PETROMASS 2022: 12th International Mass Spectrometry Conference on Petrochemistry Environmental and Food Chemistry

CHEMICAL COMPOSITION OF ESSENTIAL OILS AND EXTRACTS ISOLATED FROM PLANTS OF THE GENUS Cymbopogon, CULTIVATED IN COLOMBIA

A. K. Romero, L. J. Sierra, J. R. Martínez, E. E. Stashenko

DECARBOXYLATION OF DICLOFENAC AND FORMATION OF ARTEFACTS IN THE HOT GC INJECTION PORT

A. F. González, M. A. Arias, J. R. Martínez, E. E. Stashenko

ANALYSIS OF VOLATILE FRACTION OF THE Cymbopogon winterianus (POACEAE) ENCAPSULATED ESSENTIAL OIL

J. C. Rosero, J. R. Martínez, E. E. Stashenko

CHEMICAL CHARACTERIZATION BY LC/MS, OF SECONDARY METABOLITES IN HYDROETHANOLIC EXTRACTS OF Scutellaria incarnata (LAMIACEAE) AND STUDY OF THEIR ANTIOXIDANT ACTIVITY

S. M. Porras, L. J. Sierra, J. R. Martínez, E. E. Stashenko

CHEMICAL COMPOSITION OF ESSENTIAL OIL AND EXTRACT ISOLATED FROM Hyptis colombiana (LAMIACEAE)

S. B. Beltrán, L. J. Sierra, J. R. Martínez, E. E. Stashenko

GC/MS CHARACTERIZATION OF THE MAJOR COMPOUNDS IN THE ESSENTIAL OIL AND ITS FRACTIONS OBTAINED FROM TWO CHEMOTYPES OF Lippia alba (VERBENACEAE)

C. García, L. J. Sierra, J.R. Martínez, E. E. Stashenko

GC/MS AND LC/MS ANALYSES OF THE SECONDARY METABOLITES OBTAINED BY DIFFERENT EXTRACTION METHODS FROM Varronia curassavica Jacq. (Boraginaceae)

L. D. Burgos, J. R. Martínez, E. E. Stashenko

COMPARISON OF THE CHEMICAL COMPOSITION OF ESSENTIAL OILS DISTILLED FROM A WILD AND A DOMESTICATED Calea spp. (Asteraceae) PLANTS GROWN IN SANTANDER, COLOMBIA

D. E. Vega, C. Oliveros, R. T. González, J. R. Martínez, E. E. Stashenko

DETERMINATION BY UHPLC-ESI-Q-Orbitrap-HRMS OF ANTI INFLAMMATORY COMPOUNDS AND THEIR METABOLITES AFTER INTERACTION WITH Salvinia adnata IN AQUEOUS MEDIUM

S. C. Luna, A. F. González, J. R. Martínez, E. E. Stashenko

LC/MS STUDY OF ERGOLINE ALKALOIDS ISOLATED FROM Ipomoea tricolor (Convolvulaceae) SEEDS

H. D. Uribe, J. R. Martínez, E. E. Stashenko

LC/MS ANALYSIS OF COCAINE FOUND IN A CATERPILLAR THAT CONSUMED FRUITS FROM COCA PLANT

S. Ortiz, A. F. González, J. R. Martínez, E. E. Stashenko

STUDY BY GC/MS AND GC/FID OF Cymbopogon winterianus (Poaceae) ESSENTIAL OILS FROM COLOMBIA

D. J. Portillo, K. Ramírez, L. J. Sierra, J. R. Martínez, E. E. Stashenko

CHEMICAL CHARACTERIZATION BY LC/MS OF THE EXTRACTS OBTAINED FROM Ocimum campechianum (Lamiaceae)

J. J. Tarazona, C. A. Oliveros, J. R. Martínez, E. E. Stashenko

FRACTIONAL DISTILLATION AT REDUCED PRESSURE OF ORANGE ESSENTIAL OIL AND OBTAINING OF IT'S PRINS REACTION PRODUCT, HOMOLIMONENOL

N. G. Martínez, A. L. Villa, E. A. Alarcón, J. R. Martínez, E. E. Stashenko