To see the other types of publications on this topic, follow the link: Biopolymer matrix.

Journal articles on the topic 'Biopolymer matrix'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Biopolymer matrix.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Arrieta, Alvaro A., Yamid Nuñez de la Rosa, and Manuel Palencia. "Electrochemistry Study of Bio-Based Composite Biopolymer Electrolyte—Starch/Cardol." Polymers 15, no. 9 (2023): 1994. http://dx.doi.org/10.3390/polym15091994.

Full text
Abstract:
The environmental problems generated by pollution due to polymers of petrochemical origin have led to the search for eco-friendly alternatives such as the development of biopolymers or bio-based polymers. The aim of this work was to evaluate the electrochemical behavior of a biopolymer composite made from cassava starch and cardol extracted from cashew nut shell liquid. The biopolymers were prepared using the thermochemical method, varying the synthesis pH and the cardol amounts. The biopolymers were synthesized in the form of films and characterized by cyclic voltamperometry and electrochemic
APA, Harvard, Vancouver, ISO, and other styles
2

Tan, Wei, and Tejal A. Desai. "Microfluidic Patterning of Cellular Biopolymer Matrices." JALA: Journal of the Association for Laboratory Automation 8, no. 3 (2003): 40–43. http://dx.doi.org/10.1016/s1535-5535-04-00269-2.

Full text
Abstract:
Due to the complex structures of living systems, the use of microtechnology to recreate in vivo architecture has exciting potential applications. Living tissues maintain a well-organized three-dimensional (3-D) architecture, with “micro” and “nano” scale features. Microtechnologies offer the new possibility of designing and building sensors and devices in dimensional scales close to that of living tissues.1–2 However, most available microscale systems are two-dimensional, and few 3-D systems are being explored. Therefore, we have developed a versatile technique to create a 3-D microscale hiera
APA, Harvard, Vancouver, ISO, and other styles
3

Berton, Paula, and Julia L. Shamshina. "Ionic Liquids as Tools to Incorporate Pharmaceutical Ingredients into Biopolymer-Based Drug Delivery Systems." Pharmaceuticals 16, no. 2 (2023): 272. http://dx.doi.org/10.3390/ph16020272.

Full text
Abstract:
This mini-review focuses on the various roles that ionic liquids play in the development and applications of biopolymer-based drug delivery systems (DDSs). Biopolymers are particularly attractive as drug delivery matrices due to their biocompatibility, low immunogenicity, biodegradability, and strength, whereas ILs can assist the formation of drug delivery carriers as 1. dopants to control drug release rate; 2. anchoring agents to incorporate APIs into biopolymeric materials; 3. actives (in the form of API-ILs) for controlled release; or 4. a matrix preparation media.
APA, Harvard, Vancouver, ISO, and other styles
4

Cigala, Rosalia Maria, Giovanna De Luca, Ileana Ielo, and Francesco Crea. "Biopolymeric Nanocomposites for CO2 Capture." Polymers 16, no. 8 (2024): 1063. http://dx.doi.org/10.3390/polym16081063.

Full text
Abstract:
Carbon dioxide (CO2) impacts the greenhouse effect significantly and results in global warming, prompting urgent attention to climate change concerns. In response, CO2 capture has emerged as a crucial process to capture carbon produced in industrial and power processes before its release into the atmosphere. The main aim of CO2 capture is to mitigate the emissions of greenhouse gas and reduce the anthropogenic impact on climate change. Biopolymer nanocomposites offer a promising avenue for CO2 capture due to their renewable nature. These composites consist of biopolymers derived from biologica
APA, Harvard, Vancouver, ISO, and other styles
5

Cherednichenko, Kirill, Dmitry Kopitsyn, Svetlana Batasheva, and Rawil Fakhrullin. "Probing Antimicrobial Halloysite/Biopolymer Composites with Electron Microscopy: Advantages and Limitations." Polymers 13, no. 20 (2021): 3510. http://dx.doi.org/10.3390/polym13203510.

Full text
Abstract:
Halloysite is a tubular clay nanomaterial of the kaolin group with a characteristic feature of oppositely charged outer and inner surfaces, allowing its selective spatial modification. The natural origin and specific properties of halloysite make it a potent material for inclusion in biopolymer composites with polysaccharides, nucleic acids and proteins. The applications of halloysite/biopolymer composites range from drug delivery and tissue engineering to food packaging and the creation of stable enzyme-based catalysts. Another important application field for the halloysite complexes with bio
APA, Harvard, Vancouver, ISO, and other styles
6

Preiss, Laura C., Katharina Landfester, and Rafael Muñoz-Espí. "Biopolymer colloids for controlling and templating inorganic synthesis." Beilstein Journal of Nanotechnology 5 (November 17, 2014): 2129–38. http://dx.doi.org/10.3762/bjnano.5.222.

Full text
Abstract:
Biopolymers and biopolymer colloids can act as controlling agents and templates not only in many processes in nature, but also in a wide range of synthetic approaches. Inorganic materials can be either synthesized ex situ and later incorporated into a biopolymer structuring matrix or grown in situ in the presence of biopolymers. In this review, we focus mainly on the latter case and distinguish between the following possibilities: (i) biopolymers as controlling agents of nucleation and growth of inorganic materials; (ii) biopolymers as supports, either as molecular supports or as carrier parti
APA, Harvard, Vancouver, ISO, and other styles
7

Jo, Yun Kee. "Natural biopolymer-based hydrogels as designer matrices for organoid cultures." Organoid 3 (September 25, 2023): e13. http://dx.doi.org/10.51335/organoid.2023.3.e13.

