• 제목/요약/키워드: Whole Wheat

검색결과 192건 처리시간 0.022초

전립분 첨가 반죽의 물리적 특성 (Rheological Properties of Dough with Whole Wheat Flour)

  • 김영호;최광수;손동화;김정호
    • 한국식품영양과학회지
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    • 제25권5호
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    • pp.817-823
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    • 1996
  • 전립분의 입도를 달리하여 거친전립분, 고운전립분을 각각 첨가했을 경우 첨가량에 따른 반죽의 물리적 성질을 조사하였다. Farinograph는 전립분 첨가량이 증가함에 따라 흡수량은 거친전립분에서 감소하는 반면 고운전립분은 증가하였다. 반죽도달시간 및 반죽형성시간은 거친전립분의 경우 고운전립분 보다 길어졌다. 약화도는 전립분 첨가량이 증가할수록 약화도가 커졌다. Extensograph는 전립분 첨가량이 증가할수록 신장도 및 신장저 항도가 감소하였으며, 거친전립분에서 신장저항도가 고운전립분 보다 전반적으로 높은 수치를 보였다. Amylograph는 전립 분 첨가량이 증가할수록 최고 점도가 감소하였다. 백도는 전립분 침가량의 증가에 따라 낮았으며, 동일량의 첨가구에서는 거친전림분이 고운전립분 보다 백도값이 다소 높아 약간 밝은 색을 띠었다.

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The Change of Arabinoxylan, Phytic Acid and Vitamin E Contents Whole Wheat Flour depends on the Millig Rate Milling Rate in the Korean Wheat Cultivar 'Saekuemkang'

  • Go Eun Lee;Kyeong-Hoon Kim;Jinhee Park;Kyeong-Min Kim;Chang-Hyun Choi;Mina Kim ;Myoung Hui Lee;Chon-Sik Kang;Jiyoung Shon;Jong-Min Ko
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.299-299
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    • 2022
  • Whole wheat is rich in dietary fiber and contains various biological activity substances such as arabinoxylan, phytic acid and phenolic compounds. However, excessive fiber contents of whole wheat has a negative effect on dough formation, making it difficult to process. In this study, we tried to improve the usability of whole wheat by suggesting an appropriate degree of purification of whole wheat from 'Saekeumkang', a domestic wheat cultivar containing protein and gluten suitable for noodle production. The contents of arabinoxylan, phytic acid, and vitamin E were measured in the polishing rate range of 5-20% of whole wheat flour. As the milling ratio increased, the flour properties improved. The arabinoxylan and phytic acid content of whole wheat were 67.95 mg/g and 0.87 mg/g, but when milled at 20%, arabinoxylan and phytic acid were 60% and 80% of whole wheat, respectively. And as the milling ratio increased, the vitamin E content tended to decrease (whole wheat: 4.063 mg/100 g, 20% milled: 2.96 mg/100 g), However, the vitamin E composition ratio did not change. On the other hand, α-tocopherol showed the greatest than other vitamin E isomers. Therefore, further studies needed to optimize milling rate to improve the final product while maintaining the approximate nutritional and functional value of the whole wheat.

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Substituting Normal and Waxy-Type Whole Wheat Flour on Dough and Baking Properties

  • Choi, In-Duck;Kang, Chun-Sik;Cheong, Young-Keun;Hyun, Jong-Nae;Kim, Kee-Jong
    • Preventive Nutrition and Food Science
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    • 제17권3호
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    • pp.197-202
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    • 2012
  • Normal (cv. Keumkang, KK) and waxy-type (cv. Shinmichal, SMC) whole wheat flour was substituted at 20 and 40% for white wheat flour (WF) during bread dough formulation. The flour blends were subjected to dough and baking property measurement in terms of particle size distribution, dough mixing, bread loaf volume and crumb firmness. The particle size of white wheat flour was the finest, with increasing coarseness as the level of whole wheat flour increased. Substitution of whole wheat flour decreased pasting viscosity, showing all RVA parameters were the lowest in SMC40 composite flour. Water absorption was slightly higher with 40% whole wheat flour regardless of whether the wheat was normal or waxy. An increased mixing time was observed when higher levels of KK flour were substituted, but the opposite reaction occurred when SMC flour was substituted at the same levels. Bread loaf volume was lower in breads containing a whole wheat flour substitution compared to bread containing only white wheat flour. No significant difference in bread loaf volume was observed between normal and waxy whole flour, but the bread crumb firmness was significantly lower in breads containing waxy flour. The results of these studies indicate that up to 40% whole wheat flour substitution could be considered a practical option with respect to functional qualities. Also, replacing waxy whole flour has a positive effect on bread formulation over normal whole wheat flour in terms of improving softness and glutinous texture.

