Tlie objective of this work is tlie assessiiient of tlie post-iinplantatioiidcvelopnieiit of sheep pai-tlieiiogeiietic eiiibryos afier traiisfer iiito previoiisly syncliroiiizedcwcs 7 days iilier oestriis. Iii Vitio Activated (IVA: 11. 337) aiid Iii Vitro Fcrtilizctl (IVF. il.108) coiitrol eiiibryos werc siirgically transferred iiito previoiisly syiiclironized ewes. 130thgroiips of eiiibryos were surgically recovered at da). 22iid of gestatioii. A groiip of teil ewes wasiiatiirally inated. and foetiises recovered also at day 32iid as a liirtlier coiitrol. Post-iiiiplantationviability was reduced iii IVF aiid IVA Iòetiises, coiiipariiig to coiitrol ones ( 10.1%, 8.8% aiid85% respectively). Foetal growtli was also liiiearly reduccd (coiitrol fbetiises 0.49 ciii: IVF. 0.39ciii: IVA, 0.36 ciii). coiifiiiiiiiig previoiis data. Fiirtlier stiidies are curreiitly iii progress iii oiirlaboratoi-y to uiiderstaiid tlie reasoiis for siicli developiiieiital failures. focusiiig oii placenta1aiigiogeiiesis diiring the peri-iinplaiitatioii pliase.[...]
Sviluppo post-impianto di embrioni partenogenetici ovini
ZACCHINI, FEDERICA;PALMIERI, CHIARA;DELLA SALDA, Leonardo;SCAPOLO, Pier Augusto;PTAK, Grazyna;LOI, Pasqualino
2008-01-01
Abstract
Tlie objective of this work is tlie assessiiient of tlie post-iinplantatioiidcvelopnieiit of sheep pai-tlieiiogeiietic eiiibryos afier traiisfer iiito previoiisly syncliroiiizedcwcs 7 days iilier oestriis. Iii Vitio Activated (IVA: 11. 337) aiid Iii Vitro Fcrtilizctl (IVF. il.108) coiitrol eiiibryos werc siirgically transferred iiito previoiisly syiiclironized ewes. 130thgroiips of eiiibryos were surgically recovered at da). 22iid of gestatioii. A groiip of teil ewes wasiiatiirally inated. and foetiises recovered also at day 32iid as a liirtlier coiitrol. Post-iiiiplantationviability was reduced iii IVF aiid IVA Iòetiises, coiiipariiig to coiitrol ones ( 10.1%, 8.8% aiid85% respectively). Foetal growtli was also liiiearly reduccd (coiitrol fbetiises 0.49 ciii: IVF. 0.39ciii: IVA, 0.36 ciii). coiifiiiiiiiig previoiis data. Fiirtlier stiidies are curreiitly iii progress iii oiirlaboratoi-y to uiiderstaiid tlie reasoiis for siicli developiiieiital failures. focusiiig oii placenta1aiigiogeiiesis diiring the peri-iinplaiitatioii pliase.[...]I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
