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  1. Article ; Online: Prediction of China’s Carbon Peak Attainment Pathway from Both Production-Side and Consumption-Side Perspectives

    Tao Song / Xinling Zou / Nuo Wang / Danyang Zhang / Yuxiang Zhao / Erdan Wang

    Sustainability, Vol 15, Iss 4844, p

    2023  Volume 4844

    Abstract: To achieve global sustainable development and actively respond to climate change, China, as the world’s largest energy consumer and carbon emitter, needs to save energy and reduce emissions without delay. By constructing LEAP-China production-side and ... ...

    Abstract To achieve global sustainable development and actively respond to climate change, China, as the world’s largest energy consumer and carbon emitter, needs to save energy and reduce emissions without delay. By constructing LEAP-China production-side and LEAP-China consumption-side models, we predict the carbon emissions of China’s production side and consumption side in different scenarios from 2020 to 2050, respectively. The results show that under the current policies, neither the production side nor consumption side can achieve targeted peak carbon emissions by 2030, which is contrary to China’s current carbon emission policy. Under the sustainable development scenario, China’s production-side CO 2 emissions would peak at 10,462.2 Mt in 2029, and China’s consumption-side CO 2 emissions would peak 3 years later compared to the production side at 9904.3 Mt in 2032. Therefore, to achieve the peak for both the production and consumption side, we need to coordinate various policies and actively promote industrial restructuring and energy structure optimization. In terms of trade structure, China’s existing import and export trade structure should be adjusted to reduce the export of industrially manufactured goods and increase the proportion of technology-intensive products in foreign trade to realize the transformation from a high-carbon trade structure to a low-carbon trade structure.
    Keywords production-side emissions ; consumption-side emissions ; trade-implied carbon ; LEAP model ; carbon emission peaking ; trade structure ; Environmental effects of industries and plants ; TD194-195 ; Renewable energy sources ; TJ807-830 ; Environmental sciences ; GE1-350
    Subject code 381
    Language English
    Publishing date 2023-03-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  2. Article ; Online: Sphingomonas Relies on Chemotaxis to Degrade Polycyclic Aromatic Hydrocarbons and Maintain Dominance in Coking Sites

    Meng Zhou / Zishu Liu / Jiaqi Wang / Yuxiang Zhao / Baolan Hu

    Microorganisms, Vol 10, Iss 1109, p

    2022  Volume 1109

    Abstract: Polycyclic aromatic hydrocarbons (PAHs) are organic pollutants widely present in industrial sites. Microbial degradation is an effective method of removing PAHs. The identification of microorganisms that have important ecological functions at the site is ...

    Abstract Polycyclic aromatic hydrocarbons (PAHs) are organic pollutants widely present in industrial sites. Microbial degradation is an effective method of removing PAHs. The identification of microorganisms that have important ecological functions at the site is of great significance for PAH removal. We collected soil samples at three depths in the range of 0–100 cm at 70-day intervals at the coking site and explored the degradation of PAHs. We combined molecular ecology networking, metagenomics, and genome assembly to search for microorganisms that persist, dominate, and affect the microbial community construction in the degradation process and analyzed their adaptation strategies. The results showed that 15.78 mg/kg of PAHs naturally decayed, and 13.33 mg/kg of PAHs migrated from 30–100 cm to 0–30 cm in the soil. Sphingomonas , which occupied a niche advantage, was both the core and keystone microorganism, and its spatial distribution pattern and temporal change dynamics were consistent with those of PAHs. We assembled the genome of Sphingomonas sp., revealing its multiple potential for degrading PAHs and other pollutants. Additionally, flagellar assembly and bacterial chemotaxis genes ranked high in the assembled genome of Sphingomonas sp., which might help it obtain a competitive advantage in the soil. The findings underscored the strategy of Sphingomonas to maintain dominance, enriched the understanding of PAH-degrading microorganisms in site soil, and provided references for the remediation of PAHs.
    Keywords soil ; PAH degradation ; Sphingomonas ; microorganisms ; metagenomics ; Biology (General) ; QH301-705.5
    Subject code 910
    Language English
    Publishing date 2022-05-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: Salinity causes differences in stratigraphic methane sources and sinks

    Ying Qu / Yuxiang Zhao / Xiangwu Yao / Jiaqi Wang / Zishu Liu / Yi Hong / Ping Zheng / Lizhong Wang / Baolan Hu

    Environmental Science and Ecotechnology, Vol 19, Iss , Pp 100334- (2024)

    2024  

    Abstract: Methane metabolism, driven by methanogenic and methanotrophic microorganisms, plays a pivotal role in the carbon cycle. As seawater intrusion and soil salinization rise due to global environmental shifts, understanding how salinity affects methane ... ...

