인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
개인구독
소속 기관이 없으신 경우, 개인 정기구독을 하시면 저렴하게
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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
Atom fruit (<i>Dacryodes macrophylla</i>) is a Non-timber Forest Product (NTFP) that comprises a large seed, thick pulp, and a thin hard outer covering. The structural component of its cell wall and thick pulp make it difficult in extracting the juice. Also, <i>Dacryodes macrophylla</i> fruit is greatly underutilized, therefore the need to process and transform it into other value-added products. This work aims to enzymatically extract juice from <i>Dacryodes macrophylla</i> fruit with the aid of pectinase, ferment and test the acceptability of wine produced from this extract. The enzyme and non-enzyme treatments were carried out under the same conditions and their physicochemical properties such as pH, juice yield, total soluble solids, and Vitamin C were compared. A central composite design was used for the optimization of the processing factors for the enzyme extraction process. Enzyme treatment had a great impact on the juice yield (%) and Total soluble solids (TSS) (<sup>0</sup>Brix) of samples as it was as high as 81 ± 0.7% and 10.6 ± 0.02 <sup>0</sup>Brix whereas, that of the non-enzyme treatments were 46 ± 0.7% and 9.5 ± 0.02 <sup>0</sup>Brix respectively. However, the Vitamin C content of enzyme-treated juice decreased to 11.32 ± 0.13 mg/ml as compared to that of the non-enzyme-treated juice sample (15.7 ± 0.04 mg/ml). The optimum processing condition in the extraction of juice from the atom fruit was 1.84% enzyme concentration, 49.02 ֯C Incubation temperature, and 43.58 min Incubation time. During wine processing within 14 days of primary fermentation, the pH of the must decreased from 3.42 ± 0.07 to 3.26 ± 0.07 whereas the Titratable acidity (TA) increased from 0.16 ± 0.05 to 0.51 ± 0.0. The wine produced from <i>Dacryodes macrophylla</i> fruit showed promising results as its sensorial scores for all attributes including color, clarity, flavor, mouthfeel, alcoholic burn after taste and overall acceptability were all above 5. Thus, enzymes can be used to improve the juice yield of <i>Dacryodes macrophylla</i> fruit and hence, can be a potential bioresource for wine production.
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.