Results 81 to 90 of about 3,787 (202)

Intra- and interspecific temporal mating patterns in Anastrepha fraterculus and Anastrepha obliqua fruit flies

open access: yesChronobiology International
Daily rhythms, such as mating times, play a key role in shaping insect behavior and are pivotal in prezygotic reproductive isolation and speciation. To investigate whether mating behavior follows a daily rhythm under natural light–dark cycles and controlled temperature conditions, we examined the mating times of two related agricultural pest species ...
Samira Chahad-Ehlers   +4 more
openaire   +2 more sources

Toxicity of fenthion to Anastrepha fraterculus (Wied.) (Diptera:Tephritidae): dose response analysis [PDF]

open access: yesAnais da Sociedade Entomológica do Brasil, 1997
Three toxicological bioassays were performed in two F1 south Brazilian field populations of Anastrepha fraterculus (Wied.). Lethal doses of fenthion (50% and 90%) were estimated in two bioassays, with oral administration, and with residual contact bioassay.
Da Cruz, Ivana B. M.   +2 more
openaire   +2 more sources

Bioecologia e controle da mosca-das-frutas sul-americana Anastrepha fraterculus (Diptera: Tephritidae) na cultura da videira. [PDF]

open access: yes, 2011
Dentre os insetos que danificam as bagas da videira, a mosca-das-frutas sul-americana é a que apresenta maior importância no sul do Brasil. A espécie se destaca por ser uma das mais polífagas do gênero (registro em 67 espécies de plantas de 18 famílias ...
BOTTON, M., FERNANDES, O. A., ZART, M.
core  

Effect of host plant chemistry on genetic differentiation and reduction of gene flow among Anastrepha fraterculus (Diptera: Tephritidae) populations exploiting sympatric, synchronic hosts [PDF]

open access: yes, 2013
Herbivore host specialization includes changes in behaviour, driven by locally-induced adaptations to specific plants. These adaptations often result in sexual isolation that can be gauged through detection of reduced gene flow between host associated ...
Alberti, Andrea Claudia   +7 more
core   +1 more source

Genetic consequences of domestication and refreshment on colonies of the South American fruit fly

open access: yesInsect Science, Volume 32, Issue 5, Page 1557-1574, October 2025.
Abstract For almost a decade, natural populations of the South American fruit fly have been targeted for control through Sterile Insect Technique projects. To ensure a sustainable supply of competitive sterile flies for this approach, it is essential to understand the effects of domestication when strains of this pest are initially brought into the ...
Daniel F. Paulo   +5 more
wiley   +1 more source

Análise faunística e flutuação populacional de moscas-das-frutas (Diptera, Tephritidae) em pomar cítrico no município de Dionísio Cerqueira, Santa Catarina

open access: yesBiotemas, 2006
Com o objetivo de conhecer as espécies de moscas-das-frutas e sua flutuação, e de caracterizar pomar de citros em Dionísio Cerqueira com relação às espécies de tefritídeos, realizou-se este trabalho de dinâmica  populacional em um pomar no período de ...
Flávio Roberto Mello Garcia   +1 more
doaj  

Flutuação populacional de adultos de Anastrepha fraterculus (Wied.) em cultivo protegido e convencional de videira Anastrepha fraterculus (Wied.) adult seasonal fluctuation in plastic covering and conventional grapevine cultivation

open access: yesRevista Brasileira de Fruticultura, 2009
A mosca-das-frutas sul-americana, Anastrepha fraterculus (Wiedemann, 1830) (Diptera: Tephritidae), é considerada praga-chave das fruteiras de clima temperado na região Sul do Brasil.
Geraldo Chavarria   +4 more
doaj   +1 more source

Quimioesterilización de Anastrepha fraterculus (Diptera: Tephritidae) con un regulador del crecimiento de insectos [PDF]

open access: yes, 2013
Anastrepha fraterculus is a fruit pest of economic importance in South America and northwestern Argentina. Currently, it is controlled with toxic baits but there is a demand for environmentally acceptable methodologies.
Cabrera, Debora Carina   +4 more
core  

Mating compatibility among different wild and laboratory strains of the Brazil‐1 morphotype of Anastrepha fraterculus (Diptera: Tephritidae)

open access: yesInsect Science, Volume 32, Issue 5, Page 1607-1620, October 2025.
Isolation Index (ISI) estimates were obtained from mating compatibility tests between flies of the different laboratory strains from CENA/USP and wild populations (Vacaria‐WV; and Pelotas‐WP) from southern Brazil. Abstract In cases where a pest that is target of a Sterile Insect Technique (SIT) campaign is a member of a cryptic species complex, it is ...
Paloma Giustina   +7 more
wiley   +1 more source

Improvement of colony management in insect mass‐rearing for sterile insect technique applications

open access: yesInsect Science, Volume 32, Issue 5, Page 1476-1494, October 2025.
Abstract Sterile Insect Technique (SIT) applications against major insect pests and disease vectors rely on the cost‐effective production of high‐quality sterile males. This largely depends on the optimal management of target pest colonies by maximizing the benefits provided by a genetically rich and pathogen‐free mother colony, the presence of ...
Adly M.M. Abd‐Alla   +16 more
wiley   +1 more source

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