Organic Geochemistry

Article	Citations
Effects of digestate application, winter crop species and development on dissolved organic matter composition along the soil profile	27
Application of biomarker and non-biomarker parameters to assess maturity using the Central Carpathian Paleogene Basin as a case study	26
Protocols to assist deconvolution of co-eluting 5β– and 5α–steranes by gas chromatography–mass spectrometry	26
Geochemical analysis of bituminous samples from the Pre-Pottery Neolithic B site of Nahal Efe (Northern Negev, Israel): Earliest evidence in the region and an example of alteration of the Dead Sea bit	25
Study on the main controlling factors on the differential accumulation of natural gas in multiple (ultra-)deeply-buried marine strata	22
Reconstructing the palaeoecology of a middle Permian alkaline lake using molecular fossils, case study of the Lucaogou Formation in the Junggar Basin, NW China	22
Aromatic carotenoids and their aryl isoprenoid derivatives in the early Paleozoic rocks and crude oils of the Tarim Basin, China	22
Methylation and demethylation of naphthalene homologs in highly thermal mature sediments	21
On the validity of position specific carbon isotopic analysis (PSIA) of propane	19
A maturation scale for molecular simulation of kerogen thermal degradation	19
Editorial Board	18
Geochemistry Articles – August 2024	17
Characterization of diverse bacteriohopanepolyols in a permanently stratified, hyper-euxinic lake	17
Editorial Board	16
Geochemistry Articles – December 2024	16
Heterotrophic origin and diverse sources of branched glycerol monoalkyl glycerol tetraethers (brGMGTs) in peats and lignites	16
Five series of benzohopanes in early Cretaceous sediments from the Chaoyang Basin, NE China	15
Appraisal of paleoclimate indices based on bacterial 3-hydroxy fatty acids in 20 Chinese alkaline lakes	14
Editorial Board	14
Modified rapid small-scale fractionation method for quantitatively separating pyrrolic nitrogen compounds, phenols-ketones and carboxylic acids fractions from petroleum	14
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Experimental evidence suggests dominance of species effect on the variability in hydrogen isotope fractionation between leaf wax compounds and source water	12
Direct evidence of gas flushing oil in deep reservoirs: Insight from integrated fluid inclusion analyses	12
Geochemical rationalisation for the variable oil quality in the Orcutt reservoir, California, USA	12
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Geochemistry articles – June, 2023	11
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GEOCHEMISTRY ARTICLES – March 2022	10
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Molecular transformations of heteroatomic organic compounds in crude oils caused by biodegradation and subsequent thermal maturation: Insights from ESI FT-ICR MS	10
Thermal maturity calculation in Type II-S source rocks using the alkyl dibenzothiophenes	10
Editorial Board	10
Evaluation of the wider applications of the alkanol index BNA15 as temperature proxy in a broad distribution of peat deposits	9
Complexity of the serpentinization lipidome	9
Identification, distribution and geochemical significance of phenyldibenzofurans in coals	9
Editorial Board	9
GEOCHEMISTRY ARTICLES – January 2022	9
Geochemical behavior of aliphatic hydrocarbons during primary migration and implication for hydrocarbon expulsion: A case study in Qikou Sag, Bohai Bay Basin, eastern China	9
GEOCHEMISTRY ARTICLES – September 2021	9
A distinct oil group in the Dongying Depression, Bohai Bay Basin, China: New insights from norcholestane and triaromatic steroid analyses	9
GEOCHEMISTRY ARTICLES – August 2023	9
GEOCHEMISTRY ARTICLES – July 2022	9
Editorial Board	9
GEOCHEMISTRY ARTICLES – September 2022	9
Assessing marine communities and carbon cycling that sustained shallow-marine ecosystems on Silurian, reef-rimmed carbonate platforms	9
Maturity characterization and formation mechanisms of nano-scale anisotropic pyrobitumen based on atomic force microscopy (AFM)	8
A new method for the quantification of hydrogen contribution from water to methane during hydrous kerogen pyrolysis	8
The impact of soil chemistry, moisture and temperature on branched and isoprenoid GDGTs in soils: A study using six globally distributed elevation transects	8
Hydrocarbon sedimentary organic matter composition from different water-type floodplain lakes in the Brazilian Amazon	8
The bacterial influencing mechanisms of salinity fluctuations in a brackish-water lake on the dissolved organic matter characteristics of pore water	8
