Knowledge Center Catalog

Molecular characterization of tropical maize inbred lines using microsatellite DNA markers (Record no. 56845)

MARC details
000 -LEADER
fixed length control field 03378nab a22004577a 4500
001 - CONTROL NUMBER
control field 56845
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20211006085121.0
007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
fixed length control field ta
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 150423s2014 it |||p|op||| 00| eng d
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
9 (RLIN) 709
Personal name Julius Pyton Sserumaga
245 10 - TITLE STATEMENT
Title Molecular characterization of tropical maize inbred lines using microsatellite DNA markers
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Italy :
Name of publisher, distributor, etc. Istituto Sperimentale per la Cerealicoltura,
Date of publication, distribution, etc. 2014.
500 ## - GENERAL NOTE
General note Open Access
500 ## - GENERAL NOTE
General note Peer review
520 ## - SUMMARY, ETC.
Summary, etc. An insight on diversity and relationships among germplasm is important in any breeding program for crop improvement. The main objectives of our study were to: (i) determine the level of genetic diversity within mid altitude maize inbred lines resistant to weevils, aflatoxin accumulation and drought, (ii) to suggest potential heterotic groups using their genetic structures and distance based on cluster analysis with the aim to generate broad based source germplasm for mid altitude maize breeding program with combined traits of importance against Aflatoxin accumulation. In this study, 25 SSR markers were used to finger print forty two maize inbred lines to assess the genetic diversity, genetic relationships, and their population structure. A total of 184 alleles were identified at all the loci with an average of 7.36 and a range between two and 19 alleles per locus. The major allele frequency varied from 0.17 to 0.90 with an average of 0.49 while the minor allele frequency varied from 0.10 to 0.83 with an average of 0.51. The gene diversity values varied from 0.18 to 0.92 with an average of 0.65. Average heterozygosity percentage of the inbred lines was 4%, ranging from 0% to 2%, indicating the low level of heterozygosity within the inbred lines. The average polymorphism information content (PIC) was 0.61. A dendrogram constructed using unweighted Neighbour Joining algorithm suggested three heterotic groups among the inbred lines. The three heterotic patterns based on the SSR markers need to be verified by field testing to confirm what appears to be promising alternative heterotic patterns. The fixed pattern detected using SSR markers could potentially contribute towards effective utilization of the inbred lines for the exploitation of heterosis and formation of genetically diverse sources population.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Maize Program
546 ## - LANGUAGE NOTE
Language note Text in english
591 ## - CATALOGING NOTES
Number of CIMMYT Informa CIMMYT Informa in process
594 ## - STAFFID
StaffID INT2765
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Maize
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1173
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genetic variation
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1129
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Microsatellites
9 (RLIN) 2261
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Population Structure
9 (RLIN) 8720
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genetic diversity
9 (RLIN) 1125
Source of heading or term AGROVOC
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Inbred lines
Miscellaneous information AGROVOC
Source of heading or term
9 (RLIN) 1155
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genetic markers
9 (RLIN) 1848
Source of heading or term AGROVOC
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 858
Personal name Makumbi, D.
Field link and sequence number INT2765
Miscellaneous information Global Maize Program
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 537
Personal name Ji, H.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Njoroge, K.
9 (RLIN) 230
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 224
Personal name Muthomi, J.W.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 48
Personal name Chemining’wa, G.N.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Si-myung, L.
9 (RLIN) 699
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 13
Personal name Asea, G.
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 159
Personal name Kim, H.
773 0# - HOST ITEM ENTRY
Record control number u444598
International Standard Serial Number 0025-6153
Place, publisher, and date of publication Bergamo (Italy) : Istituto Sperimentale per la Cerealicoltura, 2014.
Title Maydica
Related parts v. 59, no. 3, p. 267-274
856 4# - ELECTRONIC LOCATION AND ACCESS
Link text Open Access through DSpace
Uniform Resource Identifier http://hdl.handle.net/10883/16859
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Article
Suppress in OPAC No
Holdings
Date last seen Total Checkouts 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
04/23/2015   04/23/2015 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 04/23/2015

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