Purification of Trypsin from Sardine (Sardina pilchardus) Viscera and Its Application in Preparation of Antioxidative Fish Protein Hydrolysates DOI Creative Commons

Laïla Manni,

Nouhaila Zouine,

Ibtissam Ouahidi

et al.

Tropical Journal of Natural Product Research, Journal Year: 2024, Volume and Issue: 8(1)

Published: Feb. 1, 2024

A substantial quantity of solid fish by-products is generated during the processing. These offer an intriguing opportunity as a source high added-value compounds, including digestive proteases. Indeed, trypsin one most beneficial and useful biomolecules that can be recovered from wastes. Additionally, protein hydrolysates have emerged valuable abundant high-quality bioactive molecules, which efficiently through enzymatic hydrolysis. This study aims to provide insights into extraction utilization trypsin, well derived by-products, specifically those sardine (Sardina pilchardus). Firstly, viscera was purified with approximate fourteen-fold increase in specific activity using ammonium sulfate precipitation, followed by DEAE-cellulose chromatography. SDS–PAGE analysis revealed single band approximately 27 kDa. Interestingly, enzyme exhibited significant features, optimum temperature 60 °C, stability at low temperatures, retaining respectively 100% 64% its initial 20 °C 50 °C. The also demonstrated excellent pH range 5–10 8. Furthermore, it maintained 40% 11. inhibited benzamidine PMSF partially EDTA. Subsequently, four (H1, H2, H3, H4) were prepared sardine, other bacterial All noteworthy antioxidant properties vitro, indicating their promising potential for application functional foods natural preservatives.

Language: Английский

Preparation and preliminary studies of porous fish collagen and chitosan materials enriched with microcapsules containing an active ingredient DOI Creative Commons
Justyna Kozłowska,

Agnieszka Ciesielska

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: April 3, 2025

Language: Английский

Citations

0

Advances of Nanotechnology in the Diagnosis and Treatment of Hepatocellular Carcinoma DOI Open Access
Rebeca Escutia-Gutiérrez, Ana Sandoval-Rodríguez, Adalberto Zamudio‐Ojeda

et al.

Journal of Clinical Medicine, Journal Year: 2023, Volume and Issue: 12(21), P. 6867 - 6867

Published: Oct. 31, 2023

Nanotechnology has emerged as a promising technology in the field of hepatocellular carcinoma (HCC), specifically implementation diagnosis and treatment strategies. Nanotechnology-based approaches, such nanoparticle-based contrast agents nanoscale imaging techniques, have shown great potential for enhancing sensitivity specificity HCC detection. These approaches provide high-resolution allow detection molecular markers alterations cellular morphology associated with HCC. In terms treatment, nanotechnology revolutionized therapy by enabling targeted drug delivery, therapeutic efficacy, minimizing off-target effects. Nanoparticle-based carriers can be functionalized ligands specific to cells, allowing selective accumulation at tumor site. Furthermore, facilitate combination co-encapsulating multiple drugs within single nanoparticle, synergistic effects overcoming resistance. This review aims an overview recent advances nanotechnology-based Further research is needed optimize design functionality nanoparticles, improve their biocompatibility stability, evaluate long-term safety efficacy. Nonetheless, integration management holds promise may lead improved patient outcomes future.

Language: Английский

Citations

9

Toward Fully Automated Personalized Orthopedic Treatments: Innovations and Interdisciplinary Gaps DOI Creative Commons
Yunhua Luo

Bioengineering, Journal Year: 2024, Volume and Issue: 11(8), P. 817 - 817

Published: Aug. 12, 2024

Personalized orthopedic devices are increasingly favored for their potential to enhance long-term treatment success. Despite significant advancements across various disciplines, the seamless integration and full automation of personalized treatments remain elusive. This paper identifies key interdisciplinary gaps in integrating automating advanced technologies treatment. It begins by outlining standard clinical practices extent personalization achievable. The then explores recent innovations artificial intelligence, biomaterials, genomic proteomic analyses, lab-on-a-chip, medical imaging, image-based biomechanical finite element modeling, biomimicry, 3D printing bioprinting, implantable sensors, emphasizing contributions treatments. Tentative strategies or solutions proposed address utilizing innovative technologies. findings highlight need non-invasive quantitative assessment bone quality, patient-specific biocompatibility, device designs that individual biological mechanical conditions. comprehensive review underscores transformative these importance multidisciplinary collaboration integrate automate them into a cohesive, intelligent system

Language: Английский

Citations

3

Trade-offs in food systems; How does upcycling edible resources fit in the big picture? DOI
Themistoklis Altintzoglou, Jessica Aschemann‐Witzel

Trends in Food Science & Technology, Journal Year: 2023, Volume and Issue: 143, P. 104246 - 104246

Published: Nov. 15, 2023

Language: Английский

Citations

8

Purification of Trypsin from Sardine (Sardina pilchardus) Viscera and Its Application in Preparation of Antioxidative Fish Protein Hydrolysates DOI Creative Commons

Laïla Manni,

Nouhaila Zouine,

Ibtissam Ouahidi

et al.

Tropical Journal of Natural Product Research, Journal Year: 2024, Volume and Issue: 8(1)

Published: Feb. 1, 2024

A substantial quantity of solid fish by-products is generated during the processing. These offer an intriguing opportunity as a source high added-value compounds, including digestive proteases. Indeed, trypsin one most beneficial and useful biomolecules that can be recovered from wastes. Additionally, protein hydrolysates have emerged valuable abundant high-quality bioactive molecules, which efficiently through enzymatic hydrolysis. This study aims to provide insights into extraction utilization trypsin, well derived by-products, specifically those sardine (Sardina pilchardus). Firstly, viscera was purified with approximate fourteen-fold increase in specific activity using ammonium sulfate precipitation, followed by DEAE-cellulose chromatography. SDS–PAGE analysis revealed single band approximately 27 kDa. Interestingly, enzyme exhibited significant features, optimum temperature 60 °C, stability at low temperatures, retaining respectively 100% 64% its initial 20 °C 50 °C. The also demonstrated excellent pH range 5–10 8. Furthermore, it maintained 40% 11. inhibited benzamidine PMSF partially EDTA. Subsequently, four (H1, H2, H3, H4) were prepared sardine, other bacterial All noteworthy antioxidant properties vitro, indicating their promising potential for application functional foods natural preservatives.

Language: Английский

Citations

2