期刊: ORGANIC GEOCHEMISTRY, 2021; 157 ()
Branched glycerol dialkyl glycerol tetraethers (brGDGTs), biomarkers for organic carbon source and paleoenvironment, can be produced in both land and ......
期刊: ORGANIC GEOCHEMISTRY, 2021; 155 ()
The influence of lithofacies on the composition of NSO (nitrogen-, sulfur-and oxygen-containing) compounds in unconventional petroleum systems has bee......
期刊: ORGANIC GEOCHEMISTRY, 2021; 156 ()
Analysis of Mesoproterozoic sediment extracts from the North China Craton by gas chromatography-mass spectrometry metastable reaction monitoring revea......
期刊: ORGANIC GEOCHEMISTRY, 2021; 160 ()
Bacterial 3-hydroxy fatty acids (3-OH-FAs) show potential for terrestrial paleoclimate reconstruction; however, the possibility of using 3-OH-FAs as p......
期刊: ORGANIC GEOCHEMISTRY, 2021; 158 ()
Aerobic oxidation of short-chain alkanes was observed in gas samples from the Lutao intertidal hydrothermal vents in Taiwan, during storage at 20 degr......
期刊: ORGANIC GEOCHEMISTRY, 2021; 156 ()
Oils reservoired in the third (Es3) and fourth (Es4) members of the lacustrine Shahejie Formation from the Dongying Depression, Bohai Bay Basin, easte......
期刊: ORGANIC GEOCHEMISTRY, 2021; 159 ()
In this study, pyrolysis experiments were performed on two crude oils with different origins in a closed system, and the pyrolyzed oils were then anal......
期刊: ORGANIC GEOCHEMISTRY, 2021; 158 ()
Leaf wax n-alkanes in lacustrine sequences have been widely applied for reconstructions of Late Quaternary paleoclimate histories. Such applications d......
期刊: ORGANIC GEOCHEMISTRY, 2021; 154 ()
The redox state of the marine photic zone is crucial to the evolution of life, which is further linked to the degree of oxygenation of the atmosphere ......
期刊: ORGANIC GEOCHEMISTRY, 2021; 158 ()
The bacterial biomarker group of bacteriohopanepolyols (BHPs) has shown a significant potential to track terrestrial inputs and to respond to environm......
期刊: ORGANIC GEOCHEMISTRY, 2021; 157 ()
Steroids are widely used in geochemical studies. They are common in living organisms, sediments and petroleum, and the diagenetic pathways of steroida......
期刊: ORGANIC GEOCHEMISTRY, 2021; 155 ()
This study contributes long-term (14 to 38 months) experimental evidence for geocatalytically mediated methanogenesis in immature to early mature shal......
期刊: ORGANIC GEOCHEMISTRY, 2021; 156 ()
Long-chain alkenones, a class of highly specific and widely used lipid biomarkers found in ocean and lake sediments, have been so far found as straigh......
期刊: ORGANIC GEOCHEMISTRY, 2021; 160 ()
Assessing the origins and thermal maturity of oils is an important issue in applied petroleum geochemistry. In this study, we extracted information re......
期刊: ORGANIC GEOCHEMISTRY, 2021; 151 ()
The distribution and carbon isotope composition of pregnane was determined in eight samples of carbonate-evaporitic rock collected from depths of 2938......