Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China
The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic ca...
Ausführliche Beschreibung
Autor*in: |
Xu, Qilu [verfasserIn] |
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Englisch |
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2017transfer abstract |
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15 |
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Enthalten in: Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification - Guo, Zhen ELSEVIER, 2021, Amsterdam [u.a.] |
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Übergeordnetes Werk: |
volume:86 ; year:2017 ; pages:1391-1405 ; extent:15 |
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DOI / URN: |
10.1016/j.marpetgeo.2017.07.014 |
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Katalog-ID: |
ELV020187793 |
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245 | 1 | 0 | |a Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China |
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520 | |a The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. | ||
520 | |a The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. | ||
650 | 7 | |a Sichuan Basin |2 Elsevier | |
650 | 7 | |a Dynamical formation model |2 Elsevier | |
650 | 7 | |a Lacustrine shale |2 Elsevier | |
650 | 7 | |a Organic matter accumulation |2 Elsevier | |
650 | 7 | |a Da'anzhai Member |2 Elsevier | |
650 | 7 | |a Organic matter controlling factors |2 Elsevier | |
700 | 1 | |a Liu, Bo |4 oth | |
700 | 1 | |a Ma, Yongsheng |4 oth | |
700 | 1 | |a Song, Xinmin |4 oth | |
700 | 1 | |a Wang, Yongjun |4 oth | |
700 | 1 | |a Xin, Xiankang |4 oth | |
700 | 1 | |a Chen, Zhangxin |4 oth | |
773 | 0 | 8 | |i Enthalten in |n Elsevier Science |a Guo, Zhen ELSEVIER |t Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification |d 2021 |g Amsterdam [u.a.] |w (DE-627)ELV006295584 |
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10.1016/j.marpetgeo.2017.07.014 doi GBV00000000000353.pica (DE-627)ELV020187793 (ELSEVIER)S0264-8172(17)30269-6 DE-627 ger DE-627 rakwb eng 610 VZ 44.67 bkl Xu, Qilu verfasserin aut Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China 2017transfer abstract 15 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. Sichuan Basin Elsevier Dynamical formation model Elsevier Lacustrine shale Elsevier Organic matter accumulation Elsevier Da'anzhai Member Elsevier Organic matter controlling factors Elsevier Liu, Bo oth Ma, Yongsheng oth Song, Xinmin oth Wang, Yongjun oth Xin, Xiankang oth Chen, Zhangxin oth Enthalten in Elsevier Science Guo, Zhen ELSEVIER Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification 2021 Amsterdam [u.a.] (DE-627)ELV006295584 volume:86 year:2017 pages:1391-1405 extent:15 https://doi.org/10.1016/j.marpetgeo.2017.07.014 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 44.67 Kinderheilkunde VZ AR 86 2017 1391-1405 15 |
spelling |
10.1016/j.marpetgeo.2017.07.014 doi GBV00000000000353.pica (DE-627)ELV020187793 (ELSEVIER)S0264-8172(17)30269-6 DE-627 ger DE-627 rakwb eng 610 VZ 44.67 bkl Xu, Qilu verfasserin aut Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China 2017transfer abstract 15 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. Sichuan Basin Elsevier Dynamical formation model Elsevier Lacustrine shale Elsevier Organic matter accumulation Elsevier Da'anzhai Member Elsevier Organic matter controlling factors Elsevier Liu, Bo oth Ma, Yongsheng oth Song, Xinmin oth Wang, Yongjun oth Xin, Xiankang oth Chen, Zhangxin oth Enthalten in Elsevier Science Guo, Zhen ELSEVIER Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification 2021 Amsterdam [u.a.] (DE-627)ELV006295584 volume:86 year:2017 pages:1391-1405 extent:15 https://doi.org/10.1016/j.marpetgeo.2017.07.014 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 44.67 Kinderheilkunde VZ AR 86 2017 1391-1405 15 |
allfields_unstemmed |
10.1016/j.marpetgeo.2017.07.014 doi GBV00000000000353.pica (DE-627)ELV020187793 (ELSEVIER)S0264-8172(17)30269-6 DE-627 ger DE-627 rakwb eng 610 VZ 44.67 bkl Xu, Qilu verfasserin aut Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China 2017transfer abstract 15 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. Sichuan Basin Elsevier Dynamical formation model Elsevier Lacustrine shale Elsevier Organic matter accumulation Elsevier Da'anzhai Member Elsevier Organic matter controlling factors Elsevier Liu, Bo oth Ma, Yongsheng oth Song, Xinmin oth Wang, Yongjun oth Xin, Xiankang oth Chen, Zhangxin oth Enthalten in Elsevier Science Guo, Zhen ELSEVIER Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification 2021 Amsterdam [u.a.] (DE-627)ELV006295584 volume:86 year:2017 pages:1391-1405 extent:15 https://doi.org/10.1016/j.marpetgeo.2017.07.014 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 44.67 Kinderheilkunde VZ AR 86 2017 1391-1405 15 |
allfieldsGer |
10.1016/j.marpetgeo.2017.07.014 doi GBV00000000000353.pica (DE-627)ELV020187793 (ELSEVIER)S0264-8172(17)30269-6 DE-627 ger DE-627 rakwb eng 610 VZ 44.67 bkl Xu, Qilu verfasserin aut Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China 2017transfer abstract 15 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. Sichuan Basin Elsevier Dynamical formation model Elsevier Lacustrine shale Elsevier Organic matter accumulation Elsevier Da'anzhai Member Elsevier Organic matter controlling factors Elsevier Liu, Bo oth Ma, Yongsheng oth Song, Xinmin oth Wang, Yongjun oth Xin, Xiankang oth Chen, Zhangxin oth Enthalten in Elsevier Science Guo, Zhen ELSEVIER Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification 2021 Amsterdam [u.a.] (DE-627)ELV006295584 volume:86 year:2017 pages:1391-1405 extent:15 https://doi.org/10.1016/j.marpetgeo.2017.07.014 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 44.67 Kinderheilkunde VZ AR 86 2017 1391-1405 15 |
allfieldsSound |
