| [1] |
(1)Henderson W.and Steel 6.1972, Isolation and characterization of a triterpe-noid alcohol from the Green River Shale. Nature, 238, pp.148-150. (2)Henderson W, Wollrab V.，Eglinton G.，1968, Identification of steroid andtriterpenes from a geological source by capillary gas-liquid chromatography and mass spectrometry.Chemical Communications.PP.710-712. (3)Seifert W.K.and Moldowan J.M.1978, Applications of sterane, terpane and monoaromatics to the maturation, migration and source of crude oils.Geocbi-mica et Cosmochimica Acta. 42.pp.77-95. (4)Seifert W, K.，Moldowan J, M, and Jone R, W,，1980, Application of geo-logical marker chemistry to petroleum exploration. Proc, 10th World Petro-leum Congr,，Romania, September 1979. (5)Seifert W. K, and Moldowan 1, M, 1979, The effect of biodegration on ste-ranes and terpanes in crude oils, Geochimica et Cosmochimica Acta, 43. pp.111-126. (6)Mackenzie A, S.，Patience R, L,，Maxwell J, R, and Vandenbroucke M,， Durand B.，1980,Moleculary Parameter of maturation in the Toarcian Shale， Paris Basin, France-I. Changes in the configurations of acyclic isoprenoid alkanes,steranes and triterpanes, Geochimica et Cosmochimica Acta, 44, pp.1709-1721, (7)Ekweozor C. M,，Okogun J. I. Ekong D. E. U,，and Maxwell J. R. 1979, Preliminary organic geochemical studies of samples from the Niger Delta(Ni- geria)。II. Analyses of shale for triterpenoid derivatives,Chemical Geology, 27, pp. 29-37, (8)Tsuda Y.，Morimoto A,，Inubushi Y.，with Mallory F, B.，and Gordon. |