The giant barrel sponge Xestospongia muta takes up dissolved organic matter from benthic cyanobacterial mats	8
Novel methyl-branched alkenones with up to five double bonds in saline lakes	7
Novel oxygenated fossil nor-diterpenoids from Cretaceous amber (South-Western France) as potential markers from Cupressaceae and/or Cheirolepidiaceae	7
Interaction between peptide and solid lignin suggest mechanisms of abiotic covalent bond formation	7
Geochemical evidence for biodegradation in high-rank coals from Qinshui Basin, North China	7
Formation and distribution of ethanodiamondoids in deeply buried marine oil from the Tarim Basin, China	7
In-situ provenance of brGDGTs in peat sediments: A case study from southern China and a comparison of global results	7
Differential evolution of extracted bitumen and solid bitumen in a hybrid shale system	7
Impact of water depth on the distributions and proxies of isoprenoidal hydroxylated GDGTs in the Mediterranean Sea and the Red Sea	7
Early stages of Type I-S kerogen formation revealed by Rock-Eval® 7S analysis of sediment from a modern halo-alkaline lake (Dziani Dzaha, Mayotte)	7
Group 2i Isochrysidales flourishes at exceedingly low growth temperatures (0 to 6 °C)	7
Multiple isotopes (C-S-N-H) and bound biomarkers in asphaltenes: New constraints on the classification and genesis of reservoir bitumens from the northwestern Sichuan Basin, South China	6
Advancing chemical lability assessments of organic matter using a synthesis of FT-ICR MS data across diverse environments and experiments	6
Comparison of molecular distributions and carbon and hydrogen isotope compositions of n-alkanes from aquatic plants in shallow freshwater lakes along the middle and lower reaches of the Yangtze River,	6
Characterization of free and bound bitumen fractions in a thermal maturation shale sequence. Part 2: Structural evolution of kerogen and bitumen during shale oil generation, expulsion and retention	6
Alkenones in Pleistocene Upper Bed I (1.803–1.900 Ma) sediments from Paleolake Olduvai, Tanzania	6
Signals of low grade organic matter alteration in the Upper Permian Kupferschiefer (Spremberg area, Eastern Germany) – A by-product of copper mineralization?	6
The impact of precipitation on the distributions of branched tetraethers in alkaline soils	6
Exceptional molecular preservation in the Late Jurassic Claudia palaeo-geothermal field (Deseado Massif, Patagonia, Argentina)	5
A matter of extraction – Extraction yields and ratios of faecal lipid biomarker from archaeological soils using Soxhlet, microwave-assisted and accelerated-solvent extraction	5
Organic matter composition in sediments recording sea surface phytoplankton community structure in Prydz Bay of Antarctica	5
Improved light hydrocarbons collection method for the pyrolysis of crude oil in gold tube closed system experiments	5
Assessment of branched glycerol monoalkyl glycerol tetraether (brGMGT)-based paleothermometry in the 250,000-year sediment record of Lake Chala, equatorial East Africa	5

Impacts of temperature and fluid seepage on organic matter composition in sediments of an active hydrothermal basin	5
Editorial Board	5
Molecular composition of dissolved organic matter in saline lakes of the Qing-Tibetan Plateau	5
Environmental controls on the distribution of GDGT molecules in Lake Höglwörth, Southern Germany	5
Unravelling the impact of lithofacies on the composition of NSO compounds in residual and expelled fluids of the Barnett, Niobrara and Posidonia formations	5
Compositions, structures, and confined pyrolysis of the alga Chlorella and its nonhydrolyzable fractions	5
Large-scale accumulation of abiotic gases associated with subduction and volcanic activities in rift basins in eastern China	5
Targeted and untargeted lipidomic analysis of haptophyte cultures reveals novel and divergent nutrient-stress adaptations	5
Quantitative analysis of carbazoles and hydrocarbons in condensates and oils using comprehensive GC–MS/MS and comparative GC–MS analyses	5
Insights into catalytic effects of clay minerals on hydrocarbon composition of generated liquid products during oil cracking from laboratory pyrolysis experiments	5
Unusual 13C depletion in the central carbon of propane in the gases of Longmaxi shale in the Sichuan Basin	5
Quantification of allochthonous and autochthonous organic carbon in large and shallow Lake Wuliangsu based on distribution patterns and δ13C signatures of n-alkanes	5
