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Table 3 Summary of regeneration tests from immature embryos of wild Oryza species

From: Agrobacterium-Mediated Genetic Transformation of Wild Oryza Species Using Immature Embryos

Species, genome typeNo. accessions testedNo. accessions with callus inductionaNo. accessions with regenerationbPercentage of regenerated accessionsc
O. barthii, AA108 (80%)7 (88%)70%
O. glumaepatula, AA1817 (94%)14 (82%)78%
O. longistaminata, AA11 (100%)1 (100%)100%
O. meridionalis, AA1513 (87%)7 (54%)47%
O. rufipogon, AA4439 (89%)28 (72%)64%
O. punctata (2x), BB88 (100%)5 (63%)63%
O. eichingeri, CC21 (50%)1 (100%)50%
O. officinalis, CC167 (44%)4 (57%)25%
O. rhizomatis, CC33 (100%)2 (67%)67%
O. minuta, BBCC1210 (83%)5 (50%)42%
O. punctata (4x), BBCC84 (50%)2 (50%)25%
O. alta, CCDD32 (67%)1 (50%)33%
O. grandiglumis, CCDD76 (86%)6 (100%)86%
O. latifolia, CCDD104 (40%)2 (50%)20%
O. australiensis, EE105 (50%)0 (0%)0%
O. brachyantha, FF76 (86%)4 (67%)57%
O. granulata, GG42 (50%)0 (0%)0%
O. meyeriana, GG21 (50%)0 (0%)0%
O. longiglumis, HHJJ91 (11%)1 (100%)11%
O. ridleyi, HHJJ30 (0%)0 (0%)0%
Total192138 (72%)90 (65%)47%
  1. a100 × number of accessions with induced calli / total number of tested accessions
  2. b100 × number of regenerated accessions / number of accessions with induced calli
  3. c100 × number of regenerated accessions / total number of tested accessions