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Registro completo
Biblioteca (s) :  INIA Treinta y Tres.
Fecha :  14/01/2022
Actualizado :  14/01/2022
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  DINI, M.; RASEIRA, M. DO C. B.; UENO, B.
Afiliación :  MAXIMILIANO ANTONIO DINI VIÑOLY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay // Universidade Federal de Pelotas, Faculdade de Agronomia Eliseu Maciel, Programa de Pós-Graduação em Agronomia, Pelotas, RS, Brazil.; MARIA DO CARMO BASSOLS RASEIRA, Embrapa Clima Temperado, Pelotas, Rio Grande do Sul, Brazil.; BERNARDO UENO, Embrapa Clima Temperado, Pelotas, Rio Grande do Sul, Brazil.
Título :  Blossom blight resistance in peach: heritability and segregation in progenies from reciprocal crosses.
Fecha de publicación :  2021
Fuente / Imprenta :  Revista Ceres (Viçosa) Nov. Dec. 2021, volume 68, número 6, pages 555-563. OPEN ACCESS. doi: https://doi.org/10.1590/0034-737X202168060007
DOI :  10.1590/0034-737X202168060007
Idioma :  Inglés
Notas :  Article history: Submitted on September 23th, 2020 // Accepted on March 14th, 2021 // Published November 2021.
Contenido :  Blossom blight and brown rot caused by Monilinia fructicola is the most important peach disease in Brazil. Genetic resistance is a control strategy that is gaining importance in breeding programs worldwide. This study aimed to identify genotypes with higher levels of blossom blight resistance to estimate the heritability of this character; study the frequency distribution in populations; and test the possibility of maternal effect. Blossom blight susceptibility was tested in reciprocal hybridizations seedlings, as well as their parents. The detached flower technique was used in a randomized complete block design, considering each genotype as a treatment. Flower inoculation was made by spraying a M. fructicola suspension and evaluations were carried out after 72 and 120 hours using a scale of five severity levels. The studied populations presented low phenotypic variability regarding the flower resistance/susceptibility to M. fructicola, being most of them susceptible or very susceptible. Among the tested genotypes, the cultivars Maciel and Cerrito showed less blossom blight susceptibility, transmitting this character to their progenies. Heritability estimates of the blossom blight resistance were medium to low. The low heritability and its distribution in the progenies suggest that the character has additive inheritance, without detecting deviations associated with maternal effects.
Palabras claves :  GENETIC RESISTANCE; Monilinia fructicola (Wint.) Honey; Prunus persica (L.) Batsch.
Asunto categoría :  H20 Enfermedades de las plantas
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/16183/1/Revista-Ceres-2021-Dini.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA Treinta y Tres (TT)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
TT103466 - 1PXIAP - DDRevista-Ceres/2021/Dini

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Acceso al texto completo restringido a Biblioteca INIA Treinta y Tres. Por información adicional contacte bibliott@inia.org.uy.
Registro completo
Biblioteca (s) :  INIA Treinta y Tres.
Fecha actual :  12/09/2014
Actualizado :  08/10/2019
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  B - 2
Autor :  FITZGERALD, M.A.; BERGMAN, C.J.; RESURRECCION, A.P.; MOLLER, J.; JIMENEZ, R.; REINKE, R.F.; MARTIN, M.; BLANCO, P.; MOLINA, F.; CHEN, M.-H.; KURI, V.; ROMERO, M.V.; HABIBI, F.; UMEMOTO, T.; JONGDEE, S.; GRATEROL, E.; REDDY, K.R.; BASSINELLO, P.Z.; SIVAKAMI, R.; RANI, N.S.; DAS, S.; WANG, Y.J.; INDRASARI, S.D.; RAMLI, A.; AHMAD, R.; DIPTI, S.S.; XIE, L.; LANG, N.T.; SINGH, P.; PORO, D.C.; TAVASOLI, F.; MESTRES, C.
Afiliación :  BLANCO BARRAL, PEDRO HORACIO, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; MOLINA CASELLA, FEDERICO, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay.
Título :  Addressing the dilemmas of measuring amylose in rice.
Fecha de publicación :  2009
Fuente / Imprenta :  Cereal Chemistry, 2009, v. 86, no. 5, p. 492-498.
ISSN :  0009-0352
DOI :  10.1094/CCHEM-86-5-0492
Idioma :  Inglés
Contenido :  Amylose content is a parameter that correlates with the cooking behavior of rice. It is measured at the earliest possible stages of rice improvement programs to enable breeders to build the foundations of appropriate grain quality during cultivar development. Amylose is usually quantified by absorbance of the amylose-iodine complex. The International Network for Quality Rice (INQR) conducted a survey to determine ways that amylose is measured, reproducibility between laboratories, and sources of variation. Each laboratory measured the amylose content of a set of 17 cultivars of rice. The study shows that five different versions of the iodine binding method are in use. The data show that repeatability was high within laboratories but reproducibility between laboratories was low. The major sources of variability were the way the standard curve was constructed and the iodine binding capacity of the potato amylose used to produce the standard. Reproducibility is much lower between laboratories using a standard curve of potato amylose alone compared with those using calibrated rice cultivars. This study highlights the need to standardize the way amylose is measured, and presents research avenues for doing so.
Thesagro :  AMILOSA; ARROZ; CALIDAD CULINARIA.
Asunto categoría :  F30 Genética vegetal y fitomejoramiento
Marc :  Presentar Marc Completo
Registro original :  INIA Treinta y Tres (TT)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
TT100039 - 1PXIAP - DDPP/Blanco/Arb/2009/1
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