논문 상세보기

국산 옥수수 배유특성에 따른 일반성분, 색도 및 경도 비교 KCI 등재

Comparison of General Ingredients, Chromaticity and Hardness according to Kernel Type of Korean Maize

  • 언어KOR
  • URLhttps://db.koreascholar.com/Article/Detail/402156
구독 기관 인증 시 무료 이용이 가능합니다. 4,000원
한국식품영양학회지 (The Korean Journal of Food And Nutrition)
한국식품영양학회 (The Korean Society of Food and Nutrition)
초록

This study was conducted to secure basic information for corn processing by comparing the quality characteristics according to maize cultivars and kernel types (dent, intermediate, flint-like). As a result of analyzing 15 cultivars, a range of measurements were observed: 100-kernel weight, 22.89~35.63 g; moisture, 7.57~8.42%; crude protein, 8.46~11.45%; crude lipids, 3.26~4.83%; Hunter’s L-value, 83.70~86.79; a-value, 2.61~5.49; b-value, 22.01~28.15; and total carotenoids, 6.74~17.07 μg/g. Significance among the cultivars was shown in all quality characteristics (p<0.001), but the significance among the kernel types was found only in crude protein (p<0.005), crude fat (p<0.001), and Hunter’s L-value (p<0.05). The hardness of maize was decreased proportionally to the soaking time for all maize cultivars (p<0.001). In particular, with the same soaking time for different kernel types, the hardness difference was shown in the order of flint-like > dent ≒ intermediate. It was confirmed that the decrease in the hardness of flint-like kernel of close to that of hard-type starch was slowed compare dent and intermediate kernels. So it is expected the some characteristic of kernel types will contribute to the appropriate customized use of the developed cultivars.

목차
Abstract
서 론
재료 및 방법
    1. 실험재료
    2. 옥수수 알곡 단면의 미세구조 관찰
    3. 옥수수의 100립중 및 일반성분 함량 분석
    4. 옥수수의 색도 및 총 카로티노이드 분석
    5. 옥수수 알곡의 수침조건에 따른 경도 분석
    6. 통계 처리
결과 및 고찰
    1. 옥수수 배유 특성별 분류
    2. 옥수수 알곡의 외관과 단면 미세구조
    3. 옥수수의 100립중 및 일반성분
    4. 옥수수의 색도 및 총 카로티노이드
    5. 옥수수의 색도 및 총 카로티노이드의 상관관계
    6. 옥수수 알곡의 수침조건에 따른 경도
요약 및 결론
References
저자
  • 박혜영(농촌진흥청 국립식량과학원 중부작물부) | Hye-Young Park (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA) Corresponding author
  • 김미정(농촌진흥청 국립식량과학원 중부작물부) | Mi Jung Kim (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 배환희(농촌진흥청 국립식량과학원 중부작물부) | Hwan-Hee Bae (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 신동선(농촌진흥청 국립식량과학원 중부작물부) | Dong Sun Shin (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 심은영(농촌진흥청 국립식량과학원 중부작물부) | Eun-Yeong Sim (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 최혜선(농촌진흥청 국립식량과학원 중부작물부) | Hye Sun Choi (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 박지영(농촌진흥청 국립식량과학원 중부작물부) | Jiyoung Park (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 최유찬(농촌진흥청 국립식량과학원 중부작물부) | Yu-Chan Choi (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)
  • 김홍식(농촌진흥청 국립식량과학원 중부작물부) | Hong-Sig Kim (Dept. of Central Area Crop Science, National Institute of Crop Science, RDA)