Assessment of Hemileia vastatrix resistance in chemically mutagenized Coffea arabica L. leaf discs and the emergence of a novel resistance scale (Record no. 55389)

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fixed length control field 03045nam a2200277Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625164353.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-21324
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245 10 - TITLE STATEMENT
Title Assessment of Hemileia vastatrix resistance in chemically mutagenized Coffea arabica L. leaf discs and the emergence of a novel resistance scale
490 0# - SERIES STATEMENT
Series statement Journal of Plant Pathology. 106(3), 1093-1106, 2024, DOI: 10.1007/s42161-024-01620-4
520 3# - SUMMARY, ETC.
Summary, etc. Coffee leaf rust (CLR), caused by Hemileia vastatrix Berk. and Br, stands as a globally significant disease responsible for diminishing the grain yield and quality of Coffea arabica L. As such, the need arises for a practical and dependable method to quantify CLR disease severity and propose effective management strategies. The creation of a diagrammatic scale, featuring color photographs, proves instrumental in enhancing severity assessment and disease estimation. Mutagenesis serves as a potent tool for improving crop traits, notably resistance to pests and diseases, by inducing genetic variability, thus fostering phenotypic diversity. The primary objective of this study was to craft a novel diagrammatic scale for leaf discs, designed to gauge the severity of coffee leaf rust in C. arabica L. cv. Catuaí plants treated with sodium azide (NaN3) and ethyl methane sulfonate (EMS). The assessment encompassed a thorough examination of incidence, severity, incubation period, and latency in plant leaf discs inoculated with CLR isolates, all carried out under rigorously controlled laboratory conditions. The scale's construction hinged on the frequency distribution of severity and Weber-Fechner's visual stimulus law, which facilitated the determination of minimum and maximum limits, as well as intermediary levels. The resulting scale comprises seven distinct levels spanning a range from 0 to 52.15% of the afflicted leaf area. Employing conglomerate analysis (Wilks, p < 0.0001) unveiled four groups of progenies exhibiting significantly different (p < 0.05) resistance responses to CLR. Notably, Plant E154 displayed an incidence rate of merely 0.3% for CLR, while the remaining plants, including A123, E6, E64, A127, CES5, A107, A93, E29, E116, and A101, showcased an incidence rate of less than 10%. In conclusion, this scale represents a suitable, valuable, and dependable tool for visually estimating CLR severity in coffee leaf discs. © The Author(s) under exclusive licence to Società Italiana di Patologia Vegetale (S.I.Pa.V.) 2024.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CHEMICAL MUTAGENESIS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CLR
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element COFFEE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DIAGRAMMATIC SCALE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GENETIC RESOURCES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLANT BREEDING
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rojas-Chacón J.A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Echeverría-Beirute F.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Till B.J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gatica-Arias A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1JorcAcVKEV7bavSE8s0LTx7LLlK65OQY/view?usp=drivesdk">https://drive.google.com/file/d/1JorcAcVKEV7bavSE8s0LTx7LLlK65OQY/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta @cicy.edu.mx
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Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-21324 25.06.2025 25.06.2025 Documentos solicitados