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 |