Knowledge Center Catalog

An update of 2013 outbreak of wheat stripe (yellow rust) rust in CWANA and Caucasus region (Record no. 8808)

MARC details
000 -LEADER
fixed length control field 04501nam a22005177a 4500
001 - CONTROL NUMBER
control field G98768
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220920151001.0
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-7562
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Nazari, K.
Affiliation International Wheat Genetics Symposium, 12; Pacifico Yokohama (Japan); 8-14 Sep 2013. Program and Abstract Book
9 (RLIN) 2135
245 00 - TITLE STATEMENT
Title An update of 2013 outbreak of wheat stripe (yellow rust) rust in CWANA and Caucasus region
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2013
300 ## - PHYSICAL DESCRIPTION
Extent p. 164
500 ## - GENERAL NOTE
General note Abstract only
520 ## - SUMMARY, ETC.
Summary, etc. Stripe rust near isogenic lines (NILs) developed in Avocet S, a selection of the Australian wheat cultivar Avocet, overcome some of the problems associated with differential genotypes, which often have additional or uncharacterised resistance genes when used globally, and undesirable or variable growth habits that limit their usefulness in field nurseries. These NILs are currently used widely in pathotype monitoring, field trap plots and breeders? nurseries. However, a limitation of the Avocet NILs for pathotyping in the field has been an inability to distinguish components in pathotype mixtures. In order to improve this situation, especially for researchers in developing countries where adequate greenhouse facilities are often not available, combinations of two or more stripe rust resistance genes were developed by intercrossing the single gene Avocet NILs. Lines homozygous for the gene combinations were selected and confirmed through differential infection types, multipathotype testing, genetic analysis, and use of molecular and morphological markers. The use of well characterised pathotype collections is currently the most reliable and efficient means for postulating rust resistance genes. In total, 41 stripe rust gene combinations have been produced and confirmed. The seedling effective resistance genes involved are Yr1, Yr5, Yr6, Yr7, Yr9, Yr10, Yr15, Yr17, Yr24/Yr26, Yr27, Yr32 and YrSp. In some cases the adult plant resistance gene Yr18 is also included. Allelism prevented some combinations. For example, Yr5, Yr7, YrSp and YrJubII (from Jubilejna II) showed evidence of allelism at a single locus; Yr24 and Yr26 are alleles on chromosome 1B and are probably identical; and combinations of Yr9 (1BL/1RS) with genes in or near chromosome 1BS (Yr10, Yr15, Yr24 and Yr26) are not possible. Where possible the presence of particular genes is being confirmed by molecular markers. This will validate and confirm that markers reported in the literature can be used as a means of identifying the particular combinations largely assembled by non-marker means. One problem with such a large set of morphologically identical lines (apart from those with Yr10 and having brown chaff colour due to close linkage) is maintenance of the identity and purity of individual lines. For this, markers will be essential. Scientists will also be encouraged to store adequate quantities of seed under good storage conditions (sealed dry seed, at low temperatures in a refrigerator or deepfreeze). This will allow repeated sampling from the same seed sources over years without need for regeneration each year when errors are more likely to occur. Use of the combination lines in conjunction with the mono-gene lines will not provide classical race identifications, but if used strategically will go part way in resolving important pathotype diferences in targeted regions.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Wheat Program|Socioeconomics Program
546 ## - LANGUAGE NOTE
Language note English
594 ## - STAFFID
StaffID INT3176
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Afshari, F.,
Relator term coaut.
9 (RLIN) 2142
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Al Ahmed, M.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Al-Maaroof, E.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Aslanova, K.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bedebo, A.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Denbel, W.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Dusunceli, F.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name El Amil, R.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2416
Personal name Hansen, J.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hovmoller, M.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 1342
Personal name Keser, M.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 2227
Personal name Mert, Z.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Naimi, M.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ramdani, A.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Rattu, A.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Rizvi, J.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Sailan, A.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Sharma, R.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Sikharulidze, Z.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ul Haq, N.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ziyaev, Z.,
Relator term coaut.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hodson, D.P.
Miscellaneous information Socioeconomics Program
-- Sustainable Agrifood Systems
Field link and sequence number INT2550
9 (RLIN) 843
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Conference proceedings
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-7562 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

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