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Physiological and biochemical mechanisms underlying nitrogen-mediated cadmium tolerance in Ulva prolifera and Ulva linza

delete2026-08-04
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OA
AI
L
Lin Wang
Y
Yingchun Du
Y
Yilin Xu
H
Heping Jiang
Q
Qing-song Zheng *
DOI:10.1016/j.ecoenv.2026.120600delete
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Abstract

Abstract

En 中文
• N supplementation significantly mitigates Cd-induced growth inhibition in Ulva. • N restores photosystem II efficiency and photosynthetic pigments under Cd stress. • N increases total Cd burdens but reduces toxicity via subcellular redistribution. • Cd shifts from cell walls to intracellular soluble fractions upon N enrichment. • N triggers a metabolic shift from sugar-based to protein-based osmolytes.
Keywords:
Ulva prolifera
Ulva linza
Cadmium toxicity
Nitrogen enrichment
Subcellular compartmentalization
Chlorophyll fluorescence

Journal

E
Ecotoxicology and Environmental Safety
IF:
6.1
Papers:
1.8W
Citations:
6.9W

Organization

N
Nanjing Agricultural University
Scholars:
6.6K
Papers: 1.8K
Citations: 3.6W
J
Jiangsu Open University
Scholars:
436
Papers: 394
Citations: 7
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