Full text
Abstract:
Matrigel, a mouse sarcoma-derived extract, is considered the gold standard for organoid cultures. However, it has several drawbacks, including inconsistent and ill-defined composition, varying quality between batches, and potential cancer-related health risks. These factors highlight the need to develop chemically defined alternatives to Matrigel. Natural biopolymers derived from living organisms have emerged as promising substitutes capable of creating chemically defined extracellular matrix (ECM)-mimicking materials to support organoids in a 3-dimensional (3D) environment. This article provi
APA, Harvard, Vancouver, ISO, and other styles
8

Mistretta, Maria Chiara, Luigi Botta, Rossella Arrigo, Francesco Leto, Giulio Malucelli, and Francesco Paolo La Mantia. "Bionanocomposite Blown Films: Insights on the Rheological and Mechanical Behavior." Polymers 13, no. 7 (2021): 1167. http://dx.doi.org/10.3390/polym13071167.

Full text
Abstract:
In this work, bionanocomposites based on two different types of biopolymers belonging to the MaterBi® family and containing two kinds of modified nanoclays were compounded in a twin-screw extruder and then subjected to a film blowing process, aiming at obtaining sustainable films potentially suitable for packaging applications. The preliminary characterization of the extruded bionanocomposites allowed establishing some correlations between the obtained morphology and the material rheological and mechanical behavior. More specifically, the morphological analysis showed that, regardless of the t
APA, Harvard, Vancouver, ISO, and other styles
9

Surya, Indra, C. M. Hazwan, H. P. S. Abdul Khalil, et al. "Hydrophobicity and Biodegradability of Silane-Treated Nanocellulose in Biopolymer for High-Grade Packaging Applications." Polymers 14, no. 19 (2022): 4147. http://dx.doi.org/10.3390/polym14194147.

Full text
Abstract:
The growing concern about pollution produced by plastic waste and the consequent environmental dangers has led to increased interest in replacing plastics with sustainable and biodegradable alternatives. Biopolymers such as seaweed have been examined for their film-forming characteristics to make edible films for packaging applications. This study aimed to prepare biopolymeric packaging films through a solvent-casting process using natural red seaweed (Kappaphycus alvarezii) and kenaf cellulose nanofiber (CNF), followed by film surface treatment using silane. The hydrophobic properties of the
APA, Harvard, Vancouver, ISO, and other styles
10

Yun, Dawei, Yunlei Wu, Huimin Yong, et al. "Recent Advances in Purple Sweet Potato Anthocyanins: Extraction, Isolation, Functional Properties and Applications in Biopolymer-Based Smart Packaging." Foods 13, no. 21 (2024): 3485. http://dx.doi.org/10.3390/foods13213485.

Full text
Abstract:
Petroleum-based plastic packaging materials have negative impacts on the environment and food safety. Natural biopolymer-based food packaging materials are the proper substitutes for plastic-based ones, which is because biopolymers are nontoxic, biodegradable and even edible. The incorporation of bioactive and functional substances into a biopolymer-based film matrix can produce novel smart packaging materials. Anthocyanins, one class of natural colorants with potent antioxidant activity and pH-response color-changing ability, are suitable for producing biopolymer-based smart packaging films.
APA, Harvard, Vancouver, ISO, and other styles
11

MAAN, SHEETAL, ANUSHREE JATRANA, VINAY KUMAR, MEENA SINDHU, and SANCHIT MONDAL. "Chlorpyrifos Release Kinetics from Citric Acid Crosslinked Biopolymeric Nanoparticles: A Sustainable Approach." Asian Journal of Chemistry 35, no. 11 (2023): 2822–28. http://dx.doi.org/10.14233/ajchem.2023.30755.

Full text
Abstract:
Biopolymer based nanoformulation was synthesized by using microwave assisted nano-precipitaion method. The biopolymers consist of chitosan and guar gum were crosslinked using citric acid in order to encapsulate chlorpyrifos pesticide. The successful synthesis of chlorpyrifos containing nano-formulations was thoroughly examined, where the surface morphology examined by using field emission scanning electron microscopy (FE-SEM) has established the loading of chlorpyrifos in the biopolymeric matrix, transmission electron microscopy (TEM) examination revealed the spherical shaped particles of abou
APA, Harvard, Vancouver, ISO, and other styles
12

Mamba, Feziwe B., Bhekani S. Mbuli, and James Ramontja. "Recent Advances in Biopolymeric Membranes towards the Removal of Emerging Organic Pollutants from Water." Membranes 11, no. 11 (2021): 798. http://dx.doi.org/10.3390/membranes11110798.

Full text
Abstract:
Herein, this paper details a comprehensive review on the biopolymeric membrane applications in micropollutants’ removal from wastewater. As such, the implications of utilising non-biodegradable membrane materials are outlined. In comparison, considerations on the concept of utilising nanostructured biodegradable polymeric membranes are also outlined. Such biodegradable polymers under considerations include biopolymers-derived cellulose and carrageenan. The advantages of these biopolymer materials include renewability, biocompatibility, biodegradability, and cost-effectiveness when compared to
APA, Harvard, Vancouver, ISO, and other styles
13

Reishofer, David, Thomas Rath, Heike M. Ehmann, et al. "Biobased Cellulosic–CuInS2 Nanocomposites for Optoelectronic Applications." ACS Sustainable Chemistry & Engineering 5, no. 4 (2017): 3115–22. https://doi.org/10.1021/acssuschemeng.6b02871.

