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Excess Copper Predisposes Photosystem II to Photoinhibition in Vivo by Outcompeting Iron and Causing Decrease in Leaf Chlorophyll

Photoinhibition of photosystem II was studied in vivo with bean (Phaseolus vulgaris) plants grown in the presence of 0.3 (control), 4, or 15 μm Cu(2+). Although photoinhibition, measured in the presence of lincomycin to block concurrent recovery, is faster in leaves of Cu(2+)-treated plants than in...

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Autores principales: Pätsikkä, Eija, Kairavuo, Marja, Šeršen, Frantisek, Aro, Eva-Mari, Tyystjärvi, Esa
Formato: Artigo
Lenguaje:Inglês
Publicado: American Society of Plant Physiologists 2002
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC166529/
https://ncbi.nlm.nih.gov/pubmed/12114589
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1104/pp.004788
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