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Effects of Salicornia herbacea L. Powder on Making Wheat Flour Bread (함초 분말 첨가가 제빵적성에 미치는 영향)

  • Bae, Jong-Yoon;Park, La-Young;Lee, Shin-Ho
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.7
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    • pp.908-913
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    • 2008
  • This study was carried out to investigate the effects of Salicornia herbacea L. on baking properties of white breads. Crude fiber and crude ash contents of Salicornia herbacea L. powder were 70.02% and 25.6%, respectively. Fe and Ca contents of Salicornia herbacea L. were 176 ppm and 1,175 ppm, respectively. The pH of dough with Salicornia herbacea L. powder was similar to that of control. Salinity contents did not show any significantly differences between bread added Salicornia herbacea L. powder and control. L (lightness) and b (yellowness) value of the dough were decreased by the addition of Salicornia herbacea L., but a (redness) value was increased. The volume of dough during fermentation and the baking loss did not show significant difference between treatments and control. The weight of bread was increased by the addition of Salicornia herbacea L. but the volume was not.

Fermentative characteristics of rye sourdough containing Omija extracts (오미자 발효액을 이용한 호밀 사워반죽(sourdough)의 발효 특성)

  • Byun, Jong-Beom;Lee, Jin-Sil
    • Korean Journal of Food Science and Technology
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    • v.49 no.2
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    • pp.168-172
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    • 2017
  • In this study, the fermentative characteristics of rye sourdough fermented with Omija extract were investigated. The pH and total titratable acidity, numbers of yeast and lactic acid bacteria, and expansion rate were measured. While the pH of Omija rye sourdough decreased from 5.60 to 3.86, the total titratable acidity significantly increased from 2.39 to 8.50 with fermentation time (p<0.05). The numbers of yeast and lactic acid bacteria significantly increased for 18 h of fermentation period (p<0.05). The expansion rate of Omija rye sourdough showed a maximum of 183%, more than 47% more than the highest value of rye sourdough (129%). These results suggest that the application of Omija extract for making sourdough could be a good way to decrease the sanitary risk especially for early stage of sourdough fermentation. In addition, Omija rye sourdough could contribute to improvement of baking quality such as volume increase and flavor improvement of rye bread.

Bread Properties Utilizing Extracts of Ganoderma lucidum (GL) (영지버섯 추출물을 이용한 제빵의 특성)

  • 정현채;이준탁;권오진
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.7
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    • pp.1201-1205
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    • 2004
  • The purpose of this study was to develop functional breads added with Ganoderma lucidum (GL) extract which was well known for preventing various adult diseases and cancer. It was observed that bitter taste was increased with up to 8% GL extract while dough volume was increased at the first dough fermentation period and baking loss reduction was decreased. In terms of sensory evaluation, there were not so much significant differences with 2% added GL extract. In 4, 6, 8% added GL extract bread, it was found that 4% was ordinary and 6% and 8% were bad compared to the control bread. The bread with 2% added GL extract was excellent, 4% was ordinary and 6, 8% was badly evaluated in the internal texture. It's possible to make the functional breads baking with 2% GL extract which is similar to the control breads based on the above results.

우리밀을 이용한 한국형 사워빵 제조에 관한 연구

  • 채동진;이광석;안해령
    • Journal of Applied Tourism Food and Beverage Management and Research
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    • v.16 no.2
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    • pp.1-15
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    • 2005
  • This study was intended to make Korean type of sourdough bread using domestic wheat produced in Korea, while measuring and analyzing gluten content, pH level, TTA level and mixograph of wheat to extract the most excellent sourdough starter. Furthermore, this study also used CrumbScan to compare and analyze the properties of product as shown in making sourdough bread with the above starter. pH level ranged from 4.0 to 4.5 throughout all kinds of Korean wheat four, which were considered to be appropriately available as sourdough starter. As the result of analysis from mixogram, SF fit for making bread but korean wheat flour showed less level of mixing tolerance and content of protein, which were considered inappropriate for making bread. As the result of imaging analysis by CrumbScan, SF, KWF 5 and KWF 6 showed the higher fineness and elongation than any other kind of korean wheat flour, which were considered appropriate for making bread.

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Effects of Barely Processings on the Reduction of Deoxynivalenol (보리 가공에 의한 Deoxynivalenol의 감소 효과)

  • Pei, Shi-Chun;Lee, Won-Jong;Ryu, Gi-Hyung;Chung, Duck-Hwa
    • Journal of Food Hygiene and Safety
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    • v.19 no.3
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    • pp.119-125
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    • 2004
  • This study examined the effects of pearling, simple heating, baking and extrusion in processing of barley contaminated with deoxynivalenol (DON) on the reduction or destruction of DON. The DON contamination level of barley used in the experiment was 2.08 ppm. The DON-forming strain isolated from the barley was Fusarium graminearum, and the DON formation potential of which was 6.3 ppm on the average in Czapek-Dox broth medium. The DON removal efficiency of pearling was 56.5%, simple heating 3.8-32.7%, extrusion 53-59%, and baking 10.4%. As a large quantity of DON still remains after processing, it tis necessary to develop a new method of removing DON comletely.

