• Title/Summary/Keyword: 빵

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빵의 역사

  • Korean Bakers Association
    • 베이커리
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    • no.8 s.325
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    • pp.119-119
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    • 1995
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Storage Quality Characteristics of Bread Added with Dried Mulberry Pomace (저장 중 건오디박 첨가 빵의 품질 특성)

  • Kim, Hyun Jeong;Shin, Suk Kyung;Kim, Mee Ree
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.12
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    • pp.1972-1980
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    • 2013
  • The purpose of this study is to evaluate the storage quality characteristics of bread with added dried mulberry pomace (DMP, 0, 1, 3 or 5%) during storage at $4^{\circ}C$ for 7 days. During the entire storage period, the moisture content was higher in breads containing DMP compared with the control bread. Textural properties by TPA showed that the hardness of DMP bread maintained a lower hardness than that of the control during the entire storage period. Moreover, DSC (Differential Scanning Calorimetry) result showed that ${\Delta}H$ (crystal melting enthalpy) of the bread containing DMP was lower than that of the control bread, which indicate the retarding of retrogradation. The sensory preference test results demonstrated that the bread with 3% DMP had higher scores in over-all preference than the others. These results suggest that DMP delays the retrogradation of bread during storage.

Production and Hatching Rate of Resing Egg of Korean Rotifer, Brachionus plicatilis (S-type) with Different Diets (먹이에 따른 한국산 S-tyoe Rotifer, Brachionus plicatilis의 내구란 생산과 부화율)

  • Park, Heum-Gi;Hur, Sung-Bum
    • Journal of Aquaculture
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    • v.9 no.4
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    • pp.329-337
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    • 1996
  • Dietary values of phytoplanktons, concentrated Chlorella and commercial yeasts were investigated for the resting egg production of the Korean rotifer, B. plioatilis S-type. The hatching rate of the resting egg of the rotifer fed on different diets was also studied. The highest production of the resting egg was 3,760 eggs/20 ml with N. oculata. However, the hatching rate was not significant among 4 phytoplankton species. The highest production of resting eggs among 9 diet groups ($\omega$-yeast, baker's yeast, 2 refrigerated Marine Chlorella, frozen Marine Chlorella, frozen Chlorella ($70\%$) + baker's yeast ($30\%$), frozen Chlorella ($30\%$) + baker's yeast ($70\%$), 2 refrigerated freshwater Chiorella) was 283 eggs/ml in the frozen Chlorella ($30\%$) +baker's yeast ($70\%$) and the refrigerated freshwater Chlorella. The highest number of resting egg from 10,000 rotifers and 1 mg dry wieght diet was 5,566 eggs and 2,131 eggs in the frozen Chlorella ($30\%$) + baker's yeast ($70\%$). However, the highest hatching rate of the resting eggs was $67.4\%$ in $\omega$-yeast. In this study, the results suggest that the baker's yeast with a small amount of frozen Chlorella seems to be good feeding regime for the economical production of resting eggs.

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Mass Production of Resting Egg of Korean Rotifer, Brachionus plicatilis (L and S-type) (한국산 Rotifer, Brachionus plicatilis (L과 S-type)의 내구란 대량생산)

  • Hur, Sung-Bum;Park, Heum-Gi
    • Journal of Aquaculture
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    • v.9 no.4
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    • pp.345-351
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    • 1996
  • Mass production of resting egg of the rotifer, Brachionus plicatilis was carried out in 1 $m^3$ tank for L-type rotifer and in 1 $m^3$ and 4 $m^3$ tank for S-type rotifer. L-type rotifer was fed on concentrated Chlorella + baker's yeast and only baker's yeast for 15 days. S-type rotifer was fed on concentrated Chlorella in 1 $m^3$ tank for 7 days and frozen Chlorella + baker's yeast in 4 $m^3$ for $6\~8$ days. Total number of resting egg and number of resting egg from $10^8$ rotifers and 1 g dry weight diet for L-type rotifer fed on Chlorella + baker's yeast were $54.5{\times}10^6$ eggs, $30.5{\times}10^6$ eggs and $100{\times}10^3$ eggs, respectively. These were higher than those of rotifer fed on baker's yeast only. Total number of resting egg and number of resting egg from $10^8$ rotifers and 1 g dry weight diet for S-type rotifer fed on concentrated Chlorella in 1 $m^3$ tank were $50\~104{\times}10^6$ eggs, $47\~82{\times}10^6$ eggs and $136\~260{\times}10^3$ eggs, respectively. In 4 $m^3$ tank with frozen Chlorella + baker's yeast, these were $149\~567{\times}10^6$ eggs, $36\~123{\times}10^6$ eggs and $131\~338{\times}10^3$ eggs, respectively. This result suggests that S-type rotifer are better than L-type rotifer for the mass production of resting egg of the Korean rotifer.

