MARC details
000 -LEADER |
fixed length control field |
03082nab a22004577a 4500 |
001 - CONTROL NUMBER |
control field |
G97629 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20231005191835.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
211111s2012 xxu|||p|op||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1435-0653 (Online) |
022 0# - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0011-183X |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.2135/cropsci2011.07.0395 |
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-7012 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Kleiber, D. |
9 (RLIN) |
24894 |
245 10 - TITLE STATEMENT |
Title |
Haploid fertility in temperate and tropical maize germplasm |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
USA : |
Name of publisher, distributor, etc. |
CSSA : |
-- |
Wiley, |
Date of publication, distribution, etc. |
2012. |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0011-183X |
500 ## - GENERAL NOTE |
General note |
Peer review |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Doubled haploid (DH) technology facilitates rapid development of homozygous inbred lines for hybrid breeding in maize (Zea mays L.). However, the required artificial chromosome duplication step, which commonly involves toxic and costly chemicals, represents a bottleneck. Exploiting the haploids’ natural fertility may enable abolishment of artificial treatments and enhance efficiency of line development. We screened haploid populations derived from U.S. Corn Belt and tropical germplasm for the proportion of fertile haploids (FP) and the number of intact seeds (IS) on selfed ears and examined the effects of environments, heterotic groups, maturity groups, and population types on FP and IS. The FP ranged from 0 to 20% under field conditions and from 0 to 70% under greenhouse conditions. Tropical elite germplasm had higher median FP and mean IS than tropical landrace accessions. The Corn Belt heterotic group Stiff Stalk had higher median FP than Iodent and Lancaster while early germplasm showed higher median FP than the other maturity groups. Significant (p > 0.01) genetic variance for FP was observed among elite Corn Belt materials and heritability was 0.79, indicating that recurrent selection to increase FP is promising. We propose that artificial chromosome duplication is not necessary for DH line production from germplasm with high FP. This seems particularly relevant to enable small maize breeding programs in developing countries to adopt the DH technology for line development. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Global Maize Program |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
591 ## - CATALOGING NOTES |
Affiliation |
Crop Science Society of America (CSSA) |
594 ## - STAFFID |
StaffID |
INT3035 |
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 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1136 |
Topical term or geographic name as entry element |
Germplasm |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1925 |
Topical term or geographic name as entry element |
Haploidy |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
8861 |
Topical term or geographic name as entry element |
Fertility |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
4259 |
Topical term or geographic name as entry element |
Tropical zones |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
31808 |
Topical term or geographic name as entry element |
Temperate zones |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Prigge, V. |
9 (RLIN) |
24871 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Melchinger, A.E. |
9 (RLIN) |
3373 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Burkard, F. |
9 (RLIN) |
24895 |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
884 |
Personal name |
San Vicente, F.M. |
Miscellaneous information |
Global Maize Program |
Field link and sequence number |
INT3035 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Palomino, G. |
9 (RLIN) |
24896 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Gordillo, G.A. |
9 (RLIN) |
24897 |
773 0# - HOST ITEM ENTRY |
Title |
Crop Science |
Related parts |
v. 52, no. 2, p. 623-630 |
Record control number |
G444244 |
Place, publisher, and date of publication |
USA : CSSA : Wiley, 2012. |
International Standard Serial Number |
1435-0653 |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Link text |
Access only for CIMMYT Staff |
Uniform Resource Identifier |
https://hdl.handle.net/20.500.12665/915 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Suppress in OPAC |
No |