IMPROVED GAS CHROMATOGRAPHIC ANALYSIS OF NATURALLY OCCURRING MONOTERPENE HYDROCARBONS FOLLOWING PRE-FRACTIONATION BY LIQUID-SOLID CHROMATOGRAPHY. = ANALYSE AMELIOREE DES HYDROCARBURES MONOTERPENIQUES D'ORIGINE NATURELLE PAR CHROMATOGRAPHIE EN PHASE GAZEUSE APRES UN FRACTIONNEMENT PAR CHROMATOGRAPHIE LIQUIDE-SOLIDESCHEFFER JJC; SVENDSEN AB.1975; J. CHROMATOGR.; NETHERL.; DA. 1975; VOL. 115; NO 2; PP. 607-611; BIBL. 1 REF.Article

COMPARISON OF ISOLATION PROCEDURES FOR ESSENTIAL OILS. IV: LEYLAND CYPRESSKOEDAM A; SCHEFFER JJC; SVENDSEN AB et al.1980; PERFUMER AND FLAVORIST; USA; DA. 1980-1981; VOL. 5; NO 7; PP. 56-65; BIBL. 65 REF.Article

TRAKTIONIERTE SAEULENCHROMATOGRAPHISCHE VORTRENNUNG DER MONOTERPENKOHLENWASSERSTOFFE AETHERISCHER OELE FUER DIE GASCHROMATOGRAPHIE. = CHROMATOGRAPHIE FRACTIONNEE SUR COLONNE DES HUILES ETHEREES D'HYDROCARBURES MONOTERPENES PAR CHROMATOGRAPHIE GAZEUSESCHEFFER JJC; KOEDAM A; BAERHEIM SVENDSEN A et al.1976; SCI. PHARM.; AUTR.; DA. 1976; VOL. 44; NO 2; PP. 119-128; BIBL. 5 REF.Article

ANALYSIS OF PHTHALIDES FROM UMBELLIFERAE BY COMBINED LIQUID-SOLID AND GAS-LIQUID CHROMATOGRAPHYGIJBELS MJM; SCHEFFER JJC; SVENDSEN AB et al.1981; CHROMATOGRAPHIA; ISSN 0009-5893; DEU; DA. 1981; VOL. 14; NO 8; PP. 452-454; BIBL. 10 REF.Article

Z-BUTYLIDENEPHTHALIDE IN THE ESSENTIAL OIL FROM ROOTS OF LEVISTICUM OFFICINALEGIJBELS MJM; SCHEFFER JJC; BAERHEIM SVENDSEN A et al.1980; PLANTA MED.; ISSN 0032-0943; DEU; DA. 1980; SUPPL.; PP. 41-47; BIBL. 18 REF.Article

PHTALIDES IN UMBELLIFERAEGIJBELS MJM; SCHEFFER JJC; BAERHEIM SVENDSEN A et al.1979; RIV. ITAL., ESSENZE PROFUMI PIANTE OFF. AROMAT. SYNDETS SAPONI COSMET. AEROSOLS; ITA; DA. 1979; VOL. 61; NO 7; PP. 335-341; BIBL. 72 REF.Article

ESSENTIAL OILS AND ESSENTIAL OIL RESEARCH. LIQUID-SOLID CHROMATOGRAPHY IN COMBINATION WITH GAS-LIQUID CHROMATOGRAPHY. A REVIEWKOEDAM A; SCHEFFER JJC; SVENDSEN AB et al.1977; FARM. DELT.; GRC; DA. 1977; VOL. 3; NO 1; PP. 7-21; ABS. GRE; BIBL. 52 REF.Article

MONOTERPENES IN THE VOLATILE LEAF OIL OF ABIES X ARNOLDIANA NITZKOEDAM A; SCHEFFER JJC; SVENDSEN AB et al.1980; J. AGRIC. FOOD CHEM.; ISSN 0021-8561; USA; DA. 1980; VOL. 28; NO 4; PP. 862-866; BIBL. 34 REF.Article

OCCURRENCE AND PREVENTION OF ISOMERIZATION OF SOME MONOTERPENE HYDROCARBONS FROM ESSENTIAL OILS DURING LIQUID-SOLID CHROMATOGRAPHY ON SILICA GEL.SCHEFFER JJC; KOEDAM A; SVENDSEN AB et al.1976; CHROMATOGRAPHIA; ALLEM.; DA. 1976; VOL. 9; NO 9; PP. 425-432; BIBL. 39 REF.Article

ANALYSIS OF ESSENTIALS OILS BY COMBINED LIQUID-SOLID AND GAS-LIQUID CHROMATOGRAPHY. IV: MONOTERPENES IN THE ESSENTIAL OIL OF ROSMARINUS OFFICINALIS LINNAEUSSCHEFFER JJC; GIJBELS MJM; KOEDAM A et al.1978; RIV. ITAL. ESSENZE PROFUMI PIANTE OFFICIN. AROMI SAPONI COSMET. AEROSOL; ITA; DA. 1978; VOL. 60; NO 10; PP. 591-600; ABS. ITA/FRE/GER/SPA; BIBL. 36 REF.Article

A COMPARATIVE STUDY OF X CUPRESSOCYPARIS LEYLANDII CLONES (CUPRESSACEAE) BY GAS CHROMATOGRAPHIC ANALYSIS OF THEIR LEAF OILSSCHEFFER JJC; RUYS CATLENDER CM; KOEDAM A et al.1980; BOT. J. LINN. SOC.; ISSN 0024-4074; GBR; DA. 1980; VOL. 81; NO 3; PP. 215-224; BIBL. 15 REF.Article

IMPROVED GAS CHROMATOGRAPHIC ANALYSIS OF NATURALLY OCCURRING OXYGEN-CONTAINING MONOTERPENES FOLLOWING PREFRACTIONATION BY LIQUID-SOLID CHROMATOGRAPHY.SCHEFFER JJC; KOEDAM A; SCHUSLER MTIW et al.1977; CHROMATOGRAPHIA; ALLEM.; DA. 1977; VOL. 10; NO 11; PP. 669-677; BIBL. 56 REF.Article