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Neuroprotective Effects of Bread Containing Cirsium setidens or Aster scaber (곤드레 또는 참취를 함유한 빵의 뇌신경 보호효과)

  • Kwon, Ki Han;Lim, Heekyung;Chung, Mi Ja
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.43 no.6
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    • pp.829-835
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    • 2014
  • This study investigated the neuroprotective effects of bread containing extract from Cirsium setidens (CS) or Aster scaber (AS) against $H_2O_2$-induced death of human brain neuroblastoma SK-N-SH cells. Treatment with bread containing extract from CS (CSB) or AS (ASB) reduced $H_2O_2$ cytotoxicity in SK-N-SH cells, the intracellular ROS level, and the phospho-p38 mitogen-activated protein kinase (MAPK) level. In the sensory evaluation, wild vegetable flavor scores of CSB were higher than those of ASB and bread containing 0% CS or AS (NB). In terms of appearance, color, flavor, softness, and overall acceptability, CSB and ASB showed higher scores than NB, but no differences were observed between CSB and ASB. These results indicate that CSB and ASB have potent health benefits in terms of neuroprotection against oxidative stress mediated through antioxidant activity and inhibition of p38 phosphorylation in brain neural cells. Thus, CS and AS could be considered as a health functional material.

Suitability of Various Domestic Wheats for Korean-Style Steamed Bread (한국형 찐빵 제조시 국내산 밀 품종의 적합성)

  • 김창순;황철명;김혁일;정동진;한재홍
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.30 no.6
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    • pp.1129-1136
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    • 2001
  • This study was to investigate the suitability of six domestic wheat cultivars for the Korean-style steamed bread made under optimal conditions. Six wheat flours milled from cultivars of Greu, Kumgang, Eunpa, Taptong Kobun, and Allgreu contained 13.8, 13.7, 13.7, 13.0, 11.7, 11.0% of protein. Control bread was made from blend (protein 10.5%) of 50% high strength and 50% low strength wheat flours milled from imported wheats. The volume of steamed bread made from Kumgang was highest followed by Eunpa, Tapdong, Kobun, Greu, control bread, Allgreu. Especially, the bread qualities of Kumgand and Kobun were superior to the control bread, showing better surface characteristics such as smoothness, glossiness, and whiteness, better shapes and desirable texture. Domestic wheat flours, having medium strength with high protein content above 13.0% were suitable for steamed bread except for Greu. Volumes of steamed bread made from domestic wheat flours were correlated with protein and ash content, flour color (L value), farinograph dough development time and stability, whereas spread ratio, total bread score and overall acceptability were correlated with farinograph dough stability It is concluded that flour quality is more important factor than protein content when domestic wheat flours are chosen for Korean-style steamed bread

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Quality Characteristics of Long-term Stored Rice (장기 저장된 쌀의 품질 특성)

  • Han, Hye Min;Koh, Bong Kyung
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.11
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    • pp.1571-1576
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    • 2012
  • The purpose of this study was to investigate the physicochemical and pasting properties of long-term stored domestic and imported rice supplied for food processing from government-controlled public rice stocks. Goamibyeo, which was bred for processing and harvested in 2011, was selected as the control rice for comparison. Rice was dry-milled, and the amylose contents of stored rice were 12~13%. Stored rice kernels were significantly harder than those of control, whereas damaged starch content and water absorption of flour were not significantly different from those of control. Overall, long-term stored domestic and imported rice showed high peak viscosities along with high viscosities of both hot and cold pastes. Both imported and domestic rice demonstrated insufficient properties for making 100% flat rice noodles or bread. They showed the greatest shrinkage during cooling after baking. Although their levels of cooking loss were less than that of control, stored rice showed a less elastic and softer cooked noodle texture compared to control flour.

Studies on the Physiological and Sensory Properties of Herb Bread (허브를 첨가한 빵의 물성학적 및 관능적 특성 연구)

  • 박인덕;정동옥
    • Korean journal of food and cookery science
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    • v.19 no.5
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    • pp.539-545
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    • 2003
  • The physiological and sensory properties of breads, prepared with wheat flour substituted with various herbs, were evaluated. The specific gravities and maximum heights of the breads increased when the wheat flour was supplemented with 1% rosemary, lemon balm or lavender, and with 3% rosemary, but not with 3% lemon balm or lavender. The fermentation and cooling losses of the breads with added herbs were smaller than those of the control, but there was no significant difference in the baking loss. The lightness of the breads decreased with increases in the herb contents. In the texture measurements for the breads, the hardness decreased slightly on the addition of 1% of the herb powders, but increased on the addition of 3% of the herb powders. As for the results of the sensory evaluation, the overall acceptances of the breads with 3% added herbs were higher than those of the control and 1% added herb breads. The addition of herbs to the breads inhibited the growth on fungi, and the more herbs substituted, the higher the degrees of this inhibition. The moisture contents were slightly increased, and the staling rates during storage at 25 decreased, in breads with added herbs. These results suggest that the shelf-lives of the breads were extended by the addition of herbs.