Fig. 2. The ratio of mismatched to equal acyl chain components and total phospholipid content in shoots of five winter wheat cultivars during 5 wk of cold acclimation at 4°C. All graphs are drawn to the same scale. The cultivars were: A–El Tan, B–Froid, C–CDC Kestrel, D–Oregon Feed Wheat #5, and E–Tiber. Error bars indicate ± one standard error unit.