Plasma membrane ATPase and H⁺ transport activities of microsomal membranes from wheat roots under Ni deficiency conditions as affected by exogenous histidine

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• 作者：Neda Dalir^a ; Amir Hossein Khoshgoftarmanesh^a ; ^{amirhkhosh@cc.iut.ac.ir} ; Amir Massah^b ; Hossein Shariatmadari^a
• 关键词：H+-ATPase activity ; Proton pump ; Triticum aestivum ; Active uptake ; Long-distance transport
• 刊名：Environmental and Experimental Botany
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：135
• 期：Complete
• 页码：56-62
• 全文大小：677 K
• 卷排序：135

文摘

Ni uptake partially proceeds through active mechanism mediated by PM H+-ATPase. Using Ni enhanced the activity of PM- H+-ATPase. Using His together with Ni resulted in higher Ni uptake but lower H+-ATPase activity. His application increased symplastic to apoplastic Ni ratio in wheat roots.