Knowledge Center Catalog

Association mapping to identify stem rust resistance loci in durum wheat germplasm (Record no. 8111)

MARC details
000 -LEADER
fixed length control field 02553nam a22003737a 4500
001 - CONTROL NUMBER
control field G95061
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20240919020942.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211s ||||f| 0 p|p||0|| |
040 ## - CATALOGING SOURCE
Original cataloging agency MX-TxCIM
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-6342
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Letta, T.
Affiliation BGRI Technical Workshop, Oral Presentations Poster Abstracts Participants and Program; Minnesota (USA); 13-16 Jun 2011
245 00 - TITLE STATEMENT
Title Association mapping to identify stem rust resistance loci in durum wheat germplasm
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2011
300 ## - PHYSICAL DESCRIPTION
Extent p. 191
500 ## - GENERAL NOTE
General note Abstract only
520 ## - SUMMARY, ETC.
Summary, etc. A panel of 183 elite durum accessions suitable for association mapping was characterized for stem rust response in four artificially inoculated field trials in Ethiopia using race Ug99 and a bulk of other highly virulent Ethiopian Pgt races. The seedling responses of the accessions were determined using several Pgt races at CDL, St. Paul MN. The phenotypic distributions indicated that the overall genetics of resistance is complex. Twenty-five resistant accessions were identified (DSS below 20%). The molecular genotypes of the accessions using 300 SSR and 900 DArT markers were subjected to association mapping analysis. Several chromosome regions putatively involved in stem rust response, both under field conditions and at the seedling stage, were identified. Genotypes at the Sr13 locus (chromosome 6AL) were involved in both field and seedling tests and a resistant haplotype tagged by a series of SSRs was often present (wmc580, gwm427 and barc104). Significant associations were also detected on chromosomes 1B (gwm11, wmc128 and gpw3013) and 2B (wmc257, gwm1300 and wmc356) as well as other regions. These results suggest that durum has several genes for resistance to Ethiopian races, including Ug99, and that there is potential to exploit some of them in breeding.
536 ## - FUNDING INFORMATION NOTE
Text of note Genetic Resources Program|Global Wheat Program
546 ## - LANGUAGE NOTE
Language note English
594 ## - STAFFID
StaffID INT2585|CCJL01
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Badebo, A.
Field link and sequence number N1706233
Miscellaneous information Global Wheat Program
9 (RLIN) 2740
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bovina, R.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Jin, Y.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Maccaferri, M.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name McIntosh, R.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Oliveira, P.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Sanguineti, M.C.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Tuberosa, R.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 844
Personal name Ammar, K.
Miscellaneous information Global Wheat Program
Field link and sequence number INT2585
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Crossa, J.
Miscellaneous information Genetic Resources Program
Field link and sequence number CCJL01
9 (RLIN) 59
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Access only for CIMMYT Staff
Uniform Resource Identifier http://libcatalog.cimmyt.org/download/cis/G95061.pdf
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Conference proceedings
Source of classification or shelving scheme Dewey Decimal Classification
Holdings
Date last seen Total Checkouts Full call number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/10/2017   CIS-6342 07/10/2017 Conference proceedings Not Lost     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/10/2017

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