Table 1. Handmade cloning for generating GGTA1/CMAH double-knockout pigs.
Recipients | Reconstructed embryos | D6 blastocyst (%) | Blastocyst transferred | Pregnancy | Still born | Live born | Cloning efficiency % |
01 | 219 | 79 (36) | 63 | No | – | – | – |
02 | 243 | 128 (53) | 103 | No | – | – | – |
03 | 239 | 96 (40) | 81 | Yes | 0 | 3 | 3.7 |
04 | 117 | 58 (50) | 55 | Yes | 2 | 4 | 10.9 |
05 | 105 | 52 (50) | 49 | No | – | – | – |
06 | 105 | 47 (45) | 46 | Yes | 0 | 4 | 8.7 |
07 | 104 | 45 (43) | 45 | No | – | – | – |
08 | 175 | 77 (44) | 75 | No | – | – | – |
Total | 1307 | 582 (45) | 517 | 3 (38%) | 2 | 11 | 2.5 |