Conference proceedings

Displaying 91 - 100 of 254 in CEST2025 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Evaluation of Aneurinibacillus aneurinilyticus isolated from corn steep liquor as source of Biosurfactants, Gramicidin S and Polyhydroxyalkanoates

(Corresponding) Moldes A., Lvova K., González-Fernández N., López-Prieto A., Vecino X., Pérez-Cid B., Cruz J.
Topic: 
2. CIRCULAR ECONOMY AND BIOECONOMY
This study investigates the potential of Aneurinibacillus aneurinilyticus (A. aneurinilyticus), isolated from corn steep liquor, as a sustainable source of valuable bioproducts such us biosurfactants, Gramicidin S homologs, and polyhydroxyalkanoates (PHAs). Using phosphate-buffered saline (PBS), a...Read more
Keywords: 
Circular economy, antibiotic, biosurfactant, bioplastic, Bacillus, sustainability
Conference: 
CEST2025
Paper ID: 
cest2025_00060

Sustainable crop management through the use of biochar and manure based biofertilizers

Ferreiro-Domínguez N., Álvarez-López V., Lado-Liñares M., Santiago-Freijanes J., (Corresponding) Mosquera-Losada M.
Topic: 
2. CIRCULAR ECONOMY AND BIOECONOMY
The application of biochar to soil can contribute to reducing climate change through the development of the bioeconomy. However, biochar does not provide adequate amounts of nitrogen to the soil. Therefore, it is necessary to develop biofertilizers based on a mixture of biochar with a residual...Read more
Keywords: 
climate change, bioeconomy, soil fertility, dairy farms, maize, pasture, vineyard, chestnut trees
Conference: 
CEST2025
Paper ID: 
cest2025_00062

Microfibers in the Riverine Environment

(Corresponding) Záray G., Tserendorj D., Petrics M., Sandil S., Károly Á., Dobosy P.
Topic: 
3. PLASTICS IN THE ENVIRONMENT
Both the cellulose-based (CB) natural and petroleum-based (PB) artificial microfibers originating from wastewater treatment plants and atmospheric deposition are characteristic contaminants in the riverine environ-ment. Due to their extremely slow degradation and long resident time, the research...Read more
Keywords: 
microfiber, WWTP, river
Conference: 
CEST2025
Paper ID: 
cest2025_00063

Firm Size and Sustainability Certifications: Understanding Business Economic Drivers in Certification Adoption

(Corresponding) Liscio M., Bregoli D., Narang G., Perugini F., Sospiro P.
Topic: 
2. CIRCULAR ECONOMY AND BIOECONOMY
This study explores how firm size influences sustainability certification adoption in Italy. Expanding from a regional to a national scope, a two-step methodology is used: web-scraping to assess how firms present certifications online and statistical analysis correlating adoption rates with firm...Read more
Keywords: 
Certifications; Circular Economy; Economic Drivers; Sustainability; Small and Medium Enterprises
Conference: 
CEST2025
Paper ID: 
cest2025_00064

Distribution of lithium and fluorine containing compounds in the Hungarian section of the Danube River

(Corresponding) Dobosy P., Orenibi E., Illés Á., Sandil S., Endrédi A., Szekeres J., Záray G.
Topic: 
7. ENVIRONMENTAL POLLUTION
Due to the increasing production and recycling of lithi-um batteries over the world, we can calculate with in-creasing fluorine contamination in the aquatic environ-ment and drinking water reservoirs. This study was con-ducted to qualification and quantification of five parame-ters; elemental...Read more
Keywords: 
Danube, lithium, fluoride, organofluorine, PFAS
Conference: 
CEST2025
Paper ID: 
cest2025_00065

Elevated temperature impact on toxicological effects of pesticides, antimicrobials and their mixtures to duckweed Lemna minor

