Results 41 to 50 of about 185,847 (298)
DARK ADAPTATION IN DINEUTES [PDF]
The level of dark adaptation of the whirligig beetle can be measured in terms of the threshold intensity calling forth a response. The course of dark adaptation was determined at levels of light adaptation of 6.5, 91.6, and 6100 foot-candles. All data can be fitted by the same curve.
openaire +2 more sources
Mature oak (Quercus spp.) leaves, although abundantly available during the plants’ developmental cycle, are rarely exploited as viable sources of genomic DNA.
Csengele E. Barta +15 more
doaj +1 more source
Age-related macular degeneration (AMD) and senile cataract are associated with the age. The basic method of surgery in all types of cataracts is phacoemulsification.
V. I. Parkanskaya
doaj +1 more source
Dark-adaptation decay curve fitting.
Comparison of Spathiphyllum dark-adaptation decay data with double exponential and hyperbolic curve equations. Magenta line is 9 sample average decay data. Figure shows hyperbolic curve most closely approximates the data.
Carl L. Oros (5395787) +1 more
core +1 more source
Light-dependent changes in the outer plexiform layer of the mouse retina
The ability of the visual system to relay meaningful information over a wide range of lighting conditions is critical to functional vision, and relies on mechanisms of adaptation within the retina that adjust sensitivity and gain as ambient light changes.
Tammie L. Haley +6 more
doaj +1 more source
Shedding Light on the Effect of Fish Oil Supplementation on Dark Adaptation Capabilities
This is the first study to directly relate the uptake of fatty acids from fish oil supplements (as measured by blood analysis) to changes in dark adaptation capabilities.
George, Torrens +5 more
core +1 more source
Domain Adaptation for Simulation-based Dark Matter Searches with Strong Gravitational Lensing
The identity of dark matter has remained surprisingly elusive. While terrestrial experiments may be able to nail down a model, an alternative method is to identify dark matter based on astrophysical or cosmological signatures.
Stephon Alexander +5 more
doaj +1 more source
The Impact of LED Light Color on the Dark Adaptation of Human Vision in Tunnel Entrances
For the study of dark adaptation at the entrance section of a tunnel, the effects of photopigments in rod cells and luminance can be disregarded because the luminance of this section is in the range of photopic vision.
Lili Dong +4 more
doaj +1 more source
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Eucryptorrhynchus scrobiculatus and E. brandti are the main borers of Ailanthus altissima, causing serious economic and ecological losses. The external morphology and internal ultrastructure of the compound eyes of two related weevils were investigated ...
Yingying Hao +3 more
doaj +1 more source

