Zobrazeno 1 - 5
of 5
pro vyhledávání: '"E.W. Tegelaar"'
Publikováno v:
Review of Palaeobotany and Palynology. 77:149-170
Morphologically well preserved fossilized cuticles of Symplocos hallensis of Eocene age from Geiseltal (Germany) and isolated cuticles from its “extant relative” Symplocos paniculata have been studied in order to determine the possible impact of
Publikováno v:
Organic Geochemistry. 10:769-778
This paper investigates to what extent the chemical constituents of plant cuticles (waxes and cutin) can survive diagenesis. Recent and fossil plant cuticles were analyzed by means of Curie point pyrolysis-gas chromatography and Curie point pyrolysis
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
2 pages, 11 figures, 1 table, 60 references.
Various hypotheses have been put forward concerning the origin of aliphatic moieties in humic substances. In this paper we consider the possibility of a direct contribution of various classes of aliph
Various hypotheses have been put forward concerning the origin of aliphatic moieties in humic substances. In this paper we consider the possibility of a direct contribution of various classes of aliph
Publikováno v:
Naturwissenschaften. 73:579-585
Publikováno v:
Nature. 342:529-531
LONG-CHAIN n-alkanes, with a slight preference for odd carbon number, are major constituents of high-wax crude oils. It is generally believed that these n-alkanes form by defunctionalization of (loss of functional groups from) the major components of