Knowledge Center Catalog

Appraisal of protocol for the rapid screening of maize genotypes for maize weevil resistance (Record no. 28073)

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
Holdings
Date last seen Total Checkouts Full call number Price effective from Koha item type Lost status Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/03/2017   CIS-6039 07/03/2017 Article Not Lost     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/03/2017

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