Results 61 to 70 of about 250,254 (357)

Selenium Withdrawal and Egg Selenium Content

open access: yesPoultry Science, 1972
Abstract Feeding 8 p.p.m. of selenium in a diet for laying hens showed egg selenium contents to reach a maximum of 1.7 p.p.m. in twelve days. Upon withdrawal of the supplement, egg selenium contents return to normal within about 8 days.
O. E. Olson, C. W. Carlson, R. L. Arnold
openaire   +3 more sources

SELENIUM NITRIDE [PDF]

open access: yesJournal of the American Chemical Society, 1907
n ...
Lenher, Victor, Wolesensky, E.
openaire   +1 more source

Tunable Thermoshrinkable Hydrogels for 4D Fabrication of Cell‐Seeded Channels

open access: yesAdvanced Functional Materials, EarlyView.
A thermoresponsive polymer with methacrylate groups for photo‐cross‐linking, based on polyethylene glycol, N‐isopropylacrylamide, and 2‐hydroxyethyl acrylate is synthetized to yield hydrogels that shrink upon temperature increase. The new polymer enables the fabrication of cell‐laden perfusable channels with diameters below 200 µm by combining ...
Greta Di Marco   +12 more
wiley   +1 more source

Selenium compounds in selenium-enriched cabbage

open access: yesPure and Applied Chemistry, 2012
For the study, cabbage (Brassica oleracea var. capitata L.) and red cabbage (Brassica oleracea var. capitata L. f. rubra) were treated with Na selenate. Cabbage was foliarly sprayed twice with 20 mg Se(VI) L–1, while red cabbage was fertilized twice with 0.5 mg Se(VI) L–1.
Mechora, Špela   +2 more
openaire   +3 more sources

High Thermoelectric Performance in Low‐Cost Cu8SiSxSe6‐x Argyrodite

open access: yesAdvanced Functional Materials, EarlyView.
This study discovers the great potential of Cu8SiSxSe6‐x argyrodites as new, low‐cost, Te‐free thermoelectric materials. The proposed defect scheme suppresses the phase transition, enhances the weighted mobility and optimizes the grain boundary contacts.
Taras Parashchuk   +7 more
wiley   +1 more source

Utilization and Separation of Flavonoids in the Food and Medicine Industry: Current Status and Perspectives

open access: yesSeparations
Flavonoids are the most abundant functional compounds distributed in higher plants, and are used as important dietary components for human health protection.
Jianan Wang   +4 more
doaj   +1 more source

Selenium

open access: yes, 2007
Selenium is an essential nutrient that has a relatively narrow window between ingested amounts that result in deficiencies and those that cause toxicoses. Historically, occurrences of livestock disease that mimic clinical presentation of chronic selenium poisoning were recorded in the 13th century (Martin, 1973).
openaire   +3 more sources

Fast Neutron Detector Based on Hybrid 2D Perovskite Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the direct detection of fast neutrons using flexible hybrid 2D perovskite (PEA2PbBr4) thin‐film detectors. Thanks to their high low‐Z elements content and good charge transport, these materials enable efficient neutron detection. The thin film configuration allowed the operation at low voltage, and offer scalability, flexibility, and
Ilaria Fratelli   +11 more
wiley   +1 more source

Tumor-Derived Membrane Vesicles: A Promising Tool for Personalized Immunotherapy

open access: yesPharmaceuticals, 2022
Tumor-derived membrane vesicles (TDMVs) are non-invasive, chemotactic, easily obtained characteristics and contain various tumor-borne substances, such as nucleic acid and proteins. The unique properties of tumor cells and membranes make them widely used
Jiabin Xu   +3 more
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

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