    Abstract Methane metabolism, driven by methanogenic and methanotrophic microorganisms, plays a pivotal role in the carbon cycle. As seawater intrusion and soil salinization rise due to global environmental shifts, understanding how salinity affects methane emissions, especially in deep strata, becomes imperative. Yet, insights into stratigraphic methane release under varying salinity conditions remain sparse. Here we investigate the effects of salinity on methane metabolism across terrestrial and coastal strata (15–40 m depth) through in situ and microcosm simulation studies. Coastal strata, exhibiting a salinity level five times greater than terrestrial strata, manifested a 12.05% decrease in total methane production, but a staggering 687.34% surge in methane oxidation, culminating in 146.31% diminished methane emissions. Salinity emerged as a significant factor shaping the methane-metabolizing microbial community's dynamics, impacting the methanogenic archaeal, methanotrophic archaeal, and methanotrophic bacterial communities by 16.53%, 27.25%, and 22.94%, respectively. Furthermore, microbial interactions influenced strata system methane metabolism. Metabolic pathway analyses suggested Atribacteria JS1's potential role in organic matter decomposition, facilitating methane production via Methanofastidiosales. This study thus offers a comprehensive lens to comprehend stratigraphic methane emission dynamics and the overarching factors modulating them.
    Keywords Shallow gas strata ; Salinity ; Methane emission ; Microbial community ; Microbial interactions ; Environmental sciences ; GE1-350 ; Environmental technology. Sanitary engineering ; TD1-1066
    Language English
    Publishing date 2024-05-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article ; Online: Core fungal species strengthen microbial cooperation in a food-waste composting process

    Yuxiang Zhao / Jingjie Cai / Pan Zhang / Weizhen Qin / Yicheng Lou / Zishu Liu / Baolan Hu

    Environmental Science and Ecotechnology, Vol 12, Iss , Pp 100190- (2022)

    2022  

    Abstract: In ecosystem engineering research, the contribution of microbial cooperation to ecosystem function has been emphasized. Fungi are one of the predominant decomposers in composting, but thus far, less attention has been given to fungal than to bacterial ... ...

    Abstract In ecosystem engineering research, the contribution of microbial cooperation to ecosystem function has been emphasized. Fungi are one of the predominant decomposers in composting, but thus far, less attention has been given to fungal than to bacterial cooperation. Therefore, network and cohesion analyses were combined to reveal the correlation between fungal cooperation and organic matter (OM) degradation in ten composting piles. Positive cohesion, reflecting the cooperation degree, was positively linked to the degradation rate of OM. From the community perspective, core species (i.e., Candida tropicalis, Issatchenkia orientails, Kazachstania exigua, and Dipodascus australiensis) with high occurrence frequency and abundance were the key in regulating positive cohesion. These species were highly relevant to functional genera associated with OM degradation in both fungal and bacterial domains. Therefore, focusing on these core fungal species might be an appropriate strategy for targeted regulation of functional microbes and promotion of degradation rates.
    Keywords Composting ; Fungi ; Core species ; Microbial cooperation ; Environmental sciences ; GE1-350 ; Environmental technology. Sanitary engineering ; TD1-1066
    Subject code 590
    Language English
    Publishing date 2022-10-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Human viruses lurking in the environment activated by excessive use of COVID-19 prevention supplies

    Zhichao Hu / Lihua Yang / Jian Han / Zishu Liu / Yuxiang Zhao / Yihao Jin / Yaqi Sheng / Lizhong Zhu / Baolan Hu

    Environment International, Vol 163, Iss , Pp 107192- (2022)

    2022  

    Abstract: Due to extensive COVID-19 prevention measures, millions of tons of chemicals penetrated into natural environment. Alterations of human viruses in the environment, the neglected perceiver of environmental fluctuations, remain obscure. To decipher the ... ...

