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Updated: Jul 4, 2025

Quantifying Fish Swimming Behavior in Response to Acute Exposure of Aqueous Copper Using Computer Assisted Video and Digital Image Analysis
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Copper Stress Causes Shell Morphology Changes in Early Juvenile Anodonta woodiana Based on Geometric-Morphometric

Mingjun Yan1, Xiubao Chen2, Junren Xue2

  • 1Wuxi Fisheries College, Nanjing Agricultural University, Wuxi, 214081, China.

Bulletin of Environmental Contamination and Toxicology
|January 28, 2024
PubMed

Keywords:
Chinese pond mussel Anodonta woodianaCopperGeometric–morphometricNon-lethal assessmentShell shapeStress

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The stress-strain relationship in ductile materials such as structural steel or aluminium is intricate and progresses through several stages. When a specimen is loaded, it initially exhibits a linear length increase, depicted by a steep straight line on the stress-strain diagram. It indicates the material is elastically deforming and will return to its original shape once unloaded. However, when a critical stress value is reached, plastic deformation begins. This stage sees substantial...
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