국내산 전립분을 첨가한 머핀의 품질 특성 (Quality Characteristics of Muffins with Korean Whole Wheat Flour)

  • 안혜령
    • 한국조리학회지
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    • 제23권4호
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    • pp.125-134
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    • 2017
  • This study aimed to examine quality properties of muffin by the amount of addition of Korean whole wheat flour (0%, 25%, 50%, 75%, 100%) as there is increasingly higher interest in the healthy food. The effect of Korean whole wheat flour were evaluated in terms of height, volume, weight, specific volume, baking loss rate, colorimeter, and sensory evaluation. Texture and moisture contents of muffins when storage (1, 3, 5 days) was measured. As the ratio of Korean whole wheat flour increased, the baking loss rate and weight increased, whereas the volume and specific volume was not significant. During storage, moisture content of muffins decreased significantly. The addition of Korean whole wheat flour increased lightness (L value) of crust and crumb decreased, whereas redness (a value) and yellowness (b value) increased. The control group (CON) showed the highest springiness lowest hardness. The muffin with 25% of Korean whole wheat flour (WHF25) in test group showed the high springiness low hardness. According to the sensory evaluation, the control group showed the highest score in terms of taste, however WHF25 showed the highest score in appearance, color, flavor, texture and overall acceptance, WHF25 showed the best result and the optimum addition of Korean whole wheat flour. Furthermore, this study proposes the possibility of development of various confectionery with using Korean whole wheat flour.

전립분 첨가빵의 품질과 제빵 과정 중 Phytic Acid 변화 (Qualities of Bread and Changes in Phytic Acid during Breadmaking with Whole Wheat Flour)

  • 김영호
    • 한국식품영양과학회지
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    • 제25권5호
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    • pp.779-785
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    • 1996
  • 전립분 입도를 달리하여 거친전립분, 고운전립분을 각각 첨가했을 경우 첨가량에 따른 제빵과정 중 phytic acid 함량 변화와 전립분 첨가빵의 품질을 조사하였다. 회분 함량은 밀가루가 0.413%, 전립분이 1.569%로 전립분이 밀가루 보다 무기성분이 현저히 많았으며, 섬유소도 같은 경향이었다. Amino acid 중에서 glutamic acid 의 함량이 밀가루 및 전립분에서 32~36g/100g protein으로 다른 amino acid 함량 보다 많았다. Lysine, glycine, arginine, aspartic acid는 전립 분에 많았으며, proline, glutamic acid, phenylalanine은 밀가루에 많았다. Phytic acid 함량은 밀가루에서 0.312%, 전립분에서 0.734% 로 나타났다. 제빵 과정 중 phytic acid 함량은 yeast 첨가량 3%첨가구 보다 5% 첨가구에서 더 크게 감소하였다. Phytic acid 함량은 yeast food 무첨가, 0.1, 0.3 및 0.5% 첨가 중 0.1% 첨가구에서 감소되는 효과가 가장 컸다. 전립분 첨가빵 품질에 있어서 거친전립분 30%, 고운전립분 50% 첨가까지는 빵의 부피에 현저한 감소는 없었다. 전립분 첨가량이 증가함에 따라 빵의 부피는 감소하고 색택이 검어졌으며, 관능검사는 거친 전립분 20% 첨가, 고운전립분 30% 첨가한 것이 선호도가 높았다.

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What is an Appropriate Promotion Strategy for Korean Wheat Consumption? - Find Out in the Sensory Evaluation of Rice Meal Versus Rice Containing Wheat Meal by Age Groups-