Full text
Abstract:
A generic approach to design optoelectronic devices using renewable biopolymers is demonstrated. As a proof of principle, a biopolymer/CuInS<sub>2</sub> nanocomponent-based solar cell has been assembled by using a cellulose derivative with a reasonable life cycle performance, namely, trimethylsilyl cellulose (TMSC). The solar cells are manufactured using a mixture of copper and indium xanthates as precursors, which decompose and form CIS nanoparticles within the biopolymer matrix during a thermal treatment, which was investigated by <em>in situ</em> combined grazing incidence small and wide-an
APA, Harvard, Vancouver, ISO, and other styles
14

Lee, Minhyeong, Jooyoung Im, Gye-Chun Cho, Hee Hwan Ryu, and Ilhan Chang. "Interfacial Shearing Behavior along Xanthan Gum Biopolymer-Treated Sand and Solid Interfaces and Its Meaning in Geotechnical Engineering Aspects." Applied Sciences 11, no. 1 (2020): 139. http://dx.doi.org/10.3390/app11010139.

Full text
Abstract:
Recently, environment-friendly microbial biopolymer has been widely applied as a new construction material in geotechnical engineering practices including soil stabilization, slope protection, and ground injection. Biopolymer is known to exhibit substantial improvements in geotechnical properties, such as shear strength enhancement and hydraulic conductivity reduction, through the formation of direct ionic bonds with soil particles, especially clay particles. Moreover, the rheological characteristics (e.g., pseudoplasticity, shear-rate dependent thixotropy) of biopolymers render distinctive be
APA, Harvard, Vancouver, ISO, and other styles
15

Dungani, Rudi, Ihak Sumardi, Yoyo Suhaya, et al. "Reinforcing effects of seaweed nanoparticles in agar-based biopolymer composite: Physical, water vapor barrier, mechanical, and biodegradable properties." BioResources 16, no. 3 (2021): 5118–32. http://dx.doi.org/10.15376/biores.16.3.5118-5132.

Full text
Abstract:
In recent times, the indiscriminate disposal of post-consumer plastic packaging material has received global attention. There is a need to develop an alternative packaging material from bio-based polymers to reduce plastic waste pollution. This work studied the effects of loading seaweed nanoparticles into an agar matrix by analyzing the physical, mechanical, water vapor barrier, and biodegradation properties, as well as the surface morphological properties of biopolymer composite. The results showed that the addition of seaweed nanoparticles in the biopolymer matrix improved the properties of
APA, Harvard, Vancouver, ISO, and other styles
16

Rizal, Samsul, H. P. S. Abdul Khalil, Shazlina Abd Hamid, et al. "Coffee Waste Macro-Particle Enhancement in Biopolymer Materials for Edible Packaging." Polymers 15, no. 2 (2023): 365. http://dx.doi.org/10.3390/polym15020365.

Full text
Abstract:
Plastic pollution has raised interest in biodegradable and sustainable plastic alternatives. For edible food packaging, seaweed biopolymers have been studied for their film-forming properties. In this study, packaging films were developed using the solvent casting technique from natural red seaweed (Kappaphycus alvarezii) and coffee waste product. The physico-chemical and thermal properties of seaweed/coffee biopolymer films was obtained using dynamic light scattering (DLS), scanning electron microscopy (SEM), Fourier transmission irradiation (FT-IR), water contact angle measurement (WCA) and
APA, Harvard, Vancouver, ISO, and other styles
17

Herawati, H., S. Yuliani, Hoerudin, et al. "Effect of Biopolymer Matrix on Slow Release Capacity From Biopesticides Based on Citronella Oil." IOP Conference Series: Earth and Environmental Science 1172, no. 1 (2023): 012051. http://dx.doi.org/10.1088/1755-1315/1172/1/012051.

Full text
Abstract:
Abstract . Some biopolymer materials can be used as filler to increase the slow release capacity of the active component. Technology modification of biopesticide production processes to increase its slow release capacity can use sodium alginate, maltodextrin and CMC (Carboxy Methyl Celluose). The purpose of this research activity was to modify the formulation of the use of several types and concentrations of biopolymers and analyze the characteristics of slow release in citronella oil-based biopesticides. The research method was carried out in stages including: produced nano emulsions, added b
APA, Harvard, Vancouver, ISO, and other styles
18

Patel, Nidhiben, and Dagnija Blumberga. "Assessing Biopolymer Packaging in the EU Market for Sustainable Bioeconomy Development." Environmental and Climate Technologies 28, no. 1 (2024): 342–55. http://dx.doi.org/10.2478/rtuect-2024-0027.

Full text
Abstract:
Abstract The bioeconomy provides tremendous potential for high-value products like pharmaceuticals, food and feed additives, and biopolymers. The potential for developing bioeconomy is limited to low-value applications such as bulk chemicals, bioenergy, and biofuels. The economic, environmental, and social benefits of a successful transition facilitated by market innovations must be primarily promoted by businesses, government agencies, and consumers. One of the most critical considerations in promoting bioeconomy is evaluating the market potential of biopolymer packaging materials. Leveraging
APA, Harvard, Vancouver, ISO, and other styles
19

Zubair, Muhammad, Sohail Shahzad, Ajaz Hussain, Rehan Ali Pradhan, Muhammad Arshad, and Aman Ullah. "Current Trends in the Utilization of Essential Oils for Polysaccharide- and Protein-Derived Food Packaging Materials." Polymers 14, no. 6 (2022): 1146. http://dx.doi.org/10.3390/polym14061146.

