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A method for semi-field rearing of Varroa destructor (Acari: Varroidae) to obtain mites of controlled age and specific life cycle
Muntaabski, Irina; Russo, Romina Maria; Liendo, María Clara; Landi, Lucas; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (Les Amis d'Acarologia, 2023-03)Varroa destructor is one of the most devastating ectoparasites of the honey bee, Apis mellifera, worldwide. Given that V. destructor has very low survivability and exhibits no successful reproduction away from their natural ... -
Age‑performance and intensity of grooming behavior toward Varroa destructor in resistant and susceptible Apis mellifera colonies
Russo, Romina Maria; Landi, Lucas; Muntaabski, Irina; Liendo, María Clara; Pietronave, Hernan Pablo; Merke, Julieta; Rodriguez, Graciela Adriana; Palacio, María Alejandra; Basilio, Alicia Mabel; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (Springer, 2022-10)Grooming behavior confers resistance to honey bees against Varroa destructor, being of interest to social immunity studies and breeding programs. The objective of this study was to characterize at the individual level the ... -
Assessing the role of key genes involved in the reproductive success of the honey bee parasite Varroa destructor
Muntaabski, Irina; Salvador, Ricardo; Russo, Romina Maria; Wulff, Juan Pedro; Landi, Lucas; Liendo, María Clara; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (BioMed Central, 2025-07)The ectoparasite Varroa destructor is the primary global threat to the western honey bee, Apis mellifera. Growing resistance to acaricide-based treatments has spurred interest in alternative control strategies. In this ... -
Bacterially expressed dsRNA induces Varroa destructor gene knockdown by honey bee-mediated oral administration
Muntaabski, Irina; Scannapieco, Alejandra Carla; Liendo, María Clara; Niz, José María; Russo, Romina Maria; Salvador, Ricardo (Taylor and Francis, 2022-02)The ectoparasite Varroa destructor causes serious losses of Apis mellifera colonies and negatively impacts the beekeeping industry around the world. New control methods have been proposed based on the RNA interference ... -
Coexistence between two fruit fly species is supported by the different strength of intra- and interspecific competition
Liendo, María Clara; Parreño, María Alejandra; Cladera, Jorge Luis; Vera, María Teresa; Segura, Diego Fernando (2018-04)1. Unravelling the strength and modes of interspecific interactions between resident and introduced species is necessary in order to understand the basis of their coexistence or the displacement of the former by the ... -
Differences in sperm storage and remating propensity between adult females of two morphotypes of the Anastrepha fraterculus (Diptera: Tephritidae) cryptic species complex
Abraham, Solana; Rull Gabayet, Juan Antonio; Mendoza, Mariana; Liendo, María Clara; Devescovi, Francisco; Roriz, Alzira K.P.; Kovaleski, Adalesio; Segura, Diego Fernando; Vera, María Teresa (Cambridge University Press, 2014-06)The South American fruit fly, Anastrepha fraterculus, is a complex of cryptic species composed of at least seven morphotypes. Some of them, such as the Peruvian and Brazilian 1 morphotypes (which include Argentinean ... -
Embryogenesis and apoptosis appears as key molecular pathways involved in Varroa destructor reproduction
Muntaabski, Irina; Latorre Estivalis, Jose M.; Russo, Romina Maria; Landi, Lucas; Agra, Marcelo Nicolás; Liendo, María Clara; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (Springer, 2023-10)In this study, we identified candidate genes associated with the reproductive success of Varroa destructor in Apis mellifera brood cells at a key point in time, the 4th day after host cell capping. First-life cycle reproducing ... -
Evaluation of a Varroa-resistant Apis mellifera selected stock under a commercial beekeeping system in Northern Argentina
Pietronave, Hernan Pablo; Russo, Romina Maria; Giacobino, Agostina; Palacio, María Alejandra; Liendo, María Clara; Lanzavecchia, Silvia Beatriz; Merke, Julieta; Scannapieco, Alejandra Carla (Taylor & Francis, 2025)The selection and breeding of Apis mellifera colonies with a natural ability to survive Varroa destructor provide a long-term solution for a sustainable apiculture. In Argentina, a selected honey bee stock showing resistance ... -
Evolution of pre‐zygotic and post‐zygotic barriers to gene flow among three cryptic species within the Anastrepha fraterculus complex
Rull Gabayet, Juan Antonio; Abraham, Solana; Kovaleski, Adalesio; Segura, Diego Fernando; Mendoza, Mariana; Liendo, María Clara; Vera, Maria Teresa (Wiley, 2013-09)Tropical tephritids are ideally suited for studies on population divergence and speciation because they include species groups undergoing rapid radiation, in which morphologically cryptic species and sister species are ... -
Fluctuación poblacional y disponibilidad de hospederos alternativos para moscas de la fruta en el departamento de Concordia, Entre Ríos
Viana, Valeria Angelica; Liendo, María Clara; Segura, Diego Fernando; Bouvet, Juan Pedro (Instituto Nacional de Tecnología Agropecuaria (INTA), 2023-06)En la Argentina, se encuentran presentes dos especies de mosca de la fruta de importancia económica para los cítricos: la mosca del Mediterráneo, Ceratitis capitata y la mosca sudamericana, Anastrepha fraterculus (Diptera: ... -
