Table 1.

Production of gene-edited Guangxi Bama minipigs via somatic cell nuclear transfer.

Cell colony	Recipient No.	No. of embryos transferred	Day 40 pregnancy status*	Gestation period (day)	No. of piglets delivered (alive/stillbirth)	Cloning efficiency (%)**
54#	LY16615	206	+	118	5/1
54#	LY166091	250	Returned to estrus
54#	LY114501	194	+	116	2/1#
67#	LY16711	309	Returned to estrus
67#	Y37	301	+	117	4##
67#	LY16144	303	Aborted at Day 31
	Total	1,563			11/2	0.83

^*Pregnancy status: + , pregnant.

^**Cloning efficiency: No. of piglets born/No. of embryos transferred × 100%.

^#,##One live-born piglet had severe developmental abnormalities that caused its death soon after birth.