• 제목/요약/키워드: wheat flour quality

검색결과 537건 처리시간 0.027초

전자레인지를 이용한 개량 증편의 제조 (Development of Modified Jeung-pyun Heated by Microwave Method)

  • 김혁일
    • 한국식품영양과학회지
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    • 제26권5호
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    • pp.878-885
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    • 1997
  • Effect of various ingredients and cooling methods on the quality of modified Jeung-pyun(traditional Korean steamed rice cake) were studied. Three different kinds of wheat flours(strong, medium, and weak) were studied to evaluate the volume and firmness of Jeung-pyun. Weak flour showed the maximum volume and good sensory results. The optimum ratio of ingredients was flour : water ; sugar ; Tak-Ju=100 : 20 : 20 : 50 for steaned Jeung-pyun. When three different cooking methods were compared, the maximum volume showed from convection oven method, but the crust color of Jeung-pyun was like bread. Steaming method showed higher volume than that of product heated by microwave method. The optimum formula ratio for the microwave method was flour ; water ; sugar ; Tak-Ju = 100 : 30 : 20 : 50, which required 10% higher added water content than that of steaming. When wheat flour was used instead of rice flour, the addition of 5% normal corn starch increased volume of both steamed and microwave cooked products. In the case of added modified starches to Jeung-pyn, 5% $\alpha$-waxy corn starch showed the highest volume in steaming method. When rice flour was used, the addition of 5%$\alpha$-waxy corn starch also showed highest volume f both steamed and microwave cooked products. The firmness of steamed wheat flour Jeung-pyun, containing 5%$\alpha$-corn starch was higher firmness than that of control and other added samples. Microwave cooked products showed two or three times higher firmness of steaming products. The use of wrap(uni-wrap) and stabilizer(METHOCEL) decreased the firmness of microwave cooked wheat flour Jeung-pyun to 200~300g compared with that of untreated Jeung-pyun.

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면류(麵類) 가공원료(加工原料)에 관(關)한 연구(硏究) -제 1 보 : 녹두-밀가루 복합분(複合粉)의 제면성(製麵性) 및 제품특성(製品特性)에 관(關)한 연구(硏究)- (Studies on the Processing of Raw Material for Noodles -I. Preparation and Characteristic of Dried Noodle Using Mungbean-Wheat Composite Flour-)

  • 양한철;석경숙;임무현
    • 한국식품과학회지
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    • 제14권2호
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    • pp.146-150
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    • 1982
  • 면류가공(麵類加工)에서 영양(營養) 및 품질개선(品質改善)과 아울러 녹두(綠豆)의 이용개선(利用改善) 및 제품다양화(製品多樣化)를 위하여 밀가루에 녹두(綠豆) 20%, 40% 및 60%를 혼합한 복합분(複合粉)을 만들어 그 가공(加工) 적성(適性)에 대(對)하여 조사(調査)하고저 면(麵)을 조리(調理)한 후(後) 텍스쳐 및 조리시험(調理試驗)을 하였다. 1. 패리노그래프에 의(依)한 각(各) 복합분(複合粉)반죽 흡수율은 녹두(綠豆)의 함유량(含有量)이 증가할수록 수분(水分) 흡수량은 감소하였다. 2. 각(各) 복합분(複合粉)의 호화(糊化) 개시온도(開始溫度)는 녹두분 함유량(含有量)이 많아질수록 증가하며 최고(最高) 점도(粘度)는 40% 녹두함유(綠豆含有) 복합분(複合粉)이 가장 높았다. 3. 각(各) 복합분(複合粉)으로 제조(製造)된 국수의 조리 후 텍스쳐 특성(特性)은 녹두분(綠豆粉)의 혼합량(混合量)이 증가할수록 딱딱함, 응집성, 껌성이 모두 높아지는 경향을 보였다. 4. 조리(調理) 후(後) 국물의 탁도(濁度)는 녹두분(綠豆粉)에서 20%, 40%에서 감소현상을 보였다. 5. 원료분(原料粉)의 복합분 중에서 녹두분(綠豆粉) 20% 및 40% 함유복합분(含有複合粉)의 제면(製麵) 적성(適性)이 우수했으며 면(麵)의 품질(品質)이 개선(改善)되었고 식미(食味)에 있어서도 밀가루 면(麵)보다 양호(良好)했다.

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Rice-cinnamon cakes의 품질특성 (The Quality Characteristics of Rice-cinnamon cakes)

  • 김영인
    • 한국농촌생활과학회지
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    • 제7권1호
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    • pp.31-37
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    • 1996
  • This experiment was carried out in order to investigate milling methods of rice flours on characteristics of rice-cinnamon cakes. The expansion ratio and cake volume of hydrated rice flour was the better than the non-hydrated rice flours. The rice-cinnamon cake of the hydrated riceflour was generally alike in texture and taste to the cake of wheat flour as the result of Instron and sensory evaluation. The rice - cinnamon cake of the non - hydrated rice flour was generally lower in aircell and texture to the cake of the hydrated rile flour.

