Results 91 to 100 of about 4,723 (245)

Ciclo biológico, exigências térmicas e parasitismo de Muscidifurax uniraptor em pupas de mosca doméstica

open access: yes, 2001
Os parasitóides pupais estão entre os principais responsáveis pela redução populacional de mosca doméstica em aviários, e Muscidifurax uniraptor Kogan & Legner (Hymenoptera: Pteromalidae) é um dos principais parasitóides presentes nestes ambientes no ...
Evôneo Berti Filho   +7 more
core   +1 more source

Offspring performance does not explain oviposition preference in the leafminer Stigmella sorbi (Lepidoptera: Nepticulidae): a tri‐trophic perspective

open access: yesInsect Science, EarlyView.
We studied oviposition site selection in a leaf‐mining moth (Stigmella sorbi) on rowan trees (Sorbus aucuparia) in northwestern Russia, assessing larval performance across different shoot types, leaf positions, and leaflets. Larval survival was highest on long vegetative shoots, yet females showed no preference for these optimal sites.
Mikhail V. Kozlov, Vitali Zverev
wiley   +1 more source

Mortalidade de larvas e pupas de Chrysomya megacephala (Fabricius) (Diptera: Calliphoridae) e seu parasitismo por microhimenópteros na cidade do Rio de Janeiro, RJ

open access: yes, 2004
Devido à importância de Chrysomya megacephala (Fabricius) como vetor de microrganismos patogênicos em grandes aglomerações humanas, este trabalho teve por objetivo conhecer a mortalidade da mosca durante as fases larval e pupal e o seu parasitismo por ...
Carvalho, Alessandra R. de   +5 more
core   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Chispas y Pupas en la Tierra

open access: yes
Chispas y Pupas en la Tierra es una serie infantil cuya intención es enseñar a los niños sobre sus emociones, cómo son o se presentan, qué hacer cuando las sienten y sobre todo que todas sus emociones son válidas.
González Ortega, Ana Isabel
core   +1 more source

Efecto de la temperatura en la capacidad parasítica de Tetrastichus howardi Olliff (Hymenoptera: Eulophidae) en pupas de Diatraea saccharalis Fabricius y Paratheresia claripalpis Wulp.

open access: yes, 2014
El trabajo se realizó en el laboratorio de la empresa Bioalternativa SAC, de Trujillo, y el objetivo fue determinar el efecto de la temperatura en la capacidad parasítica de T. howardi Ollif. (Hymenoptera: Eulophidae), en pupas de D. sacharalis Fab. y P.
Villegas Layza, Silvana
core  

Coptera haywardi Loi\ue1cono (Hymenoptera: Diapriidae) parasitoide de pupas de Anastrepha spp. (Diptera: Tephritidae) en Venezuela [PDF]

open access: yes, 2005
Garc\ueda JL, Montilla R. 2001. Coptera haywardi Loi\ue1cono (Hymenoptera: Diapriidae) a parasitoid of pupae of Anastrepha spp. (Diptera: Tephritidae) in Venezuela. Entomotropica 16(3):191-195.
Jos\ue9 Luis Garc\ueda, Rafael Montilla
core  

Brood parasitism reduces but does not prevent Bombus terrestris reproductive success

open access: yesInsect Science, EarlyView.
Graphical depiction of the colony splitting process. Throughout figures in this paper, results pertaining to host success are represented in blue, and cuckoo success is represented in red. Abstract Cuckoo bumblebees are obligate brood parasites that must invade a colony of their host bumblebee species in order to reproduce.
Sofia Dartnell, Lynn V. Dicks
wiley   +1 more source

Reduced fertilization regimes could boost biocontrol service without reducing crop yield

open access: yesInsect Science, EarlyView.
Fertilization level influences pest control effectiveness in tomato crops. High fertilization increases plant growth and aphid density but reduces the performance of the parasitoid Aphidius ervi. In contrast, the predator Adalia bipunctata maintains consistent aphid suppression regardless of fertilization regime.
Ruohan Ma   +5 more
wiley   +1 more source

Adaptation of the invasive pest Drosophila suzukii to a specialized nutritional niche

open access: yesInsect Science, EarlyView.
Unlike most Drosophila larvae that feed on spoiled food, Drosophila suzukii larvae thrive on ripening fruits and consequently face a low‐protein, high‐carbohydrate nutritional challenge. Comparisons of growth among D. suzukii, D. biarmipes, and D. melanogaster larvae across diets with varying protein‐to‐carbohydrate ratios demonstrate that D.
Yan Hou, Ying Zhen
wiley   +1 more source

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