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Plume-induced emissions of deep methane linked to the end-Guadalupian mass extinction [PDF]

open access: yesNature Communications
Methane (CH4) is a potent greenhouse gas, and massive CH4 emissions have the capacity to cause rapid and catastrophic climate effects. Here we report findings of large amounts of CH4 occurring as an important vapor phase in melt inclusions trapped by ...
Sheng-Ao Liu   +3 more
doaj   +2 more sources

Atmospheric CO2 drawdown during the Emeishan flood basalt volcanism [PDF]

open access: yesNature Communications
The conventional model linking large igneous provinces (LIPs) to atmospheric CO2 concentrations (pCO2) predicts elevated CO2 during volcanic emplacement, leading to biotic crises. However, this generalization requires testing.
Jiaheng Shen   +3 more
doaj   +2 more sources

Correspondence: Reply to ‘Numerical modelling of the PERM anomaly and the Emeishan large igneous province’ [PDF]

open access: yesNature Communications, 2017
Tectonic plates and plate boundaries migrate substantially through time and mantle plumes are generally accepted to be mobile within the convecting mantle, but it has been proposed that large low shear velocity provinces (LLSVPs) could have been fixed ...
Bower, D. J.   +4 more
core   +8 more sources

Origin and evolution of the deep thermochemical structure beneath Eurasia [PDF]

open access: yesNature Communications, 2017
The Perm anomaly is found in the lower mantle beneath Eurasia, but how this structure formed has remained unclear. Here, the authors show that the anomaly has been mobile since it formed in isolation within a closed subduction network and propose that ...
N. Flament   +4 more
doaj   +3 more sources

SHRIMP zircon U–Pb ages from coal beds across the Permian–Triassic boundary, eastern Yunnan, southwestern China [PDF]

open access: yesJournal of Palaeogeography, 2018
The first SHRIMP zircon U–Pb ages from coal beds close to the end-Permian mass extinction are reported from the C1 coal seam in the Yantang Mine in Laibin Town, Xuanwei County, eastern Yunnan Province.
Juan Wang   +4 more
doaj   +5 more sources

Analysis of fatty acid metabolism in prostate cancer and discovery of a new programmed cell death-associated luminal cell subpopulation [PDF]

open access: yesDiscover Oncology
Introduction This study focuses on the role of fatty acid metabolism in prostate cancer, particularly in oncogenic luminal cells associated with programmed cell death under the influence of metabolic reprogramming.
Yan Zeng, Zhaolin Jiang
doaj   +2 more sources

Transcriptome and metabolome profiling reveal the chlorogenic acid as a resistance substance for rice against the white-backed planthopper Sogatella furcifera (Horváth) [PDF]

open access: yesFrontiers in Plant Science
The white-backed planthopper (WBPH), Sogatella furcifera (Horváth) is a major migratory pest of rice, making research on rice resistance to WBPH essential for rice breeding and pest management.
Wenqi Xie   +11 more
doaj   +2 more sources

High temperature methane emissions from Large Igneous Provinces as contributors to late Permian mass extinctions [PDF]

open access: yesNature Communications, 2022
Methane (CH4) emissions induced by Large Igneous Provinces have the potential to contribute to global environmental changes that triggered mass extinctions in Earth’s history.
Chengsheng Chen   +6 more
doaj   +2 more sources

Research progress and prospect of Emeishan mantle plume metallogenic system

open access: yesFrontiers in Earth Science
The Emeishan Large Igneous Province (ELIP) in southwestern China, formed by the Emeishan mantle plume, hosts diverse mineralization systems. This study classifies deposits into two types: those directly and indirectly related to the plume.
Zhicheng Liu   +8 more
doaj   +2 more sources

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