(Corresponding) Miškelytė D., Zaltauskaite J., Manusadzianas L.
Topic: 
12. CLIMATE CHANGE
Anthropogenic chemical pollution has the potential to pose one of the largest environmental threats to humanity, but global understanding of the issue remains fragmented. Water pollution becomes alarming since anthropogenic activity results in the contamination of water bodies with various...Read more
Keywords: 
Triclosan, terbuthylazine, climate change, lemna minor
Conference: 
CEST2025
Paper ID: 
cest2025_00069

Impact of Straw Substrate Particle Size on the Mechanical Properties of Mycelium Based Composite Materials

(Corresponding) Bush J., Mavroulidou M., Sopeoglou E.
Topic: 
4. SOLID WASTE MANAGEMENT
This research investigates the application of fungi to the existing linear agricultural and forestry economies to create more circular economic models, reduce CO2 emis-sions, and produce building materials aligning with ac-tion plans of European governments, towards climate neutrality by 2050. In...Read more
Keywords: 
Biomaterials, fungi, mycelium-based materials, circu-lar systems, forestry and agriculture waste chains
Conference: 
CEST2025
Paper ID: 
cest2025_00075

AF4EU Buzz: Unveiling Beekeeping Value Chain and Sustainable Agroforestry Practices in the EU

Couso-Viana A., Rodríguez-Rigueiro F., Ferreiro-Domínguez N., Hosseini A., Valiño E., Fournarakos A., Fountas S., Pantera A., (Corresponding) Papadopoulos A., Casey J., Zander P., Ciolfi M., Paris P., Aldrey-Vázquez J., Taboada-Iglesias M., Rigueiro-Rodríguez A., Fernández-Lorenzo J., González-Hernández M., Romero-Franco R., (Corresponding) Mosquera-Losada M.
Topic: 
8. ECOLOGY, ENVIRONMENTAL CHANGE AND MANAGEMENT
This study examines the honey farm value chain developed within the European Agroforestry Business Model Innovation Network (AF4EU) project, which aims to promote agroforestry practices across Europe. Despite being the world's second-largest honey producer, the EU still requires imports to...Read more
Keywords: 
Value chains, business model innovation, apiculture, honey, ecosystem services.
Conference: 
CEST2025
Paper ID: 
cest2025_00078

Effect of different metals on the chromate reductase activity of Magnetospirillum gryphiswaldense MSR-1

(Corresponding) Almalvez J., Chang H., Zhao Y., Wu L., Ballesteros F., Wu S.
Topic: 
7. ENVIRONMENTAL POLLUTION
Bioreduction of hexavalent chromium Cr(VI) from industrial wastewater has been extensively studied because of the process’s low cost and high effectiveness. While several bacteria were found to be capable of reducing Cr(VI) to the less toxic Cr(III), reduction in the presence of other pollutants is...Read more
Keywords: 
magnetotactic bacteria, heavy metal, chromate reductase, enzyme crude extract
Conference: 
CEST2025
Paper ID: 
cest2025_00080

Fostering Rural Innovation and Sustainability with GREENCOOP

(Corresponding) Mosquera-Losada M., (Corresponding) Couso-Viana A., Rodríguez-Rigueiro F., (Corresponding) Vlontzos G., Avila J., Soto-Embodas I., Kleftodimos G., Hosseini A., Zander P., Pantera P., Papadopoulos A., Fountas S., Rodríguez-Aubo N., Duan Z., Xinxin Z., Guo L., Min L., Ferreiro-Domínguez N.
Topic: 
8. ECOLOGY, ENVIRONMENTAL CHANGE AND MANAGEMENT
Rural areas cover 83% of EU territory and face critical socio-economic challenges, with nearly 20 million hectares at high risk of abandonment by 2030. This is driven by aging populations, youth outmigration, low social inclusion, and a lack of viable rural business models, resulting in land...Read more
Keywords: 
Land abandonment, agroecology, business models, digital innovation, ecosystem services.
Conference: 
CEST2025
Paper ID: 
cest2025_00081