Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 1.

List of haploid inducer lines and their characteristics.

Inducer name Source and major characteristics Haploid Induction Rate (%) Phenotype marker Reference
Stock6 USDA 2.29 Coe 1959
PEM Purple Embryo Marker, Deklb Agricultural Association, INC 0.11 R1-nj Chase & Nanda 1965
Nanda & Chase 1966
KMS Korichnevy marker saratovsky, Rusia derived from Stock 6 0.5-3.4 Pl1 Tyrnov & Zavalishina 1984
ZMS Zarodyshevy marker Saratovsky, Rusia derived from Stock 6 2 R1-nj Tyrnov & Zavalishina 1984
WS14 (French National Institute for Agricultural Research) derived from a cross of W23×Stock 6 2-5 R1-nj Lashermes & Beckert 1988
KEMS Krasnador Embryo Marker Synthetic 6.3 R1-nj Shatskaya et al. 1994
MHI Moldovian Haploid Inducer, derived from KMSxZMS 5.5-6.7 R1-nj, Pl1 Chalyk 1999
RWS from the university of Hohenheim derived from KEMSxWS14 8.1 R1-nj Röber et al. 2005
RWK-76 University of Hohenheim derived from WS14xKEMS 9-10 R1-nj Geiger 2009
CAUHOI Stock 6×Beijing high oil population from China Agriculture University 2.21 R1-nj, high oil content Li et al. 2009
UH400 University of Hohenheim derived from KEMS 7-9 R1-nj Chang & Coe 2009
Prigge et al. 2011
PHIs Procera Haploid Inducer from Moldova, Derived from MHI× Stock6, Carry B1 and Pl1 markers gene. Haploid can be identified lack of coloration in seedlings 12.1-14.5 R1-nj, B1, Pl1 Rotarenco et al. 2010
TAILs (Tropical adapted haploid inducer lines) CIMMYT partnership with Hohenheim University 8-10 R1-nj Prasanna et al. 2012
CAU5 China Agriculture University 10 R1-nj, high oil content Xu et al. 2013
Trentin et al. 2020
CAU079 China Agriculture University, 9 R1-nj, high oil content Xu et al. 2013
Trentin et al. 2020
UH600 University of Hohenheim High oil content oil content 10.8%, B1 marker purple sheaths, husks, and culm. 10.2 R1-nj, B1, High oil content Melchinger et al. 2013
Mirdita et al. 2014
UH601 University of Hohenheim High oil content 11.7% 6.6 R1-nj, High oil content Melchinger et al. 2013
Mirdita et al. 2014
BHI201
(ISURF#04065)
Iowa State University, B73×RWS and RWK 8-15 R1-nj (https://www.plantbreeding.iastate.edu/breeding-programs/maize-doubled-haploid) From 2015
BHI306
(ISURF#04099)
Iowa State University, B73×RWS and RWK, added with Ga1 gene, a partial dent incompatibility to allow action in popcorn background 8-15 R1-nj, Pl1, Ga1 (https://www.plantbreeding.iastate.edu/breeding-programs/maize-doubled-haploid), From 2015
CIM2GTAILs CIMMYT second generation tropical adapted inbred lines. 8.2-13.1 R1-nj Chaikam et al. 2018
CSs China Agriculture University, specialized haploid inducer lines that enhance the purple pigmentation of crossing immature embryos 8.15-15.54 R1-nj Chen et al. 2020
ISURF#5202 C1-I haploid inducer from Iowa State University, C1-I inducer allows the application of DH technology and its advantages to haploid inducer development, Mo47x ISURF#04099, pre-commercial line. 5.8-12 C1-I (https://isurftech.technologypublisher.com/technology/48403)
Chen et al. 2024
19SN952196 Haploid inducer line for Genome editing. Syngenta seed. lines Derived from SYN-INBBC34X(RWKS/Z21S//RWKS) with Transformation frequency 58% 13 R1-SCM2 Delzer et al. 2024
19SN952452 Haploid inducer line for Genome editing. Syngenta seed. Derived from SYN-INBB34x(RWKS/Z21S//RWKS) with Transformation frequency 13.7% >15 R1-SCM2 Delzer et al. 2024
Korean J. Breed. Sci. 2024;56:471-89 https://doi.org/10.9787/KJBS.2024.56.4.471
© 2024 Korean J. Breed. Sci.