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Article
Open AccessUnrecognized extensive charge of microbial gas in the Junggar basin
Different from the Qaidam basin with about 320 billion m3 microbial gas, only limited microbial gases were found from the Junggar basin with similarly abundant type III kerogen. To determine whether microbial gas...
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Article
Glycocholic acid supplementation improved growth performance and alleviated tissue damage in the liver and intestine in Pelteobagrus fulvidraco fed a high-pectin diet
In a study on the anti-nutritional effect of dietary fiber, it was noticed that a high-pectin diet (PEC diet) caused growth retardation, hepatic cholestasis, steatosis, fibrosis, and enteritis accompanied by d...
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Article
Open AccessDiamondoids and thiadiamondoids generated from hydrothermal pyrolysis of crude oil and TSR experiments
Diamondoid compounds are widely used to reflect thermal maturation of high mature source rocks or oils and oil cracking extents. However, diamondoids and thiadiamondoids were demonstrated to have newly been ge...
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Article
Dietary pectin caused great changes in bile acid profiles of Pelteobagrus fulvidraco
To reveal the impact of dietary fiber (DF) on the bile acid (BA) profiles of fish, yellow catfish (Pelteobagrus fulvidraco) were fed a diet containing 300 g kg−1 dextrin (CON diet, control) or pectin (a type of s...
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Article
Lipid Evidence for Oil Depletion by Sulfate-Reducing Bacteria during U Mineralization in the Dongsheng Deposit
Fatty acids were extracted from fluid inclusions, and analyzed for distribution and individual δ13C values to determine if there exists sulfate-reducing bacteria (SRB) and what substrates SRB depleted during U mi...
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Article
The Ocean redox state evolution and its controls during the Cambrian Series 1–2: Evidence from Lijiatuo Section, South China
Well-exposed Lijiatuo Section was chosen to explore the temporal evolution and controls of the oceanic redox state, primary productivity and seawater sulfate levels during the Cambrian Series 1–2, South China....
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Article
The role of thermochemical sulfate reduction in the genesis of high-quality deep marine reservoirs within the central Tarim Basin, western China
Deeply buried Ordovician reservoirs within the central Tarim Basin, China, contain elevated concentrations of H2S. This study uses petrography, carbon and sulfur isotopes, and fluid inclusion microthermometry dat...
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Article
Redox condition during Ediacaran–Cambrian transition in the Lower Yangtze deep water basin, South China: constraints from iron speciation and δ 13Corg in the Diben section, Zhejiang
Cherts of the Piyuancun Formation and black mudstones of the Hetang Formation in Diben Town, Kaihua County, Zhejiang were deposited in a deep water basin of the Lower Yangtze area during the Ediacaran–Cambrian...
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Article
Community replacement sequences and paleoenvironmental changes in reef areas of South China from Late Permian to Early Triassic exemplified by Panlongdong section in northeastern Sichuan Basin
The well-known Permian Changhsingian calcisponge reef located at Panlongdong section, Xuanhan county, northeastern Sichuan Basin has attracted wide attention. Due to severe dolomitization and poor quality of t...
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Article
Open AccessLipids of sulfate-reducing bacteria and sulfur-oxidizing bacteria found in the Dongsheng uranium deposit
U-bearing sandstones from the Dongsheng deposit in Ordos Basin contain abundant C15-C18 fatty acids. The fatty acids may have been derived from modern and ancient organisms including organisms from the intervals ...
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Article
Filamentous cyanobacteria fossils and their significance in the Permian-Triassic boundary section at Laolongdong, Chongqing
The microbial communities blooming immediately after the end-Permian mass extinction represent abnormally extreme environments, and vary in different areas. In this study, filamentous cyanobacterial biota was ...
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Chapter and Conference Paper
Petroleum-related origin for sandstone-hosted uranium deposits in the Dongsheng area, Ordos Basin (China)
Sandstone-hosted roll-type uranium deposits were found to occur in the Middle Jurassic Zhiluo Formation sandstone in Dongsheng area, north of the Ordos basin. The uranium occurs mainly as coffinite. Some of th...
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Article
Origin, migration and mixing of oilfield brines: Stable isotopic evidence from Kuqa Foreland Basin
87Sr/86Sr, δD and δ18O together with chemistry of oilfield brines, were measured from Cambrian to Neogene strata in the Kuqa Foreland Basin, northwest China. The brines have87Sr/86Sr ratios rangi...
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Article
Water-rock interaction in Tarim Basin: Constraints from oilfield water geochemistry
Oilfield waters from Cenozoic and Mesozoic terrestrial and Paleozoic marine environments in the Tarim Basin show no obvious difference in water chemistry except Br and isotopic compositions. The Paleozoic mari...