Full text
Abstract:
Essential oils (EOs) have received attention in the food industry for developing biopolymer-derived food packaging materials. EOs are an excellent choice to replace petroleum-derived additives in food packaging materials due to their abundance in nature, eco-friendliness, and superior antimicrobial and antioxidant attributes. Thus far, EOs have been used in cellulose-, starch-, chitosan-, and protein-based food packaging materials. Biopolymer-based materials have lower antioxidant and antibacterial properties in comparison with their counterparts, and are not suitable for food packaging applic
APA, Harvard, Vancouver, ISO, and other styles
20

Bahruddin, Zwilla Oktoriana Hendri, Anugerah Rifaldi, Annur Fauzi Syaputra, and Ummy Aisyah Rochaeni. "Properties of Sago Starch-Based Biopolymers with Clay, Cellulose, Zinc Oxide and Chitosan Fillers." Materials Science Forum 917 (March 2018): 32–36. http://dx.doi.org/10.4028/www.scientific.net/msf.917.32.

Full text
Abstract:
Sago (Metroxylon spp) is one of plant that contains high starch, so it has potential to be utilized as raw material for biopolymer production. This study aims to compare the properties and morphology of sago starch-based biopolymers reinforced by different filler types, including clay, cellulose, zinc oxide and chitosan. Biopolymer sample was prepared at 75 °C with ratio of water to the starch of 10 ml/gr, glycerol content of 0.1 ml/gr of the starch and filler content 6% w/w. The testing included tensile, water uptake and biodegradability properties according to ASTM D882, ASTM D570 and DIN EN
APA, Harvard, Vancouver, ISO, and other styles
21

Iliou, Konstantina, Stefanos Kikionis, Efstathia Ioannou, and Vassilios Roussis. "Marine Biopolymers as Bioactive Functional Ingredients of Electrospun Nanofibrous Scaffolds for Biomedical Applications." Marine Drugs 20, no. 5 (2022): 314. http://dx.doi.org/10.3390/md20050314.

Full text
Abstract:
Marine biopolymers, abundantly present in seaweeds and marine animals, feature diverse structures and functionalities, and possess a wide range of beneficial biological activities. Characterized by high biocompatibility and biodegradability, as well as unique physicochemical properties, marine biopolymers are attracting a constantly increasing interest for the development of advanced systems for applications in the biomedical field. The development of electrospinning offers an innovative technological platform for the production of nonwoven nanofibrous scaffolds with increased surface area, hi
APA, Harvard, Vancouver, ISO, and other styles
22

Gumus, Havva, Deniz Aydemir, Ertugrul Altuntas, Rıfat Kurt, and Erol Imren. "Cellulose nanofibrils and nano-scaled titanium dioxide-reinforced biopolymer nanocomposites: Selecting the best nanocomposites with multicriteria decision-making methods." Journal of Composite Materials 54, no. 7 (2019): 923–35. http://dx.doi.org/10.1177/0021998319870842.

Full text
Abstract:
The aim of the paper is to determine the effects of nano fillers such as cellulose nanofibrils and nano-scaled titanium dioxide on some properties of polyhydroxybutyrate and polylactic acid biopolymers; it also determined the selection of biopolymer nanocomposites with the optimum properties by using multicriteria decision-making methods such as multi-attribute utility theory, simple additive weighting, and weighted aggregated sum product assessment. Test results showed that the mechanical properties of the biopolymer nanocomposites generally increased with the addition of the cellulose nanofi
APA, Harvard, Vancouver, ISO, and other styles
23

Kumar, M. Ashok, Arif Ali Baig Moghal, Kopparthi Venkata Vydehi, and Abdullah Almajed. "Embodied Energy in the Production of Guar and Xanthan Biopolymers and Their Cross-Linking Effect in Enhancing the Geotechnical Properties of Cohesive Soil." Buildings 13, no. 9 (2023): 2304. http://dx.doi.org/10.3390/buildings13092304.

Full text
Abstract:
Traditional soil stabilization techniques, such as cement and lime, are known for their menacing effect on the environment through heavy carbon emissions. Sustainable soil stabilization methods are grabbing attention, and the utilization of biopolymers is surely one among them. Recent studies proved the efficiency of biopolymers in enhancing the geotechnical properties to meet the requirements of the construction industry. The suitability of biopolymer application in different soils is still unexplored, and the carbon footprint analysis (CFA) of biopolymers is crucial in promoting the biopolym
APA, Harvard, Vancouver, ISO, and other styles
24

Adnan, Noor Quratul Aine, and Anika Zafiah M. Rus. "Sound Absorption Properties of Dwi Matrix Renewable and Synthetic Polymer." Advanced Materials Research 974 (June 2014): 38–42. http://dx.doi.org/10.4028/www.scientific.net/amr.974.38.

Full text
Abstract:
This research is to study the acoustic property of biopolymer foam and commercial consumer petroleum based epoxy foam. This is to evaluate the influence of proportion ratio of polymers matrix and filler namely as Titanium Dioxide (TiO2) towards the sound absorption coefficient (α) at different frequencies level (Hz). Biopolymer foam was prepared based on in-house synthesized monomer from vegetable oil with commercial polymethane diphenyl diisocyanate (Modified Polymeric-MDI) with the different proportion ratio of TiO2. The acoustic property of samples was examined by using an impedance tube te
APA, Harvard, Vancouver, ISO, and other styles
25

Pires, João, Camila Damásio de Paula, Victor Gomes Lauriano Souza, Ana Luísa Fernando, and Isabel Coelhoso. "Understanding the Barrier and Mechanical Behavior of Different Nanofillers in Chitosan Films for Food Packaging." Polymers 13, no. 5 (2021): 721. http://dx.doi.org/10.3390/polym13050721.

