인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Enzymatic hydrolysis and liquefaction of the residual almond hull solids (RAHS) after sugar extraction were studied. The hydrolysis performance of three different enzymes (Cellic CTec2, Viscozyme L and Pectinex Ultra SPL) were investigated. The ability of Aspergillus awamori and Aspergillus oryzae in utilizing the hydrolysate was evaluated. In 50 mL Falcon tubes, the combination of 200 [Formula: see text]L/g RAHS of Cellic Ctec2 and 60 [Formula: see text]L/g RAHS of Viscozyme L enzymes resulted in the optimal performance, with total sugar yield of 47.21%, total fiber conversion of 86.01%, and liquefaction efficiency of 51.61%. Applying these optimal conditions in 250 mL glass bottles resulted in higher liquefaction efficiency of 72.53%, while total fiber conversion was same as that in Falcon tubes. Through a combination of sugar extraction and subsequent enzymatic hydrolysis, a total of 0.55 g of sugars could be released per gram of almond hulls (dry basis, d.b.). The cultivation of Aspergillus awamori and Aspergillus oryzae in hydrolysate for five days produced uniform fungal pellets, with biomass yields of 0.89 g total suspended solids (TSS)/g sugar and 0.43 g TSS/g sugar, respectively. Both fungal strains were able to utilize sugars in the hydrolysate, including galacturonic acid. This research demonstrates that enzymatic hydrolysis of RAHS enables the recovery of additional sugars from almond hulls, thereby increasing the yield of fungal biomass and improving the overall utilization of almond hulls.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.