Knowledge Center Catalog

Evaluation of CIMMYT germplasm for response to aflatoxin production in the Southern USA (Record no. 8095)

MARC details
000 -LEADER
fixed length control field 03264nam a22003497a 4500
001 - CONTROL NUMBER
control field G94911
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20221114220159.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 121211s ||||f| 0 p|p||0|| |
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-6289
100 1# - MAIN ENTRY--PERSONAL NAME
9 (RLIN) 830
Personal name Jeffers, D.P.
Miscellaneous information Global Maize Program
Field link and sequence number INT1482
245 10 - TITLE STATEMENT
Title Evaluation of CIMMYT germplasm for response to aflatoxin production in the Southern USA
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Date of publication, distribution, etc. 2010.
Place of publication, distribution, etc. Pulau Pinang (Malaysia) :
Name of publisher, distributor, etc. Universiti Sains Malaysia ;
-- CIMMYT,
300 ## - PHYSICAL DESCRIPTION
Extent 1 page
500 ## - GENERAL NOTE
General note Abstract only
520 ## - SUMMARY, ETC.
Summary, etc. The demand for safe, nutritious maize free of mycotoxins is important for improving the lives of small holder farmers The International Maize and Wheat Improvement Center (CIMMYT), has developed germplasm more tolerant to abiotic stresses and resistant to biotic stresses, for targeting aflatoxin prone areas especially in Africa. Our objective was to evaluate the response of selected CIMMYT white and yellow corn inbreds and hybrids to aflatoxin contamination in Southern USA, and to determine the genetic variability that exists for resistance to Aspergillus ear rot in CIMMYT germplasm. Twenty five CIMMYT yellow hybrids, twenty five white hybrids, twenty four white inbreds and twenty eight yellow inbreds were evaluated in Texas, Mississippi and Georgia. These inbreds and hybrids were selected based on low levels of Aspergillus flavus ear rot infection under field evaluations using artificial inoculations in Mexico. U.S. evaluations in 2005, were artificially inoculated with Aspergillus flavus two weeks after flowering using the silk channel inoculation method in Starkville, MS and the colonized kernel method in Weslaco, TX. There were significant differences for aflatoxin content in both inbreds and hybrids. White and yellow inbreds were evaluated in Starkville, MS. Average aflatoxin concentration was 608 ng g-1 for white inbreds and 451 ng g-1 for yellow inbreds. White quality protein maize (QPM) inbred CML142 and yellow QPM inbred CLQ-G2507 had aflatoxin levels below the resistant checks, Mp313E and Mp717, respectively. Average aflatoxin concentrations for white hybrids were 148 ng g-1 in Starkville, MS and 17 ng g-1 in Weslaco, TX. Low levels of infection and aflatoxin production were obtained in Weslaco. Several white hybrids (e.g., CML341 x CML254, CML341 x CML495) had lower aflatoxin than the most resistant check. Average aflatoxin concentrations for yellow hybrids were 83 ng g-1 in Starkville, MS and 38 ng g-1 in Weslaco, TX. Yellow hybrids CML-451 x CL-02844 and CL-02450 x CML454 had lower aflatoxin levels than resistant checks in Starkville, MS.
536 ## - FUNDING INFORMATION NOTE
Text of note Global Maize Program
546 ## - LANGUAGE NOTE
Language note Text in English
594 ## - STAFFID
StaffID INT1482
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
610 27 - SUBJECT ADDED ENTRY--CORPORATE NAME
9 (RLIN) 978
Corporate name or jurisdiction name as entry element Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT)
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) 5637
Topical term or geographic name as entry element Aflatoxins
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Source of heading or term AGROVOC
9 (RLIN) 29087
Geographic name United States of America
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Krakowsky, M.
9 (RLIN) 27884
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Williams, W.P.
9 (RLIN) 7668
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name BetrĂ¡n, J.
9 (RLIN) 6537
773 ## - HOST ITEM ENTRY
Place, publisher, and date of publication Pulau Pinang (Malaysia) : Universiti Sains Malaysia : CIMMYT, 2010.
Related parts p. 233
Title International mycotoxin conference mycored 2010
Record control number G94900
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Abstract or summary
Source of classification or shelving scheme Dewey Decimal Classification
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
07/19/2017   CIS-6289 07/19/2017 Abstract or summary Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/19/2017

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