Guogan Peng

ORCID: 0000-0003-0359-015X
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About
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Research Areas
  • Mercury impact and mitigation studies
  • Heavy metals in environment
  • Fish Ecology and Management Studies
  • Water Quality and Pollution Assessment
  • Microplastics and Plastic Pollution
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Marine Bivalve and Aquaculture Studies
  • Micro and Nano Robotics
  • Recycling and Waste Management Techniques
  • Pickering emulsions and particle stabilization
  • Genetics, Aging, and Longevity in Model Organisms
  • Marine Biology and Environmental Chemistry
  • Groundwater and Isotope Geochemistry
  • Silicon Effects in Agriculture
  • Coastal wetland ecosystem dynamics
  • Geochemistry and Elemental Analysis
  • Physiological and biochemical adaptations
  • Plant Stress Responses and Tolerance
  • Effects and risks of endocrine disrupting chemicals
  • Food Industry and Aquatic Biology
  • Melamine detection and toxicity
  • Isotope Analysis in Ecology
  • Heat shock proteins research
  • Aquatic Ecosystems and Biodiversity
  • Molecular Communication and Nanonetworks

Xiamen University
2020-2025

Southern University of Science and Technology
2025

Shenzhen University
2021-2024

Guangxi Mangrove Research Center
2022

Guangxi Academy of Sciences
2022

Dalian Ocean University
2015

A large quantity of metal compounds in plastics are released into the marine environment every year. However, our understanding extent and mechanism by which polymer-bound metals leach seawater is still limited. In this study, a comprehensive survey was conducted to measure concentrations commonly used evaluate effects environmental factors (temperature, radiation, salinity) physiochemical properties (surface roughness, specific surface area, hydrophobicity, crystallinity) on their leaching...

10.1016/j.envint.2023.107988 article EN cc-by-nc-nd Environment International 2023-05-25

Light-powered fuel-free colloidal motors possess significant potential for practical applications ranging from nanomedicine to environmental remediation. However, current light-powered often require the incorporation of expensive metals or high concentrations toxic chemical fuels, which is a severe limitation their applications. Integrating highly ordered and porous materials with large surface area into promising strategy upsurging self-propelled speed adsorption, will benefit many Here,...

10.1021/acsami.1c16902 article EN ACS Applied Materials & Interfaces 2021-10-21

The genes encoding HSP70 and HSP90 proteins were isolated from kaluga by homologous cloning rapid amplification of complementary DNA (cDNA) ends (RACE). (GenBank accession no. KP050541) KP050542) cDNAs composed 2275 2718 bp encoded polypeptides 650 725 amino acids, respectively. Basic Local Alignment Search Tool (BLAST) analysis showed that shared high identities with those Acipenser ruthenus, schrenckii, baerii (98-99 %). Fluorescent real-time RT-PCR under unstressed conditions revealed...

10.1007/s12192-015-0665-1 article EN cc-by-nc-nd Cell Stress and Chaperones 2015-12-18

This study investigated the level of dissolved heavy metals in water Longhu Lake and focused on speciation, mobility, risks (Cr, Mn, Ni, Cu, Zn, As, Cd, Pb) sediment. The levels were found to be below thresholds set by Chinese safe drinking standard. highest average percentages Cr, As bound with residual fractions, while Pb Cu reducible fractions. Additionally, percentage Cd Mn was acid-soluble fraction These findings suggest that Pb, likely originated from anthropogenic sources lake. There...

10.1080/02757540.2024.2335324 article EN Chemistry and Ecology 2024-04-03

This study aims to assess the pollution status and spatial distribution of heavy metals, including Chromium (Cr), Manganese (Mn), Nickel (Ni), Copper (Cu), Zinc (Zn), Arsenic (As), Cadmium (Cd), Lead (Pb), in sediments from Yundang Lagoon catchment, determine risk such metals associated possible sources. Results show considerable variations total concentrations within sediment samples. The Geo-accumulation index indicates that is not contaminated with Cr, Mn, Ni, As, but moderate high levels...

10.1080/10807039.2020.1731679 article EN Human and Ecological Risk Assessment An International Journal 2020-02-24

This study investigates the pollution status, spatial distribution of heavy metals including Cr, Mn, Ni, Cu, Zn, As, Cd and Pb, in sediments from Longhu Lake, evaluates possible ecological risk these metals. Average concentrations Pb were 2.1, 3.5, 8.0 2.5 times higher than Grade I Chinese soil quality standard respectively. The geo-accumulation index indicates that lake are moderate to heavily contaminated by which may have toxic effects other potential factor (Eir) suggests low aquatic...

10.1080/26395940.2021.1894988 article EN cc-by Environmental Pollutants and Bioavailability 2021-01-01

Microorganisms display nonequilibrium predator-prey behaviors, such as chasing-escaping and schooling via chemotactic interactions. Even though artificial systems have revealed biomimetic switching between them by control over interactions is rare. Here, a spindle-like iron-based metal-organic framework (MOF) colloidal motor which self-propels in glucose H2 O2 , triggered UV light reported. These motors intrinsic light-triggered fuel-dependent interactions, are used to tailor the collective...

10.1002/smll.202301625 article EN Small 2023-04-24

In this study, distribution and accumulation of trace elements (Cr, Mn, Ni, Cu, Zn, As, Cd, Pb) in water, tissues aquatic organisms (e.g. fishes: Oreochromis niloticus, Platycephalus indicus, Clupanodon punctatus; crabs: Charybdis japonica, Portunus sanguinolentus, varuegata; prawns: Litopenaeus vannamei, Metapenaeus joyneri, Penaeus japonicas, penicillatus; mollusks: Mytilus spp., Perna spp.), trophic transfer food web were investigated Yundang Lagoon at Xiamen China. Most the studied...

10.1080/15569543.2022.2084420 article EN Toxin Reviews 2022-06-07

ABSTRACT Low biological productivity causes ecosystem energy deficiency. Sansha Bay is an important spawning and nursery ground for migratory fish in the East China Sea (ECS). There significant mariculture this area, but stock enhancement programs seasonal fishery closures have failed to recover populations of commercially species, Larimichthys crocea . We want figure out potential reason unsuccessful L. resource recent 30 years. In study, trophic status , food source proportions...

10.1080/20964129.2021.1965035 article EN cc-by Ecosystem health and sustainability 2021-01-01

The polyculture of shellfish and seaweed together is an effective way to solve the current bottleneck in developing culture industry, determining optimal ratio important prerequisite for its application.Large-scale oyster monocultures Beibu Gulf (South China) have led environmental degradation exceeded aquaculture carrying capacity.In order cope with problem, this study designed a microcosm seaweed, trying explore both protection economic benefits.Different densities Gracilaria...

10.15666/aeer/2002_12411250 article EN Applied Ecology and Environmental Research 2022-01-01

Mangrove ecosystems serve as an important carbon sink but also could be a hotspot that produces neurotoxic methylmercury (MeHg). Although many studies have focused on mercury (Hg) contamination in this carbon-rich ecosystem, our understanding of the effects and mechanisms organic matter (OM) regulation MeHg production mangrove sediments is still limited. Here, we examined Hg OM enrichment anoxic identified major microbial guilds attending process. The possessed high potential for producing...

10.2139/ssrn.3997666 article EN SSRN Electronic Journal 2021-01-01
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