Knowledge Center Catalog

Identification of winter habit bread wheat landraces in the national small grains collection with resistance to emerging stem rust pathogen variants (Record no. 64837)

MARC details
000 -LEADER
fixed length control field 03272nab|a22004337a|4500
001 - CONTROL NUMBER
control field 64837
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220225163038.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 202112s2021||||xxu|||p|op||||00||0|eng|d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0191-2917
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1943-7692 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1094/PDIS-04-21-0743-RE
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Gordon, T.
9 (RLIN) 2087
245 10 - TITLE STATEMENT
Title Identification of winter habit bread wheat landraces in the national small grains collection with resistance to emerging stem rust pathogen variants
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. St. Paul, MN (USA) :
Name of publisher, distributor, etc. American Phytopathological Society,
Date of publication, distribution, etc. 2021.
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. Wheat stem rust caused by Puccinia graminis f. sp. tritici is a widespread and recurring threat to wheat production. Emerging P. graminis f. sp. tritici variants are rapidly overcoming major gene resistance deployed in wheat cultivars and new sources of race-nonspecific resistance are urgently needed. The National Small Grains Collection (NSGC) contains thousands of wheat landrace accessions that may harbor unique and broadly effective sources of resistance to emerging P. graminis f. sp. tritici variants. All NSGC available facultative and winter-habit bread wheat landraces were tested in a field nursery in St. Paul, Minnesota, against a bulk collection of six common U.S. P. graminis f. sp. tritici races. Infection response and severity data were collected on 9,192 landrace accessions at the soft-dough stage and resistant accessions were derived from single spikes. Derived accessions were tested in St. Paul a second time to confirm resistance and in a field nursery in Njoro, Kenya against emerging races of P. graminis f. sp. tritici with virulence to many known resistance genes including Sr24, Sr31, Sr38, and SrTmp. Accessions resistant in the St. Paul field were also tested at the seedling stage with up to 13 P. graminis f. sp. tritici races, including TTKSK and TKTTF, and with 19 molecular markers linked with known stem rust resistance genes or genes associated with modern breeding practices. Forty-five accessions were resistant in both U.S. and Kenya field nurseries and lacked alleles linked with known stem rust resistance genes. Accessions with either moderate or strong resistance in the U.S. and Kenya field nurseries and with novel seedling resistance will be prioritized for further study.
546 ## - LANGUAGE NOTE
Language note Text in English
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Soft wheat
9 (RLIN) 1265
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genetic resistance
9 (RLIN) 2277
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Rusts
9 (RLIN) 1251
Source of heading or term AGROVOC
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Yue Jin
9 (RLIN) 1696
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Gale, S.
9 (RLIN) 1713
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Rouse, M.N.
9 (RLIN) 1699
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Stoxen, S.
9 (RLIN) 26376
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Wanyera, R.
9 (RLIN) 2088
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Macharia, G.
9 (RLIN) 2971
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Randhawa, M.S.
9 (RLIN) 1665
Field link and sequence number I1706569
Miscellaneous information Global Wheat Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bhavani, S.
9 (RLIN) 867
Field link and sequence number INT2843
Miscellaneous information Global Wheat Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Brown-Guedira, G.
9 (RLIN) 6014
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Marshall, D.
9 (RLIN) 2748
Field link and sequence number I1706672
Miscellaneous information Genetic Resource Program
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Babiker, E.M.
9 (RLIN) 4230
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Bockelman, H.
9 (RLIN) 10121
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bonman, J.M.
9 (RLIN) 4231
773 0# - HOST ITEM ENTRY
Title Plant Disease
Related parts v. 105, no. 12, p. 3998-4005
Place, publisher, and date of publication St. Paul, MN (USA) : American Phytopathological Society, 2021.
International Standard Serial Number 0191-2917
Record control number G444690
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Article
Suppress in OPAC No
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Price effective from Koha item type Lost status Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
01/08/2022 01/08/2022 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 01/08/2022

International Maize and Wheat Improvement Center (CIMMYT) © Copyright 2021.
Carretera México-Veracruz. Km. 45, El Batán, Texcoco, México, C.P. 56237.
If you have any question, please contact us at
CIMMYT-Knowledge-Center@cgiar.org