Results 31 to 40 of about 67,195 (266)

The risk of surface water contamination by oil products [PDF]

open access: yesZbornik Radova: Geografski institut "Jovan Cvijić", 2013
The aim of this paper is to assess the surface water contamination by oil substances in forest. The usage of forest mechanisms for felling, loading, and wood transportation belong to the activities which affect small but long-term natural ...
Samešová Dagmar   +2 more
doaj   +1 more source

Biodegradable Materials for Tissue Engineering: Development, Classification and Current Applications

open access: yesJournal of Functional Biomaterials, 2023
The goal of this review is to map the current state of biodegradable materials that are used in tissue engineering for a variety of applications. At the beginning, the paper briefly identifies typical clinical indications in orthopedics for the use of ...
Marcel Modrák   +4 more
doaj   +1 more source

Experiments in Predicting Biodegradability [PDF]

open access: yesApplied Artificial Intelligence, 1999
This paper is concerned with the use of AI techniques in ecology. More specifically, we present a novel application of inductive logic programming (ILP) in the area of quantitative structure-activity relationships (QSARs). The activity we want to predict is the biodegradability of chemical compounds in water.
Hendrik Blockeel   +5 more
openaire   +2 more sources

Biodegradation of Biodegradable Polymers in Mesophilic Aerobic Environments

open access: yesInternational Journal of Molecular Sciences, 2022
Finding alternatives to diminish plastic pollution has become one of the main challenges of modern life. A few alternatives have gained potential for a shift toward a more circular and sustainable relationship with plastics. Biodegradable polymers derived from bio- and fossil-based sources have emerged as one feasible alternative to overcome ...
Anibal Bher   +3 more
openaire   +3 more sources

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Recent Advances in the Control of the Degradation Rate of PEO Treated Magnesium and Its Alloys for Biomedical Applications

open access: yesMetals, 2020
Mg and Mg alloys have been studied for almost two centuries; nevertheless, commercial biomedical devices are still not available. The main issue that limits their use in the biomedical field is the rapid degradation rate combined with suitable surface ...
Tullio Monetta   +2 more
doaj   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Integration of Hydrothermal Carbonisation with Anaerobic Digestion; Opportunities for Valorisation of Digestate

open access: yesEnergies, 2019
Hydrothermal carbonisation (HTC) has been identified as a potential route for digestate enhancement producing a solid hydrochar and a process water rich in organic carbon.
Kiran R. Parmar, Andrew B. Ross
doaj   +1 more source

Biodegradation of trichloroethylene and involvement of an aromatic biodegradative pathway [PDF]

open access: yesApplied and Environmental Microbiology, 1987
Biodegradation of trichloroethylene (TCE) by bacterial strain G4 resulted in complete dechlorination of the compound, as indicated by the production of inorganic chloride. A component of the water from which strain G4 was isolated that was required for TCE degradation was identified as phenol.
M J, Nelson   +3 more
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

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