Eukaryogenesis and oxygen in Earth history
The endosymbiotic origin of mitochondria during eukaryogenesis has long been viewed as
an adaptive response to the oxygenation of Earth's surface environment, presuming a …
an adaptive response to the oxygenation of Earth's surface environment, presuming a …
Earth's surface oxygenation and the rise of eukaryotic life: Relationships to the Lomagundi positive carbon isotope excursion revisited
The availability of molecular oxygen shapes the size and structure of Earth's biosphere.
Geological and geochemical records imply that, for most of the Precambrian (the entirety of …
Geological and geochemical records imply that, for most of the Precambrian (the entirety of …
The geologic history of primary productivity
The rate of primary productivity is a keystone variable in driving biogeochemical cycles
today and has been throughout Earth's past. 1 For example, it plays a critical role in …
today and has been throughout Earth's past. 1 For example, it plays a critical role in …
Comparison between ozone column depths and methane lifetimes computed by one- and three-dimensional models at different atmospheric O2 levels
A Ji, JF Kasting, GJ Cooke… - Royal Society Open …, 2023 - royalsocietypublishing.org
Recently, Cooke et al.(Cooke et al. 2022 R. Soc. Open Sci. 9, 211165.(doi: 10.1098/rsos.
211165)) used a three-dimensional coupled chemistry-climate model (WACCM6) to …
211165)) used a three-dimensional coupled chemistry-climate model (WACCM6) to …
[PDF][PDF] On carbon burial and net primary production through Earth's history
The carbonate carbon isotope record has been traditionally interpreted as evidence of
stability in the globally integrated ratio of organic to total carbon burial from Earth9s surface …
stability in the globally integrated ratio of organic to total carbon burial from Earth9s surface …
Kinetic isotope effects in H2O2 self-decomposition: Implications for triple oxygen isotope systematics of secondary minerals in the solar system
Abstract Hydrogen peroxide (H 2 O 2) is a ubiquitous molecule in nature that shapes the
redox state of planetary surfaces. Given that H 2 O 2 is a major oxidant, isotope effects …
redox state of planetary surfaces. Given that H 2 O 2 is a major oxidant, isotope effects …
40 years of theoretical advances in mass-independent oxygen isotope effects and applications in atmospheric chemistry: A critical review and perspectives
M Lin, MH Thiemens - Applied Geochemistry, 2023 - Elsevier
The discovery of chemically induced mass-independent isotope fractionation in ozone
formation 40 years ago revealed a new type of isotope effect that was not considered within …
formation 40 years ago revealed a new type of isotope effect that was not considered within …
Divergence time estimates for the hypoxia‐inducible factor‐1 alpha (HIF1α) reveal an ancient emergence of animals in low‐oxygen environments
Unveiling the tempo and mode of animal evolution is necessary to understand the links
between environmental changes and biological innovation. Although the earliest …
between environmental changes and biological innovation. Although the earliest …
非常规同位素在石油地质学中的应用与油气地球化学新进展
朱光有, 艾依飞, 李婷婷, 王萌, 陈玮岩, 张志遥, 赵坤… - 石油学报, 2024 - syxb-cps.com.cn
近年来, 油气地球化学与成藏学科在新技术, 新方法和新思路的引领下快速发展,
在指导万米深层油气, 非常规油气和复杂油气藏的勘探与开发方面发挥了重要作用. 其中 …
在指导万米深层油气, 非常规油气和复杂油气藏的勘探与开发方面发挥了重要作用. 其中 …
[HTML][HTML] Examination of the parameters controlling the triple oxygen isotope composition of grass leaf water and phytoliths at a Mediterranean site: a model–data …
Triple oxygen isotopes (17 O-excess) of water are useful to trace evaporation at the soil–
plant–atmosphere interface. The 17 O-excess of plant silica, ie, phytoliths, inherited from leaf …
plant–atmosphere interface. The 17 O-excess of plant silica, ie, phytoliths, inherited from leaf …