Results 51 to 60 of about 2,313,260 (345)

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

Insect Phylogenetics: A Guided Tour of Insect Evolution [PDF]

open access: yes, 2019
Interview with Dr.
Colbert, Matthew   +5 more
core  

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

The dissemination potential of Microsporidia MB in Anopheles arabiensis mosquitoes is modulated by temperature

open access: yesScientific Reports
Microsporidia MB, a vertically transmitted endosymbiont of Anopheles mosquitoes, shows strong potential as a malaria control agent due to its ability to inhibit Plasmodium development within the mosquito host.
Fidel Gabriel Otieno   +10 more
doaj   +1 more source

Entomogenic Climate Change [PDF]

open access: yes, 2008
Rapidly expanding insect populations, deforestation, and global climate change threaten to destabilize key planetary carbon pools, especially the Earth's forests which link the micro-ecology of insect infestation to climate.
Crutchfield, James P., Dunn, David
core   +1 more source

Notes on the Life cycle of \u3ci\u3eNemoria Rubrifrontaria\u3c/i\u3e (Lepidoptera: Geometridae) [PDF]

open access: yes, 2017
(excerpt) While surveying for insect pests of sweet fern, Myrica aspleniifolia L., two unidentified eggs were detected on foliage samples collected in June 1972 near Barton City, Alcona County, Michigan.
Heaton, George C, Wilson, Louis F
core   +2 more sources

ScaleNet: a literature-based model of scale insect biology and systematics

open access: yesDatabase J. Biol. Databases Curation, 2016
Scale insects (Hemiptera: Coccoidea) are small herbivorous insects found on all continents except Antarctica. They are extremely invasive, and many species are serious agricultural pests.
M. G. Morales   +5 more
semanticscholar   +1 more source

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +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

Primeiro registro de Rachiplusia nu (Guenée, 1852) (Lepidoptera: Noctuidae) sobrevivendo em soja Bt no Brasil

open access: yesEntomological Communications, 2021
Loopers are important defoliators in several crop species. Among the loopers attacking non-Bt soybean cultivars, Chrysodeixis includens (Walker, [1858]) was the most common.
Adriana C. Nardon   +3 more
doaj   +1 more source

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