  • Kyunsik Lee;Sehwa Lim;Kyeonghoon Kim;Jinhee Park
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2022년도 추계학술대회
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    • pp.321-321
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    • 2022
  • Wheat was brought to solve food scarcity with aid from the United States caused by the Korean War. The Korean government launched a campaign to encourage mixed rice and wheat meals due to shortage of rice production in the 1960s, Wheat consumption began in earnest. However, it is difficult to rebuild the domestic wheat production base devastated by the Korean War with the technology at the time. Thus, wheat was mainly consumed from imported in the past. Since then, as wheat consumption has increased due to westernization and diversification of dietary life, wheat became the second staple grain in Korea. In this situation, the government enacted the Wheat Industry Promotion Act to create a basis for sustainable production and consumption of wheat in Korea. This study sought to improve the self-sufficiency of domestic wheat by examining the possibility of using "Ariheuk", a variety of new Korean wheat, as a rice supplement in the same context as the govemment's policy. Wheat has been used as a raw material for the processed food, such as noodles and bread. However, we approached it by using whole wheat as a nutritional grain. Participants were recruited from the agri-food consumer panel conducted by Rural Development Administration. We set a final sample of 525 consumer panels based on the age of census household heads. The experiment was conducted in such a way that participants cooked and ate 100% rice meal and rice containing 20% whole wheat meal. Participants completed the sensory evaluation questionnaire with online. For this experiment, all participants were given same whole wheat product. The sensory evaluation questionnaire consisted of color, glossiness, stickiness, aroma, chewing, sweetness, nuttiness, chewiness, softness, bursting, flavor, texture and swallowability. The sensory evaluation results were analyzed by giving -3 points to +3 points. The former points were given to the response that 100% rice meal is very superior to the response that rice containing 20% whole wheat meal. The latter points were given vice versa. Zero point was given to the response that they are similar each other. As a result, rice with 20% whole wheat meal was better than 100% rice meal in terms of color, aroma, chewiness, bursting and flavor. In case of sweetness and glossiness, there didn't exist significantly different. On the other hands, 100% rice meal was better in terms of softness and swallowability. As a result of ANOVA by age groups, from 30s or younger to 60s or more, there was significant difference among the groups in terms of color, chewiness and bursting. As a result of post-hoc analysis with Duncan's multiple range test (p < 0.05), 50s were evaluated to be significantly superior in color, chewiness and bursting compared to other age groups. In conclusion, it is appropriate to use whole wheat as a supplement to rice in order to improve the self-sufficiency of domestic wheat. As a strategy to promote domestic wheat consumption, in case of Ariheuk, it is necessary to provide an experience through whole wheat tasting and to establish a marketing strategy segmented by age groups.

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한국산(韓國産) 밀품종(品種)"조광"의 물리적(物理的) 성질(性質)과 전밀빵 제조(製造)에 관(關)한 연구(硏究) (A Study on Rheological Properties of Dough and Whole Wheat Bread-Baking Test of Wheat Variety 'Cho-Kwang')

  • 이철
    • 한국식품과학회지
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    • 제15권3호
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    • pp.215-219
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    • 1983
  • 본(本) 연구(硏究)에서는 제분(製紛)된 밀을 입도별(別), 즉 wheat shorts, grits, 및 flour(粉) 등(等)으로 분리(分離)하여, 그들의 물리적(物理的) 성질(性質)을 조사(調査)하였으며, 더불어 입도의 크기가 전밀빵(whole wheat bread)의 부피에 미치는 영향(影響)을 검토(檢討)하였다. 시료(試料)로는 한국산(韓國産) 밀품종(品種)인 ${\ulcorner}$조광${\lrcorner}$을 사용(使用)하였다. 제분(製粉)된 밀의 조회분 및 조단백질의 함량(含量)은 각각 2.3% 및 13.7%이었다. wheat shorts, wheat grits 및 wheat flour의 믹소그라프 높이(mixograph peak-height)는 각각 4.8, 5.6 및 7.3이었으며 Fraction 1(직경 : 0.2mm이하)의 반죽의 안정도(dough stability)는 100mesh이하의 밀가루에 크게 뒤떨어지지 않았다. 제빵 실험(實驗) 결과(結果)로 보아 제분(製粉)된 밀 가운데 직경 $0.2{\sim}0.5mm$ 크기의 wheat grits가 전밀빵을 제조(製造)하는 데 한계(限界) 입도된 듯 하며, 최적(最適)의 전밀빵의 부피 및 빵의 내부(內部)상태는 80% wheat grits/20% wheat flour의 시료구(試料區)에서 얻었다.