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알로에 첨가 식빵의 품질 특성 (Quality Characteristics of Bread with Added Aloe(Aloe vera Linne))

  • 신두호;김동원;정용남
    • 한국식품영양학회지
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    • 제20권4호
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    • pp.399-405
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    • 2007
  • The quality characteristics of breads made by adding levels of 30%, 60%, and 100% aloe gel were investigated. The 60% aloe gel sample had a larger dough volume than the control dough. Also, the loaf volume and specific volume of the bread made with 60% aloe gel were larger than those of the control bread. The pasting temperature increased gradually with the increasing amounts of substituted aloe gel as compared to wheat flour with water added$(66.5{\pm}12^{\circ}C)$; the wheat flour with 100% aloe gel had a pasting temperature of $90.7{\pm}1.1^{\circ}C$. Peak viscosity decreased gradually with increasing amounts of aloe gel when compared to the wheat flour with water added. Setback also was decreased gradually with the increasing amounts of aloe gel as compared to the wheat flour with added water. From the setback decrease it is suggested that the aloe controlled retrogradation of the bread during short-term storage. The crumb color of the bread made with the aloe gel was not significantly different to that of the control bread, and the color of the crumb was yellow-white. Bread hardness decreased gradually with increasing amounts of the substituted aloe gel. However, bread gumminess and chewiness increased gradually with increasing amounts of aloe gel. The springiness of the bread made with 100% aloe gel was lower than that of the control bread. With regard to flavor and taste, the bread made with 100% aloe gel produced a green-like odor and had a bitter taste. The mouth feel of the breads made with aloe gel was considered soft and moist. The overall acceptabilities of the breads made with 30% and 60% aloe gel were not significantly different from the control bread, but the bread made with 100% aloe gel had a green smell and bitter taste. Yet accordingly, the results indicate that functional and health products with improved quality could be developed by adding aloe gel to breads and cakes.

Flour Characteristics and End-Use Quality of Korean Wheats with 1Dx2.2+1Dy12 Subunits in High Molecular Weight Glutenin

  • Park, Chul-Soo;Baik, Byung-Kee;Kang, Moon-Seok;Park, Jong-Chul;Park, Jae-Gun;Yu, Chang-Yeon;Choung, Myoung-Gun;Lim, Jung-Dae
    • Preventive Nutrition and Food Science
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    • 제11권3호
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    • pp.243-252
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    • 2006
  • White salted noodles and pan bread were prepared from Korean wheats with 1Dx2.2+1Dy12 subunits in high molecular weight glutenin subunits (HMW-GS) to evaluate the suitability for end-use products through the comparison with US wheats with various classes and commercial wheat flours. Korean wheat flours with 1Dx2.2+1Dy12 subunits showed higher SDS sedimentation volume than US wheat flours with similar protein content. Compared to wheat flours with similar protein content and SDS sedimentation volume, water absorption percent of Korean wheat flours using a mixograph was higher than that of US wheat flours, but similar to commercial wheat flours. Mixograph mixing time was similar to hard wheat flours and commercial noodle flours. Optimum water absorption percent of noodle dough from Korean wheat flours was higher than that of US wheat flours. Noodle sheets from Korean wheat flours with 1Dx2.2+ 1Dy12 subunits showed lower L values, higher a values and similar b values compared to commercial noodle flours. Hardness of cooked noodles from Korean wheat flours 1Dx2.2+1Dy12 subunits correlated positively with protein content, NIRS hardness, mixograph water absorption and gluten yield of flours. Korean wheat flours with 1Dx2.2+1Dy12 subunits showed lower loaf volume and harder crumb firmness than hard wheat flours and commercial bread wheat flours in spite of similar protein quantity and quality to hard wheat flours.

