Directory UMM :Data Elmu:jurnal:O:Organic Geochemistry:Vol31.Issue2-3.Feb2000:
Teks penuh
Dokumen terkait
24-Methylcholesta-7,24(28)-dien-3 b -ol and 24- methylcholest-7-en-3 b -ol (Table 2, Fig. 3), two major secondary sterols in melanized fungi, were found in sig- ni®cant
The committee members unanimously agreed that all of them had made signi®cant scienti®c contributions to organic geochemistry to qualify for the Award.. However, only one could
However, the more we measured stable carbon isotopic compositions of sedimentary compounds, the more I felt that there was a fundamental lack of knowledge on the eects of
This work was performed under the auspices of the Oce of Basic Energy Sciences, Division of Chemical Sciences, US Department of Energy, under contract number
dierences in the relative proportion of taxa determined from the macrofossil record correlating with climatic change (Barber et al. , 1994); (ii) humi®cation of the plant
In their review of molecular fossils in Proterozoic sediments and oils, Summons and Walter (1990) show that homo- logous families of MMAs are common in sediments since 1.6 By in
Australian Petroleum CRC/Centre for Petroleum and Environmental Organic Geochemistry, School of Applied Chemistry, Curtin University of Technology, GPO Box U1987, Perth, WA
Images of Botryococcus taken with LSM: (a) Botryococcus colony showing granular microtexture of stalk and `cell content regions' surrounded by outer cell walls (areas 1 and 2
