Guangjie Chen

ORCID: 0000-0001-8035-6565
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About
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Research Areas
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Geology and Paleoclimatology Research
  • Marine and coastal ecosystems
  • Diatoms and Algae Research
  • Geological formations and processes
  • Aquatic Invertebrate Ecology and Behavior
  • Isotope Analysis in Ecology
  • Fish Ecology and Management Studies
  • Microbial Community Ecology and Physiology
  • Archaeology and ancient environmental studies
  • Tree-ring climate responses
  • Heavy metals in environment
  • Carbon Dioxide Capture Technologies
  • Phase Equilibria and Thermodynamics
  • Quantum Information and Cryptography
  • Pleistocene-Era Hominins and Archaeology
  • Coastal wetland ecosystem dynamics
  • Urological Disorders and Treatments
  • Hydrology and Watershed Management Studies
  • Genomics and Phylogenetic Studies
  • Flood Risk Assessment and Management
  • Water Quality and Pollution Assessment
  • Soil and Water Nutrient Dynamics
  • Identification and Quantification in Food
  • Neural Networks and Reservoir Computing

Children's Hospital of Zhejiang University
2017-2025

Jiangxi Agricultural University
2025

Yunnan Normal University
2015-2024

Zhoukou Normal University
2020-2024

China National Petroleum Corporation (China)
2024

Zhejiang University of Science and Technology
2024

UCSI University
2024

University of Science and Technology of China
2022-2023

Nanjing University of Posts and Telecommunications
2023

State Key Laboratory of Industrial Control Technology
2020

Microbes are key components of aquatic ecosystems and play crucial roles in global biogeochemical cycles. However, the spatiotemporal dynamics planktonic microbial community composition riverine still poorly understood. In this study, we used denaturing gradient gel electrophoresis PCR-amplified 16S 18S rRNA gene fragments multivariate statistical methods to explore patterns driving factors bacterial eukaryotic communities subtropical Jiulong River, southeast China. Both varied significantly...

10.1371/journal.pone.0081232 article EN cc-by PLoS ONE 2013-11-14

Abstract Heavy metal pollution is now widely recognized to pose severe health and environmental threats, yet much of what known concerning its adverse impacts on ecosystem derived from short-term ecotoxicological studies. Due the frequent absence long-term monitoring data, little long-tem ecological consequences pollutants such as arsenic. Here, our dated sediment records two contaminated lakes in China faithfully document a 13.9 21.4-fold increase total arsenic relative pre-1950 background...

10.1038/srep17419 article EN cc-by Scientific Reports 2015-11-30

Sediments from Xinyun Lake in central Yunnan, southwest China, provide a record of environmental history since the Holocene. With application multi-proxy indicators (total organic carbon (TOC), total nitrogen (TN), δ13C and δ15N isotopes, C/N ratio, grain size, magnetic susceptibility (MS) CaCO3 content), as well accelerator mass spectrometry (AMS) 14C datings, four major climatic stages during Holocene have been identified Xingyun′s catchment. A marked increase lacustrine palaeoproductivity...

10.1371/journal.pone.0102167 article EN cc-by PLoS ONE 2014-07-17

Observational data from the past century have highlighted importance of interdecadal modes variability in fish population dynamics, but how these patterns variation fit into a broader temporal and spatial context remains largely unknown. We analyzed time series stable nitrogen isotopes sediments 20 sockeye salmon nursery lakes across western Alaska to characterize abundance over ∼500 y. Although some stocks varied on scales (30- 80-y cycles), centennial-scale variation, undetectable...

10.1073/pnas.1212858110 article EN Proceedings of the National Academy of Sciences 2013-01-15

Aiming at formulating efficient sorbents for carbon capture and separation (CCS) processes, in this work, we evaluated the CO2 performance of aqueous blends two primary amines, namely, ethanolamine (MEA), benchmark any process, combined with benzylamine (BZA), which has intriguing characteristics industrial use, such as low corrosivity good resistance to thermal oxidative degradation. The loading, absorption rate, heat were determined 313 K three different formulations BZA/MEA blends, all...

10.1021/acs.energyfuels.2c01930 article EN cc-by Energy & Fuels 2022-07-28

Abstract Vesicoureteral reflux (VUR) is a urinary system disorder characterized by the abnormal flow of urine from bladder back into ureters and kidneys, often leading to renal complications, particularly in children. Accurate grading VUR, typically determined through voiding cystourethrography (VCUG), crucial for effective clinical management treatment planning. This study proposes novel multi-head convolutional neural network automatic VUR VCUG images. The model employs dual-stream...

