Rodrigo Contreras Director / Profesor Asociado

Rodrigo Contreras
Grado Académico

Doctorado en Genética y Mejoramiento Genético, Universidad Estatal de Maringá, Brasil

Título(s) Profesional

Ingeniero en Biotecnología Vegetal, Universidad de Concepción

Descripción

Ingeniero en Biotecnología Vegetal de la Universidad de Concepción. Magíster en Ciencias Forestales de la Universidad de Concepción. Doctorado en Genética y Mejoramiento Genético. Universidad Estatal de Maringá, Brasil.

Rootstocks comparison in grafted watermelon under water deficit: effects on the fruit quality and yield

• Carolina Morales • Camilo Andrés Riveros Burgos • Felipe Ignacio Espinoza Seguel • Carlos Maldonado Muñoz • Jacob Mashilo

DOI: http://dx.doi.org/10.3390/plants12030509

Evaluation of Compost and Biochar as Partial Substitutes of Peat in Growing Media and Their Influence in Microbial Counts, Enzyme Activity and Lactuca sativa L. Seedling Growth

• Amanda Rozas • Humberto Nicolás Aponte Díaz • Carlos Maldonado • Rodrigo Iván Contreras Soto • Rodrigo Contreras-Soto

DOI: http://dx.doi.org/10.3390/horticulturae9020168

A meta-analysis on rootstock-induced effects in grafted watermelon (Citrullus lanatus var. lanatus)

• Jacob Mashilo • Hussein Shimelis • Rodrigo Iván Contreras Soto • Richard Mantlo Ngwepe •

DOI: http://dx.doi.org/10.1016/j.scienta.2023.112158

Genome wide association study for resistance to northern corn leaf blight caused by Exserohilum turcicum in tropical maize germplasm (Zea mays L.)

• Diego Ary Rizzardi • Edicarlos Peterlini • Carlos Alberto Scapim • Ronald José Barth Pinto • Marcos Ventura Faria

DOI: http://dx.doi.org/10.1007/s10681-022-02986-1

Variation in root-related traits is associated with water uptake in Lagenaria siceraria genotypes under water deficit conditions

• Rodrigo Iván Contreras Soto • Dinoclaudio Zacarias Rafael • Leonel Domingos Moiana • Carlos Maldonado Muñoz • Freddy Mora-Poblete

DOI: http://dx.doi.org/10.3389/fpls.2022.897256

A neural network-based spectral approach for the assignment of individual trees to genetically differentiated subpopulations

• Carlos Maldonado Muñoz • Freddy Mora-Poblete • Cristian Echeverria • Ricardo Baettig • Cristian Torres

DOI: http://dx.doi.org/10.3390/rs14122898

Genetic parameters, yield, adaptability and stability of common bean by mixed models

• Rodrigo Chimenez-Franzon • Maria Celeste Gonçalves-Vidigal • Leonel Domingos Moiana • Lorenna Lopes de Souza • Pedro Soares Vidigal-Filho

DOI: http://dx.doi.org/10.33158/ASB.r158.v8.2022

Combining ability and heterotic pattern in relation to F1 performance of tropical and temperate-adapted sweet corn lines

• Israel Leite de Souza Neto • Alex Sandro Torre Figueiredo • Renan Santos Uhdre • Rodrigo Iván Contreras Soto • Carlos Alberto Scapim

DOI: http://dx.doi.org/10.1590/1678-4499.20220056

Implementing two methods to compute the area covered by watermelon plants using aerial RGB imagery

• Catalina Javiera Pinto Palacios • Camilo Andrés Riveros Burgos • Rodrigo Iván Contreras Soto • Daniel Casagrande •

DOI: http://dx.doi.org/10.1109/ICA-ACCA56767.2022.10006174

The Genetic Diversity and Population Structure of Different Geographical Populations of Bottle Gourd (Lagenaria siceraria) Accessions Based on Genotyping-by-Sequencing

• Rodrigo Iván Contreras Soto • Ariel Salvatierra • Carlos Maldonado Muñoz • Jacob Mashilo •

DOI: http://dx.doi.org/doi.org/10.3390/ agronomy11081677

Genome-wide prediction of complex traits in two economically important plant species through Deep Learning and Bayesian Regularized Neural Network

• Carlos Maldonado Muñoz • Freddy Mora • Rodrigo Iván Contreras Soto • Sunny Ahmar • Jen-Tsung Chen

DOI: http://dx.doi.org/10.3389/fpls.2020.593897

Plasticity of the Root System Architecture and Leaf Gas Exchange Parameters Are Important for Maintaining Bottle Gourd Responses under Water Deficit

