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Integrated untargeted metabolomics and physiological analysis reveal the response mechanisms of Procambarus clarkii larvae to carbonate alkalinity exposure
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DOI:10.1016/j.cbpc.2025.110327.png)
Abstract
En 中文
• The study establishes 96-h LC50 (16.03 mmol/L) and safe concentration for Procambarus clarkii larvae under carbonate alkalinity stress. • Integrated physiological and untargeted metabolomics reveals alkalinity-induced oxidative imbalance and metabolic dysregulation. • Findings demonstrate crayfish’s limited but measurable alkalinity tolerance, offering predictive tools for crustacean resilience assessment in climate-change-driven saline-alkaline ecosystems.
Keywords:
LC50
alkalinity stress
Procambarus clarkii
metabolomics
oxidative imbalance
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