@article {Tyagi:2003:0143-2044:119, title = "Pollen from Glycine species survive cryogenic exposure", journal = "Cryoletters", parent_itemid = "infobike://cryo/cryo", publishercode ="cryo", year = "2003", volume = "24", number = "2", publication date ="2003-03-01T00:00:00", pages = "119-124", itemtype = "ARTICLE", issn = "0143-2044", eissn = "1742-0644", url = "https://www.ingentaconnect.com/content/cryo/cryo/2003/00000024/00000002/art00008", keyword = "GERMPLASM CONSERVATION, HYBRIDIZATION, GLYCINE SPP, SOYBEAN, CRYOPRESERVATION", author = "Tyagi, R.K. and Hymowitz, T.", abstract = "Pollen of 12 genotypes of the annual soybean and its wild perennial relatives were stored without pre-desiccation at low temperatures (-20\textdegreeC and -196\textdegreeC) and tested for their viability in vitro. The influence of cryopreserved pollen on pod set and seed production was also investigated. Cryopreserved pollen of all the genotypes showed germination in vitro. Pollen of annual soybean stored at -20\textdegreeC retained their viability for 4 months, however, pollen of its wild perennial relatives at same storage conditions failed to germinate in vitro. Flowers pollinated with cryopreserved pollen had similar pod set and number of seeds/pod as those pollinated with fresh pollen. Results of this study suggest that cryopreservation of pollen can be used successfully for soybean breeding, and also offers the possibility of conserving the haploid gene pool of soybean and wild perennial species in a cryobank facility.", }