Results 71 to 80 of about 81,079 (301)

High CO2 decreases the long-term resilience of the free-living coralline algae Phymatolithon lusitanicum [PDF]

open access: yes, 2018
Maerl/rhodolith beds are protected habitats that may be affected by ocean acidification (OA), but it is still unclear how the availability of CO2 will affect the metabolism of these organisms.
Amado-Filho   +55 more
core   +1 more source

Quantum Nanomedicine and Quantum Biomaterials

open access: yesAdvanced Science, EarlyView.
In this perspective, we define quantum nanomedicine and quantum biomaterials as a paradigm that harnesses quantum effects in nanomedicine and biomaterials, including quantum superposition, quantum coherence, quantum tunneling, topological quantum effects, and spin polarization, to achieve either spatiotemporally precise modulation of physiological ...
Xinyue Dai   +3 more
wiley   +1 more source

4-(hidroximetil)-benzenossulfonato de potássio: metabólito inédito isolado da alga marinha Bostrychia tenella (Rhodomelaceae, ceramiales) Potassium 4-(hydroxymethyl)-benzenosulfonate: a novel metabolite isolated from the marine red alga Bostrychia tenella (Rhodomelaceae, ceramiales)

open access: yesQuímica Nova, 2008
Chemical investigation of the dichloromethane/methanol extract of the marine alga Bostrychia tenella has led to the isolation of two aromatic compounds, the new sulfate metabolite potassium 4-(hydroxymethyl)-benzenosulfonate (1) and the compound 1 ...
Rafael de Felício   +2 more
doaj   +1 more source

Pre-operational baseline studies of selected nearshore marine biota at the Diablo Canyon power plant site: 1979-1982 [PDF]

open access: yes, 1986
This is the final report of the California Department of Fish and Games intertidal and subtidal surveys of plants and animals in the vicinity of the Diablo Canyon Power Plant. These studies cover the period from 1979 through 1982.
Gotshall, Daniel W.   +4 more
core  

Excipient Emulsion–Based Delivery Systems for Enhancing Carotenoid Bioavailability: Advances in Formulation and Gastrointestinal Fate

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Excipient emulsion systems improve carotenoid solubilization, protect against degradation, and enhance gastrointestinal absorption through optimized formulation and digestion behavior. ABSTRACT Carotenoids are bioactive compounds that contribute to human health through antioxidant, provitamin A, and disease‐preventive effects.
Tugce Ceyhan   +3 more
wiley   +1 more source

Efficient Extraction and Antioxidant Capacity of Mycosporine-Like Amino Acids from Red Alga Dulse Palmaria palmata in Japan

open access: yesMarine Drugs, 2020
Mycosporine-like amino acids (MAAs) are the ultraviolet (UV)-absorbable compounds, which are naturally produced by cyanobacteria and algae. Not only these algae but also marine organisms utilize MAAs to protect their DNA from UV-induced damage.
Yuki Nishida   +4 more
doaj   +1 more source

A charge-driven feedback loop in the resonance fluorescence of a single quantum dot

open access: yes, 2016
Semiconductor quantum dots can emit antibunched, single photons on demand with narrow linewidths. However, the observed linewidths are broader than lifetime measurements predict, due to spin and charge noise in the environment. This noise randomly shifts
Geller, M.   +5 more
core   +1 more source

Chemical Composition, Pharmacological Activities and Industrial Development of Porphyra sp.: A Review [PDF]

open access: yesShipin Kexue
Porphyra sp., an economic red alga used as both food and medicine in China, is rich in polysaccharides, phycobilin, active peptides, polyphenols and other major chemical components.
RAN Zhifang, ZHANG Cuicui, GUAN Renwei, ZHAO Yiwu, ZHANG Yongqing
doaj   +1 more source

Semiconductor diode laser material and devices with emission in visible region of the spectrum [PDF]

open access: yes
Two alloy systems, (AlGa)As and (InGa)P, were studied for their properties relevant to obtaining laser diode operation in the visible region of the spectrum. (AlGa)As was prepared by liquid-phase epitaxy (LPE) and (InGa)P was prepared both by vapor-phase
Kressel, H., Ladany, I.
core   +1 more source

How endo- is endo-?: surface sterilization of delicate samples: a Bryopsis (Bryopsidales, Chlorophyta) case study [PDF]

open access: yes, 2010
In the search for endosymbiotic bacteria, elimination of ectosymbionts is a key point of attention. Commonly, the surface of the host itself or the symbiotic structures are sterilized with aggressive substances such as chlorine or mercury derivatives ...
De Clerck, Olivier   +3 more
core   +2 more sources

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