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    Changes in freezing tolerance in hybrid poplar caused by up- and down-regulation of PtFAD2 gene expression

    In plant species, the level of polyunsaturated fatty acids (PUFAs) is essential for cold acclimation. To test whether changes in PUFA levels can lead to the alteration of freezing tolerance in poplar trees, we...

    Zhou Zhou, Min-Jie Wang, Shu-Tang Zhao, Jian-Jun Hu, Meng-Zhu Lu in Transgenic Research (2010)