Results 31 to 40 of about 96,915 (188)

Efecto de las condiciones micro-climáticas en el comportamiento reproductivo del Helix aspersa

open access: yesScientia Agropecuaria, 2013
El objetivo del presente estudio fue evaluar el efecto factores microclimáticos (temperatura y humedad relativa) en la reproducción de caracoles de tierra (Helix aspersa).
Hugo Ángel Fernández Cabrera   +2 more
doaj  

Robinow syndrome DVL1 variants disrupt morphogenesis and appendage formation in a Drosophila disease model

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Robinow syndrome is a rare developmental syndrome caused by variants in genes in Wnt signaling pathways. We previously showed that expression of patient variants in Dishevelled 1 (DVL1) in Drosophila and chicken models disrupts the balance of canonical and non‐canonical Wnt signaling.
Gamze Akarsu   +4 more
wiley   +1 more source

Plant and insect functional traits influence herbivore performance under climate change

open access: yesOikos, EarlyView.
Climate change is expected to disrupt many trophic interactions, including those between insect herbivores and their host plants, which could have detrimental effects at the ecosystem level. However, the response of insect herbivory to climate change can vary widely across species, and an understanding of the mechanisms underlying this variation is ...
Jessica M. Guezen, Madhur Anand
wiley   +1 more source

Víctimas, sociedad y proceso : La eclosión de lo humano [PDF]

open access: yes, 2015
[ES] La intervención del autor en el acto inaugural del Curso 2014/2015 del IVAC/KREI da lugar al presente artículo. En él, el autor sostiene la relevancia de lo humano y el papel que juegan las víctimas mediante la aportación de elementos cruciales ...
Ibarra Robles, Juan Luis
core   +1 more source

Columbina talpacoti (Temminck, 1811): PUESTA, INCUBACIÓN Y ECLOSIÓN EN UN ECOSISTEMA URBANO. UNIVERSIDAD DE PANAMÁ, PANAMÁ

open access: yesTecnociencia, 2004
  Del 6 de enero al 18 de mayo del 2000 estudiamos los huevos de la tierrerita Columbina talpacoti (Temminck, 1811), para determinar su aspecto externo, el tamaño de la camada, la duración de la incubación y la eclosión.
Víctor H. Tejera N   +2 more
doaj  

Control failure risk, resistance and enzymatic activity of neurotoxic insecticides in Brazilian populations of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesPest Management Science, EarlyView.
Bioassays of 36 Leucoptera coffeella populations revealed resistance to neurotoxic insecticides, control failures of ≤62.9% and enzyme activity variation, with particularly high GST and low AChE levels. Abstract Background Leucoptera coffeella is a key pest of coffee crops in Brazil, causing significant damage by mining coffee leaves.
Daianna P. Costa   +6 more
wiley   +1 more source

Respuesta transgeneracional a la acidificación marina del copépodo Acartia Tonsa Dana, 1849 [PDF]

open access: yes, 2018
La acidificación oceánica producida por el aumento de la concentración de dióxido de carbono en el océano representa una amenaza para los ecosistemas marinos, porque provoca una disminución del pH y una alteración en la química del agua de mar.
Andrades Carles, Laura
core  

Post‐eclosion temperature effects on insect cuticular hydrocarbon profiles

open access: yesEcology and Evolution, 2021
The insect cuticle is the interface between internal homeostasis and the often harsh external environment. Cuticular hydrocarbons (CHCs) are key constituents of this hard cuticle and are associated with a variety of functions including stress response ...
Subhash Rajpurohit   +5 more
doaj   +1 more source

SoxC is Required for Ecdysteroid Induction of Neuropeptide Genes During Insect Eclosion

open access: yesFrontiers in Genetics, 2022
In insects, the shedding of the old exoskeleton is accomplished through ecdysis which is typically followed by the expansion and tanning of the new cuticle.
Guang-Hua Luo   +9 more
doaj   +1 more source

Investigating zeta‐cypermethrin resistance stability in California Drosophila suzukii populations

open access: yesPest Management Science, EarlyView.
After continuous selection and removal of selection pressure in spotted‐wing Drosophila, zeta‐cypermethrin resistance remained stable over several generations. Following a population bottleneck, zeta‐cypermethrin resistance increased without selection, highlighting the importance of insecticide rotation.
Nicolas Buck   +2 more
wiley   +1 more source

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