| 0 | GSHO 1593 | Rph2.b | Hordeum vulgare L. subsp. vulgare | North Dakota, United States | NSGC |  | | 1996 | DONATED | 04/1996 | | | | | Genetic material | The seedling reaction type is 0n - 1c with race 4 culture 57-19; heterozygotes have reaction types ranging from 1 to 3, depending on parents. Responses will vary for homozygotes and heterozygotes when different rust cultures are tested. Inheritance: Monofactorial incomplete dominant. Located in chromosome 5HS [7S], not in the long arm; distal from the secondary constriction and 3.5 cM proximal from RFLP marker CD0749. Previous nomenclature and gene symbolization: Resistance to Puccinia anomola Rostr.=Pa. Resistance to Puccinia hordei Otth 2=Pa2. Resistance to Puccinia hordei A=A. Mutational events: Rph2.b in Peruvian; Rph2.j in Batna (CIho 3391); Rph2.k in Weider (No 22, PI 39398); Rph2.l in Juliaca (PI 39151); Rph2.m in Kwan (PI 39367, GSHO 1392); Rph2.n in Chilean D (PI 48136); an allele at the Rph2 locus is present in Purple Nepal (CIho 1373), Modia (CIho 2483), Morocco (CIho 4975), Barley 305 (CIho 6015), Marco (PI 94877); Austral (CIho 6358); Marocaine 079 (CIho 8334); Q21861 (PI 584766), TR306; accessions with a second Rph gene besides the Rph2 allele include Carre 180 (CIho 3390), CIho 14077; Ricardo (PI 45492); Ariana (CIho 14081); Quinn (PI 39401); Bolivia (PI 36360); Reka 1 (CIho 5051); tentative Rph2 allele symbols are Rph2.q in Quinn, Rph2.r in Bolivia (GSHO 1598), Rph2.s in Ricardo, Rph2.t in Reka 1 (GSHO 1594) , and Rph2.u in Ariana based on differential reactions and different cultivar origins; Rph2.y from HJ198*3/HS2310 (PI 531841, GSHO 1595). Mutant used for description and seed stocks: Rph2.b in Peruvian (GSHO 1593); Rph2.b in Bowman (PI 483237)*2 (GSHO 2320); Rph2.t in Bowman*5 (GSHO 2321). | 1001807 | GSHO 1593 |
| 1 | GSHO 1597 | Rph5.e | Hordeum vulgare L. subsp. vulgare | North Dakota, United States | NSGC |  | Not Available | 1996 | DONATED | 04/1996 | | | | | Genetic material | The seedling reaction type is 0-0-c, with race 4 culture 57-19. Incomplete dominance was observed in segregating progenies. Inheritance: Monofactorial incomplete dominant. Located in chromosome 5H [7], about 30.5 cM from the Rph2 (reaction to Puccinia hordei 2) locus. Previous nomenclature and gene symbolization: Resistance to Puccinia hordei Otth 5=Pa5. Resistance to Puccina hordei B=B. Mutational events: Rph5.d in Quinn along with Rph2.q. Mutant used for description and seed stocks: Rph5.e in Bowman (PI 483237)*4 (GSHO 1865). | 1001898 | GSHO 1597 |
| 2 | GSHO 1598 | Rph6.f | Hordeum vulgare L. subsp. vulgare | North Dakota, United States | NSGC |  | | 1996 | DONATED | 04/1996 | | | | | Genetic material | The seedling reaction type is 0-n - 1c with race 4 culture 57-19. Heterozygotes may have a type 2 or 3 reaction under certain conditions. Inheritance: Monofactorial dominant, but present with an allele at the Rph (reaction to Puccinia hordei 2) locus. Location is unknown. Previous nomenclature and gene symbolization: Resistance to Puccinia hordei Otth=X. Resistance to Puccinia hordei Otth=Pax. Mutational events: Rph6.f in Bolivia. Mutant used for description and seed stocks: Rph6.f in Bolivia (GSHO 1598); Rph6.f in Bowman (PI 483237)*4(GSHO 2323). | 1001942 | GSHO 1598 |
| 3 | GSHO 1600 | Rph8.h | Hordeum vulgare L. subsp. vulgare | North Dakota, United States | NSGC |  | | 1996 | DONATED | 04/1996 | | | | | Genetic material | The seedling reaction type is 1-2 to 2CN with race 8 culture ND8702, depending on environmental conditions. Egypt 4 is susceptible to most isolates of Puccinia hordei, but a resistant reaction to a few isolates has been reported. Resistance was expressed better at 15 degrees C than at 20 degrees C, and incomplete dominance was observed in segregating progenies. Inheritance: Monofactorial dominant. Location is unknown. Previous nomenclature and gene symoblization: Resistance to Puccinia hordei Otth 8=Pa8. Mutational events: Rph8.h in Egypt 4. Mutant used for description and seed stocks: Rph8.h in Egypt 4 (GSHO 1600); Rph8.h in Bowman (PI 483237)*2 (GSHO 2324). | 1001990 | GSHO 1600 |
| 4 | GSHO 1313 | Rph1.a | Hordeum vulgare L. subsp. vulgare | Colorado, United States | NSGC |  | | 1994 | DONATED | 05/1994 | | | | | Genetic material | The seedling reaction type is O-n, -1c with race 4 culture 57-19; heterozygotes have reactiontypes ranging from 1 to 3, depending on parents. Responses will vary for homozygotes and heterozygotes when different rust cultures are tested. Inheritance: Monofactorial incomplete dominant. Located in chromosome 2H, probably in the short arm. Previous nomenclature and gene symbolization: Resistance to Puccinia hordei=Pa1. Resistance to Puccinia hordei C=C. Resistance to Puccinia hordei Otth=Pa. Resistance to Puccinia hordei Otth=Rph1a. Mutational events: Rph1.a in Manchuria; Rph1.a in Cape (PI 39403), OAC 21 (CIho 1470); Rph1.a in Oderbrucker (CIho 940); Rph1.a in Sudan (CIho 6489), Speciale (CIho 7536). Mutant used for description and seed stocks: Rph1.a in Oderbrucker (GSHO 1313). | 1514111 | GSHO 1313 |