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Hybrid Coatings Based on Polyvinylpyrrolidone/Polyethylene Glycol Enriched with Collagen and Hydroxyapatite: Incubation Studies and Evaluation of Mechanical and Physiochemical Properties

Dagmara Słota, Josef Jampilek, Agnieszka Sobczak-Kupiec • Journal of Functional Biomaterials (2024)

Coating materials offers an intriguing solution for imparting inert implants with additional bioactive characteristics without changing underlying parameters such as mechanical strength. Metallic implants like endoprostheses or polymeric im...

DOAJ Open Access (DOAJ) DOI: 10.3390/jfb15030062

Evaluation of Natural Extracts as Promising Components of Bioactive Coatings for Orthopedic Implants

Katja Andrina Kravanja, Matjaž Finšgar, Željko Knez, Maša Knez Marevci • Frontiers in Materials (2022)

The development of drug-eluting bioactive coatings for orthopedic implants has gained increased interest in recent years with an intent to reduce postoperative complications and improve tissue regeneration at the implant interface. Due to t...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmats.2022.878176

Proceedings of APCE-CECE-ITP-IUPAC 2022

František Foret, Doo Soo Chung, Jana Lavická, Jan Přikryl et al. • Separations (2023)

In a demonstration of modern analytical chemistry at its best, the International Interdisciplinary Conference of Chemical Analysis, APCE-CECE-ITP-IUPAC 2022 was held after two years of COVID-19-related delays in Siem Reap, Cambodia. The qua...

DOAJ Open Access (DOAJ) DOI: 10.3390/separations10020109

Analytical Chemistry Methods of Estimating the Original Firing Temperature of Bricks from a 19th Century Convent in the Philippines: Perspective of a Southeast Asian Country | Mga Pamamaraan ng Mapanuring-Kimika sa Pagtantya ng Orihinal na Temperatura ng Pagsunog sa Ladrilyo Mula sa Isang Ika-19 na Siglong Kumbento sa Pilipinas: Pananaw ng Isang Bansa sa Timog-Silangang Asya

Jan-Michael Cayme • SPAFA Journal (2021)

Countries in Southeast Asia have a unique and diverse culture due to its varied ethnic groups having different traditions and beliefs. The process of manufacturing building materials such as brick masonry is one aspect where this distinctiv...

DOAJ Open Access (DOAJ) DOI: 10.26721/spafajournal.2021.5.651

A Preliminary Study on the Efficacy of Essential Oils Against <i>Trichoderma longibrachiatum</i> Isolated from an Archival Document in Italy

Benedetta Paolino, Maria Cristina Sorrentino, Severina Pacifico, Maria Carmen Garrigos et al. • Heritage (2025)

In this study, a historically significant journal subject to fungal colonization was used as a case study for experimenting with a fumigation treatment using essential oils. The experiments were carried out both in vitro and in vivo directl...

DOAJ Open Access (DOAJ) DOI: 10.3390/heritage8060187

Study on Three Sarcocapnos Species as Potential Sources of Bioactive Compounds: Relation between Phenolic Content and Bioactivity by Multivariate Analysis

María del Pilar Fernández-Poyatos, Gökhan Zengin, Carlos Salazar-Mendías, Antonio Ruiz-Medina et al. • Journal of Analytical Methods in Chemistry (2020)

In this work, we report the phenolic composition and bioactivity of the aerial parts of three species of Sarcocapnos (S. enneaphylla, S. pulcherrima, and S. saetabensis) to study their potential as sources of bioactive compounds to revalori...

DOAJ Open Access (DOAJ) DOI: 10.1155/2020/8885169

Multi-omics for studying and understanding polar life

M. S. Clark, J. I. Hoffman, L. S. Peck, L. Bargelloni et al. • Nature Communications (2023)

Abstract Polar ecosystems are experiencing amongst the most rapid rates of regional warming on Earth. Here, we discuss ‘omics’ approaches to investigate polar biodiversity, including the current state of the art, future perspectives and rec...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-023-43209-y

Simultaneous analysis of creatinine and uric acid in human urine samples using mean centering, ratio subtraction, and derivative spectrophotometric techniques as a green analytical protocol

Dashty K. Ali, Hemn A. Qader, Nabil A. Fakhre • Green Analytical Chemistry (2025)

Four rapid, accurate, and straightforward derivative spectrophotometric methods were developed to quantify a binary mixture of creatinine (CRT) and uric acid (UA) in human urine samples. The first technique was based on a zero-crossing tech...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.greeac.2025.100289

Natural Polyphenols for the Preservation of Meat and Dairy Products

Hammad Ullah, Yaseen Hussain, Cristina Santarcangelo, Alessandra Baldi et al. • Molecules (2022)

Food spoilage makes foods undesirable and unacceptable for human use. The preservation of food is essential for human survival, and different techniques were initially used to limit the growth of spoiling microbes, e.g., drying, heating, sa...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules27061906

Bioremediation of Persistent Organic Pollutant—Oxybenzone with <i>Pleurotus djamor</i>

Agata Kryczyk-Poprawa, Wojciech Baran, Katarzyna Sułkowska-Ziaja, Katarzyna Kała et al. • Applied Sciences (2025)

Oxybenzone, a common sunscreen ingredient, has been widely detected in various environmental matrices, posing significant ecological and health risks. The present study demonstrates, for the first time, the capacity of Pleurotus djamor to d...

DOAJ Open Access (DOAJ) DOI: 10.3390/app15094707

Interactions of cephalexin with bovine serum albumin: displacement reaction and molecular docking

Hamed Hamishehkar, Soheila Hosseini, Abdolhossein Naseri, Azam Safarnejad et al. • BioImpacts (2016)

Introduction: The drug-plasma protein interaction is a fundamental issue in guessing and checking the serious drug side effects related with other drugs. The purpose of this research was to study the interaction of cephalexin with bovine se...

DOAJ Open Access (DOAJ) DOI: 10.15171/bi.2016.19

Crystal structure and Hirshfeld surface analysis of 4-allyl-2-methoxy-6-nitrophenol

Yassine El Ghallab, Sanae Derfoufi, El Mostafa Ketatni, Mohamed Saadi et al. • Acta Crystallographica Section E: Crystallographic Communications (2020)

The asymmetric unit of the title compound, C10H11NO4, which was synthesized via nitration reaction of eugenol (4-allyl-2-methoxyphenol) with a mixture of nitric acid and sulfuric acid, consists of three independent molecules of similar geom...

DOAJ Open Access (DOAJ) DOI: 10.1107/S2056989020002601