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中文摘要：
在离体培养条件下，以金柑为材料，研究了不同浓度NaCI（0、50、100、150、200mmol／L）对金柑生长、根系形态和抗氧化的影响。结果表明，随着NaCl浓度的升高，金柑的发芽率、植株生长参数（株高、茎粗、叶片数、地上部鲜重及地下部鲜重）和根系形态各项指标（根系长度、投影面积、平均直径、体积、根尖数）逐渐降低，NaCl浓度达150mmol／L时，仅有地下部萌发，而地上部被抑制。随着NaCl浓度的增加，叶片可溶性蛋白含量和过氧化氢酶活性呈下降的趋势。对于超氧化物歧化酶（SOD），50mmol／LNaCl显著提高其活性，而100mmol／LNaCl则显著抑制其活性。
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