MARC details
000 -LEADER |
fixed length control field |
02692nab a22003257a 4500 |
001 - CONTROL NUMBER |
control field |
63111 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240826225837.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
202101s2020||||xxu|||p|op||||00||0|eng|d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1542-7528 |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1542-7536 (Online) |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1080/15427528.2020.1818342 |
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 |
Personal name |
Belete, Y. |
9 (RLIN) |
17915 |
245 10 - TITLE STATEMENT |
Title |
Genetic diversity and population structure of bread wheat genotypes determined via phenotypic and SSR marker analyses under drought-stress conditions |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
USA : |
Name of publisher, distributor, etc. |
Taylor and Francis, |
Date of publication, distribution, etc. |
2020. |
500 ## - GENERAL NOTE |
General note |
Peer review |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Genetic diversity is fundamental for conducting successful crop improvement programs. The objectives of this study were to assess the genetic diversity and to deduce the population structure among bread wheat (Triticum aestivum L.) genotypes using phenotypic traits and simple sequence repeat (SSR) markers to identify divergent and complementary parental genotypes for drought-tolerance breeding. Fifty-two selected bread wheat genotypes were evaluated at five test sites in the 2018/19 cropping season using a 4 × 13 alpha lattice design with two replications. The study was carried out under two sowing dates, i.e., early and late planting, corresponding to non-stress and drought-stress conditions, respectively. The test genotypes were assessed using eight phenotypic traits and 20 SSR markers. Analysis of variance showed significant differences among the genotypes for all phenotypic traits studied. SSR analysis identified a total of 181 alleles, with a mean of 10.1 alleles per locus. Population structure analysis grouped the test genotypes into three main populations. Analysis of molecular variance revealed that 85% of the variance was attributable to intra-population differences. Cluster analysis based on phenotypic and SSR data grouped the test genotypes into three major groups. Three genotypes [10 (ETW17-295), 37 (ETW17-385) and 38 (ETW17-386)] were identified as the most divergent, and were recommended for drought-tolerance breeding. Overall, the SSR markers were useful and provided complementary data for selecting agronomically suitable parental lines for drought-tolerance breeding. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Soft wheat |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1265 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Phenotypes |
Source of heading or term |
AGROVOC |
9 (RLIN) |
3634 |
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Polymorphism |
Miscellaneous information |
AGROVOC |
9 (RLIN) |
3752 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Triticum aestivum |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1296 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Shimelis, H. |
9 (RLIN) |
2255 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Laing, M. |
9 (RLIN) |
17916 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Mathew, I. |
9 (RLIN) |
17917 |
773 0# - HOST ITEM ENTRY |
Title |
Journal of Crop Improvement |
Related parts |
In press |
Place, publisher, and date of publication |
USA : Taylor and Francis, 2020. |
International Standard Serial Number |
1542-7528 |
Record control number |
94851 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Suppress in OPAC |
No |
Source of classification or shelving scheme |
Dewey Decimal Classification |