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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 ... -
Chromosome-scale genome assembly of the South American fruit fly, Anastrepha fraterculus sp.1
Rivarola, Maximo Lisandro; Conte, Claudia Alejandra; Berube, Pierre; Chen, Shu-Huang; Giardini, Maria Cecilia; Scannapieco, Alejandra Carla; Milla, Fabian Horacio; Soria, Maria Celeste; Russo, Romina Maria; Wulff, Juan Pedro; Djambazian, Haig H.; Pomar, Rolando R.; Handler, Alfred M.; Bourtzis, Kostas; Ragoussis, Ioannis; Lanzavecchia, Silvia Beatriz (Wiley, 2025-10)Anastrepha fraterculus is a cryptic species complex with at least eight morphotypes distributed across the Americas. Among them, A. fraterculus sp.1, present in Argentina, is a major pest impacting fresh fruit production. ... -
El comportamiento de acicalamiento de Apis mellifera hacia el ácaro Varroa destructor : Bases fenotípicas y genéticas e implicancia sobre la resistencia a la varroosis
Russo, Romina Maria (Facultad de Agronomía, Universidad de Buenos Aires, 2023-08)Apis mellifera es un insecto polinizador clave y constituye el mayor productor de miel para consumo humano. Uno de los principales patógenos de las abejas melíferas es el ácaro Varroa destructor. Este ectoparásito generalmente ... -
Defensive Behavior and Morphometric Variation in Apis mellifera Colonies From Two Different Agro-Ecological Zones of North-Western Argentina
Bianchi, Eliana Mariel; Agra, Marcelo Nicolás; Garcia, Cristina Esther; Gennari, Gerardo Pablo; Maldonado, Luis Maria; Rodriguez, Graciela Adriana; Palacio, María Alejandra; Scannapieco, Alejandra Carla; Lanzavecchia, Silvia Beatriz (Frontiers Media, 2021-09-14)European lineages of Apis mellifera were first introduced into America for beekeeping purposes. A subsequent introduction and accidental release of A. m. scutellata resulted in hybridization events that gave rise to ... -
Dependence of egg hatching on Wolbachia density in a parthenogenetic weevil revealed by antibiotic treatment
Rodriguero, Marcela Silvina; Scannapieco, Alejandra Carla; Monti, Daniela S.; Chifflet, Lucila; Elias-Costa, Agustín J.; Lanteri, Analía A.; Confalonieri, Viviana A. (Wiley, 2021-04)Naupactini is a tribe of Neotropical broad‐nosed weevils highly diverse in South America. This group includes several parthenogenetic species, some of them harmful for agriculture and invasive around the world. Although ... -
Distribution and prevalence of Nosema apis and N. ceranae in temperate and subtropical eco-regions of Argentina
Pacini, Adriana Cecilia; Mira, Anabela; Molineri, Ana Ines; Giacobino, Agostina; Bulacio Cagnolo, Natalia Veronica; Aignasse, Andrea María Elisa; Zago, Luis Fernando Basili; Izaguirre, Mercedes; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Pietronave, Hernan Pablo; Russo, Romina Maria; Scannapieco, Alejandra Carla; Lanzavecchia, Silvia Beatriz; Schnittger, Leonhard; Signorini, Marcelo (2016-11)A total of 361 colonies from 59 apiaries located in two temperate and three subtropical eco-regions were examined during the post-harvest period to determine distribution and prevalence of Nosema spp. Apiaries from subtropical ... -
Dynamics of genetic variability in Anastrepha fraterculus (Diptera: Tephritidae) during adaptation to laboratory rearing conditions
Parreño, María Alejandra; Scannapieco, Alejandra Carla; Remis, Maria Isabel; Juri, Marianela Lucía; Vera, María Teresa; Segura, Diego Fernando; Cladera, Jorge Luis; Lanzavecchia, Silvia Beatriz (BioMed Central, 2014)Background: Anastrepha fraterculus is one of the most important fruit fly plagues in the American continent and only chemical control is applied in the field to diminish its population densities. A better understanding ... -
Editorial : Current status of honey bee genetic and breeding programs : progress and perspectives
Palacio, María Alejandra; Guzman-Novoa, Ernesto; Scannapieco, Alejandra Carla; Giacobino, Agostina; Mondet, Fanny (Frontiers Media, 2024-01)Honey bees (Apis mellifera L.) contribute to food production and sustain biodiversity in managed and natural ecosystems through the pollination of a variety of plant species, which helps maintain a dynamic equilibrium among ... -
