Listar por autor "64b03621-1d5c-47ca-928d-47f8199751ff"
Mostrando ítems 1-18 de 18
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Asp376Glu mutation and enhanced metabolism controlling the resistance to ALS-inhibiting herbicides in Ixophorus unisetus (J. Presl) Schltdl. from the Bajio, Mexico
Domínguez-Valenzuela, José Alfredo; Vázquez-García, José Guadalupe; Castro, Patricia; Palma-Bautista, Candelario; Cruz Hipólito, Hugo E.; Rey, María Dolores; De Prado, Rafael; Portugal, João (MDPI, 2023)A study was carried out to determine the ALS (acetolactate synthase)-inhibitor herbicide resistance in the Mexican grass Ixophorus unisetus, a troublesome weed in corn crops in Mexico. First, the resistance was confirmed ... -
Can Control of Glyphosate Susceptible and Resistant Conyza sumatrensis Populations Be Dependent on the Herbicide Formulation or Adjuvants?
Palma-Bautista, Candelario; Tataridas, Alexandros; Kanatas, Panagiotis; Travlos, Ilias S.; Bastida, Fernando; Domínguez-Valenzuela, José Alfredo; Prado, Rafael de (MDPI, 2020)In this work, we studied the effect of three glyphosate formulations (isopropylamine, ammonium and potassium salts) and two non-ionic adjuvants on the resistance response of two resistant (R1, R2) and one susceptible ... -
Convergent adaptation of multiple herbicide resistance to auxin mimics and ALS- and EPSPS-inhibitors in Brassica rapa from North and South America
Domínguez Valenzuela, José A.; Palma-Bautista, Candelario; Vazquez-Garcia, José G.; Yanniccari, Marcos; Gigón, Ramón; Alcántara-de la Cruz, Ricardo; De Prado, Rafael; Portugal, João (MDPI, 2023)Herbicide-resistant weeds have been identified and recorded on every continent where croplands are available. Despite the diversity of weed communities, it is of interest how selection has led to the same consequences in ... -
Different Mutations Providing Target Site Resistance to ALS- and ACCase-Inhibiting Herbicides in Echinochloa spp. from Rice Fields
Amaro Blanco, Ignacio; Romano, Yolanda; Palmerin, José Antonio; Gordo, Raquel; Palma-Bautista, Candelario; Prado, Rafael de; Osuna, María Dolores (MDPI, 2021)Echinochloa spp. is one of the most invasive weeds in rice fields worldwide. Acetolactate synthase (ALS) and acetyl-CoA carboxylase (ACCase) inhibiting herbicides are two of the most widely used rice herbicides. However, ... -
Different Non-Target Site Mechanisms Endow Different Glyphosate Susceptibility in Avena Species from Spain
Vázquez-García, José Guadalupe; Torra, Joel; Palma-Bautista, Candelario; Bastida, Fernando; Alcántara-de la Cruz, Ricardo; Portugal, João; Jorrin Novo, J.V.; De Prado, Rafael (MDPI, 2023)In recent decades, cereal agriculture across main producing areas in Spain has progressively adopted direct sowing, associated with an increased use of herbicides in pre-sowing. Weedy species from genus Avena have been ... -
Divergence in glyphosate susceptibility between Steinchisma laxum populations involves a Pro106Ser mutation
Hoyos, Veronica; Plaza, Guido A.; Palma-Bautista, Candelario; Vázquez-García, José Guadalupe; Dominguez-Valenzuela, José Alfredo; Alcántara-de la Cruz, Ricardo; De Prado, Rafael (MDPI, 2023)The characterization of the mechanisms conferring resistance to herbicides in weeds is essential for developing effective management programs. This study was focused on characterizing the resistance level and the main ... -
Filago pyramidata tolerant to ALS-inhibiting herbicides: a new invasive weed in olive groves
Palma-Bautista, Candelario; Vázquez-García, José Guadalupe; Domínguez-Valenzuela, José Alfredo; Alcántara-de la Cruz, Ricardo; De Prado, Rafael; Portugal, João (MDPI, 2023)Weeds that usually grow in non-agricultural areas have become increasingly common invading perennial crops. Species of the genus Filago, in addition to invading Spanish olive groves, have developed certain levels of natural ... -
First Case of Conyza canadensis from Hungary with Multiple Resistance to Glyphosate and Flazasulfuron
Palma-Bautista, Candelario; Tahmasebi, Behroz Khalil; Fernández Moreno, Pablo Tomás; Rojano Delgado, Antonia M.; Alcántara-de la Cruz, Ricardo; Prado Amián, Rafael de (MDPI, 2018)Conyza canadensis is a species invading large areas throughout the world, mainly due to its ability to evolve herbicide resistance. In Hungary, extensive areas have been infested by this species due to the difficulty in ... -
Glyphosate Resistance Confirmation and Field Management of Red Brome (Bromus rubens L.) in Perennial Crops Grown in Southern Spain
