Biome responses to a hydroclimatic crisis in an early cretaceous (Barremian–Aptian) subtropical inland lake ecosystem, Northwest China

K Zhang, R Liu, E Bai, Z Zhao, G Peyrotty… - Palaeogeography …, 2023 - Elsevier
Abstract The Early Cretaceous palaeoclimate was characterized by arid–humid alternation
and accompanied by a series of short-term extreme environmental events, resulting in …

Apparent fractionation of hydrogen isotope from precipitation to leaf wax n-alkanes from natural environments and manipulation experiments

H Liu, S Wang, H Wang, Y Cao, J Hu, W Liu - Science of the Total …, 2023 - Elsevier
Abstract Knowledge of hydrogen isotopic fractionation (ε) of plant leaf waxes is the
foundation for applying hydrogen isotope values (δ 2 H) in environmental reconstructions. In …

Metabolic exchange between pathways for isoprenoid synthesis and implications for biosynthetic hydrogen isotope fractionation

SN Ladd, DB Nelson, I Bamberger, LE Daber… - New …, 2021 - Wiley Online Library
Hydrogen isotope ratios of plant lipids are used for paleoclimate reconstruction, but are
influenced by both source water and biosynthetic processes. Measuring 2H: 1H ratios of …

Relationships between salinity and hydrogen isotopes of n-alkanes in aquatic plants across Chinese natural lakes

H Liu, H Wang, Z Wang, Z Liu, Y Cao, W Liu - Chemical Geology, 2024 - Elsevier
Hydrogen isotope compositions (δD) of lipids are widely used in hydrological research, yet
there have been limited investigations into the relationships between salinity and δD values …

甲藻甾醇在海洋和湖泊古环境重建中的应用

游洋, 李婧婧, 张恩楼 - 吉林大学学报(地球科学版), 2024 - xuebao.jlu.edu.cn
甲藻甾醇(dinosterol) 是甲藻(dinoflagellate) 细胞膜脂的重要组分, 作为甲藻的生物标志物,
它具有来源特异性, 结构稳定, 抗降解能力强等特点, 广泛分布于海洋, 湖泊等各类沉积载体中 …

Alkenones in Pleistocene Upper Bed I (1.803–1.900 Ma) sediments from Paleolake Olduvai, Tanzania

SC Brassell, DE Colcord, AM Shilling, IG Stanistreet… - Organic …, 2022 - Elsevier
Abstract The Olduvai Gorge Coring Project (OGCP) recovered sequences of Pleistocene
lake sediments that correlate with those known from outcrops directly associated with …

The variation of microbial (methanotroph) communities in marine sediments due to aerobic oxidation of hydrocarbons

J Li, C Liu, N Wu, X He, X Hao, F Li, Y Chen… - Journal of Ocean …, 2021 - Springer
Methanotrophs in marine sediments and overlying water attenuate the emissions of
methane into the atmosphere and thus play an important role for the global cycle of this …

A Multi-Approach Investigation of Late Quaternary Lacustrine Sediments in Southern Jordan

A AlShdaifat - 2022 - eprints.nottingham.ac.uk
Past lacustrine and wetland sediments from arid regions, sensitive to changes in
precipitation and evaporation, are important archives of past environmental variability. This …