Pregled bibliografske jedinice broj: 1150135
Production of hydrolytic and lignolytic enzymes during cultivation of Trametes versicolor on brewer's spent grain
Production of hydrolytic and lignolytic enzymes during cultivation of Trametes versicolor on brewer's spent grain // 27. hrvatski skup kemičara i kemijskih inženjera (27HSKIKI) / Marković, Dean ; Meštrović, Ernest ; Namjesnik, Danijel ; Tomašić , Vesna (ur.).
Zagreb: Hrvatsko kemijsko društvo, 2021. str. 78-78 (predavanje, međunarodna recenzija, sažetak, znanstveni)
CROSBI ID: 1150135 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Production of hydrolytic and lignolytic enzymes
during cultivation of Trametes versicolor on
brewer's spent grain
Autori
Zeko-Pivač, Anđela ; Bošnjaković, Anja ; Planinić, Mirela ; Bucić-Kojić, Ana ; Tišma, Marina
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Skup
27. hrvatski skup kemičara i kemijskih inženjera (27HSKIKI)
Mjesto i datum
Veli Lošinj, Hrvatska, 05.10.2021. - 08.10.2021
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
brewer's spent grain ; hydrolytic enzymes ; lignolytic enzymes ; trametes versicolor
Sažetak
Brewer’s spent grain (BSG) is a by-product of the brewing industry produced in large quantities worldwide. It plays an important role in the circular bioeconomy based on innovative solutions for waste utilization in the new production cycles. In this work, BSG was used as a substrate for the production of hydrolytic enzymes (xylanase, invertase, β-glucosidase, cellulase) and lignolytic enzymes (laccase, manganese peroxidase, lignin peroxidase) by fungal solid- state fermentation by Trametes versicolor. Fermentation was carried out for 15 days and enzyme activities were measured daily. T. versicolor proved to be a good producer of xylanase (V.A. = 514 U/mL, t = 15 d), invertase (V.A. = 225 U/mL, t = 10 d) and β-glucosidase (V.A. = 4.4 U/mL, t = 12 d), while low activities of cellulase were detected (V.A. = 0.079 FPU/mL, t = 10 d). The highest activities of laccase (V.A. = 174 U/L) and manganese peroxidase (V.A. = 140 U/L) were detected after the 10th day of fermentation, while lignin peroxidase activity was below the measurability limit. Chemical analysis of the BSG after treatment shows its high potential for application in food and feed industry, biogas production or production of value-added products (lactic acid, xylitol, ferulic acid, p-coumaric acid, poly-3-hidroxybutyrate, natural red pigment, ascorbic acid, citric acid, volatile fatty acid, cordycepin).
Izvorni jezik
Engleski
Znanstvena područja
Biotehnologija
POVEZANOST RADA
Projekti:
--KK.01.1.1.04.0107 - Biokonverzija lignoceluloznog materijala u visokovrijednu hranu za životinje (Bio4Feed) (Planinić, Mirela) ( CroRIS)
Ustanove:
Prehrambeno-tehnološki fakultet, Osijek
Profili:
Anđela Zeko-Pivač
(autor)
Ana Bucić-Kojić
(autor)
Anja Bošnjaković
(autor)
Marina Tišma
(autor)
Mirela Planinić
(autor)