    Abstract Due to extensive COVID-19 prevention measures, millions of tons of chemicals penetrated into natural environment. Alterations of human viruses in the environment, the neglected perceiver of environmental fluctuations, remain obscure. To decipher the interaction between human viruses and COVID-19 related chemicals, environmental samples were collected on March 2020 from surroundings of designated hospitals and receivers of wastewater treatment plant effluent in Wuhan. The virus community and chemical concentration were respectively unveiled in virtue of virome and ultra-high-performance liquid chromatography-tandem mass spectrometry. The complex relationship between virus and chemical was ulteriorly elaborated by random forest model. As an indicator, environmental viruses were corroborated to sensitively reflect the ecological disturbance originated from pandemic prevention supplies. Chemicals especially trihalomethanes restrained the virus community diversity. Confronting this adverse scenario, Human gammaherpesvirus 4 and Orf virus with resistance to trihalomethanes flourished while replication potential of Macacine alphaherpesvirus 1 ascended under glucocorticoids stress. Consequently, human viruses lurking in the environment were actuated by COVID-19 prevention chemicals, which was a constant burden to public health in this ongoing pandemic. Besides, segments of SARS-CoV-2 RNA were detected near designated hospitals, suggesting environment as a missing link in the transmission route. This research innovatively underlined the human health risk of pandemic prevention supplies from the virus - environment interaction, appealing for monitoring of environmental viruses in long term.
    Keywords COVID-19 ; Virome ; Glucocorticoids ; Trihalomethanes ; Human Virus ; SARS-CoV-2 ; Environmental sciences ; GE1-350
    Subject code 333
    Language English
    Publishing date 2022-05-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  6. Article ; Online: A New Optical Method for Suppressing Radial Magnetic Error in a Depolarized Interference Fiber Optic Gyroscope

    Yanru Zhou / Yuxiang Zhao / Dengwei Zhang / Xiaowu Shu / Shuangliang Che

    Scientific Reports, Vol 8, Iss 1, Pp 1-

    2018  Volume 8

    Abstract: Abstract Based on the theory of the radial magnetic error (RME) in depolarized interference fiber optic gyroscopes (D-IFOGs) under magnetic field, a new optical method is proposed to decrease the RME by adding a suppressing section fiber (SSF) in D-IFOGs. ...

    Abstract Abstract Based on the theory of the radial magnetic error (RME) in depolarized interference fiber optic gyroscopes (D-IFOGs) under magnetic field, a new optical method is proposed to decrease the RME by adding a suppressing section fiber (SSF) in D-IFOGs. A related theoretical model is established, and the solutions of the parameters of the SSF are obtained with numerical calculations. Then the results of the suppressed RME are simulated. An experimental system is set up to verify the theory and simulation, and the experimental results prove that the RME can be suppressed effectively with a SSF added in the D-IFOG. The magnitude of the RME can be reduced to one-tenth of the original.
    Keywords Medicine ; R ; Science ; Q
    Language English
    Publishing date 2018-01-01T00:00:00Z
    Publisher Nature Publishing Group
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article ; Online: Generation of an iPSC line (SMCPGi001-A) from a patient with Bain type X-linked mental retardation syndrome carrying HNRNPH2 gene mutation

    Xiuwei Ma / Lina Zhu / Wangyang Chen / Min Sheng / Fujun Peng / Ming Liang / Yuxiang Zhao / Yongxia Wang / Zhichun Feng

    Stem Cell Research, Vol 57, Iss , Pp 102571- (2021)

    2021  

    Abstract: Bain type X-linked mental retardation syndrome is an X-linked dominant neurodevelopmental disorder characterized by psychomotor developmental delay and intellectual disability. The rare syndrome is caused by HNRNPH2 gene mutation. In this study, the iPSC ...

    Abstract Bain type X-linked mental retardation syndrome is an X-linked dominant neurodevelopmental disorder characterized by psychomotor developmental delay and intellectual disability. The rare syndrome is caused by HNRNPH2 gene mutation. In this study, the iPSC cell line (SMCPGi001-A) was acquired by Sendai virus-mediated iPSC reprogramming from the peripheral blood mononuclear cells (PBMCs) obtained from a 1-year-old girl with de novo p.R206W mutation in the HNRNPH2 gene. The identification experiments of stemness and differentiation potential of three germ layers showed that the cell line had pluripotent stem cell characteristics and the potential of tridermal differentiation.
    Keywords iPSC line ; HNRNPH2 gene ; Mental retardation syndrome ; Biology (General) ; QH301-705.5
    Language English
    Publishing date 2021-12-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  8. Article ; Online: Author Correction

    Xuezhen Ge / Chao Jiang / Linghong Chen / Shuang Qiu / Yuxiang Zhao / Tao Wang / Shixiang Zong

    Scientific Reports, Vol 8, Iss 1, Pp 1-

    Predicting the potential distribution in China of Euwallacea fornicatus (Eichhoff) under current and future climate conditions

    2018  Volume 1

    Abstract: A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper. ...

