyomváry, Ibolya Molnár-Perl, Imre Boldizsár

Journal:

Phytochemical Analysis

Year:

2012

Language:

english

File:

PDF, 200 KB

english, 2012

91

Monitoring of Maillard reactions in soy products

Ibolya Molnár-Perl, Margit Pintér-Szakács

Journal:

European Food Research and Technology

Year:

1986

Language:

english

File:

PDF, 640 KB

english, 1986

92

The 1,4-cyclohexanedione-bromate-acid oscillatory system I. Its organic chemistry

Krisztina Kurin-Csörgei, István Szalai, Ibolya Molnár-Perl, Endre Kőrös

Journal:

Reaction Kinetics, Mechanisms and Catalysis

Year:

1994

Language:

english

File:

PDF, 241 KB

english, 1994

93

Gas chromatographic analysis of aromatic carboxylic acids in the presence of C1−C22fatty acids and C2−C16dicarboxylic acids esterified in aqueous solutions as the n-propyl esters

M. Morvai, I. Molnár-Perl

Journal:

Chromatographia

Year:

1987

Language:

english

File:

PDF, 268 KB

english, 1987

94

Esterification of C2−C16dicarboxylic acids to n-butyl esters in aqueous solutions for their gas chromatographic analysis

I. Molnár-Perl, V. Fábián-Vonsik, M. Pintér-Szakács

Journal:

Chromatographia

Year:

1984

Language:

english

File:

PDF, 377 KB

english, 1984

95

Esterification of amino acids to n-butyl and isobutyl esters in aqueous solutions for their gas chromatographic analysis

I. Molnár-Perl, V. Fábián-Vonsik, M. Szakács-Pintér

Journal:

Chromatographia

Year:

1985

Language:

english

File:

PDF, 326 KB

english, 1985

96

Simultaneous GC derivatization and quantification of acids and sugars

M. Morvai-Vitányi, I. Molnár-Perl, D. Knausz, P. Sass

Journal:

Chromatographia

Year:

1993

Language:

english

File:

PDF, 271 KB

english, 1993

97

Tryptophan analysis simultaneously with other amino acids in gas phase hydrochloric acid hydrolyzates using the Pico-TagTMWork Station

I. Molnár-Perl, M. Khalifa

Journal:

Chromatographia

Year:

1993

Language:

english

File:

PDF, 352 KB

english, 1993

98

Esterification of aliphatic hydroxy acids to n-butyl esters in aqueous solutions for their gas chromatographic analysis

I. Molnár-Perl, V. Fábián-Vonsik, M. Pintér-Szakács

Journal:

Chromatographia

Year:

1985

Language:

english

File:

PDF, 266 KB

english, 1985

99

Gas chromatographic analysis of aromatic, carboxylic acids in the presence of C1−C5fatty acids and C2−C7dicarboxylic acids esterified in aqueous solutions as the n-butyl esters

I. Molnár-Perl, V. Fábián-Vonsik, M. Pintér-Szakács

Journal:

Chromatographia

Year:

1984

Language:

english

File:

PDF, 333 KB

english, 1984

100

Gas chromatographic analysis of C1−C22carboxylic acids esterified in aqueous solutions as n-propyl esters

I. Molnár-Perl, M. Morvai

Journal:

Chromatographia

Year:

1986

Language:

english

File:

PDF, 274 KB

english, 1986