10.1016/j.marpetgeo.2017.07.014 doi GBV00000000000353.pica (DE-627)ELV020187793 (ELSEVIER)S0264-8172(17)30269-6 DE-627 ger DE-627 rakwb eng 610 VZ 44.67 bkl Xu, Qilu verfasserin aut Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China 2017transfer abstract 15 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. Sichuan Basin Elsevier Dynamical formation model Elsevier Lacustrine shale Elsevier Organic matter accumulation Elsevier Da'anzhai Member Elsevier Organic matter controlling factors Elsevier Liu, Bo oth Ma, Yongsheng oth Song, Xinmin oth Wang, Yongjun oth Xin, Xiankang oth Chen, Zhangxin oth Enthalten in Elsevier Science Guo, Zhen ELSEVIER Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification 2021 Amsterdam [u.a.] (DE-627)ELV006295584 volume:86 year:2017 pages:1391-1405 extent:15 https://doi.org/10.1016/j.marpetgeo.2017.07.014 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 44.67 Kinderheilkunde VZ AR 86 2017 1391-1405 15 |
language |
English |
source |
Enthalten in Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification Amsterdam [u.a.] volume:86 year:2017 pages:1391-1405 extent:15 |
sourceStr |
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controlling factors and dynamical formation models of lacustrine organic matter accumulation for the jurassic da'anzhai member in the central sichuan basin, southwestern china |
title_auth |
Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China |
abstract |
The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. |
abstractGer |
The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. |
abstract_unstemmed |
The lacustrine shale in the Jurassic Da'anzhai Member is considered as an excellent source rock in the central Sichuan Basin. However, geochemical studies of lacustrine organic matter (OM) accumulation factors and mechanisms are scarce. This study investigated the variations in total organic carbon (TOC), major elements, trace elements (TEs), and δ13C and δ18O values to reconstruct the paleoenvironmental conditions, biotic productivity, terrestrial inputs and other factors to improve the understanding of the controlling factors and dynamical formation models for lacustrine OM. The target shale was deposited in a fluctuating and complicated terrestrial open lake that exhibited oxic-suboxic oxygen levels, weak to moderate hydrodynamic conditions, a dry to humid climate, moderate weathering, and fresh to saline water conditions. The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models. |
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Controlling factors and dynamical formation models of lacustrine organic matter accumulation for the Jurassic Da'anzhai Member in the central Sichuan Basin, southwestern China |
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The lake experienced moderate-high biotic productivity under a warm, humid climate and featured abundant flora and fauna. Compared to the Da1 3 shale, the Da1 shale featured higher salinity levels, a hotter and drier climate, greater weathering and more reduced conditions. The Da1 3 shale experienced stronger hydrodynamic forces and a more humid climate. Moreover, the TOC values of the Da1 3 correlate better with the indicators of redox conditions and exhibit little or no correlation with indicators of climate, weathering, salinity and biotic productivity, indicating that the lacustrine OM was mainly controlled by the redox conditions. Additionally, factors such as hydrodynamic conditions and terrestrial inputs exerted some degree of influence. Based on these factors and their relationships, two dynamical formation models are proposed: a high-salinity low-oxygen dynamical formation model (Model I) and a deep-water low-oxygen dynamical formation model (Model II). Model I stresses that the low oxygen levels were mainly caused by salinity, whereas Model II stresses that the low oxygen levels were mainly caused by deep depth. Both models can be classified as preservation models.</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Sichuan Basin</subfield><subfield code="2">Elsevier</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Dynamical formation model</subfield><subfield code="2">Elsevier</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Lacustrine shale</subfield><subfield code="2">Elsevier</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Organic matter accumulation</subfield><subfield code="2">Elsevier</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Da'anzhai Member</subfield><subfield code="2">Elsevier</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Organic matter controlling factors</subfield><subfield code="2">Elsevier</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Liu, Bo</subfield><subfield code="4">oth</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Ma, Yongsheng</subfield><subfield code="4">oth</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Song, Xinmin</subfield><subfield code="4">oth</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Wang, Yongjun</subfield><subfield code="4">oth</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Xin, Xiankang</subfield><subfield code="4">oth</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Chen, Zhangxin</subfield><subfield code="4">oth</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="n">Elsevier Science</subfield><subfield code="a">Guo, Zhen ELSEVIER</subfield><subfield code="t">Honesty-Humility and unethical behavior in adolescents: The mediating role of moral disengagement and the moderating role of system justification</subfield><subfield code="d">2021</subfield><subfield code="g">Amsterdam [u.a.]</subfield><subfield code="w">(DE-627)ELV006295584</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:86</subfield><subfield code="g">year:2017</subfield><subfield code="g">pages:1391-1405</subfield><subfield code="g">extent:15</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.1016/j.marpetgeo.2017.07.014</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_U</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ELV</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_U</subfield></datafield><datafield tag="936" ind1="b" ind2="k"><subfield code="a">44.67</subfield><subfield code="j">Kinderheilkunde</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">86</subfield><subfield code="j">2017</subfield><subfield code="h">1391-1405</subfield><subfield code="g">15</subfield></datafield></record></collection>
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