Knowledge Center Catalog

Genetic diversity of the mating type and toxin production genes in Pyrenophora tritici-repentis (Record no. 28105)

MARC details
000 -LEADER
fixed length control field 03563nab a22004337a 4500
001 - CONTROL NUMBER
control field G94140
003 - CONTROL NUMBER IDENTIFIER
control field MX-TxCIM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20230918224823.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 220602s2010 xxu|||p|op||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0031-949X
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1943-7684 (Online)
024 8# - OTHER STANDARD IDENTIFIER
Standard number or code https://doi.org/10.1094/PHYTO-100-5-0474
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-6003
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Lepoint, P.
9 (RLIN) 27686
245 10 - TITLE STATEMENT
Title Genetic diversity of the mating type and toxin production genes in Pyrenophora tritici-repentis
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. St. Paul, MN (USA) :
Name of publisher, distributor, etc. American Phytopathological Society,
Date of publication, distribution, etc. 2010.
500 ## - GENERAL NOTE
General note Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0031-949X
500 ## - GENERAL NOTE
General note Peer review
500 ## - GENERAL NOTE
General note Open Access
520 ## - SUMMARY, ETC.
Summary, etc. Pyrenophora tritici-repentis, the causal agent of tan spot on wheat, is a homothallic loculoascomycete with a complex race structure. The objectives of this study were to confirm the homothallic nature of the pathogen, characterize mating type diversity and toxin production genes in a global collection of strains, and analyze how these traits are associated between each other and with existing races. The pseudothecia production capacity, race identification, mating type locus (MAT), internal transcribed spacer, and glyceraldehyde-3-phosphate dehydrogenase regions were analyzed in a selection of 88 strains originating from Europe, North and South America, North Africa, and Central and South Asia. Some (60%) strains produced pseudothecia containing ascospores, independent of their origin. Race identification obtained using the multiplex polymerase chain reaction targeting host-selective toxin (HST) genes was consistent, overall, with the results based on the inoculation of a set of differential wheat cultivars and confirmed the predominance of race 1/2 strains (¡Ö83%). However, discrepancies in race identification, differences from the reference tester strains, and atypical ToxA profiles suggest the presence of new races and HSTs. The MAT1-1 and MAT1-2 coding regions are consecutively arranged in a single individual, suggesting putative heterothallic origin of P. tritici-repentis. Upstream from the MAT is an open reading frame of unknown function (ORF1) containing a MAT-specific degenerate carboxy-terminus. The phylogenetic analysis of the MAT locus reveals two distinct groups, unlinked to geographical origin or ToxA profile. Group I, the best-represented group, is associated with typical tan spot lesions caused by races 1, 2, 3, and 5 on wheat. It is more homogenous than group II encompassing race 4 strains, as well as isolates associated primarily with small spot lesions on wheat leaves or other hosts. Group II could contain several distinct taxa.
536 ## - FUNDING INFORMATION NOTE
Text of note Research and Partnership Program
546 ## - LANGUAGE NOTE
Language note Text in English
594 ## - STAFFID
StaffID INT1237
595 ## - COLLECTION
Collection CIMMYT Staff Publications Collection
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genetic variation
Source of heading or term AGROVOC
9 (RLIN) 1129
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Reproductive Performance
Source of heading or term AGROVOC
9 (RLIN) 9074
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Toxins
Source of heading or term AGROVOC
9 (RLIN) 16995
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Genes
Source of heading or term AGROVOC
9 (RLIN) 3563
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Pyrenophora tritici-repentis
Miscellaneous information AGROVOC
9 (RLIN) 2707
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Renard, M.E.
9 (RLIN) 22895
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Legreve, A.
9 (RLIN) 7070
700 1# - ADDED ENTRY--PERSONAL NAME
9 (RLIN) 826
Personal name Duveiller, E.
Miscellaneous information DG's Office
Field link and sequence number INT1237
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Maraite, H.
9 (RLIN) 22659
773 0# - HOST ITEM ENTRY
Title Phytopathology
Related parts v. 100, no. 5, p. 474-483
Place, publisher, and date of publication St. Paul, MN (USA) : American Phytopathological Society, 2010.
Record control number G444676
International Standard Serial Number 0031-949X
856 4# - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://hdl.handle.net/10883/2780
Link text Open Access through DSpace
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 Source of classification or shelving scheme Damaged status Not for loan Collection code Withdrawn status Home library Current library Date acquired
07/03/2017   CIS-6003 07/03/2017 Article Not Lost Dewey Decimal Classification     CIMMYT Staff Publications Collection   CIMMYT Knowledge Center: John Woolston Library CIMMYT Knowledge Center: John Woolston Library 07/03/2017

International Maize and Wheat Improvement Center (CIMMYT) © Copyright 2021.
Carretera México-Veracruz. Km. 45, El Batán, Texcoco, México, C.P. 56237.
If you have any question, please contact us at
CIMMYT-Knowledge-Center@cgiar.org