Results 151 to 160 of about 627,249 (322)

Effect of residual nitrogen and fertilizer nitrogen on sugar beet production in Finland

open access: yesAgricultural and Food Science, 1974
Preliminary determinations for NO3- and NH4-N in topsoil from nitrogen field experiments are discussed. The amounts of residual nitrogen as well as the dates and depth for sampling are considerd in order to investigate the need of fertilizer-N for ...
Veikko Brummer, Erkki Aura
doaj  

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

A Comparison of the Mechanical Properties of ECM Components and Synthetic Self‐Assembling Peptides

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 11, April 25, 2025.
Self‐assembling peptide hydrogels are increasingly utilized in biomedical applications. The authors review the key mechanical properties of these structures across multiple size scales and compare them to that of native extracellular matrix components, which are found to display a much wider range of structural attributes.
Alex Hartley   +2 more
wiley   +1 more source

Studies on the Degeneration Process of Sugars. VI

open access: bronze, 1952
Shichiro Akiva   +2 more
openalex   +2 more sources

Blood sugar regulation in the crayfish1 [PDF]

open access: bronze, 1925
Axel M. Hemmingsen
openalex   +1 more source

FXa‐Responsive Hydrogels to Craft Corneal Endothelial Lamellae

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 10, April 15, 2025.
This study introduces a sacrificial, multicomponent biohybrid hydrogel system enabling stable scaffold‐free tissue engineering. Its efficacy is demonstrated through the ex vivo development, detachment, and transplantation of human corneal endothelial lamellae, achieving clinically relevant sizes for Descemet Membrane Endothelial Keratoplasty.
Mikhail V. Tsurkan   +7 more
wiley   +1 more source

Iron‐MOFs for Biomedical Applications

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 8, March 25, 2025.
This review introduces the unique properties of iron‐based metal–organic frameworks (Fe‐MOFs), the advances in synthesis and formulation, and their state‐of‐the‐art applications in biomedicine. It discusses the challenges in transitioning Fe‐MOFs from research to clinical use, emphasizing the need for eco‐friendly production methods, and a deeper ...
Zhihao Yu   +2 more
wiley   +1 more source

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