• Dinoclaudio Zacarias Rafael • Osvin Arriagada • Guillermo Toro • Jacob Mashilo • Freddy Mora

DOI: http://dx.doi.org/10.3390/plants9121697

Partial diallel analysis of maize inbred lines for grain yield and resistance to gray leaf spot including reciprocal effects

• Lucas Rafael Souza Camacho • Nazaré Mateus Barata • Maurício Carlos Kuki • Vanderly Janeiro • Rodrigo Iván Contreras Soto

A genome-wide association study for partial resistance to southern corn rust in tropical maize

• Lucas Rafael Souza Camacho • Marlon Mathias Dacal Coan • Carlos Alberto Scapim • Ronald José Barth Pinto • Dauri José Tessmann

DOI: http://dx.doi.org/10.1111/pbr.12718

Genetic diversity, population structure and AFLP markers associated with maize reaction to southern rust

• Willian Giordani • Carlos Alberto Scapim • Paulo Maurício Ruas • Claudete de Fátima Ruas • Rodrigo Iván Contreras Soto

DOI: http://dx.doi.org/10.1590/1678-4499.20180180

Multivariate analysis reveals key traits of fall armyworm resistance in tropical popcorn genotypes

• Rafael Egea Sanches • Andréia Kazumi Suzukawa • Rodrigo Iván Contreras Soto • Diego Ary Rizzardi • Maurício Carlos Kuki

DOI: http://dx.doi.org/10.1590/1678-4499.20180230

A new partial diallel model adapted to analyze reciprocal effects in grain yield of maize

• Nazaré Mateus Barata • Carlos Alberto Scapim • Terezinha Aparecida Guedes • Vanderly Janeiro • Ronald José Barth Pinto

DOI: http://dx.doi.org/10.1590/1984-70332019v19n1a04

Evaluation of resistance to Spodoptera frugiperda in sweet and field corn genotypes

• Náyra Cristiane de Souza Crubelati-Mulati • Alessandra Guedes Baleroni • Rodrigo Iván Contreras Soto • Camila Jorge Bernabé Ferreira • Camila Rodrigues Castro

Diallel analysis and genetic differentiation of tropical and temperate maize inbred lines

• Vania Portes Kulka • Tereza Aparecida da Silva • Rodrigo Iván Contreras Soto • Carlos Maldonado Muñoz • Freddy Mora

DOI: http://dx.doi.org/10.1590/1984-70332018v18n1a5

Temporal dynamics and management of downy mildew on the table grape ‘BRS Vitória’ in northern Paraná

• Carolina Bertuzzi Pereira • Dauri José Tessmann • Rosangela Getirana Santana • Rodrigo Iván Contreras Soto • Reginaldo Teodoro de Souza

DOI: http://dx.doi.org/10.5433/1679-0359.2018v39n1p19

Diallel analysis of tropical and temperate sweet and supersweet corn inbred lines

• Andréia Kazumi Suzukawa • Mayara Mariana Garcia • Rodrigo Iván Contreras Soto • Douglas Mariani Zeffa • Marlon Mathias Dacal Coan

DOI: http://dx.doi.org/10.5935/1806-6690.20180069

Stable marker-trait associations for growth across different ages in Eucalyptus cladocalyx through the use of microsatellites

• Carlos Maldonado Muñoz • Rodrigo Iván Contreras Soto • Ismael Fernando Schegoscheski Gerhardt • Antônio Teixeira do Amaral Júnior • Freddy Mora

DOI: http://dx.doi.org/10.18671/scifor.v46n119.04

Topcrosses in the selection of testers and inbred lines S3 for the yield and bromatological quality of silage maize

• Alex Sandro Torre Figueiredo • Ronald José Barth Pinto • Carlos Alberto Scapim • Diego Ary Rizzardi • Rodrigo Iván Contreras Soto

Population structure, genetic relatedness and linkage disequilibrium blocks in cultivars of tropical soybean (Glycine max)

• Rodrigo Iván Contreras Soto • Marcelo Berwanger de Oliveira • Danielle Costenaro-da-Silva • Carlos Alberto Scapim • Ivan Schuster

DOI: http://dx.doi.org/10.1007/s10681-017-1966-5

Genome-wide association mapping for flowering and maturity in tropical soybean: implications for breeding strategies

• Rodrigo Iván Contreras Soto • Freddy Mora • Fabiane Lazzari • Marco Antônio Rott de Oliveira • Carlos Alberto Scapim

DOI: http://dx.doi.org/10.1270/jsbbs.17024

A Genome-Wide Association Study for Agronomic Traits in Soybean Using SNP Markers and SNP-Based Haplotype Analysis