Effect of different larval diets on life history traits and nutritional content in Anastrepha fraterculus (Diptera: Tephritidae)
Fernández, Fátima Liliana; Ruiz, María Josefina; Medina Pereyra, Pilar; Milla, Fabian Horacio; Scannapieco, Alejandra Carla; Segura, Diego Fernando; Vera, María Teresa; Nestel, David; Goane, Lucía (MDPI, 2025-09-27)Anastrepha fraterculus (Diptera: Tephritidae) is a major fruit pest in several countries of South America and is mass-reared for use in integrated pest control strategies, including the sterile insect technique (SIT), and ... -
Effect of the geographical origin on the starvation, desiccation tolerance and metabolite content in Anastrepha fraterculus adults = Efecto del origen geográfico en la tolerancia a la inanición, desecación y contenido de metabolitos en adultos de Anastrepha fraterculus
Fernández, Fátima Liliana; Goane, Lucía; Medina Pereyra, Pilar; Segura, Diego Fernando; Scannapieco, Alejandra Carla; Nestel, David; Vera, María Teresa; Ruíz, María Josefina (Royal Entomological Society, 2025-12-19)Climate significantly influences the geographic distribution of species. Understanding how species adapt to climatic stressors often involves analysing phenotypic variability across different regions. Insects exhibit diverse ... -
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 ... -
Expression analysis of genes putatively associated with hygienic behavior in selected stocks of Apis mellifera L. from Argentina
Scannapieco, Alejandra Carla; Mannino, Constanza; Soto, Gabriela Cinthia; Palacio, María Alejandra; Cladera, Jorge Luis; Lanzavecchia, Silvia Beatriz (2017-11)Hygienic behavior is an economically beneficial, heritable trait, which has evolved to limit the impact of honeybee pathogens. Selecting and breeding colonies with high levels of hygienic behavior has become a feasible and ... -
Field evaluation of Varroa-resistance traits in surviving Apis mellifera colonies in Argentina
Visintini, Miguel; Pacini, Adriana Cecilia; Merke, Julieta; Scannapieco, Alejandra Carla; Molineri, Ana Ines; Orellano, Julio Cesar; Bedascarrasbure, Maria Belen; Miotti, Camila; Ceccotti, Micaela; Bulacio Cagnolo, Natalia Veronica; Signorini Porchiett, Marcelo Lisandro; Giacobino, Agostina (Springer, 2021-10)Varroa destructor is one of the most important sanitary threats for the beekeeping industry and so far disease control is based mainly on chemical treatment. However, a long-term solution may arise from studying natural ... -
First large‑scale study reveals important losses of managed honey bee and stingless bee colonies in Latin America
Requier, Fabrice; Sibaja Leyton, Malena; Morales, Carolina L.; Garibaldi, Lucas Alejandro; Giacobino, Agostina; Porrini, Martin Pablo; Rosso‑Londoño, Juan Manuel; Velarde, Rodrigo A.; Aldea‑Sánchez, Patricia; Allasino, Mariana Laura; Bulacio Cagnolo, Natalia Veronica; Landi, Lucas; Moja, Pablo Joaquín; Molineri, Ana Ines; Pacini, Adriana Cecilia; Palacio, María Alejandra; Scannapieco, Alejandra Carla; Aignasse, Andrea María Elisa (Springer Nature, 2024-05)Over the last quarter century, increasing honey bee colony losses motivated standardized large-scale surveys of managed honey bees (Apis mellifera), particularly in Europe and the United States. Here we present the first ... -
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 ... -
Geographic distribution of sex chromosome polymorphism in Anastrepha fraterculus sp. 1 from Argentina
Giardini, Maria Cecilia; Nieves, Mariela; Scannapieco, Alejandra Carla; Conte, Claudia Alejandra; Milla, Fabian Horacio; Schapovaloff, Maria Elena; Frissolo, Maria Soledad; Remis, Maria Isabel; Cladera, Jorge Luis; Lanzavecchia, Silvia Beatriz (BioMed Central, 2020-12)Background Anastrepha fraterculus is recognized as a quarantine pest in several American countries. This fruit fly species is native to the American continent and distributed throughout tropical and subtropical regions. ...