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Evaluación de inductores de resistencia al TMV en tomate
Author(s) -
Ramiro Hernández Santiago,
Mateo Vargas,
Erika Janet Zamora Macorra
Publication year - 2020
Publication title -
revista mexicana de ciencias agrícolas
Language(s) - Spanish
Resource type - Journals
eISSN - 2007-9230
pISSN - 2007-0934
DOI - 10.29312/remexca.v11i2.2072
Subject(s) - tobacco mosaic virus , horticulture , humanities , biology , chemistry , virus , virology , art
espanolApplications of resistance inductors were made: Messenger gold®, Virus Stop®, Actigard®, Virablock®, Kendal®, potassium phosphite, Stymulus®Maxx, Bacillus subtilisand MC Cream®in 2018, individually and in combination in sequences, to evaluate its effect on viral concentration (optical density), growth, root length, severity, total dry weight, number and weight of fruits in the tomato crop (Solanum lycopersicumL.) infected with Tobacco mosaic virus(TMV). The sequence of the Messenger gold®+ Messenger gold®+ MC Cream®+ MC Cream®inductors reduced the concentration of TMV at 38 days after inoculation, determined by DAS-ELISA. Virablock®spray obtained the highest average height. Plants treated with the sequence Virus Stop®+ Virus Stop®+ potassium phosphite + potassium phosphiteobtained the lowest average severity. Plants sprinkled with Messenger gold®+ Messenger gold®+ MC Cream®+ MC Cream®recorded the longest root length, highest total dry weight and the second highest number and average weight of fruits that showed no symptoms of TMV in fruits. MultipleSe realizaron aplicaciones de los inductores de resistencia: Messenger gold®, Virus Stop®, Actigard®, Virablock®, Kendal®, fosfito de potasio, Stymulus®Maxx, Bacillus subtilisy MC Cream®en el ano 2018, de forma individual y combinados en secuencias, para evaluar su efecto sobre la concentracion viral (densidad optica), crecimiento, longitud de raiz, severidad,peso seco total, numero y peso de frutos en el cultivo de jitomate (Solanumlycopersicum L.) infectado con Tobacco mosaic virus(TMV). La secuencia de los inductores Messenger gold®+ Messenger gold®+ MC Cream®+ MC Cream®redujeron la concentracion de TMV a los 38 dias despues de la inoculacion, determinada mediante DAS-ELISA. La aspersion de Virablock®obtuvo la mayor altura promedio. Las plantas tratadas con la secuencia Virus Stop®+ Virus Stop®+ fosfito de potasio + fosfito de potasio obtuvieron la menor severidad promedio. Las plantas asperjadas con Messenger gold®+ Messenger gold®+ MC Cream®+ MC Cream®registraron la mayor longitud de raiz, mayor peso seco total y el segundo mayor numero y peso promedio de frutos que no mostraron sintomas de TMV en frutos

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