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Light-dark cycle

Effects of light-dark cycle on the spatial distribution and feeding activity of fish larvae of two co-occurring species (Pisces: Hypophthalmidae and Sciaenidae) in a Neotropical floodplain lake

Effects of light-dark cycle on the spatial distribution and feeding activity of fish larvae of two co-occurring species (Pisces: Hypophthalmidae and Sciaenidae) in a Neotropical floodplain lake

... in dark periods, as a strategy of larvae to detect their prey close to the illuminated surface, besides the benefit of reduced risk of being ...during light periods represents a strategy against visual ...

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Effect of SX-3228, a selective ligand for the BZ1 receptor, on sleep and waking during the light-dark cycle in the rat

Effect of SX-3228, a selective ligand for the BZ1 receptor, on sleep and waking during the light-dark cycle in the rat

... the light phase of the light-dark cycle induced a significant reduction of rapid-eye-movement sleep (REMS) during the third recording ...the dark period of the light-dark ...

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Food-anticipatory activity in Syrian hamsters: behavioral and molecular responses in the hypothalamus according to photoperiodic conditions.

Food-anticipatory activity in Syrian hamsters: behavioral and molecular responses in the hypothalamus according to photoperiodic conditions.

... from light-dark cycle to constant darkness ...daytime light [14]. This suppress- ing effect of light on FAA in the wheel does not mean, however, that the hamsters are hypoac- tive or ...

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Waking and sleeping following water deprivation in the rat.

Waking and sleeping following water deprivation in the rat.

... h light-dark cycle, were exposed to a prolonged osmotic challenge of three days of water deprivation (WD) and two days of recovery in which free access to water was ...

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Hatching and larval export of the intertidal crab Neohelice granulata in Mar Chiquita coastal lagoon, Argentina

Hatching and larval export of the intertidal crab Neohelice granulata in Mar Chiquita coastal lagoon, Argentina

... Effect of tide and light cycle on larval abundance in the field. Field surveys of plankton collection were taken in parallel to the above experiments to study fluctuations on the larvae density that may be ...

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Modulation of Post-Coital Dopaminergic Tone by Prior Parity

Modulation of Post-Coital Dopaminergic Tone by Prior Parity

... in light/dark cycle in striatal dopaminergic terminals of primiparous rats compared to nulliparous rats submitted to microdyalisis (Hucke et ...

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Ambient. constr.  vol.17 número3

Ambient. constr. vol.17 número3

... life cycle of two typical social house projects in Brasilia, ...a light steel framing system, an industrialized system starting to gain popularity in the ...

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The influence of a light and dark cycle on the egg laying

The influence of a light and dark cycle on the egg laying

... In mosquito vectors, the egg is the only stage that does not have the capacity of active dispersion (Reiter & Sprenger 1987). This implies that females need to choose an appropriate oviposition site to ensure the ...

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Viviana Inês Murta Girão- Student no. 297 Masters in Management – FEUNL, with supervision of Professor Els de Wilde June, 2009

Viviana Inês Murta Girão- Student no. 297 Masters in Management – FEUNL, with supervision of Professor Els de Wilde June, 2009

... The results released in the present research, related to the effect of color on glasses, are not consistent with the research conducted by Gundlach and Macoubrey, (1931), as there is a lack of statistically significant ...

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Fatp1 deficiency affects retinal light response and dark adaptation, and induces age-related alterations.

Fatp1 deficiency affects retinal light response and dark adaptation, and induces age-related alterations.

... abnormal dark adaptation of the Fatp1 2/2 mice after bleaching, but this was possibly due to the small number of old animals available for this protocol (3 Fatp1 +/+ and 4 Fatp1 2/2 ...visual cycle that ...

11

Weekly patterns of aerosol in the United States

Weekly patterns of aerosol in the United States

... was Pb, probably from general aviation on weekends. Aerosol optical properties at NOAA monitoring sites were consistent with the IMPROVE chemical data, with signif- icant weekly cycles in aerosol light absorption ...

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J. Braz. Chem. Soc.  vol.27 número2

J. Braz. Chem. Soc. vol.27 número2

... fundamental to achieve a high degree of degradation and mineralization. As shown here, the implementation of a flow photo-reactor allows treating larger volumes and the UVA light irradiation (if needed) could be ...

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Sistemática de Listroscelidinae (Orthoptera: Tettigoniidae) da Mata Atlântica.

Sistemática de Listroscelidinae (Orthoptera: Tettigoniidae) da Mata Atlântica.

... and light brownish and light greenish areas ...area dark brownish ...laterals dark brownish. Eyes dark brownish, slightly reddish, with undefined blackish ...and dark brownish ...

126

A revision of Neodiplothele (Araneae: Mygalomorphae: Barychelidae)

A revision of Neodiplothele (Araneae: Mygalomorphae: Barychelidae)

... Female (IBSP 165132). Coloration in ethanol as in male (Fig. 80). Coloration in vivo: general aspect dark brown; dorsal side of the abdomen with light brown spots (Figs. 82, 85). To- tal length 15.4. ...

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Analysis of Organogenic Calli of a Wild Passionfruit

Analysis of Organogenic Calli of a Wild Passionfruit

... Morphological and ultrastructural analyses were performed on calli resulting from the first experiment, cultivated in the MS half strength medium salt concentration, supplemented with 8.88 µm BA, 3% sucrose, 5% coconut ...

9

Ecological niche transferability using invasive species as a case study.

Ecological niche transferability using invasive species as a case study.

... Fig 2. Temperature (top) and precipitation (bottom) derived variables box-plots of extracted native (light grey) and invaded (dark grey) environmental conditions for Lantana camara, a species with complete ...

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Arq. Bras. Oftalmol.  vol.78 número5

Arq. Bras. Oftalmol. vol.78 número5

... Methods: Cross-sectional observational study that included 15 affected eyes of 15 patients with keratoconus and 26 eyes of 26 normal age- and sex-matched controls. Iris parameters (area, thickness, and pupil diameter) of ...

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With or without light: comparing the reaction mechanism of dark-operative protochlorophyllide oxidoreductase with the energetic requirements of the light-dependent protochlorophyllide oxidoreductase

With or without light: comparing the reaction mechanism of dark-operative protochlorophyllide oxidoreductase with the energetic requirements of the light-dependent protochlorophyllide oxidoreductase

... absorbs light in higher-energy regions of the spectrum: angiosperms contain an oxygen-insensitive light-dependent protochlorophyllide oxidoreductase (Masuda & Takamiya, 2004), whereas gymnosperms, algae ...

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Marcelo Vivas1 , Silvaldo Felipe da Silveira2

Marcelo Vivas1 , Silvaldo Felipe da Silveira2

... Proportion of the mean environmental variance (light bars) and quadratic component that expresses the mean genetic variability (dark bars) in phenotypic variation, obtained in distinct [r] ...

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Broiler Surface Temperature and Behavioral Response under Two Different Light Sources

Broiler Surface Temperature and Behavioral Response under Two Different Light Sources

... The spatial distribution of the broilers’ surface temperature (Ts) in both houses during the starterphase (7, 14, and 21 days of age) is shown in Figure 1. Figure 2 presents the geostatistic maps of surface temperature ...

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