Results 21 to 30 of about 1,913,789 (346)

Characterization of Heat Shock Protein 60 as an Interacting Partner of Superoxide Dismutase 2 in the Silkworm, Bombyx mori, and Its Response to the Molting Hormone, 20-Hydroxyecdysone

open access: yesAntioxidants, 2021
Oxidative stress promotes pupation in some holometabolous insects. The levels of superoxide, a reactive oxygen species (ROS), are increased and superoxide dismutase 1 (BmSod1) and superoxide dismutase 2 (BmSod2) are decreased during metamorphic events in
Yosui Nojima
doaj   +1 more source

Insect (Arthropoda: Insecta) Composition in the Diet of Ornate Box Turtles (Terrapene ornata ornata) in Two Western Illinois Sand Prairies, with a New State Record for Cyclocephala (Coleoptera: Scarabaeidae) [PDF]

open access: yes, 2018
A study of fecal samples collected over a two-year period from juvenile ornate box turtles (Terrapene ornata ornata Agassiz) revealed diets consisting of six orders of insects representing 19 families. Turtles were reared in captivity from eggs harvested
Lago, P. K.   +3 more
core   +3 more sources

Tree defence and bark beetles in a drying world: carbon partitioning, functioning and modelling. [PDF]

open access: yes, 2020
Drought has promoted large-scale, insect-induced tree mortality in recent years, with severe consequences for ecosystem function, atmospheric processes, sustainable resources and global biogeochemical cycles.
Almuth Hammerbacher   +15 more
core   +1 more source

The mitochondrial genome of Aenasius arizonensis (Hymenoptera: Encyrtidae) with novel gene order

open access: yesMitochondrial DNA. Part B. Resources, 2019
Aenasius arizonensis is the endoparasitoid of mealybug (Phenacoccus solenopsis) and plays an important role in biological control. We sequenced the A. arizonensis mitochondrial genome using next-generation sequencing.
Yue Ma   +4 more
doaj   +1 more source

Fast and robust learning by reinforcement signals: explorations in the insect brain [PDF]

open access: yes, 2009
We propose a model for pattern recognition in the insect brain. Departing from a well-known body of knowledge about the insect brain, we investigate which of the potentially present features may be useful to learn input patterns rapidly and in a stable ...
Huerta, Ramón, Nowotny, Thomas
core   +2 more sources

Sorghum–Insect Composites for Healthier Cookies: Nutritional, Functional, and Technological Evaluation

open access: yesFoods, 2020
Protein-energy malnutrition (PEM) is a major health concern in sub-Saharan Africa (SSA). Relying on unexploited and regionally available rich sources of proteins such as insects and sorghum might contribute towards addressing PEM among at-risk ...
Temitope D. Awobusuyi   +2 more
doaj   +1 more source

Wickerhamomyces anomalus in Mosquitoes: A Promising Yeast-Based Tool for the “Symbiotic Control” of Mosquito-Borne Diseases

open access: yesFrontiers in Microbiology, 2021
The ascomycete yeast Wickerhamomyces anomalus is a mutualistic symbiont of different insects, including diptera vectors of diseases. Although fungal symbioses have been so far poorly characterized, the topic is gaining attention as yeast-insect ...
Alessia Cappelli   +2 more
doaj   +1 more source

Diurnal Sampling of the Insect Complex of Alfalfa [PDF]

open access: yes, 2017
The appearance of the alfalfa weevil, Hypera postica (Gyllenhal), in Michigan in 1966 (Dowdy 1966) necessitated intensive testing of methods for its control.
Ruppel, Robert F
core   +2 more sources

Changes in Microbiota Composition Along the Metamorphosis Developmental Stages of Chironomus transvaalensis

open access: yesFrontiers in Microbiology, 2020
Chironomids (Diptera; Chironomidae), also known as non-biting midges, are one of the most abundant insects in freshwater habitats. Our aim was to understand whether the metamorphosis developmental stages affect the endogenous microbiota composition of ...
Rotem Sela   +3 more
doaj   +1 more source

An inexpensive and portable microvolumeter for rapid evaluation of biological samples

open access: yesBioTechniques, 2010
We describe an improved microvolumeter (MVM) for rapidly measuring volumes of small biological samples, including live zooplankton, embryos, and small animals and organs.
John K. Douglass, William T. Wcislo
doaj   +1 more source

Home - About - Disclaimer - Privacy