Georg Gustav Anselm Fester, German-born Argentine industrial chemist (Frankfurt 12 March 1886 – Buenos Aires 1975)
Showed quali and quantitative variations in the composition of plant essential oils due to distinct ambiental and geographic factors
CHEMICALS
With E.A. Martinuzzi. A crystalline acid formed in essence of piperine. An. Asoc. Quim. Argent. 40:246-8, 1952
Lippione (1952)
Pulegone oxide in Lippia and Satureja plant species
Butylmercaptan and butenemercaptan in skunk
Citronelol in musk glands of alligator
Plant oils and derivatives
METHODS
With F. Bertuzzi. Nuevo procedimiento para la fabricación de arseniato de cálcio. Rev. Fac. Quim. Ind. Agric. 3:211-2, 1934
With A.J.B. Feira. Un procedimiento para la casificación de minerals pobres de vanadio (1945)
Developed a lixiviation procedure
MINERAL SPECIES
With J. Cruellas & F. Gargatacli. Magallanita: un Nuevo mineral bituminoso. Anal. Soc. Geol. Arg. (1937)
With J. Cruellas. Petroleo, asfaltita y vanadio (estudio geoquímico). Broggita (nueva especie mineral). Bol. Soc. Geol. Peru (1935)