SEPARATION ET IDENTIFICATION PAR CHROMATOGRAPHIE SUR COUCHE MINCE DES PHENOLS DANS L'ETUDE DES EXTRAITS OBTENUS PAR ELECTROLYSE DE LIGNITESKORBULY J; TYIHAK E.1974; BANYASZ. KOHASZ. LAPOK, BANYASZ.; MAGYAR.; DA. 1974; VOL. 107; NO 1; PP. K97-K102; ABS. RUSSE ALLEM. ANGL. FR.; BIBL. 11 REF.Article

Overpressured layer chromatographie methods in the study of the formaldehyde cycle in biological systemsTYIHAK, E.TrAC. Trends in analytical chemistry (Regular ed.). 1987, Vol 6, Num 4, pp 90-94, issn 0165-9936Article

Overpressured layer chromatography and its applicability in pharmaceutical and biomedical analysisTYIHAK, E.Journal of pharmaceutical and biomedical analysis. 1987, Vol 5, Num 3, pp 191-203, issn 0731-7085Article

ANOMALY IN REVERSED PHASE TLCJANOS E; CSERHATI T; TYIHAK E et al.1982; HRC & CC, HIGH RESOLUT. CHROMATOGR. CHROMATOGR. COMMUN.; ISSN 0344-7138; DEU; DA. 1982; VOL. 5; NO 11; PP. 634-635; BIBL. 6 REF.Article

HISTONE-LIKE PROTEINS IN TOBACCO PLANTS INFECTED WITH TOBACCO MOSAIC VIRUSBALAZS E; GABORJANYI R; TYIHAK E et al.1979; ACTA PHYTOPATHOL. ACAD. SCI. HUNGAR.; HUN; DA. 1979 PUBL. 1980; VOL. 14; NO 3-4; PP. 239-246; BIBL. 2 P.Article

OVERPRESSURED THIN-LAYER CHROMATOGRAPHY AND ITS APPLICATIONSLENGYEL Z; TYIHAK E; MINCSOVICS E et al.1982; J. LIQ. CHROMATOGR.; ISSN 0148-3919; USA; DA. 1982; VOL. 5; NO 8; PP. 1541-1553; BIBL. 18 REF.Conference Paper

SPONTANEOUS N^EPSILON -METHYLATION OF L-LYSINE BY FORMALDEHYDETYIHAK E; TREZL L; RUSZNAK I et al.1980; PHARMAZIE; DDR; DA. 1980; VOL. 35; NO 1; PP. 18-20; ABS. GER; BIBL. 20 REF.Article

NEW PLANAR LIQUID CHROMATOGRAPHIC TECHNIQUE: OVERPRESSURED THIN-LAYER CHROMATOGRAPHYTYIHAK E; MINCSOVICS E; KALASZ H et al.1979; J. CHROMATOGR.; NLD; DA. 1979; VOL. 174; NO 1; PP. 75-81; BIBL. 7 REF.Article

EFFET DE LA L-LYSINE, DES LYSINES N-METHYLEES ET DE LA N-FORMYL-L-LYSINE SUR LA CROISSANCE DES CULTURES DE TISSU DE TABACTYIHAK E; MAROTI M; RATHONYI Z et al.1974; BOT. KOZL.; MAGYAR.; DA. 1974; VOL. 61; NO 2; PP. 149-154; H.T. 2; ABS. ANGL.; BIBL. 15REF.Article

ACHAMONILLAE ANTHODIUM (FLOS) ILLOOLAJ KIVALASTO RENDSZERENEK VIZSGALATA. II: A PROKAMAZULEN-TARTALON VALTOZASA A KAMILLAVIRAG MIRIGYSZOEREIBEN AZ EGYEDLEJLOEDES SOR = ETUDE DU SYSTEME DE SECRETION D'HUILE ESSENTIELLE DANS LE CALICE DE MATRICAIRE. II: VARIATION, AU COURS DE L'ONTOGENESE, DE LA TENEUR EN PROCHAMAZULENE DU POIL GLANDULAIRESTIEBER G; LASSANYI Z; TYIHAK E et al.1979; HERBA HUNGAR.; HUN; DA. 1979; VOL. 18; NO 1; PP. 27-39; ABS. RUS/ENG; BIBL. 10 REF.Article

A CHAMOMILLAE ANTHODIUM (FLOS) ILLOOLAJ-KIVALASZTO RENDSZERENEK VIZSGALATA. I: AMIRIGYSZOEROEK HISZTOKEMIAC VIZSGALATA = SUR LE CALICE DE MATRICARIA CHAMOMILLA: ETUDE DU SYSTEME SECRETEUR D'HUILE ESSENTIELLE. I. ANALYSE HISTOCHIMIQUE DES POILS GLANDULAIRESLASSANYI Z; STIEBER G; TYIHAK E et al.1978; HERBA HUNGAR.; HUN; DA. 1978; VOL. 17; NO 2; PP. 31-42; ABS. RUS/ENG; BIBL. 13 REF.Article

