Results 71 to 80 of about 16,101 (183)
Abstract Phytoplankton play a central role in ocean biogeochemistry and understanding their composition and variability is critical for monitoring marine ecosystem dynamics. Continuous spectrophotometric measurements (using a Seabird Sci. AC‐S) along ship tracks enable high‐resolution measurements of particle spectral absorption (apλ), and beam ...
Margherita Costanzo +4 more
wiley +1 more source
Zeaxanthin as a Broiler Pigmenter
Abstract Zeaxanthin in a stabilized gelatin beadlet formulation was evaluated as a broiler pigmenter in 2 trials. In the first experiment, low oxycarotenoid basal broiler starter and grower rations were fed continuously for 7 weeks with zeaxanthin added to both of the rations at concentrations of 11, 22 and 33 mg./kg. Zeaxanthin was compared to three
W.L. Marusich +4 more
openaire +1 more source
Obesity-induced insulin resistance (IR) can precipitate metabolic disorders such as diabetes. Zeaxanthin, a crucial member of the carotenoid family, has been found to mitigate the damage caused by obesity. However, reports on the effects of zeaxanthin on
Zhibo Jin +8 more
doaj +1 more source
Abstract The Eastern Mediterranean Sea (EMS) is among the fastest‐warming ocean regions, but the impacts of this warming on phytoplankton are unclear. Here, wintertime field observations were conducted across the EMS. These observations showed that small photosynthetic eukaryotes (<20 μm) dominated phytoplankton communities, collectively accounting for
Zhongwei Yuan +6 more
wiley +1 more source
Two factors identified by co‐expression analysis of photosynthetic regulators are described, which are involved in thylakoid pigment content and composition and, through their function, shape the dynamics of NPQ. Abstract Rapid fluctuations in light intensity require swift regulatory adjustments of photosynthesis. Although the major plant regulators of
J.‐M. Keller +11 more
wiley +1 more source
Open Ocean Biogeochemical Impacts of Extreme Terrestrial Precipitation
Abstract Extreme events reshape ocean ecosystems with significant implications for nutrient and carbon cycling. Here, we demonstrate that flooding on land can be a significant driver of biogeochemical variability in the open ocean, even in relatively dry climates.
Shailja Gangrade +9 more
wiley +1 more source
Background: Studies suggest that lutein and zeaxanthin may be important for cognitive development in children, but a comprehensive evidence synthesis is lacking.
Ekaterina Loskutova +7 more
doaj +1 more source
A diet rich in colorful fruits and vegetables provides a variety of nutrients as well as phytochemicals that can promote health. Lutein and zeaxanthin are two non-provitamin A carotenoids that may be protective against AMD, the leading cause of ...
Linda B. Bobroff
doaj +1 more source
Background Chromochloris zofingiensis is recognized as a promising resource for the production of carotenoids. However, current knowledge regarding its capacity for zeaxanthin accumulation remains limited, which restricts its potential for commercial ...
Qiaohong Chen +6 more
doaj +1 more source

