Glycine betaine is one of the nontoxic and organic osmolytes which can accumulate rapidly in many plants under salt and other stresses.

• 摘要向非甜菜碱积累植物导入甜菜碱合成途径是提高植物耐盐性的策略之一。甜菜碱是一种无毒的有机小分子化合物。