MARC details
000 -LEADER |
fixed length control field |
02953nab a22003737a 4500 |
001 - CONTROL NUMBER |
control field |
G97748 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20220602153357.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
220602s2010 et |||p|op||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0257-2605 |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
2415-2382 (Online) |
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-7056 |
100 1# - MAIN ENTRY--PERSONAL NAME |
9 (RLIN) |
952 |
Personal name |
Dagne Wegary Gissa |
Miscellaneous information |
Global Maize Program |
Field link and sequence number |
INT3401 |
245 10 - TITLE STATEMENT |
Title |
Combining ability and heterotic relationships between CIMMYT and Ethiopian maize inbred lines |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Ethiopia : |
Name of publisher, distributor, etc. |
Ethiopian Institute of Agricultural Research, |
Date of publication, distribution, etc. |
2010. |
500 ## - GENERAL NOTE |
General note |
Peer-review: No - Open Access: No |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
Open Access |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Knowledge of combining ability and heterotic relation of exotic inbred lines with the locally available ones would be helpful for efficient breeding program. The objectives of the current study were to estimate: (i) combining ability effects between Ethiopian and CIMMYT (International Centre for Maize and Wheat Improvement) maize inbred lines and (ii) possible heterotic relationships between the two sources of inbred lines. Forty-two crosses were produced using North Carolina Design II mating scheme by crossing six Ethiopian with seven CIMMYT inbred lines. Combined analyses over three locations showed significant differences among the hybrids for all the studied traits. Both general (GCA) and specific (SCA) effects were significant for most traits, indicating the importance of both additive and non-additive effects for these traits. Female parents E2 and E4 showed significant and positive GCA effects for grain yield. Other female lines that showed desirable GCA effects were E1 for ear height, E2 for days to anthesis, ear and plant heights and E5 for days to anthesis and silkng. Among male parents, C1 was the best general combiner for all agronomic traits, but not for grain yield. Inbred lines C2 and C6 were good general combiners for plant height and days to silking, respectively. Hybrids E4 x C2 and E5 x C3 showed superior SCA effects for grain yield while few other combinations showed desirable SCA effects for days to anthesis, ear and plant heights. The results of this study indicated potential heterotic relationships between CIMMYT and Ethiopian inbred lines for use in hybrid and synthetic development and introgression of germplasm. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
2367 |
Topical term or geographic name as entry element |
Combining ability |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1155 |
Topical term or geographic name as entry element |
Inbred lines |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1173 |
Topical term or geographic name as entry element |
Maize |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
837 |
Personal name |
Vivek, B. |
Miscellaneous information |
Global Maize Program |
Field link and sequence number |
INT2396 |
700 ## - ADDED ENTRY--PERSONAL NAME |
Personal name |
Tadesse, B. |
9 (RLIN) |
6750 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Abdissa, K. |
9 (RLIN) |
27674 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Regasa, M.W. |
Field link and sequence number |
INT3344 |
9 (RLIN) |
928 |
Miscellaneous information |
Formerly Global Maize Program |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Wolde, L. |
9 (RLIN) |
7603 |
773 0# - HOST ITEM ENTRY |
Title |
Ethiopian Journal of Agricultural Science |
Related parts |
v. 20, p. 82-93 |
Place, publisher, and date of publication |
Ethiopia : Ethiopian Institute of Agricultural Research, 2010. |
International Standard Serial Number |
0257-2605 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Suppress in OPAC |
No |