Full text
Abstract:
The continuous petroleum-based plastics manufacturing generates disposal issues, spreading the problem of plastic pollution and its rise in the environment. Recently, innovative techniques and scientific research promoted biopolymers as the primary alternative for traditional plastics, raising and expanding global bioplastic production. Due to its unmatched biological and functional attributes, chitosan (Ch) has been substantially explored and employed as a biopolymeric matrix. Nevertheless, the hydrophilicity and the weak mechanical properties associated with this biopolymer represent a signi
APA, Harvard, Vancouver, ISO, and other styles
26

Jones, Christopher A. R., Matthew Cibula, Jingchen Feng, et al. "Micromechanics of cellularized biopolymer networks." Proceedings of the National Academy of Sciences 112, no. 37 (2015): E5117—E5122. http://dx.doi.org/10.1073/pnas.1509663112.

Full text
Abstract:
Collagen gels are widely used in experiments on cell mechanics because they mimic the extracellular matrix in physiological conditions. Collagen gels are often characterized by their bulk rheology; however, variations in the collagen fiber microstructure and cell adhesion forces cause the mechanical properties to be inhomogeneous at the cellular scale. We study the mechanics of type I collagen on the scale of tens to hundreds of microns by using holographic optical tweezers to apply pN forces to microparticles embedded in the collagen fiber network. We find that in response to optical forces,
APA, Harvard, Vancouver, ISO, and other styles
27

Valachová, Katarína, and Ladislav Šoltés. "Self-Associating Polymers Chitosan and Hyaluronan for Constructing Composite Membranes as Skin-Wound Dressings Carrying Therapeutics." Molecules 26, no. 9 (2021): 2535. http://dx.doi.org/10.3390/molecules26092535.

Full text
Abstract:
Chitosan, industrially acquired by the alkaline N-deacetylation of chitin, belongs to β-N-acetyl-glucosamine polymers. Another β-polymer is hyaluronan. Chitosan, a biodegradable, non-toxic, bacteriostatic, and fungistatic biopolymer, has numerous applications in medicine. Hyaluronan, one of the major structural components of the extracellular matrix in vertebrate tissues, is broadly exploited in medicine as well. This review summarizes that these two biopolymers have a mutual impact on skin wound healing as skin wound dressings and carriers of remedies.
APA, Harvard, Vancouver, ISO, and other styles
28

Quintana Mariño, Daniel Nicolas, Diana P. Sanabria Chaparro, Hugo Felipe Salazar, Hugo Fernando Castro Silva, and Ricardo Alfonso Paredes Roa. "Effect of Glycerin and Urea on the Synthesis of Potato and Cassava Starch-Based Biopolymers: Hardness, Micrography, and Thermogravimetric Analyses." Ingeniería e Investigación 44, no. 3 (2025): e109002. https://doi.org/10.15446/ing.investig.109002.

Full text
Abstract:
Petroleum-derived polymers used in everyday products generate large amounts of waste and negative environmental impacts due to their slow decomposition. To address this issue, other options have been studied, such as biopolymers based on starch, a polysaccharide formed by chains of amylose and amylopectin that can be linked together by heat and water to form a polymeric matrix similar to petroleum-derived plastics. In this study, glycerin and urea were used as plasticizing additives to improve the flexibility of biopolymers. The objective was to expand knowledge on biopolymers and their potent
APA, Harvard, Vancouver, ISO, and other styles
29

Bertagnolli, Caroline, Thierry Vincent, and Eric Guibal. "Biopolymer Encapsulation of PEI-Derivatives for Heavy Metal Sorption." Advanced Materials Research 1130 (November 2015): 529–32. http://dx.doi.org/10.4028/www.scientific.net/amr.1130.529.

Full text
Abstract:
Composite materials have been synthesized by alginate or chitosan encapsulation of polyethylenimine (PEI) derivatives (obtained by glutaraldehyde grafting of histidine and carbon disulfide). Discrete or agglomerated PEI-derivative particles are immobilized in the macroporous network of biopolymer matrix (as shown by scanning electron microscopy and SEM-EDX analysis). The effect of pH and initial concentration on Zn (II) and Cu (II) sorption performance were analyzed. The incorporation of PEI-derivatives biopolymer matrix improves sorption performance in complex solutions (doped with CaCl2) com
APA, Harvard, Vancouver, ISO, and other styles
30

Glazov, I. E., R. A. Vlasov, V. K. Krut’ko, and O. N. Musskaya. "Synthesis of composite materials based on calcium phosphates and blood components." Proceedings of the National Academy of Sciences of Belarus, Chemical Series 55, no. 2 (2019): 135–41. http://dx.doi.org/10.29235/1561-8331-2019-55-2-135-141.

Full text
Abstract:
Composites based on calcium phosphates in the matrix of biopolymer (citrated plasma and fibrin) were synthesized in neutral and alkaline medium. At pH 7 brushite composites were obtained, whereas at pH 11 amorphized hydroxyapatite was precipitated. Disruption of precipitation conditions led to the formation of tricalcium phosphate impurity, which was detected by XRD after thermal treatment of composites at 800 °C. Composition and morphology of calcium phosphates did not depend on biopolymer nature. To determine bioactivity degree, composites were incubated in model Simulated Body Fluid (SBF) f
APA, Harvard, Vancouver, ISO, and other styles
31

Rau, Ileana, Alexandrina Tane, Roxana Zgarian, Aurelia Meghea, James G. Grote, and Francois Kajzar. "Stability of Selected Chromophores in Biopolymer Matrix." Molecular Crystals and Liquid Crystals 554, no. 1 (2012): 43–55. http://dx.doi.org/10.1080/15421406.2012.633025.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Li, Xingguo, Bingbing An, and Dongsheng Zhang. "Effect of Interfacial Properties on the Mechanical Behavior of Bone-Like Materials: A Numerical Study." International Journal of Applied Mechanics 09, no. 01 (2017): 1750014. http://dx.doi.org/10.1142/s1758825117500144.

