MARC details
000 -LEADER |
fixed length control field |
02859nab a22004097a 4500 |
001 - CONTROL NUMBER |
control field |
G94064 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20230724204212.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
211110s2010 sa |||p|op||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1021-3589 |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
2224-8854 (Online) |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.4001/003.018.0102 |
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-6039 |
100 1# - MAIN ENTRY--PERSONAL NAME |
9 (RLIN) |
473 |
Personal name |
Derera, J. |
245 10 - TITLE STATEMENT |
Title |
Appraisal of protocol for the rapid screening of maize genotypes for maize weevil resistance |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
South Africa : |
Name of publisher, distributor, etc. |
Entomological Society of Southern Africa, |
Date of publication, distribution, etc. |
2010. |
500 ## - GENERAL NOTE |
General note |
Peer review |
500 ## - GENERAL NOTE |
General note |
Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1021-3589 |
520 ## - SUMMARY, ETC. |
Summary, etc. |
A simplified, rapid protocol for screening maize genotypes for grain weevil resistance is required, therefore some modifications to the standard method (Dobie 1974) were appraised. The optimum oviposition period and minimum number of randomly selected weevils (Sitophilus zeamais Motschulsky) from a laboratory culture (without the procedure of sexing) to achieve similar progeny emergence to the standard method were determined under laboratory conditions. While results confirmed the effectiveness of the standard method in discriminating genotypes according to resistance, some modifications significantly reducing labour and level of skill required in implementing a rapid screening protocol were identified. Sex ratios in random samples of 10?50 weevils from a large laboratory culture were not significantly different from the 1:1 expected ratio (P >0.05) and therefore sexing of the populations was discarded. Infestation of grain with 32?50 weevils resulted in progeny emergence and kernel damage similar to the standard. Therefore, 32 weevils were recommended to infest grain for 10 days, without prior conditioning of insects to the test grain. Standard control hybrid varieties were also effectively validated. The modified procedure took 45?56 days to complete compared to about 90 days for the standard and did not sacrifice selection efficiency. |
536 ## - FUNDING INFORMATION NOTE |
Text of note |
Genetic Resources Program |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
594 ## - STAFFID |
StaffID |
INT1617 |
595 ## - COLLECTION |
Collection |
CIMMYT Staff Publications Collection |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Curculionidae |
9 (RLIN) |
2535 |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Grain |
9 (RLIN) |
1138 |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Pest resistance |
9 (RLIN) |
1199 |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Oviposition |
9 (RLIN) |
18232 |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Screening |
9 (RLIN) |
5621 |
Source of heading or term |
AGROVOC |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Sitophilus zeamais |
9 (RLIN) |
2534 |
Source of heading or term |
AGROVOC |
700 1# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
832 |
Personal name |
Pixley, K.V. |
Miscellaneous information |
Genetic Resources Program |
Field link and sequence number |
INT1617 |
700 1# - ADDED ENTRY--PERSONAL NAME |
Personal name |
Giga, D.P. |
9 (RLIN) |
94 |
773 0# - HOST ITEM ENTRY |
Title |
African Entomology |
Related parts |
v. 18, no. 1, p. 8-16 |
International Standard Serial Number |
1021-3589 |
Place, publisher, and date of publication |
South Africa : Entomological Society of Southern Africa, 2010. |
856 4# - ELECTRONIC LOCATION AND ACCESS |
Uniform Resource Identifier |
https://hdl.handle.net/20.500.12665/933 |
Link text |
Access only for CIMMYT Staff |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Source of classification or shelving scheme |
Dewey Decimal Classification |
Suppress in OPAC |
No |