MARC details
000 -LEADER |
fixed length control field |
02409nab|a22003017a|4500 |
001 - CONTROL NUMBER |
control field |
62457 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20240919021229.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
200818s2007||||xxu|||p|op||||00||0|eng|d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0011-183X |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1435-0653 (Online) |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.2135/cropsci2007.04.0014IPBS |
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 |
Mumm, R.F. |
9 (RLIN) |
15318 |
245 10 - TITLE STATEMENT |
Title |
Backcross versus forward breeding in the development of transgenic maize hybrids : |
Remainder of title |
theory and practice |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Madison (USA) : |
Name of publisher, distributor, etc. |
CSSA, |
Date of publication, distribution, etc. |
2007. |
500 ## - GENERAL NOTE |
General note |
Peer review |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Key factors affecting the choice of breeding methods employed in the development of transgenic maize (Zea mays L.) hybrids are identified and evaluated, particularly as these pertain to the use and balance of backcross and forward breeding in the overall design of a breeding program. These factors are type of trait, population(s) under selection, the predicted response to selection, stewardship of transgenic events, costs, and risks. Analysis suggested that simultaneous hybrid improvement and event integration via a forward breeding approach is not practical, given that some level of backcrossing is basic to event integration and the need to contain events not fully authorized by the local government for cultivation, food, and feed. Considering event integration conducted in a stream separate from hybrid improvement, a forward breeding component to event integration may be warranted, particularly if a threshold level of expression of the transgenic trait of interest is dependent on endogenous alleles that interact with the event, some of which may be influenced by the environment. For this situation, directives are given for determining the number of generations of backcrossing to be conducted to create partial conversions from which to select for favorable endogenous alleles via forward breeding. In addition, ways to maximize the advantages of a backcross‐only approach to event integration are discussed. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Backcrossing |
Source of heading or term |
AGROVOC |
9 (RLIN) |
15354 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Transgenic plants |
Source of heading or term |
AGROVOC |
9 (RLIN) |
4329 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Plant breeding |
Miscellaneous information |
AGROVOC |
Source of heading or term |
|
9 (RLIN) |
1203 |
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 |
Hybrids |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1151 |
773 0# - HOST ITEM ENTRY |
Related parts |
v. 47, no. S3, p. S-164-S-171 |
Place, publisher, and date of publication |
Madison (USA) : CSSA, 2007. |
International Standard Serial Number |
0011-183X |
Title |
Crop Science |
Record control number |
u444244 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Suppress in OPAC |
No |
Source of classification or shelving scheme |
Dewey Decimal Classification |