국산원료(國産原料)를 활용(活用)한 복합분(複合粉) 및 제품개발(製品開發)에 관한 연구(硏究) -제5보 복합분(複合粉)을 이용(利用)한 면류(麵類)의 제조(製造)- (Development of Composite Flours and Their Products Utilizing Domestic Raw Materials -Part V. The Preperation of Noodles made of Composite flours-)

  • 김형수;오정석
    • 한국식품과학회지
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    • 제7권4호
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    • pp.187-193
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    • 1975
  • 소맥분(小麥粉), 보리가루, 고구마가루, 감자가루, 탈지대두분(脫脂大豆粉)을 적의혼합(適宜混合)한 여러 가지 복합분(複合粉)에 그 제면적성(製麵適性)을 개선(改善)함과 동시(同時)에 영양향상(營養向上)을 목적(目的)으로 미역가루의 추출액(抽出液)을 첨가(添加)하여 상법(常法)에 따라 제면(製麵)한 풍건면(風乾麵)과, 이때 만들어진 생면(生麵)을 다시 기름튀김한 튀김면(麵)들의 조리(調理) 시험(試驗)과 texturometer에 의한 조직(組織) 특성(特性) 및 관능검사(官能檢査)(수응력(受應力) 조사(調査))를 실시한 결과(結果)는 다음과 같다. (1) 소맥분(小麥粉)과 보리가루를 5 : 5로 혼합(混合)한 복합분(複合粉)에 1% 또는 2%의 미역가루를 추출액(抽出液)을 첨가(添加)하여 제면(製麵)한바, 그 조리(調理) 시험(試驗)과 조직(組織) 특성(特性)및 수응력(受應力)이 표준면(標準麵)과 비슷하여 좋은 효과(效果)를 보였다. (2) 소맥분(小麥粉)과 보리가루에 탈지대두분(脫脂大豆粉)을 혼합(混合)하여 만든 면(麵)은 미역가루에 의한 결착성(結着性) 개선(改善) 효과(效果)가 낮고, 여기에 고구마가루나 감자가루를 혼합(混合)하여 만든 면(面)에서는 미역가루의 효과(效果)가 인정된다. (3) 소맥분(小麥粉)에 보리가루, 고구마가루, 감자가루를 $30%{\sim}70%$ 수준(水準)으로 혼합(混合)한 복합분(複合粉)으로 1%의 hyroxypropyl methyl cellulose(Methocel)을 첨가(添加)하여 만든 생면(生麵)으로 기름튀김면(麵)을 제조(製造)하면 고구마, 감자 튀김면(麵)에 있어서 흡유량(吸油量)이 다소(多少) 증가한다. (4) 상기(上記) 튀김면(麵)들은 조리(調理) 특성(特性)이나 조직(組織) 특성(特性)에 있어서 약간(若干)의 차이(差異)가 있다해도, 관능검사(官能檢査) 결과(結果)는 모두 표준면(標準麵)과 유의차(有意差)가 없다.

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송화가루 첨가가 우리밀 식빵의 품질특성에 미치는 영향 (Effects of Pine Pollen Powder on the Quality of White Bread Prepared with Korean Domestic Wheat Flour)

  • 이혜숙;박정로;전순실
    • 한국식품영양학회지
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    • 제14권4호
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    • pp.339-345
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    • 2001
  • Baking properties of Korean domestic wheat flour supplemented with pine pollen powder were investigated. Farinographic characteristics showed that the addition of pine pollen increased water absorption without any changes in dough development time and stability of dough in comparison with control. A higher gelatinization temperature and a lower maximum viscosity of dough on amylogram were observed with pine pollen powder addition. The addition of pine pollen powder showed decrease in redness and increases in lightness and yellowness of bread crumb. A significant increase in bread volume was observed as the pine pollen powder added more. Springiness. cohesiveness and resilience of bread were increased by pine pollen powder. Sensory evaluation of bread showed that the addition of pine pollen powder, especially at the level of 1%, enhanced color, mouth feeling, bleak and appearance without significant reduction of overall acceptability.

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Physicochemical characteristics of rice variety for dry-milled flour

  • Yoon, Mi-Ra;Kwak, Jieun;Lee, Jeom-Sig;Won, Yong-Jae;Kim, Mi-Jung;Choi, Induck;Jeon, Yong-Hee;Kim, Sun Lim
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2017년도 9th Asian Crop Science Association conference
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    • pp.294-294
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    • 2017
  • Rice (Oryza sativa L.) is one of the main agricultural crops in Asian countries, including Korea, and is considered as the most important staple food in the world. Rice is also processed into flour, which is consumed through various foods such as cake, noodle, bread, and confectionary. Rice flour quality is highly dependent on variety and milling conditions. Producing rice flour with fine particles is more difficult than wheat flour because of its grain hardness. The Korean rice varieties representing different amylose contents were selected for this study. The relationship between the morphological and starch characteristics of rice kernels and the appropriate varieties for producing good-quality, dry-milled rice flour were examined. The hardness of the rice kernels was determined by measuring the pressure at the grain breakage point. The damaged starch content of the rice flour was determined using a Megazyme starch damage assay kit. The particle-size distribution of the rice flour was measured as the volume-base distribution using a laser-diffraction particle size analyzer. The mean particle-size distribution of the dry-milled flour obtained was between $65.3{\sim}105.1{\mu}m$ among the rice varieties. The opaque, non-glutinous, Seolgaeng rice demonstrated a narrow peak at the fine size, whereas the entire particle-distribution range for other varieties was wide. Seolgaeng exhibited significantly lower damaged starch content of dry-milled flour than the other varieties (p < 0.05). Seolgaeng showed lowest in energy consumption on rice flour production with 200 mesh particle size. Accordingly, it is possible to produce dry-milled rice flour which is similar to wheat flour that would considerably reduce milling costs.