Vázquez-García, José Guadalupe; Castro, Patricia; Cruz Hipólito, Hugo E.; Millán, Teresa; Palma-Bautista, Candelario; Prado, Rafael de (MDPI, 2021)The excessive use of the herbicide glyphosate on annual and perennial crops grown in Southern Spain has caused an increase in resistant weed populations. Bromus rubens has begun to spread through olive and almond cultivars ... -
Management of Glyphosate-Resistant Weeds in Mexican Citrus Groves: Chemical Alternatives and Economic Viability
Alcántara-de la Cruz, Ricardo; Domínguez Martínez, Pablo Alfredo; Martins da Silveira, Hellen; Cruz Hipólito, Hugo E.; Palma-Bautista, Candelario; Vázquez-García, José Guadalupe; Domínguez-Valenzuela, José Alfredo; Prado Amián, Rafael de (MDPI, 2019)Glyphosate is a cheap herbicide that has been used to control a wide range of weeds (4–6 times/year) in citrus groves of the Gulf of Mexico; however, its excessive use has selected for glyphosate-resistant weeds. We evaluated ... -
Multiple Resistance to Glyphosate and 2,4-D in Carduus acanthoides L. from Argentina and Alternative Control Solutions
Palma-Bautista, Candelario; Belluccini, Pablo; Gentiletti, Valentin; Vázquez-García, José Guadalupe; Cruz Hipólito, Hugo E.; Prado, Rafael de (MDPI, 2020)Carduus acanthoides L. is an invasive species native to Europe and distributed in other parts of the world, including North and South America. In Cordoba, Argentina, control failures of this species have been reported in ... -
Non-Target Site Mechanisms Endow Resistance to Glyphosate in Saltmarsh Aster (Aster squamatus)
Domínguez-Valenzuela, José Alfredo; Alcántara-de la Cruz, Ricardo; Palma-Bautista, Candelario; Vázquez-García, José Guadalupe; Cruz Hipólito, Hugo E.; Prado, Rafael de (MDPI, 2021)Of the six-glyphosate resistant weed species reported in Mexico, five were found in citrus groves. Here, the glyphosate susceptibility level and resistance mechanisms were evaluated in saltmarsh aster (Aster squamatus), a ... -
Point Mutations and Cytochrome P450 Can Contribute to Resistance to ACCase-Inhibiting Herbicides in Three Phalaris Species
Vázquez-García, José Guadalupe; Torra, Joel; Palma-Bautista, Candelario; Alcántara-de la Cruz, Ricardo; Prado, Rafael de (MDPI, 2021)Species of Phalaris have historically been controlled by acetyl-coenzyme A carboxylase (ACCase)-inhibiting herbicides; however, overreliance on herbicides with this mechanism of action has resulted in the selection of ... -
Resistance Mechanisms to 2,4-D in Six Different Dicotyledonous Weeds Around the World
Palma-Bautista, Candelario; Rojano Delgado, Antonia M.; Dellaferrera, Ignacio; Rosario, Jesús M.; Vigna, Mario R.; Torra, Joel; Prado, Rafael de (MDPI, 2020)2,4-D resistance is increasing around the world due to both transgenic crops and resistance to other herbicides. The objective of the this study was to characterize the currently unknown mechanisms of 2,4-D resistance in ... -
Resistance to Fomesafen, Imazamox and Glyphosate in Euphorbia heterophylla from Brazil
Palma-Bautista, Candelario; Rojano Delgado, Antonia M.; Vázquez-García, José Guadalupe; Yanniccari, Marcos; Prado, Rafael de (MDPI, 2020)Euphorbia heterophylla is a species of weed that was previously controlled by fomesafen, imazamox and glyphosate, but continued use of these herbicides has selected resistant populations from the Rio Grande do Sul (Brazil). ... -
Resistencia a imitadores de auxinas y herbicidas inhibidores de la EPSPS y ALS en malas hierbas dicotiledóneas. Mecanismos de resistencia
Palma-Bautista, Candelario (Universidad de Córdoba, UCOPress, 2022)Actualmente el control químico de las malas hierbas es la principal herramienta utilizada en el mundo dentro y fuera de los cultivos. Desde la introducción de los herbicidas se ha sometido a una gran cantidad de malas ... -
The First Case of Glyphosate Resistance in Johnsongrass (Sorghum halepense (L.) Pers.) in Europe
Vázquez-García, José Guadalupe; Palma-Bautista, Candelario; Rojano Delgado, Antonia M.; Prado Amián, Rafael de; Menéndez Calle, Julio (MDPI, 2020)Six Johnsongrass populations suspected of being glyphosate resistant were collected from railways and freeways near Cordoba (SW Spain), where glyphosate is the main weed control tool. The 50% reduction in shoot fresh weight ... -
The Triple Amino Acid Substitution TAP-IVS in the EPSPS Gene Confers High Glyphosate Resistance to the Superweed Amaranthus hybridus
García, María José; Palma-Bautista, Candelario; Rojano Delgado, Antonia M.; Bracamonte, Enzo Ricardo; Portugal, João; Alcántara-de la Cruz, Ricardo; Prado Amián, Rafael de (MDPI, 2019)The introduction of glyphosate-resistant (GR) crops revolutionized weed management; however, the improper use of this technology has selected for a wide range of weeds resistant to glyphosate, referred to as superweeds. ...