Full text
Abstract:
Interfacial behavior in the microstructure and the plastic deformation in the protein matrix influence the overall mechanical properties of biological hard tissues. A cohesive finite element model has been developed to investigate the inelastic mechanical properties of bone-like biocomposites consisting of hard mineral crystals embedded in soft biopolymer matrix. In this study, the complex interaction between plastic dissipation in the matrix and bonding properties of the interface between minerals and matrix is revealed, and the effect of such interaction on the toughening of bone-like biocom
APA, Harvard, Vancouver, ISO, and other styles
33

Zakharova, Vasilina A., and Nataliya R. Kildeeva. "Biopolymer Matrices Based on Chitosan and Fibroin: A Review Focused on Methods for Studying Surface Properties." Polysaccharides 2, no. 1 (2021): 154–67. http://dx.doi.org/10.3390/polysaccharides2010011.

Full text
Abstract:
For the creation of tissue-engineered structures based on natural biopolymers with the necessary chemical, physical, adhesive, morphological, and regenerative properties, biocompatible materials based on polysaccharides and proteins are used. This work is devoted to a problem of the technology of polymeric materials for biomedical purposes: the creation of biopolymer tissue engineering matrix and the development of a methodology for studying morphology and functional properties of their surface to establish the prospects for using the material for contact with living objects. The conditions fo
APA, Harvard, Vancouver, ISO, and other styles
34

Wang, Bei, and Mohini Sain. "The effect of chemically coated nanofiber reinforcement on biopolymer based nanocomposites." BioResources 2, no. 3 (2007): 371–88. http://dx.doi.org/10.15376/biores.2.4.371-388.

Full text
Abstract:
The aim of this work was to explore how various surface treatments would change the dispersion component of surface energy and acid-base character of hemp nanofibers, using inverse gas chromatography (IGC), and to investigate the effect of the incorporation of these modified nanofibers into a biopolymer matrix on the properties of their nano-composites. Bio-nanocomposite materials were prepared from poly (lactic acid) (PLA) and polyhydroxybutyrate (PHB) as the matrix, and the cellulose nanofibers extracted from hemp fiber by chemo-mechanical treatments. Cellulose fibrils have a high density of
APA, Harvard, Vancouver, ISO, and other styles
35

Wang, Bei, and Mohini Sain. "The effect of chemically coated nanofiber reinforcement on biopolymer based nanocomposites." BioResources 2, no. 3 (2007): 371–88. http://dx.doi.org/10.15376/biores.2.3.371-388.

Full text
Abstract:
The aim of this work was to explore how various surface treatments would change the dispersion component of surface energy and acid-base character of hemp nanofibers, using inverse gas chromatography (IGC), and to investigate the effect of the incorporation of these modified nanofibers into a biopolymer matrix on the properties of their nano-composites. Bio-nanocomposite materials were prepared from poly (lactic acid) (PLA) and polyhydroxybutyrate (PHB) as the matrix, and the cellulose nanofibers extracted from hemp fiber by chemo-mechanical treatments. Cellulose fibrils have a high density of
APA, Harvard, Vancouver, ISO, and other styles
36

Jamróz, Ewelina, Piotr Kulawik, and Pavel Kopel. "The Effect of Nanofillers on the Functional Properties of Biopolymer-Based Films: A Review." Polymers 11, no. 4 (2019): 675. http://dx.doi.org/10.3390/polym11040675.

Full text
Abstract:
Waste from non-degradable plastics is becoming an increasingly serious problem. Therefore, more and more research focuses on the development of materials with biodegradable properties. Bio-polymers are excellent raw materials for the production of such materials. Bio-based biopolymer films reinforced with nanostructures have become an interesting area of research. Nanocomposite films are a group of materials that mainly consist of bio-based natural (e.g., chitosan, starch) and synthetic (e.g., poly(lactic acid)) polymers and nanofillers (clay, organic, inorganic, or carbon nanostructures), wit
APA, Harvard, Vancouver, ISO, and other styles
37

Simović, Nemanja, Jovan Dobrosavljević, Ivan Lj Milenković, et al. "Enhancement of Bioactivity of Common Ash and Manna Ash Leaf Extracts Against Spongy Moth Larvae Using a Chitosan–Gelatin Biopolymer Matrix." Forests 16, no. 5 (2025): 774. https://doi.org/10.3390/f16050774.

Full text
Abstract:
This study investigated the bioactivity of common ash (Fraxinus excelsior L.) and manna ash (Fraxinus ornus L.) leaf extracts, both in the crude form and incorporated into a biopolymer matrix, against spongy moth (Lymantria dispar L.) larvae. Chemical analysis revealed that both species were abundant in polyphenolic compounds, with common ash containing significant quantities of p-hydroxycinnamic acid derivatives and verbascoside, while manna ash was rich in coumarins, particularly aesculetin and aesculin. This study evaluated the feeding deterrent activity, contact and digestive toxicity, eff
APA, Harvard, Vancouver, ISO, and other styles
38

Santhamoorthy, Madhappan, and Seong-Cheol Kim. "A Review of the Development of Biopolymer Hydrogel-Based Scaffold Materials for Drug Delivery and Tissue Engineering Applications." Gels 11, no. 3 (2025): 178. https://doi.org/10.3390/gels11030178.

