light levels
Flight performance in night flying sweat bees suffers at low light levels
... To measure photometric light levels we used an International Light IL700 (International Light, Inc., Newburyport, MA, USA) photometer (detector: SHD033 #234) fitted with a lens and filter (Y ...
9
Modeling spectral sensitivity at low light levels based on mesopic visual performance
... of light sources in terms of their lumi- nous output. Light sources with high output in the short wavelength region have frequently been acknowledged to be visually more effective at the mesopic ...
14
Effect of Light Levels on Growth, Survival and Skin Colour Enhancement of Marine Angelfish, Apolemichthys xanthurus (Bennett, 1833)
... by light intensity and the best growth was obtained with medium light intensity (74– 312 lux) (Han et ...intense light levels such as sea bass larvae at 1400– 3500 lux (Barahona–Fernandes ...
5
Variation in leaf structure of the invasive Madeira vine (Anredera cordifolia, Basellaceae) at different light levels
... The average leaf thickness was higher under high light than under the other light levels, although the difference was not statistically signi fi cant (Table 1). Some cells in the mesophyll were large ...
6
Light levels affect carbon utilisation in tropical seagrass under ocean acidification
... primarily light-limited [8]. The range of light levels used in this experiment, representing the recent light exposure history (~ five years) of the seagrasses at their source meadow, was ...
18
The effect of aberrations and light scatter on visual performance at photopic and mesopic light levels
... only light came from a current-regulated halogen spotlight ...negligible light to the actual display but prevented dark ...visible light while reflecting infrared ...
280
Noise and Light Exposures for Extremely Low Birth Weight Newborns During Their Stay in the Neonatal Intensive Care Unit
... Sound and light levels increased significantly with age of the ELBW newborns during their stay in the NICU. The type of bed and respiratory support that covaried with age of the newborn explained those ...
9
Was my science project eaten? A novel approach to validate consumption of marine biologging instruments
... negligible light levels [1, 22, ...zero-valued light levels in epipelagic waters concurrent with elevated temperatures clearly indicate BI consumption by an endotherm ...a light-level ...
9
An Experimental Evaluation and Comparison of Four Daylighting Strategies for Schools in North Carolina
... daylight levels when the blinds are closed are greater than the levels when the blinds are ...daylight levels of classrooms designed with roof ...that light shelves at the lower classroom ...
189
PubMedCentral-PMC5712206.pdf
... and light levels were quantified in each plot on July 20 and August 20, 1999, to evaluate the effects of the experimental treatments on potential salt stressors and above-ground ...). Light ...
15
Drosophila Calmodulin Mutants With Specific Defects in the Musculature or in the Nervous System
... indented pupal cases and pupal death with head eversion defects. We show here that the null behavioral phenotype originates in the nervous system and involves a CaM function that requires calcium binding to all four ...
14
Light level impacts locomotor biomechanics in a secondarily diurnal gecko, Rhoptropus afer
... and light sensitivity that depends on light levels, which will dramatically impact the ability to process information and move quickly through a habitat, making ambient illumination an incredibly ...
7
Environmental Controls of Reproduction and Early Growth of Lindera melissifolia (Lauraceae).
... transmittance levels may not be directly compared to field conditions due to the greenhouse temperature spike, which potentially affected water use, all seedlings observed at Pondberry Bay occurred under very low ...
49
A Comparative Study Of Light- Harvesting Low-Power Wireless Sensors For Indoor Lighting Control
... The core of the energy harvesting module CBC-PV-01 photovoltaic cell converts ambient light into electrical energy [9]. The energy is managed and stored in a pair of thin film rechargeable 50µAh CBC 5300 EnerChip ...
6
Succession in Quercus gambelii (Gambel’s Oak) Woodlands
... light levels few differences in photosynthetic rates were found between the species. Pinus ponderosa and Q. gambelii maximum photosynthetic rates were reduced 71% - 73% in shade and the shade species ...
17
Plasma levels of soluble TREM2 and neurofilament light chain in TREM2 rare variant carriers
... frontotemporal dementia (FTD), Parkinson’s disease (PD) and amyotrophic lateral sclerosis (ALS) [18–23]. TREM2 is a type 1 transmembrane protein, and its ectodomain is shed at the plasma membrane by ADAM family proteases ...
7
‘In a dark place, we find ourselves’: light intensity in critical care units
... recognised. Light recordings made in the open bay with window demonstrate gradual increases and decreases in light intensity at dawn and at dusk ...1d. Light intensity within the windowless side-room ...
5
Increases in plasma lutein through supplementation are correlated with increases in physical activity and reductions in sedentary time in older adults
... Average activity counts increased by the end of the study period (p = 0.03), but with no difference in the increase between treatments (p = 0.11, p = 0.08 when controlling for cholesterol). The number of steps taken per ...
11
A Comparison of Mordant Dyes and Natural Dyes in Dyeing Cotton Fabric.
... The light fastness rating of fabrics arising from the uniform dyeing procedure was an average level of ...good light resistance was observed following the application of the three mordant ...uptake ...
139
Light spectrum preference of Nile Tilapia (Oreochromis niloticus) under different hunger levels
... level-based light spectrum preference of the cultured species is applied to real ...preferred light spectrums (in conditions of different hunger levels) are good for fish growth hasn’t been verified, ...
7