Fruit infestation patterns by Anastrepha fraterculus and Ceratitis capitata reveal that cross-recognition does not lead to complete avoidance of interspecific competition in nature
Devescovi, Francisco; Liendo, María Clara; Bachmann, Guillermo Enrique; Bouvet, Juan Pedro; Milla, Fabian Horacio; Vera, María Teresa; Cladera, Jorge Luis; Segura, Diego Fernando (Wiley, 2015-08)1. The avoidance of parasitized or infested hosts, which is a common phenomenon in parasitic wasps and phytophagous insects, may act both intra- and interspecifically. Most studies on chemically-mediated avoidance of ... -
Genetic variation and heteroplasmy of Varroa destructor inferred from ND4 mtDNA sequences
Muntaabski, Irina; Russo, Romina Maria; Liendo, María Clara; Palacio, María Alejandra; Cladera, Jorge Luis; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (Springer, 2020-02)Varroa destructor, a parasitic mite of the western honey bee, Apis mellifera L., is a serious threat to colonies and beekeeping worldwide. Population genetics studies of the mite have provided information on two mitochondrial ... -
Grooming Behavior in Naturally Varroa-Resistant Apis mellifera Colonies From North-Central Argentina
Russo, Romina Maria; Liendo, María Clara; Landi, Lucas; Pietronave, Hernan Pablo; Merke, Julieta; Fain, Hernan Carlos; Muntaabski, Irina; Palacio, María Alejandra; Rodriguez, Graciela Adriana; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (Frontiers Media, 2020-10-22)The Western honey bee, Apis mellifera, is an important species in providing honey and pollination services globally. The mite Varroa destructor is the major threat to A. mellifera, and it is associated with the severe ... -
El grooming: enemigo de la varroa
Russo, Romina Maria; Liendo, María Clara; Landi, Lucas; Pietronave, Hernan Pablo; Merke, Julieta; Muntaabski, Irina; Palacio, María Alejandra; Rodriguez, Graciela Adriana; Lanzavecchia, Silvia Beatriz; Scannapieco, Alejandra Carla (Sociedad Argentina de Apicultores, 2021-07)Una de las enfermedades que mayores pérdidas ocasiona a la industria apícola es la Varroosis, causada por el ácaro Varroa destructor. La selección de colonias por el comportamiento de grooming puede ser una respuesta a ... -
Individual precocity, temporal persistence, and task-specialization of hygienic bees from selected colonies of apis mellifera
Scannapieco, Alejandra Carla; Lanzavecchia, Silvia Beatriz; Parreño, María Alejandra; Liendo, María Clara; Cladera, Jorge Luis; Spivak, Marla; Palacio, María Alejandra (2016)Hygienic behaviour is a complex trait that gives Apis mellifera L. resistance against brood diseases. Variability in the expression of hygienic behaviour is evidenced at the colonylevel and is explained by the proportion ... -
Infestation levels of Anastrepha fraterculus, Ceratitis capitata and Drosophila suzukii in different fruit species in the department of Concordia, Entre Ríos
Viana, Valeria Angelica; Liendo, María Clara; Segura, Diego Fernando; Telayna, Jose Carlos; Bouvet, Juan Pedro (FAO-IAEA, 2022-11)Three fruit fly species of economic importance are recorded in Argentina: Anastrepha fraterculus (Af) and Ceratitis capitata (Cc), belonging to the family Tephritidae and Drosophila suzukii (Ds) belonging to the family ... -
Infestation of fruit by conspecific and heterospecific females deters oviposition in two Tephritidae fruit fly species
Liendo, María Clara; Parreño, María Alejandra; Pietrek, Alejandro G.; Bouvet, Juan Pedro; Milla, Fabian Horacio; Vera, María Teresa; Cladera, Jorge Luis; Segura, Diego Fernando (Wiley, 2020-09)Tephritidae fruit fly larvae develop entirely in the host chosen by the females. To improve the fitness of their progeny, females would benefit from rejecting previously exploited hosts. Anastrepha fraterculus and Ceratitis ... -
Interactions among fruit fly pest larvae: Exploring competitive dynamics dmong Ceratitis capitata, Anastrepha fraterculus, and Drosophila suzukii in Argentina
Viana, Valeria Angelica; Bouvet, Juan Pedro; Pacelli, Franco; Milla, Fabian Horacio; Segura, Diego Fernando; Liendo, María Clara (Grupo de Trabajo en Moscas de la Fruta del Hemisferio Occidental (TWWH), 2024-06)Evaluate the occurrence of larval competition between C. capitata and A. fraterculus and the invasive species D. suzukii. -
Morphometric and genetic characterization as tools for selection of Apis mellifera (Hymenoptera: Apidae) stocks in an area of natural hybridization in Argentina
Litvinoff, Leonardo; Menescardi, Francisco; Porrini, Leonardo; Russo, Romina Maria; Liendo, María Clara; Nucci, Alejandro; Lusarreta, Esteban; Ventura, Rocio; Espasadin, Luna; Monmany-Garzia, A. Carolina; Scannapieco, Alejandra Carla; Galindo Cardona, Alberto (Frontiers Media, 2023-01)Beekeepers around the world select bees’ characteristics that facilitate and favor production. In regions where hybridization among lineages is taking place, this selection is a challenge, given that these regions are ... -
Niveles de infestación de Anastrepha fraterculus, Ceratitis capitata y Drosophila suzukii en distintas especies frutales del departamento de Concordia, Entre Ríos
Viana, Valeria Angelica; Liendo, María Clara; Segura, Diego Fernando; Telayna, Jose Carlos; Bouvet, Juan Pedro (Sociedad Entomológica Argentina (SEA), 2022-10)En Argentina se registran tres especies de moscas de la fruta de importancia económica: Anastrepha fraterculus (Af) y Ceratitis capitata (Cc), pertenecientes a la familia Tephritidae y Drosophila suzukii (Ds) a la familia ...