Full text
Abstract:
Biopolymer hydrogel-based scaffold materials have received a lot of interest in tissue engineering and regenerative medicine because of their unique characteristics, which include biocompatibility, biodegradability, and the ability to replicate the natural extracellular matrix (ECM). These hydrogels are three-dimensional biopolymer networks that are highly hydrated and provide a supportive, wet environment conducive to cell growth, migration, and differentiation. They are especially useful in applications involving wound healing, cartilage, bone, and soft tissue regeneration. Natural biopolyme
APA, Harvard, Vancouver, ISO, and other styles
39

Humánez, Manuel Acosta, Yair Vega Vega, Alvaro Arrieta Almario, Oriana Palma Calabokis, and Jair de Jesús Arrieta Baldovino. "Synthesis and Physical–Chemical Characterization of a Biopolymer Derived from Cassava Starch, Cashew Nutshell Liquid, and Diammonium Phosphate." Polymers 17, no. 9 (2025): 1184. https://doi.org/10.3390/polym17091184.

Full text
Abstract:
A biopolymer was synthesized using starch, cashew nutshell liquid (CNSL), and the commercial fertilizer diammonium phosphate (DAP). The biopolymer and its constituents were characterized using SEM, infrared spectroscopy, X-ray diffraction (XRD), ultraviolet–visible diffuse reflectance spectroscopy (UV-Vis DRS), and thermal analysis by TGA and DSC. The results showed that fertilizer particles could be encapsulated by the starch and CNSL matrix. Functional groups and ions in the biopolymer showed characteristic bands associated with starch, CNSL, and DAP fertilizer. Moreover, the biopolymer diff
APA, Harvard, Vancouver, ISO, and other styles
40

Murru, Clarissa, Mohammad Amin Mohammadifar, Jakob Birkedal Wagner, Rosana Badía Laiño, and Marta Elena Díaz García. "High Methoxyl Pectin and Sodium Caseinate Film Matrix Reinforced with Green Carbon Quantum Dots: Rheological and Mechanical Studies." Membranes 12, no. 7 (2022): 695. http://dx.doi.org/10.3390/membranes12070695.

Full text
Abstract:
Nowadays, proteins and polysaccharides play a fundamental role in the manufacturing of biocompatible materials applied in food packaging. The resulting films have, however, limits associated with the resistance to mechanical stress; therefore, it is important to reinforce the initial mixture with additives that promote the development of stronger molecular links. Carbon dots (CDs) are excellent candidates for this purpose due to the presence of surface functional groups that determine the formation of numerous intramolecular bonds between the charged biopolymers. The present research aims to e
APA, Harvard, Vancouver, ISO, and other styles
41

Nemets, E. A., V. Yu Belov, Т. S. Ilina, V. А. Surguchenko, А. P. Pankina, and V. I. Sevastianov. "Composite porous tubular biopolymer matrix of small diameter." Perspektivnye Materialy, no. 9 (2018): 49–59. http://dx.doi.org/10.30791/1028-978x-2018-9-49-59.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Nemets, E. A., V. Yu Belov, T. S. Ilina, V. A. Surguchenko, A. P. Pankina, and V. I. Sevastianov. "Composite Porous Tubular Biopolymer Matrix of Small Diameter." Inorganic Materials: Applied Research 10, no. 2 (2019): 365–72. http://dx.doi.org/10.1134/s207511331902031x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Concha Fuentealba, Jose L., Luis Arteaga-Pérez, Irene Gonzalez-Torre, and Jose Norambuena-Contreras. "Synthesis and characterisation of biocapsules containing low-cost rejuvenators for asphalt self-healing." RILEM Technical Letters 6 (March 15, 2021): 1–7. http://dx.doi.org/10.21809/rilemtechlett.2021.129.

Full text
Abstract:
This study aimed to characterise polynuclear biocapsules containing low-cost rejuvenating agents for asphalt self-healing. Capsules consisted of a biopolymeric matrix of calcium alginate containing cooking oil and mineral oil as rejuvenating agents, being synthesised using ionic gelation through the pumping dripping technique. The physical-chemical properties of the oil-in-biopolymer emulsions and their stability over time were studied. The morphological and thermophysical properties of the biocapsules, as well as the encapsulation efficiency of the rejuvenating agents, were quantified and cha
APA, Harvard, Vancouver, ISO, and other styles
44

Al, Gulyaz, Deniz Aydemir, Bulent Kaygin, Nadir Ayrilmis, and Gokhan Gunduz. "Preparation and characterization of biopolymer nanocomposites from cellulose nanofibrils and nanoclays." Journal of Composite Materials 52, no. 5 (2017): 689–700. http://dx.doi.org/10.1177/0021998317713589.

Full text
Abstract:
The aim of this study was to investigate the effects of cellulose nanofibrils and nanoclays on the mechanical, thermal, and morphological properties of polyhydroxybutyrate and polylactic acid bio-polymers. Polyhydroxybutyrate and polylactic acid as a polymer matrix and nanoclays and cellulose nanofibrils as reinforcing nano-fillers were used to prepare the biopolymer nanocomposites in twin screw extruder. Density, flexure strength and flexure modulus, tensile strength and tensile modulus, impact strength, thermal properties, and morphological characterization of the obtained biopolymer nanocom
APA, Harvard, Vancouver, ISO, and other styles
45

Mohd Rus, Anika Zafiah, Nurul Syamimi Mohd Salim, Hanani Abd Wahab, et al. "Spectroscopic Studies of Synthesized Biopolymer Blended with Thermoplastic Polymer." Journal of Advanced Research in Micro and Nano Engineering 29, no. 1 (2025): 114–23. https://doi.org/10.37934/armne.29.1.114123.