Effects of fluid pressure on the occurrence of multi-phase oil and accumulation of light oil and condensate from crude oil cracking: Insights from modified gold tube pyrolysis experiments	5
Geochemistry Articles – April 2024	5
Editorial Board	4
Modeling the decomposition signal and correcting bulk organic data from a peat deposit, a case study at low latitudes (Cameroon)	4
First report of Early Permian Tasmanite oil shales in northern Pangea with global implications	4
Organic geochemical heterogeneity of the Cretaceous Abu Gabra Formation and reassessment of oil sources in the Sufyan sub-basin, Sudan	4
Identification, distribution and geochemical significance of dinaphthofurans in coals	4
GEOCHEMISTRY ARTICLES – July 2021	4
Editorial Board	4
Distribution and carbon isotopic composition of diploptene from epiphytic bryophytes in Wuhan, central China	4
Discussion on the studies of position-specific carbon isotopes of propane by Li et al. (2018), Zhang et al. (2022) and Shuai et al. (2023)	4
Discerning diagenetic pathways for discrete sterol precursors	4
Role of aromatic and non-protonated aromatic carbon in the stability of soil organic matter	4
GEOCHEMISTRY ARTICLES – October 2021	4
Editorial Board	4
Distributions of vanadyl and nickel porphyrins in the Woodford Shale and selective chelation of metal species by different tetrapyrrole configurations	4
GEOCHEMISTRY ARTICLES – May 2021	4
Incorporation of water-derived hydrogen into methane during artificial maturation of source rock under hydrothermal conditions	4
Re-evaluation of the 13C isotope fractionation associated with lipids biosynthesis by position-specific isotope analysis of plant fatty acids	4
Editorial Board	4
Integration of methyldibenzothiophene and pyrolysis techniques to determine thermal maturity in sulfur-rich Type II-S source rocks and oils	4
Geochemistry Articles – September 2024	3
Molecular and carbon isotopic evidence for the possible origin of 13α(n-alkyl)-tricyclic terpanes in Mesoproterozoic bitumens from the Yanliao Rift, North China	3
Revisiting the precursors of the most abundant natural products on Earth: A look back at 30+ years of bacteriohopanepolyol (BHP) research and ahead to new frontiers	3
Unique distribution pattern and δ13C signature of des-A-triterpenoids from Lake Wuliangsu: Source and paleoenvironmental implications	3
Source rock and climate model for the Cretaceous Jiufotang Formation, Kazuo Basin, China: Geochemistry and petrography	3
Isotopic evidence for the formation of 25-norhopanes via in situ biodegradation in the Permian Lucaogou shales, southern Junggar Basin	3
A new strategy to study geochemical characteristics and migration of crude oils in Zhu I Depression, Pearl River Mouth Basin, South China Sea	3
Sediment organic matter compositional changes in a tropical rift lake as a function of water depth and distance from shore	3
Origin and preservation mechanisms of organic matter in carbonate concretions from Lower Cambrian black shales in South China	3
Editorial Board	3
Robert Alexander Obituary died 28th July 2023 (82 years)	3
Constraining multi-stage and protracted oil generation of alkaline lacustrine source rocks by heteroatomic compounds	3
Variability and composition of amino acids and amino sugars in sediment cores of the Changjiang Estuary	3
Geochemical evidences linking the Lower Cretaceous source rocks to the biodegraded bitumen seeps and tar sands in the Gulf of Guinea Basin	3
Exploring the theoretical upper temperature limit of alkenone unsaturation indices: Implications for paleotemperature reconstructions	3
Isoprenoidal GDGTs and GDDs associated with anoxic lacustrine environments	3
Long-chain alkenones in the lake sediments of North-Minusinsk Valley (southern Siberia): implications for paleoclimate reconstructions	3
Effects of environmental history and post-depositional processes on the organic matter record of Lake Łebsko, Poland	3
Biodegradation effects on the distribution of aromatic carotenoids in crude oils	3
Soil chemistry, temperature and bacterial community composition drive brGDGT distributions along a subarctic elevation gradient	3
Characterization of crude oils derived from carbonate and siliciclastic source rocks using FTICR-MS	3
Fast quantitative analysis of n-alkanes, PAHs and alkenones in sediments	3
Natural and laboratory-induced maturation of kerogen from the Vaca Muerta Formation: A comparison study	3
Release of carboxylic acids into the exometabolome during anaerobic growth of a denitrifying bacterium with single substrates or crude oil	3
Aliphatic hydrocarbons in the lichen class Lecanoromycetes and their potential use as chemotaxonomic indicators and biomarkers	3
