title: Effects of freeze-preservation on some pollen enzymes. II. Freezing and freeze-drying stresses.
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism; D002470:Cell Survival; D004950:Esterases / Q000378:metabolism; D005612:Freeze Drying; D005615:Freezing; D007527:Isoenzymes / Q000378:metabolism; D011058:Pollen / Q000201:enzymology*; D011309:Preservation, Biological / Q000379:methods; D003313:Zea mays
chemical_list: D007527:Isoenzymes; D004950:Esterases; D000135:Acid Phosphatase