Knowledge Center Catalog

QTL map associated with Wax content and disease resistance in wheat (Record no. 7969)

MARC details
000 -LEADER
fixed length control field 02555nam a22003377a 4500
001 - CONTROL NUMBER
control field G94497
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230329170847.0
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
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) CIS-6086
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Pacheco, A.
9 (RLIN) 23725
245 10 - TITLE STATEMENT
Title QTL map associated with Wax content and disease resistance in wheat
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2010.
Place of publication, distribution, etc. Long Beach, CA (USA) :
300 ## - PHYSICAL DESCRIPTION
Extent 1 page
500 ## - GENERAL NOTE
General note Abstract only
520 ## - SUMMARY, ETC.
Summary, etc. Leaf rust is the most common and one of the most important cereal diseases of the world. Leaf rust, Puccinia triticina is an obligate parasite that redirects nutrients from the plant and as a consequence lowers grain amount, size, milling and baking quality. Yield losses due to leaf rust average from 1-20% over a large area and can cause up to 40% yield loss on susceptible wheat varieties. Severity of infection is dependent on the developmental stage of the host plant where epidemics that occur during or before the flowering stage are the most serious. Wax has long been shown to act as a protective structure against pathogen infection by providing a physical barrier between pathogen and host. The objective of this study is to identify QTLs associated with wax deposition that contribute to disease resistance to leaf rust. Our hypothesis is that an increased epicuticular wax deposition on leaf surfaces may prevent infection by forming a hydrophobic layer that prevents attachment and penetration of spores to the leaf. We studied a set of 120 recombinant inbred line (RIL) population derived from a cross of Halbred and Karl 92 that has a genetic map available. Halberd cultivar has significantly higher wax content than Karl 92. The RIL population was evaluated for two years. The leaf wax content was quantified using a colorimetric technique. We have scored the RIL population for leaf rust severity and measured leaf length. We will perform composite interval mapping to identify significant QTLs.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Wheat Program
546 ## - LANGUAGE NOTE
Language note Text in English
594 ## - STAFFID
StaffID INT3211
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 29051
Topical term or geographic name as entry element Quantitative trait loci mapping
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1077
Topical term or geographic name as entry element Disease resistance
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Source of heading or term AGROVOC
9 (RLIN) 1310
Topical term or geographic name as entry element Wheat
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Mondal, S.
Miscellaneous information Formerly Global Wheat Program
Field link and sequence number INT3211
9 (RLIN) 904
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Mason, R.
9 (RLIN) 30587
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Hays, D.B.
9 (RLIN) 4772
773 ## - HOST ITEM ENTRY
Place, publisher, and date of publication CA (USA) : 2010
Title ASA-CSSA-SSSA 2010 International Annual Meeting: Green revolution 2.0: Food+Energy and Environmental Security
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 Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/19/2017   CIS-6086 07/19/2017 Conference proceedings Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/19/2017

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