Porphyrin protonation induces decoupling of trace metals in petroleum	3
Characterisation by ESI FT-ICR MS of heteroatomic compounds in catalytic hydropyrolysates released from marine crude oil asphaltenes	3
Fossil steroid acids can arise from microbial alteration of steranes	3
Solvent effect in Soxhlet extraction of source rocks	3
Root-derived carbon stocks in formerly deep-ploughed soils – A biomarker-based approach	3
Genetic and source differences of gases in the Middle Permian Qixia and Maokou formations in the Sichuan Basin, SW China	3
Predicting Rock-Eval® thermal analysis parameters of a soil layer based on samples from its sublayers; an experimental study on forest soils	3
Glycerol dialkyl glycerol tetraether signatures in tropical mesotidal estuary sediments of Qua Iboe River, Gulf of Guinea	3
Editorial Board	3
Comment: Suppression of vitrinite reflectance by bitumen generated from liptinite during hydrous pyrolysis of artificial source rock by Peters et al. (2018)	3
Influencing factors of hydrogen isotopic fractionation of light hydrocarbons during evaporation and implications	2
Source and significance of Cretaceous oil seepage in the northern Ordos Basin, China	2
Practical considerations for amino acid isotope analysis	2
Editorial Board	2
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Pairing plant-wax H and C isotopes with lake-area – A method for evaluating the local amount effect in northern China during the late Quaternary	2
Geochemistry Articles – November 2024	2
Editorial Board	2
Field and laboratory study on the distribution, fate and transport of polycyclic aromatic hydrocarbons in the loess porous medium at a refinery polluted site: Understanding the soil-groundwater interf	2
Molecular and carbon isotope composition of hydrocarbons from ambers of the Eocene Shenbei coalfield (Liaoning Province, NE China)	2
Genetic significance of carbon isotope curve types of methane, ethane, and propane in natural gas	2
Reproducibility of Rock-Eval® thermal analysis for soil organic matter characterization	2

Geochemistry articles – April 2023	2
Editorial Board	2
Seasonal temperature dependency of aquatic branched glycerol dialkyl glycerol tetraethers: A mesocosm approach	2
A streamlined method for pressurized extraction and fractionation of leaf lipids	2
Monoterpenylabietenoids, novel biomarkers from extant and fossil Taxodioideae and sedimentary rocks	2
Microbial lipid signatures in Arctic deltaic sediments – Insights into methane cycling and climate variability	2
Structural characterization and confined pyrolysis of resistant aliphatic biopolymer derived from cyanobacteria	2
GEOCHEMISTRY ARTICLES – December 2021	2
GEOCHEMISTRY ARTICLES – March 2021	2
GEOCHEMISTRY ARTICLES – October 2023	2
Geochemistry Articles – July 2024	2
A new empirical approach for rapid quantification of organic and pyritic sulfur in sedimentary rocks using the Rock-Eval 7S	2
Fatty acid biomarkers as indicators of organic matter origin and processes in recent turbidites: The case of the terminal lobe complex of the Congo deep-sea fan	2
Characteristics of light hydrocarbons under the superimposed influence of biodegradation and subsequent thermal maturation	2
Annotation of DOM metabolomes with an ultrahigh resolution mass spectrometry molecular formula library	2
Kilometer-scale Δ13CH3D profiles distinguish end-member mixing from methane production in deep marine sediments	2
Editorial Board	2
GEOCHEMISTRY ARTICLES – March 2023	2
Source, composition, and distributional pattern of branched tetraethers in sediments of northern Chinese marginal seas	2
Editorial Board	2
Soil chemistry effect on GDGT abundances and their proxies in soils of the Okavango Delta	2
Corrigendum to “Anomalously low radiocarbon content of modern n-alkanes” [Org. Geochem. 152 (2021) 104170]	2
The δ13C composition and genetic origin of a series straight long-chain alkyl naphthalene isomer pairs in the Upper Cretaceous lacustrine sediments of Songliao Basin, China	2
Geochemistry Articles – February 2022	2
GEOCHEMISTRY ARTICLES – June 2022	2
Editorial Board	2
Validation of the U37	2
Impacts of natural irradiation on sedimentary organic matter–A review	2
Fire-induced shifts in stalagmite organic matter mapped using Synchrotron infrared microspectroscopy	2
Editorial Board	2
Geochemistry Articles – September 2023	2
Editorial Board	2
Formation mechanism of thiadiamondoids: evidence from thermochemical sulfate reduction simulation experiments with model compounds	2
Determination and petroleum geochemical significance of short-chain alkylbenzenes in lacustrine source rocks	2