    Abstract A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.
    Keywords Medicine ; R ; Science ; Q
    Language English
    Publishing date 2018-04-01T00:00:00Z
    Publisher Nature Publishing Group
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  9. Article ; Online: Oxaloacetate Ameliorates Chemical Liver Injury via Oxidative Stress Reduction and Enhancement of Bioenergetic Fluxes

    Ye Kuang / Xiaoyun Han / Mu Xu / Yue Wang / Yuxiang Zhao / Qing Yang

    International Journal of Molecular Sciences, Vol 19, Iss 6, p

    2018  Volume 1626

    Abstract: Chemical injury is partly due to free radical lipid peroxidation, which can induce oxidative stress and produce a large number of reactive oxygen species (ROS). Oxaloacetic acid is an important intermediary in the tricarboxylic acid cycle (TCA cycle) and ...

    Abstract Chemical injury is partly due to free radical lipid peroxidation, which can induce oxidative stress and produce a large number of reactive oxygen species (ROS). Oxaloacetic acid is an important intermediary in the tricarboxylic acid cycle (TCA cycle) and participates in metabolism and energy production. In our study, we found that oxaloacetate (OA) effectively alleviated liver injury which was induced by hydrogen peroxide (H2O2) in vitro and carbon tetrachloride (CCl4) in vivo. OA scavenged ROS, prevented oxidative damage and maintained the normal structure of mitochondria. We further confirmed that OA increased adenosine triphosphate (ATP) by promoting the TCA production cycle and oxidative phosphorylation (OXPHOS). Finally, OA inhibited the mitogen-activated protein kinase (MAPK) and apoptotic pathways by suppressing tumor necrosis factor-α (TNF-α). Our findings reveal a mechanism for OA ameliorating chemical liver injury and suggest a possible implementation for preventing the chemical liver injury.
    Keywords oxaloacetate ; hydrogen peroxide ; carbon tetrachloride ; metabolism ; hepatoprotection ; Biology (General) ; QH301-705.5 ; Chemistry ; QD1-999
    Subject code 500
    Language English
    Publishing date 2018-05-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  10. Article ; Online: Predicting the potential distribution in China of Euwallacea fornicatus (Eichhoff) under current and future climate conditions

    Xuezhen Ge / Chao Jiang / Linghong Chen / Shuang Qiu / Yuxiang Zhao / Tao Wang / Shixiang Zong

    Scientific Reports, Vol 7, Iss 1, Pp 1-

    2017  Volume 13

    Abstract: Abstract Euwallacea fornicatus (Eichhoff) is an important forest pest that has caused serious damage in America and Vietnam. In 2014, it attacked forests of Acer trialatum in the Yunnan province of China, creating concern in China’s Forestry Bureau. We ... ...

    Abstract Abstract Euwallacea fornicatus (Eichhoff) is an important forest pest that has caused serious damage in America and Vietnam. In 2014, it attacked forests of Acer trialatum in the Yunnan province of China, creating concern in China’s Forestry Bureau. We used the CLIMEX model to predict and compare the potential distribution for E. fornicates in China under current (1981–2010) and projected climate conditions (2011–2040) using one scenario (RCP8.5) and one global climate model (GCM), CSIRO-Mk3-6-0. Under both current and future climate conditions, the model predicted E. fornicates to be mainly distributed in the south of China. Comparing distributions under both climate conditions showed that the area of potential distribution was projected to increase (mainly because of an increase in favourable habitat) and shift to the north. Our results help clarify the potential effect of climate change on the range of this forest pest and provide a reference and guide to facilitate its control in China.
    Keywords Medicine ; R ; Science ; Q
    Subject code 950
    Language English
    Publishing date 2017-04-01T00:00:00Z
    Publisher Nature Portfolio
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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