The unsaturated fatty acid of the cell membrane and the accumulation of intracellular glutamic acid as key determinants of freeze-drying tolerance in Bifidobacterium bifidum - Shuyu Guo; Wenrui Zhou; Bingyong Mao; Xin Tang; Qiuxiang Zhang; Jianxin Zhao; Wei Chen; Shumao Cui (Food Research International, 2026)