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손바닥선인장 열매 분말 첨가 식빵의 품질 특성 (Quality Characteristics of Bread Added with Prickly Pear(Opuntia ficus-indica) Powder)

  • 신두호;이연화
    • 한국식품영양학회지
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    • 제18권4호
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    • pp.341-348
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    • 2005
  • 손바닥선인장을 기능성 소재로서의 이용 가능성을 알아보기 위해 선인장 열매 분말을 강력분에 $1.0\%,\;2.0\%\;3.0\%$$4.0\%$혼합하여 만든 식빵의 품질 특성을 조사하여 다음과 같은 결과를 얻었다. Farinogram 측정에 의한 반죽의 물리적 특성은 수분흡수율은 선인장 열매 분말 첨가량이 많아질수록 증가하였다. 반죽형성 시간은 대조군에 비해 길었으며 선인장 열매 분말 첨가량이 많아질수록 짧아지는 경향을 나타냈다. 반죽의 안정도는 선인장 열매 분말 $1.0\%$ 첨가 때는 대조군과 큰 차이는 없었으나 첨가량이 $2.0\%,\;3.0\%$$4.0\%$로 증가함에 따라 크게 낮아졌다. RVA에 의한 강력분의 호화온도는 $67.8^{\circ}C$, 최고점도 2,288 cp 이었으며 선인장 열매 분말 혼합으로 호화온도는 $0.9\~1.7^{\circ}C$정도 낮아졌으며 점도는 증가하는 경향을 나타냈다. 냉각 후 점도는 선인장 열매 분말의 혼합으로 점도가 감소하는 경향을 나타냈다. Dough의 발효력은 선인장 열매 분말 $1.0\%$ 첨가군은 대조군과 dough의 부피가 차이가 없었으나 $2.0\%,\;3.0\%$$4.0\%$ 첨가군은 낮아졌다. 식빵의 비용적은 선인장 열매 분말 첨가량이 증가할수록 대조군보다 $8.0\~18.5\%$ 낮아졌다. 식빵의 내부 색도는 선인장 열매 분말 첨가량이 증가할수록 점점 짙은 홍색을 나타냈다. 식빵의 견고성, 부착성, 검성 및 씹힘성은 선인장 열매 분말 첨가량이 많을수록 증가하였으며 탄력성은 떨어졌다. 관능검사 결과 $2.0\%$ 선인장 열매 분말 혼합 식빵은 색깔, 향미, 촉감, 맛 그리고 종합적인 기호도면에서 대조군보다 좋은 점수를 얻었다. 따라서 식빵의 선인장 열매 분말 적정 첨가량은 $2.0\%$ 수준으로 검토되었다.

외국산(外國産)밀의 제분성(製粉性)에 관(關)한 연구(硏究) (A Note on Milling Quality of Foreign Wheat Varieties)

  • 김희갑
    • 한국식품과학회지
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    • 제9권3호
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    • pp.225-228
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    • 1977
  • 미국산(美國産)과 Canada산(産)밀 각(各) 3종(種)과 호주산(濠洲産)밀 2종(種)등 8종(種)의 외국산(外國産) 밀을 공시(供試)하여 제분성(製粉性)을 조사(調査)하였던 바 다음과 같은 결과(結果)를 얻었다. 1) Straight분(粉)과 patent분(粉)의 산출율(産出率)에 있어 호주산(濠洲産)밀은 미주산(美洲産)에 비(比)해 각각(各各) $3{\sim}5%$$8{\sim}11%$가 낮았다. 2) Clear분(粉)의 산출율(産出率)은 $8{\sim}10%$로 공시(供試)밀의 종류간차이(種類間差異)가 크지 않았다. 3) Impact finisher계열(系列)에서 산출(産出)된 분(粉)은 호주산(濠洲産)밀이 미주산(美洲産)밀에 비(比)해 $5{\sim}6%$가 높았다. 4) 말분(末粉)의 산출율(産出率)은 미주산(美洲産)밀이 $6{\sim}8%$, 호주산(濠洲産)밀이 $14{\sim}16%$로 차이(差異)가 있었다. 5) 밀기울의 산출율(産出率)은 호주산(濠洲産)밀이 미주산(美洲産)밀에 비(比)해 $2{\sim}6%$가 낮았다.

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