INCREASED FORMALDEHYDE PRODUCTION FROM L-METHIONINE-(S-¹⁴CH₃) BY CRUDE ENZYME OF TMV-INFECTED TOBACCO LEAVESBURGYAN J; SZARVAS T; TYIHAK E et al.1982; ACTA PHYTOPATHOLOGICA ACADEMIAE SCIENTIARUM HUNGARICAE; ISSN 0001-6780; HUN; DA. 1982; VOL. 17; NO 1-2; PP. 11-15; BIBL. 11 REF.Article

BIOLOGICAL SIGNIFICANCE OF METHYLATED DERIVATIVES OF LYSINE AND ARGININE.TYIHAK E; SZENDE B; LAPIS K et al.1977; LIFE SCI.; G.B.; DA. 1977; VOL. 20; NO 3; PP. 385-392; BIBL. 1 P. 1/2Article

RESOLUTION AND RETENTION BEHAVIOUR OF SOME DYES IN OVER-PRESSURED THIN-LAYER CHROMATOGRAPHYMINCSOVICS E; TYIHAK E; KALASZ H et al.1980; J. CHROMATOGR.; NLD; DA. 1980; VOL. 191; PP. 293-300; BIBL. 11 REF.Conference Paper

INCREASED FORMALDEHYDE FORMATION: AN EARLY EVENT OF TMV INFECTION IN HYPERSENSITIVE HOSTSZARVAS T; JANOS E; GABORJANYI R et al.1982; ACTA PHYTOPATHOLOGICA ACADEMIAE SCIENTIARUM HUNGARICAE; ISSN 0001-6780; HUN; DA. 1982; VOL. 17; NO 1-2; PP. 7-10; BIBL. 10 REF.Article

Trends in overpressured layer chromatography (OPLC)TYIHAK, E; MINCSOVICS, E.JPC. Journal of planar chromatography, modern TLC. 1991, Vol 4, Num 4, pp 288-292, issn 0933-4173Conference Paper

Formation of formaldehyde from S-adenosyl-L-[methyl-³H]methionine during enzymic transmethylation of histamineHUSZTI, Z; TYIHAK, E.FEBS letters. 1986, Vol 209, Num 2, pp 362-366, issn 0014-5793Article

GAS-LIQUID CHROMATOGRAPHIC ANALYSIS OF DIMEDONE DERIVATIVES OF FORMALDEHYDE AND OTHER ALIPHATIC ALDEHYDES ON CAPILLARY COLUMNSJANOS E; BALLA J; TYIHAK E et al.1980; J. CHROMATOGR.; NLD; DA. 1980; VOL. 191; PP. 239-244; BIBL. 6 REF.Conference Paper

IDENTIFICATION OF N-METHYLATED BASIC AMINO ACIDS FROM HUMAN ADULT TEETHKALASZ H; KOVACS GH; NAGY J et al.1978; J. DENT. RES.; USA; DA. 1978; VOL. 57; NO 1; PP. 128-132; BIBL. 32 REF.Article

THE FLUORESCENCE EVIDENCE OF THE INTERACTION OF MYOSIN SUBSTRATE (ATP) WITH HISTIDINES AND OTHER BASIC AMINO ACIDS.FAZEKAS S; KASA I; SZEKESSY HERMAN V et al.1976; ACTA AGRON. ACAD. SCI. HUNGAR.; HONGR.; DA. 1976; VOL. 25; NO 3-4; PP. 347-363; ABS. RUSSE; BIBL. 1 P.Article

OPTIMIZATION OF OPERATING PARAMETERS IN OVERPRESSURED THIN-LAYER CHROMATOGRAPHYTYIHAK E; MINCSOVICS E; KALASZ H et al.1981; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1981; VOL. 211; NO 1; PP. 45-51; BIBL. 9 REF.Article

CIRCULAR-DEVELOPMENT WITH OVERPRESSURED THIN-LAYER CHROMATOGRAPHYKALASZ H; NAGY J; MINCSOVICS E et al.1980; J. LIQ. CHROMATOGR.; USA; DA. 1980; VOL. 3; NO 6; PP. 845-855; BIBL. 6 REF.Article

EFFECT OF GUANIDINO-METHYLATED ARGININES ON THE GROWTH OF TOBACCO TISSUE CULTURES = EFFET DES DERIVES GUANIDINO-METHYLES DE L'ARGININE SUR LA CROISSANCE DES CULTURES DE TISSUS DE TABACTYIHAK E; MAROTI M; VAGUJFALVI D et al.1975; ACTA AGRON. ACAD. SCI. HUNGAR.; HONGR.; DA. 1975; VOL. 24; NO 3-4; PP. 315-323; ABS. RUSSE; BIBL. 1P.1/2Article

SOME OBSERVATIONS ON THE SPERMOSIN FRACTIONS. EXCITATION AND FLUORESCENCE SPECTRA, AND AMINO ACID COMPOSITION OF SPERMOSIN AND ACTOSPERMOSIN FRACTIONSFAZEKAS S; VERES I; KASA I et al.1975; ACTA AGRON. ACAS. SCI. HUNGAR.; HONGR.; DA. 1975; VOL. 24; NO 1-2; PP. 67-79; BIBL. 12REF.Article

Measurement of formaldehyde and some fully N-methylated substances in tissue cultures of Datura innoxiaTYIHAK, E; SZOKE, E.Plant growth regulation. 1996, Vol 20, Num 3, pp 317-320, issn 0167-6903Article