Results 41 to 50 of about 174,468 (300)

Life-history traits of the giant squid Architeuthis dux revealed from stable isotope signatures recorded in beaks [PDF]

open access: yes, 2010
Peer ...
Alejandro B. Rodríguez-Navarro   +50 more
core   +1 more source

The essential requirement of an animal heme peroxidase protein during the wing maturation process in Drosophila [PDF]

open access: yesBMC Developmental Biology, 2017
Thus far, a handful of genes have been shown to be related to the wing maturation process in insects. A novel heme peroxidase enzyme known as curly suppressor (Cysu)(formerly CG5873), have been characterized in this report because it is involved in wing morphogenesis.
Dondra Bailey   +5 more
openaire   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Combination of Astragalus membranaceus and Euonymus alatus (THUNB.) SIEB. for treatment of diabetes: A network-based pharmacology research

open access: yesJournal of Traditional Chinese Medical Sciences, 2016
Objective: To find the target genes in combination of astragalus root (Astragalus membranaceus) and spindle tree wings (Euonymus alatus (THUNB.) SIEB.) (Qijian Heji) with the function of regulating blood glucose levels in kk mice by real-time ...
Kun Chen   +10 more
doaj   +1 more source

Propelling and perturbing appendages together facilitate strenuous ground self-righting

open access: yeseLife, 2021
Terrestrial animals must self-right when overturned on the ground, but this locomotor task is strenuous. To do so, the discoid cockroach often pushes its wings against the ground to begin a somersault which rarely succeeds. As it repeatedly attempts this,
Ratan Othayoth, Chen Li
doaj   +1 more source

The wake dynamics and flight forces of the fruit fly Drosophila melanogaster [PDF]

open access: yes, 1996
We have used flow visualizations and instantaneous force measurements of tethered fruit flies (Drosophila melanogaster) to study the dynamics of force generation during flight.
Dickinson, Michael H., Götz, Karl G.
core  

How wing compliance drives the efficiency of self-propelled flapping flyers

open access: yes, 2010
Wing flexibility governs the flying performance of flapping wing flyers. Here, we use a self-propelled flapping-wing model mounted on a ``merry go round'' to investigate the effect of wing compliance on the propulsive efficiency of the system.
Godoy-Diana, Ramiro, Thiria, Benjamin
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Inspection of chicken wings and legs for animal welfare monitoring using X-ray computed tomography, visual examination, and histopathology

open access: yesPoultry Science
: In broiler chickens, fractures of wings and legs are recorded at poultry slaughterhouses based on the time of occurrence. Prekilling (PRE) fractures occur before the death of animal, so the chicken was still able to experience pain and distress ...
Kacper Libera   +6 more
doaj   +1 more source

Phenotypic characterization of local female duck populations in Indonesia

open access: yesJournal of Asia-Pacific Biodiversity, 2019
Information on phenotypic traits is a prerequisite in animal genetic resource conservation and improvement. Phenotypic characteristics of 180 Indonesian female ducks collected from six populations (Alabio, Bayang, Magelang, Pegagan, Pitalah, and Rambon ...
Dyah Maharani   +4 more
doaj   +1 more source

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