Lipid biomarker comparison of relict and active microbial mats from the McMurdo Ice Shelf, Antarctica	1
A GC/C/IRMS-based method for position-specific carbon isotopic analysis of saturated long chain fatty acids	1
Characteristics of n-alkyl lipids in cultivated Sphagnum and their preservation potential in the topsoil of Sphagnum farmlands in southwest China	1
Geochemistry Articles – January 2025	1
The temporal distributions of seed-plant terpanes in petroleum samples: Implications as oil age-diagnostic biomarkers for crude oils	1
Unusually high production of C37:4 alkenone by an Arctic Gephyrocapsa huxleyi strain grown under nutrient-replete conditions	1
Distinct sources of bacterial branched GMGTs in the Godavari River basin (India) and Bay of Bengal sediments	1
The biological source and paleoenvironment implication of rare short-chain lanostanes in alkaline lacustrine sediments	1
Abiotic chlorination of organic matter in the soil environment: A simulation study	1
Organic matter accumulation driven by land-sea interactions during the Late Cretaceous: A geochemical study of the Nenjiang Formation, Songliao Basin	1
The occurrence and geochemical origin of 9-alkyl HDBTs substituted by long isoprenoid alkyl chains in crude oil	1
Dissolved oxygen concentrations influence the distribution of isoGDGTs in a deep Lake Fuxian in China: Implications for the use of TEX86 in stratified lakes	1
Molecular fossil chronicles and geochemical probes of Paleogene coals from Meghalaya, India	1
Evolution of kerogen structure during the carbonization stage	1
Short-chain n-alkanes in benthic mats and mosses from the Larsemann Hills, East Antarctica	1
A new and improved protocol for extraction of intact polar membrane lipids from archaea	1
Editorial Board	1
Understanding the disparity in n-alkane production among angiosperms and gymnosperms from the higher Himalayas: Inferences drawn from a Machine Learning approach	1
Correlations between biomarkers of varying bioavailability and putative hydrocarbonoclastic bacteria in an Early-Eocene marlstone sedimentary record	1
Constraining the sources of archaeal tetraether lipids in multiple cold seep provinces of the Cascadia Margin	1
Organic compounds in vent fluids from Yellowstone Lake, Wyoming	1
Molecular mechanisms of solid bitumen and vitrinite reflectance suppression explored using hydrous pyrolysis of artificial source rock	1
Comparing extraction methods for analyzing n-alkyl lipids in shelf sediments from the China Sea	1
Changes of organic matter composition in surface sediments from the Pearl River estuary to the coastal South China Sea revealed by rapid molecular screening using FTICR-MS	1
The preservation of photosynthetic and hydrological signals in the carbon and hydrogen isotope compositions of n-fatty acids in the seasonal wetland soils of the Okavango Delta (Botswana)	1
Re-arranged hopanes and novel re-arranged tricyclic terpanes in Paleozoic rock extracts and oils in the Anadarko Basin, Oklahoma	1
Structural and chemical features of seed fossils from Paleozoic and Mesozoic sedimentary strata	1
The presence of free benzenepolycarboxylic acids (BPCAs) may result in the overestimation of dissolved black carbon in aqueous samples	1
Possible explanations for the predominance of tricyclic terpanes over pentacyclic terpanes in oils and rock extracts	1
Geochemical constraints on the hydrocarbon generation and expulsion in source rocks with different primary organic matter compositions: A case study on the Lucaogou Formation in the Jimusaer Sag, Jung	1
C/H isotope fractionation of hydrocarbon gases from hydrogenation of organic matter: Insights from hydrothermal experiments	1
Effects of inorganic sulfur species on hydrocarbon conversion and 34S isotope fractionation during thermal maturation of Type II kerogen	1
Polycyclic aromatic sulfur heterocycles used as molecular markers in crude oils and source rocks	1
Controlling factors and geological applications of the drimane-skeleton compound content and composition of crude oils in complex petroleum systems: New insights from the Western Pearl River Mouth Bas	1
Taraxerol abundance as a proxy for in situ mangrove sediment	1
Study on the swelling of macromolecular geological organic matter with hydrocarbons and heteroatomic compounds	1
Impact of organic carbon reworking upon GDGT temperature proxies during the Paleocene-Eocene Thermal Maximum	1
Organic matter composition and thermal maturity evaluation of Mesoproterozoic source rocks in the Beetaloo Sub-Basin, Australia	1