10.1007/s10278-025-01438-1 article EN cc-by Deleted Journal 2025-02-14

Drought is a critical hydrological challenge with ecological and socio-economic impacts, but its long-term variability drivers remain insufficiently understood. This study proposes deep learning-based framework to explore drought dynamics their underlying across China’s major basins over the past four decades. The Long Short-Term Memory network was employed reconstruct gaps in satellite-derived soil moisture (SM) datasets, achieving high accuracy (R2 = 0.928 RMSE 0.020 m3m−3). An advanced...

10.3390/rs17061000 article EN cc-by Remote Sensing 2025-03-12

Selenium is an indispensable nutrient for plants, and optimizing selenium levels can enhance plant growth metabolism, leading to improved yield quality. In comparison conventional inorganic or organic fertilizers, nano-selenium demonstrates superior safety enhanced biological activity, making it more suitable crop production. Although fertilizer extensively used in various crops, its application pak choi remains limited. As a vital source of selenium, previous research on (Brassica chinensis...

10.1038/s41598-025-95165-w article EN cc-by-nc-nd Scientific Reports 2025-04-02

Abstract Multiple lines of stratigraphic, geochemical, and fossil data suggest that fresh-mesohaline paleolakes were widespread in the Tengger Desert northwestern China underwent major fluctuations during late Pleistocene. The started to develop at ca. 42,000 14 C yr B.P. lake levels highest between 35,000 22,000 B.P., which Megalake dominated landscape. climatic conditions this time unique for area have no modern analogue. After an episode decline 20,000 rebound 18,600 desiccate completely...

10.1006/qres.2002.2357 article EN Quaternary Research 2002-07-01

Summary 1. A variety of species richness measures have been used to assess the effects environmental degradation on biodiversity. Such can be highly influenced by sample size, sampling effort, habitat type or complexity, however, and typically do not show monotonic responses human impact. In addition being independent degree effort involved in data acquisition, effective biodiversity should reflect taxonomical relatedness among within ecological assemblages provide a basis for understanding...

10.1111/j.1365-2427.2008.02086.x article EN Freshwater Biology 2008-08-14

Abstract Changes in water storage of the large freshwater lakes Arid Central Asia (ACA) have significant implications for regional social and ecological systems. Here we present a lake‐level record past 2,000 years from Bosten Lake, body region, using sedimentary Cladoceran microfossil. The results suggest that lower lake level higher salinity occurred during cold, high‐precipitation periods 280–450 AD 1570–1850 AD, warm, low‐precipitation period 450–1570 AD. findings show on centennial...

10.1029/2020gl090988 article EN Geophysical Research Letters 2020-12-07

Eutrophication has become prominent in many lakes of the world, resulting a continuous rise suspended particulate organic matter (POM) that can be vital consequence for water quality and carbon cycling. While accumulation decomposition POM enhance nutrient cycling at rate depending on property lake-water carbon, it is important to identify source evaluating eutrophication burial. Here we analyzed distribution stable isotopic ratios (δ13C δ15N) carbon/nitrogen ratio (C/N) shallow eutrophic...

10.1016/j.ecolind.2024.111891 article EN cc-by-nc-nd Ecological Indicators 2024-03-01

The authors report here the clinical, genetic, molecular and biochemical characterisation of a large five-generation Han Chinese pedigree with maternally transmitted non-syndromic hearing loss. 17 35 matrilineal relatives exhibited variable severity age at onset sensorineural average loss in this family is 29 years, while among families carrying other mitochondrial DNA mutations developed congenital conditions or early onset. Molecular analysis their genome identified novel heteroplasmic...

10.1136/jmedgenet-2011-100219 article EN Journal of Medical Genetics 2011-09-19

A snake-like continuous tracking robot/actuator was studied. The bending angle of the actuator can achieve a maximum deflection 360° in 1.2 seconds. CNFs/MXene/CMC film formed moisture-electric generator.

10.1039/d4ta04397a article EN Journal of Materials Chemistry A 2024-01-01

In order to reduce the regeneration energy consumption of CO2 capture in postcombustion process and explore regulatory characteristics phase separation, a series 1-amino-2-propanol (MIPA)/sulfolane biphasic solutions were proposed CO2. The effects molar ratio on separation behavior, equilibrium absorption, desorption performances MIPA/solfolane absorbents as well three ternary with extra addition ethanolamine (MEA) investigated comprehensively experiments. results showed that 4M/5M...

10.1021/acs.energyfuels.4c02734 article EN Energy & Fuels 2024-08-27
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