Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Virgilijus VALEIKA"'
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35842- (2024)
Enzymes are biological catalysts that exist in all living organisms. Proteases are one of the most important enzymes in the industry; microbial proteases are widely used in the food, textile, detergent, and leather industries. Traditionally, alkaline
Externí odkaz:
https://doaj.org/article/69dbfc4c85ee430a9b86cbfd4e88635f
Publikováno v:
Proceedings of the Estonian Academy of Sciences, Vol 73, Iss 1, Pp 60-67 (2024)
The leather industry generates a significant amount of various wastes, and their utilisation is a serious task for researchers. Ways to reuse or decontaminate such waste are being developed intensively. Unfortunately, the reuse of finished leather, w
Externí odkaz:
https://doaj.org/article/226b7f9427c54bbda1b23545555a68c5
Autor:
Maria Râpă, Carmen Gaidau, Laura Mihaela Stefan, Andrada Lazea-Stoyanova, Mariana Daniela Berechet, Andreea Iosageanu, Ecaterina Matei, Virginija Jankauskaitė, Cristian Predescu, Virgilijus Valeika, Aistė Balčiūnaitienė, Snezana Cupara
Publikováno v:
Gels, Vol 10, Iss 6, p 391 (2024)
Acute and chronic wounds present a significant healthcare challenge, requiring innovative solutions for effective treatment. The exploitation of natural by-products with advanced cell regeneration potential and plant-based materials, which possess bi
Externí odkaz:
https://doaj.org/article/9a7bac8d8c5d4285a0518fe7507a2f7a
Publikováno v:
Materials, Vol 16, Iss 6, p 2301 (2023)
Due to their variety, specific activity, and mild reaction conditions, enzymes have a wide application in beam house processes such as soaking, dehairing, bating, and de-greasing. Recently, due to improvements in biotechnology, re-bating after chromi
Externí odkaz:
https://doaj.org/article/b223153f58294be68da8f8bcfebcee4d
Autor:
Virgilijus VALEIKA
Publikováno v:
Medžiagotyra, Vol 26, Iss 3, Pp 333-336 (2020)
Pelt obtained by deliming with peracetic acid can be chromed after additional treatment with sodium chloride or oxalic acid solution, or directly tanned using synthetic tannins. The results of differential scanning calorimetry and thermogravimetric a
Externí odkaz:
https://doaj.org/article/1746c612eb8b4ed39f0500d366a94130
Publikováno v:
Materials, Vol 14, Iss 6, p 1480 (2021)
Recently, increasing attention has been paid to the application of enzymes in a wide variety of leather production processes. The aim of the present study was to investigate the action of enzymatic pickling on derma’s collagen and the influence of
Externí odkaz:
https://doaj.org/article/fcce2532c6e54df6a8e706ca8f7e412b
Publikováno v:
Medžiagotyra, Vol 19, Iss 2, Pp 152-157 (2013)
The research was aimed to investigate the influence of deliming with peracetic acid on leather dyeing kinetics. Hydrophobic C.I. Acid Red 213 and hydrophilic C.I. Acid Red 423 dyes were used. Sorption of dye depends on hydrophobicity/hydrophility of
Externí odkaz:
https://doaj.org/article/7f445efaeb7842fbaa801308cd2dae72
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e112783 (2014)
The objective of this work was to investigate vacuum influence on hide preservation time and how it affects hide structure. It was established that vacuum prolongs the storage time without hide tissue putrefaction up to 21 days when the storage tempe
Externí odkaz:
https://doaj.org/article/5070a2c271d84d8d978871eae0be038b
Publikováno v:
Journal of Industrial Textiles. 51:2483S-2498S
The aim of this research was to determine the influence of pulsed CO2 laser treatment on crust leather surface morphology and wettability. The obtained results revealed that pulsed CO2 laser engraving can be used as an effective tool for crust leathe
Autor:
Olena Ishchenko, Viktoriia Plavan, Virgilijus Valeika, Maksym Koliada, Iryna Liashok, Yurii Budash, Volodymyr Bessarabov
Publikováno v:
Starch - Stärke. 74:2200062