@article{fdi:010053867, title = {{C}ryopreservation of coconut ({C}ocos nucifera {L}.) zygotic embryos by vitrification}, author = {{S}ajini, {K}. {K}. and {K}arun, {A}. and {A}marnath, {C}. {H}. and {E}ngelmann, {F}lorent}, editor = {}, language = {{ENG}}, abstract = {{T}he present study investigates the effect of preculture conditions, vitrification and unloading solutions on survival and regeneration of coconut zygotic embryos after cryopreservation. {A}mong the seven plant vitrification solutions tested, {PVS}3 was found to be the most effective for regeneration of cryopreserved embryos. {T}he optimal protocol involved preculture of embryos for 3 days on medium with 0.6 {M} sucrose, {PVS}3 treatment for 16 h, rapid cooling and rewarming and unloading in 1.2 {M} sucrose liquid medium for 1.5 h. {U}nder these conditions, 70-80% survival (corresponding to size enlargement and weight gain) was observed with cryopreserved embryos and 20-25% of the plants regenerated (showing normal shoot and root growth) from cryopreserved embryos were established in pots.}, keywords = {{C}ocos nucifera {L}. ; coconut ; zygotic embryo ; preculture ; vitrification ; {PVS}3 ; unloading}, booktitle = {}, journal = {{C}ryoletters}, volume = {32}, numero = {4}, pages = {317--328}, ISSN = {0143-2044}, year = {2011}, URL = {https://www.documentation.ird.fr/hor/fdi:010053867}, }