MARC details
000 -LEADER |
fixed length control field |
02875nam a22003257a 4500 |
001 - CONTROL NUMBER |
control field |
G98711 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20211007202333.0 |
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-7474 |
100 1# - MAIN ENTRY--PERSONAL NAME |
9 (RLIN) |
785 |
Personal name |
Vikram, P. |
Miscellaneous information |
Genetic Resources Program |
Field link and sequence number |
I1705725 |
Affiliation |
Plant and Animal Genome (PAG) XXII; The Largest Ag-Genomics Meeting in the World; San Diego, CA (USA); 11-15 Jan 2014 |
245 00 - TITLE STATEMENT |
Title |
Genome wide association analysis for iron and zinc content in wheat landraces |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Date of publication, distribution, etc. |
2014 |
300 ## - PHYSICAL DESCRIPTION |
Extent |
1 page |
500 ## - GENERAL NOTE |
General note |
Abstract only |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Nutritional security is the second most important thrust after food security in global agricultural research. Bio-fortification of staple food crops such as wheat with micro-nutrients can help greatly to meet global nutritional demands. Iron (Fe) and Zinc (Zn) deficiency are important concerns for cereal rich diets, particularly in the developing nations. Enhancing bio-availability of the micro elements Fe and Zn through increasing their content in wheat grain is a low-cost, highly effective strategy. Low genetic variation in cultivated wheat for Fe and Zn content is a limiting factor which hampers efforts made by breeders to increase Fe and Zn content in the grain of modern wheat cultivars. Identifying several alleles with small effects followed by their pyramiding to farmer adapted elite wheat cultivars can be an alternative approach. Screening of a set of 1180 bread wheat landraces from Mexico and Iran was carried out for Fe and Zn content. Further these landraces were genotyped through genotype-by-sequencing (GBS). Structure analysis and PCA of these landraces revealed three sub-populations, two sub-populations among Iranian and one sub-population of Mexican landrace. Marker trait associations were performed through GLM and MLM approaches. Preliminary analysis revealed three major loci (on chromosomes 2B, 3A and 5B) for Zn content and two loci (on chromosomes 2A and 7A) for the Fe content. Further validation of results across environments is underway. Identified regions could be useful for in depth genomic analysis to understand the genetic basis of Fe and Zn content in wheat grain. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Genetic Resources Program|Global Wheat Program |
546 ## - LANGUAGE NOTE |
Language note |
English |
594 ## - STAFFID |
StaffID |
I1705725|INT2731|INT0368|INT1422|INT3466|INT3049|INT3098 |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Payne, T.S. |
Miscellaneous information |
Formerly Genetic Resources Program |
Field link and sequence number |
INT1422 |
9 (RLIN) |
828 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
885 |
Personal name |
Wenzl, P. |
Miscellaneous information |
Genetic Resources Program |
Field link and sequence number |
INT3049 |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
892 |
Personal name |
Sukhwinder-Singh |
Miscellaneous information |
Genetic Resources Program |
Field link and sequence number |
INT3098 |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
855 |
Personal name |
Saint Pierre, C. |
Miscellaneous information |
Global Wheat Program |
Field link and sequence number |
INT2731 |
Relator term |
coaut. |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
957 |
Personal name |
Guzman, C. |
Miscellaneous information |
Global Wheat Program |
Field link and sequence number |
INT3466 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Peña-Bautista, R.J. |
Field link and sequence number |
INT0368 |
Miscellaneous information |
Global Wheat Program |
9 (RLIN) |
645 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Conference proceedings |