Knowledge Center Catalog

Combining ability and heterotic relationships between CIMMYT and Ethiopian maize inbred lines (Record no. 29907)

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
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
07/03/2017   CIS-7056 07/03/2017 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/03/2017

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