Full text
Abstract:
Due to increasing interest in bio-based composites, vegetable oils from local community such as palm oil were converted to bio-based polymer as alternative to petroleum-based polymer. Synthesized bio-monomer (M) from palm oil was converted to biopolymer (B). Then the hardener was added to form liquid and particle form of biopolymer. These forms were blended with High-Density Polyethylene (HDPE) thermoplastic to be called as Biopolymer Particle (BP) and Biopolymer Liquid (BL) at different percent loading of 5, 10, 15, 20, 25 and 30% wt/wt of biopolymer. The formation of urethane linkages and ot
APA, Harvard, Vancouver, ISO, and other styles
46

Keleher, Jason J., Katey M. Sheets, and Heather M. Kamuda. "Cellulose Based Antimicrobial Nanocomposite Surface Coatings for Sensing of Biological Contaminants." ECS Meeting Abstracts MA2023-02, no. 62 (2023): 2942. http://dx.doi.org/10.1149/ma2023-02622942mtgabs.

Full text
Abstract:
Biomimetic nanocomposite systems have emerged as polymeric scaffolds that utilize cooperative relationships to enhance physiochemical properties for the next generation of biosensors. These composite systems can be synthesized from biopolymers such as cellulose to manipulate the highly ordered, three-dimensional network and natural properties to create a tunable pore structure for “micro-reactor” functionality. Thus, it is vital to understand the fundamental mechanistic interactions between the biopolymer system and the functional additives incorporated within the matrix. This work focuses on
APA, Harvard, Vancouver, ISO, and other styles
47

Sundararajan, Sri Manjusha Varshini, and Mekala Mani. "Biodegradable Edible Microbial Cellulose-based Film for Sustainable Packaging from Lab to Land: Physicomechanical Study." International Journal of Experimental Research and Review 39, Spl Volume (2024): 142–53. http://dx.doi.org/10.52756/ijerr.2024.v39spl.011.

Full text
Abstract:
Microbial cellulose has been gaining notable glare and publicity in various sectors, including the biodegradable packaging industry. The study emphasizes the development of microbial cellulose-based composite biodegradable, edible biopolymer to engender food and food product packaging. A characterization study of the mechanical property, barrier property, texture profile analysis, and biodegradability test was conducted for the combination, which appears strong enough to be employed as an application after solutions of film-forming polymers with 10 permutations were completed. Significant mech
APA, Harvard, Vancouver, ISO, and other styles
48

Rizal, Samsul, H. P. S. Abdul Khalil, Shazlina Abd Hamid, et al. "Cinnamon-Nanoparticle-Loaded Macroalgal Nanocomposite Film for Antibacterial Food Packaging Applications." Nanomaterials 13, no. 3 (2023): 560. http://dx.doi.org/10.3390/nano13030560.

Full text
Abstract:
In addition to environmental concerns, the presence of microorganisms in plastic food packaging can be hazardous to human health. In this work, cinnamon nanoparticles incorporated with red seaweed (Kappaphycus alvarezii) biopolymer films were fabricated using a solvent casting method. Cinnamon was used as a filler to enhance the properties of the films at different concentrations (1, 3, 5, and 7% w/w) by incorporating it into the matrix network. The physico-chemical, thermal, mechanical, and antimicrobial properties of the cinnamon biopolymer films were obtained using dynamic light scattering
APA, Harvard, Vancouver, ISO, and other styles
49

Savaş, Elif, and Veranur Demir. "Evaluation of Physicochemical and Sensorial Quality of Nonconventional Olive-Enriched Snack with Biopolymer Barriers." Journal of Food Processing and Preservation 2023 (May 5, 2023): 1–15. http://dx.doi.org/10.1155/2023/8046027.

Full text
Abstract:
The freeze-dried snack enriched with olives was produced with different biopolymer supports in order to improve the texture and high microencapsulation of olive biomolecules in the matrix for the first time. The effects of biopolymers used to increase storage stability in terms of desired texture properties on existing texture and sensory profile were evaluated. The healthy olive-enriched snack formulated with modified potato starch, maltodextrin, sodium alginate, and gum arabic was obtained using the freeze-dry technique with 20.93% drying efficiency. The smallest pore diameter and homogeneou
APA, Harvard, Vancouver, ISO, and other styles
50

Rodrigues Júnior, Sebastião Júlio, Letícia Carlucci dos Santos, Daniela Vieira Buchaim, et al. "Efficacy of Three-Dimensional Bioactive Composites in Long Bone Repair with Photobiomodulation." Materials 18, no. 8 (2025): 1704. https://doi.org/10.3390/ma18081704.

Full text
Abstract:
Different treatments have been proposed for morphofunctional bone repair; however, they are not always efficient and have limitations. In this experimental study, we present matrix composites with a possible synergistic effect acting with scaffolds for bone growth and use of photobiomodulation (PBM) to accelerate this tissue repair. Thus, the objective was to evaluate the effect of PBM in the repair of a long bone (tibia) of rats filled with biomimetic collagen matrices with nanohydroxyapatite and heterologous fibrin biopolymer (FB). Forty-eight rats were distributed into eight groups (n = six
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!