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전립분 첨가시 빵생지의 물성 및 이스트의 가스발생력에 미치는 영향 (Effects of whole wheat flour on the Rheological Properties of dough gassing power of yeast)

  • 노삼현;이명렬
    • 한국조리학회지
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    • 제7권3호
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    • pp.179-191
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    • 2001
  • 밀가루전립분 혼입이 빵생지의 물성 및 yeast(S.cerevisiae)의 가스발생력에 미치는 영향을 검토한 실험은 밀전립분의 혼입비율 0, 25, 50, 75, 100%의 5군으로 구성 해 그 제빵성에 대해서 검토하였다. 1) 패리노그래프에 의해 흡수율을 측정한 결과 밀전립분은 빵용 밀가루에 비해 1.3배의 흡수율을 나타냈다. 2) Texture meter에 의한 dough 정도는 수분일정 생지의 경우는 혼입비율의 증가와 함께 딱딱하게 되고 응집성은 감소하였다. 흡수율에 의해 산출한 최적수분량은 조정한 경우의 dough의 점도 및 응집성은 제빵용 밀가루와 거의 같았다. 3) 밀전립분은 S.cerevisiae의 가스발생력에 좋은 영향을 주지 않고 수분일정생지의 경우 전체 가스 발생량 및 내포잔류 가스량과 혼입비율에서도 거의 비슷한 결과를 얻었다. 그리고 수분조정반죽의 경우는 밀전립분 혼입비율의 증가와 함께 전체 가스발생량 및 내포한 잔류 가스량의 증가가 확인되었다. 4) 빵의 품질평가의 결과 밀전립분을 25-50%혼입하여 수분 조정한 것이 가장 좋은 것으로 확인되었다.

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국내산 전립분을 첨가한 식빵의 품질 특성 (Quality Characteristics of Pan Bread with the Addition of Korean Whole Wheat Flour)

  • 송영광;황윤경;이희태;안혜령
    • 동아시아식생활학회지
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    • 제23권5호
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    • pp.586-596
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    • 2013
  • This study was designed to investigate the effect of Korean whole wheat flour making pan bread. Korean whole wheat flour was mixed with flour at the level of 10% (WHF10), 20% (WHF20), 30% (WHF30), 40% (WHF40) and 50% (WHF50) in order to make bread. According to mixogram, the CON (control), WHF10, WHF20, WHF30, WHF40, except WHF50 were found to be proper between 3 and 5 min. in terms of peak time. CON and WHF10 for peak value were at the level of over 60%. By increasing the ratio of Korean whole wheat flour, the pH, dough fermentation rate, volume, specific volume and moisture content were decreased, and gumminess, cohesiveness and hardness except springiness, were increased for storage days. In the crumbScan analysis, the addition of Korean whole wheat flour decreased the volume and increased the crumb fineness of pan bread. In the sensory evaluation, WHF30 showed good preference in the aspect of flavor, taste and overall acceptance, but was not significant between WHF20. CON scored the highest points in volume, specific volume, moisture content and texture, but was not significant between WHF20.

Effects of Maturity Stages on the Nutritive Composition and Silage Quality of Whole Crop Wheat

  • Xie, Z.L.;Zhang, T.F.;Chen, X.Z.;Li, G.D.;Zhang, J.G.
    • Asian-Australasian Journal of Animal Sciences
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    • 제25권10호
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    • pp.1374-1380
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    • 2012
  • The changes in yields and nutritive composition of whole crop wheat (Triticum aestivum L.) during maturation and effects of maturity stage and lactic acid bacteria (LAB) inoculants on the fermentation quality and aerobic stability were investigated under laboratory conditions. Whole crop wheat harvested at three maturation stages: flowering stage, milk stage and dough stage. Two strains of LAB (Lactobacillus plantarum: LAB1, Lactobacillus parafarraqinis: LAB2) were inoculated for wheat ensiling at $1.0{\times}10^5$ colony forming units per gram of fresh forage. The results indicated that wheat had higher dry matter yields at the milk and dough stages. The highest water-soluble carbohydrates content, crude protein yields and relative feed value of wheat were obtained at the milk stage, while contents of crude fiber, neutral detergent fiber and acid detergent fiber were the lowest, compared to the flowering and dough stages. Lactic acid contents of wheat silage significantly decreased with maturity. Inoculating homofermentative LAB1 markedly reduced pH values and ammonia-nitrogen ($NH_3$-N) content (p<0.05) of silages at three maturity stages compared with their corresponding controls. Inoculating heterofermentative LAB2 did not significantly influence pH values, whereas it notably lowered lactic acid and $NH_3$-N content (p<0.05) and effectively improved the aerobic stability of silages. In conclusion, considering both yields and nutritive value, whole crop wheat as forage should be harvested at the milk stage. Inoculating LAB1 improved the fermentation quality, while inoculating LAB2 enhanced the aerobic stability of wheat silages at different maturity stages.