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

  • 노삼현;이명렬
    • Culinary science and hospitality research
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    • v.7 no.3
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    • pp.179-191
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    • 2001
  • The effects of whole wheat flour on the Rheological Properties of dough gassing power of yeast S.cerevisiae and breadmaking properties were studied. The blending ratios of whole wheat flour to bread making flour were 0, 25, 50, 75 and water absorption in the farinography increasedlinerly from 62.5%in 100% bread making flour and 77.5% in 100% whole wheat flour. The hardness and cohesiveness of dough prepared with optimum moisture content was constant regardless of the blending ratio of whole wheat flour. whole wheat flour had no effect on the total gas production or the internal gas content in the dough at a constant moisture level but had detrimental effect on the loaf volume. In a dough at the optimum moisture level, whole wheat flour increased the two former parameters sensory evaluation indicated that the replacement in the range of 25 to 50% with whole wheat flour at the optimum moisture level was acceptable

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A study of baking properties depending on soybean flour and calcium added (발효 대두분 및 칼슘을 첨가한 혼합소맥분의 제빵적성에 관한 연구)

  • 김현혜;이정훈;윤미숙
    • Culinary science and hospitality research
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    • v.7 no.3
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    • pp.263-273
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    • 2001
  • This study was to investigate the effect of 5~20% soybean flout(SBF) and/or 0.5~5% calcium on the quality of bread. pH of bread was increased with increasing an amount of SBF and calcium. pH of bread was higher than that of dough. The scores of specific volume and sensory evaluation for the bread quality were shown higher and increased its relative volume in the group of added both of 5~15%, SBF and 0.5~2%, calcium Endothermic peak for a thermal property of bread was increased with increasing the storage time of bread. The bread staling was progressed rapidly in control and calcium added groups only. with increasing an amount of SBF, L values of bread was decreased, but a and b values were increased. However, L, a and b values were shown no difference in the group of calcium added only. Therefore, the optimum blending ratios of SBF and calcium for the quality of bread were 5~10%, SBF and 0.5~1% calcium, respectively.

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The Improvement of Spaghetti Quality Made from Bread Wheat Flour (제빵용 밀가루를 이용한 스파게티 제조 적성의 향상)

  • Kim, Hyuk-Il;Key Hwang;P. A. Seib
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.21 no.3
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    • pp.270-278
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    • 1992
  • Two of the Hard White Winter (HWW) wheats had higher farina yield than mixed Hard Red Winter (HRW) wheat. Optimum steaming time for HRW farina spaghetti was 3min under 86-98$^{\circ}C$. Optimum cooking time decreased after steam treatment. Steam treated spaghetti showed much higher strength of dried spaghetti, lower cooking loss, and cooked weight, less stickiness, and total organic matters (TOM) value than in treated spaghetti after cooking. The rooking qualities except stickiness were significantly different between treated and untreated steam. The quality of hard wheat farina spaghetti was more affected than that of durum spaghetti after steam treatment. HWW farina spaghetti im-roved all the qualities of steam treated and untreated spaghetti than those of HRW farina spaghetti except stickiness. From the observations of scanning electron microscope (SEM), maybe two general principles of steaming can be explained by : i) forming hydrophobic protein film on surface of pasta, ii) higher retrogradation of starch, which cause less swelling of starch.

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A Study on the Production of Korean Sourdough Bread Using Korean Wheat (우리밀을 이용한 한국형 사워빵 제조에 관한 연구)

  • Chae, Dong-Jin;Lee, Gwang-Seok;An, Hye-Ryeong
    • Proceedings of the Korea Hospitality Industry Research Society Conference
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    • 2005.11a
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    • pp.134-146
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    • 2005
  • This study was intended to make Korean type of sourdough bread using domestic wheat produced in Korea, while measuring and analyzing gluten content, pH level, TTA level and mixograph of wheat to extract the most excellent sourdough starter. Furthermore, this study also used CrumbScan to compare and analyze the properties of product as shown in making sourdough bread with the above starter. pH level ranged from 4.0 to 4.5 throughout all kinds of Korean wheat flour, which were considered to be appropriately available as sourdough starter. As the result of analysis from mixogram, SP fit for making bread but korean wheat flour showed less level of mixing tolerance and content of protein, which were considered inappropriate for making bread. As the result of imaging analysis by CrumbScan, SF, KWF 5and KWF 6 showed the higher fineness and elongation than any other kind of korean wheat flour, which were considered appropriate for making bread.

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A Study on the Effect of the Chitosan-added Wheat Flour on the Bread Quality (Chitosan을 첨가한 혼합 소맥분이 식빵의 품질에 미치는 영향에 관한 연구)

  • 윤미숙;이정훈;김석영
    • Culinary science and hospitality research
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    • v.8 no.1
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    • pp.43-54
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    • 2002
  • In order to enhance the functional characteristics of the white pan bread, chitosan had been added into a wheat flour at the level of 1, 3, and 5%. The effect of the chitosan had been analyzed by experimenting the changes of volume Our ing dough fermentation, comparing the loaf volume and the specific volume, sensory evaluating the quality of the bread, and checking the retrogradations process. The results were as follows; 1. When the chitosan was added at the level of 1%, the result of the fermentation showed the highest. However, as the level of the chitosan increased, fermentation had been delayed. 2. The volume of the bread also showed the highest result when the chitosan was added at the concentrate of 1%. Similarly, as the level of the chitosan increased, the volume became smaller than others The specific volume also revealed the same consequent. 3. The sensory evaluation of white breads also showed the best result when the chitosan was added by 1%. 4. The retrogradations process of white pan breads could also be further delayed when the chitosan was added by 1%. Consequently, when the chitosan was added at the level of 1% into the wheat flour dough based on baker's%, not only the product quality of the white pan bread became the best, but also we could see the possibility of producing a functional bread using the chitosan.

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