• Rodrigo Iván Contreras Soto • Freddy Mora • Marco Antônio Rott de Oliveira • Wilson Higashi • Carlos Alberto Scapim

DOI: http://dx.doi.org/10.1371/journal.pone.0171105

Generalized mixed linear modeling approach to analyze nodulation in common bean inbred lines

• Diego Ary Rizzardi • Rodrigo Iván Contreras Soto • Alex Sandro Torre Figueiredo • Carlos Alberto de Bastos Andrade • Rosangela Getirana Santana

DOI: http://dx.doi.org/10.1590/s0100-204x2017001200006

Identification of ISSR markers linked to flowering traits in a representative sample of Eucalyptus cladocalyx

• Rodrigo Iván Contreras Soto • Paulina Ballesta • Eduardo Ruiz • Freddy Mora •

DOI: http://dx.doi.org/10.1007/s11676-015-0149-2

<b>Analysis of the genetic diversity of <i>Eucalyptus cladocalyx</i> (sugar gum) using ISSR markers

• Paulina Ballesta • Freddy Mora • Rodrigo Iván Contreras Soto • Eduardo Ruiz • Sandra Perret

DOI: http://dx.doi.org/10.4025/actasciagron.v37i2.19307

Comparison of HMRPGV, Lin and Binn’s, and Annichiarico’s methods for maize hybrid selection for high and stable yield

• Marcos Rodovalho • Marlon Mathias Dacal Coan • Carlos Alberto Scapim • Ronald José Barth Pinto • Rodrigo Iván Contreras Soto

Marker-trait associations for survival, growth, and flowering components in Eucalyptus cladocalyx under arid conditions

• Paulina Ballesta • Freddy Mora • Eduardo Ruiz • Rodrigo Iván Contreras Soto •

DOI: http://dx.doi.org/10.1007/s10535-014-0459-9

  • ● Enero 2023
  • ● Enero 2026

Transferencia: cámara de simulación agroclimática

Co-Investigador/a
  • ● Enero 2023
  • ● Enero 2025

Análisis transcriptómico de genes implicados en la biosíntesis, metabolismo y señalización de Ácido Abscísico y otras fitohormonas en Citrullus lanatus injertado sobre portainjertos de Lagenaria siceraria, en respuesta al estrés hídrico

Co-Investigador/a
  • ● Enero 2023

Gira tecnológica para horticultores de la región de O’Higgins, Experiencia del Valle de Azapa y Pampa concordia como modelo de sustentabilidad y agricultura protegida en la región de Arica-Parinacota

Co-Investigador/a
  • ● Enero 2022
  • ● Enero 2023

Desarrollo de familias de medios-hermanos de Lagenaria siceraria para evaluación de las tasas de injertación-compatibilidad con sandía y del sistema de arquitectura radical en condiciones de riego deficitario

Co-Investigador/aInvestigador/a Responsable
  • ● Enero 2022
  • ● Enero 2026

Towards omics-assisted breeding of Eucalyptus essential oils, and insights into transcriptional regulation of terpenoid genes in response to water deficit

Co-Investigador/a
  • ● Julio 2021
  • ● Julio 2023

PhenoBreed: Un prototipo de cámaras de bajo costo para el fenotipado de plantas

Investigador/a Responsable
  • ● Enero 2021

UHPLC-DAD/RID/DRF

Co-Investigador/a
  • ● Enero 2021
  • ● Enero 2023

UHPLC-DAD/RID/DRF para el potenciamiento de la investigación transdisciplinaria aplicada al mejoramiento genético de frutales y hortalizas y a la caracterización de su calidad funcional y nutricional

Co-Investigador/a
  • ● Diciembre 2020
  • ● Enero 2023

Liofilizador Labconco para el procesamiento de muestras de origen animal y vegetal

Co-Investigador/a
  • ● Noviembre 2020

UHPLC-DAD/RID/DRF

Co-Investigador/aInvestigador/a Responsable
  • ● Octubre 2018

Root system architecture traits of Lagenaria siceraria are key phenes for selection under drought stress condition in grafted plants of watermelon (Citrullus lanatus)

Co-Investigador/aInvestigador/a Responsable
  • ● Marzo 2016
  • ● Marzo 2021

Estudo genômico amplo associativo para a resistência de podridão no colmo causada por Fusarium verticillioides em coleçao núcleo de milho tropical

Co-Investigador/a
  • ● Marzo 2014

Characterization of Brazilian soybean germplasm by genotyping, and genome wide association mapping of genes and QTLs for agronomic traits

Co-Investigador/a
  • ● Marzo 2014

Evaluation of the maize breeding program of “pipoca corn” for Value of Cultivation andUse tests (VCU)

Co-Investigador/a