표제지
목차
국문초록 9
I. 서론 12
II. 문헌적고찰 15
1. 떡의 발달과 연구현황 15
2. 야콘의 성분과 효능 17
1) 성분 18
2) 효능 19
3. 야콘의 연구현황 20
III. 재료 및 방법 23
1. 재료 23
2. 설기떡 만드는 방법 23
1) 재료의 처리 23
2) 야콘 분말 첨가 설기떡 만들기 23
3) 실험처리구 24
3. 실험방법 27
1) 관능검사 27
2) 객관적 특성검사 28
3) 통계분석 30
IV. 실험결과 및 고찰 31
1. 관능특성 31
1) 기호도 31
2) 강도특성 35
2. 객관적 특성 39
1) 일반성분 39
2) 색도 42
3) Texture 44
4) 관능적 특성과 객관적 특성의 상관관계 50
V. 요약 및 결론 57
참고문헌 60
설문지 71
ABSTRACT 72
Table 1. Content of minerals of Yacon tubers. 18
Table 2. Content of ascorbic acid, β-carotene of Yacon tubers. 19
Table 3. Formulation for Seolgiddeok added with Yacon tuber powder. 25
Table 4. Measurement condition for texture analyzer 29
Table 5. Scores of sensory evaluation of Seolgiddeok added with Yacon tuber powder. 33
Table 6. Scores of textural characteristics of Seolgiddeok added with Yacon tuber powder. 37
Table 7. The proximate composition of Yacon tuber powder and Seolgiddeok added with Yacon tuber powder. 41
Table 8. Hunter's Color in Seolgiddeok added with Yacon tuber powder. 43
Table 9. Textural characteristics of Seolgiddeok added with Yacon tuber powder. 47
Table 10-1. Correlation coefficients between sensory characteristics and textural characteristics of Seolgiddeok prepared without addition of Yacon tuber powder. 52
Table 10-2. Correlation coefficients between sensory characteristics and textural characteristics of Seolgiddeok prepared with addition of 3% Yacon tuber powder. 53
Table 10-3. Correlation coefficients between sensory characteristics and textural characteristics of Seolgiddeok prepared with addition of 5% Yacon tuber powder. 54
Table 10-4. Correlation coefficients between sensory characteristics and textural characteristics of Seolgiddeok prepared with addition of 7% Yacon tuber powder. 55
Table 10-5. Correlation coefficients between sensory characteristics and textural characteristics of Seolgiddeok prepared with addition of 9% Yacon tuber powder. 56
Fig. 1. Flow chart of Seolgiddeok added with Yacon tuber powder. 26
Fig. 2. Sensory evaluation scores of Seolgiddeok added with Yacon tuber powder. 34
Fig. 3. Textural characteristics scores of Seolgiddeok added with Yacon tuber powder. 38
Fig. 4-1. Texture profile analysis parameters of Seolgiddeok added with Yacon tuber powder. 48
Fig. 4-2. Texture profile analysis parameters of Seolgiddeok added with Yacon tuber powder. 49