• Title/Summary/Keyword: 굽기 손실

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Properties of the Puff Pastry with the Pastry Margarine Content and the Number of Layers (Pastry 마가린 함량과 적층 수에 따른 puff pastry 제조 특성)

  • Han, Jang-Ho;Kim, Seok-Young;Yoon, Yoh-Chang;Lee, Si-Kyung
    • Applied Biological Chemistry
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    • v.46 no.4
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    • pp.311-316
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    • 2003
  • This study was carried out to investigate the effect of pastry margarine content and number of layers on moisture content, baking loss, specific loaf volume and the vapor action in the manufacturing process of puff pastry. As the number of layers of the puff pastry increased the moisture content of the products slightly increased. And the moisture contents of the products decreased, as the pastry margarine contents of the puff pastry increased in the same number of layers. The baking loss of the products tended to decrease as the number of layers increased. On the other hand, as the pastry margarine contents of the puff pastry increased, the baking loss of the product increased. When the pastry margarine content in puff pastries became 130%, 81 layers provided the maximum specific loaf volumes $21.62{\pm}0.79\;ml/g$ of puff pastries. When 110% of margarine and 256 layers were applied for preparation of puff pastry, the number of vapor action was $8.25{\pm}0.50$ with the vapor action size of 9-15 mm.

Quality Characteristics of White Pan Bread with Olive Oil (올리브유를 첨가한 식빵의 품질특성에 관한 연구)

  • Lee, Sun-Heui;Yun, Mi-Suk;Lee, Jung-Hoon;Min, Sang-Gi;Lee, Si-Kyung
    • Applied Biological Chemistry
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    • v.48 no.3
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    • pp.217-221
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    • 2005
  • This study was carried out to investigate the quality characteristics of white pan breads made with shortening and with olive oil by measuring moisture content, baking loss, specific loaf volume and rheological properties. Moisture contents of the white pan breads made with 4% and 6% olive oil were about 39.8% while those made with 4% shortening were $38.68{\pm}0.41%$. There were no signigicant differences in baking loss between the white pan bread made with 4% shortening, and those made with 4% and 6% olive oil. The specific loaf volume of the white pan bread made with 4% olive oil was 4.08 ml/g and the result showed lower value than that of the white pan bread made with 4% shortening. In terms of hardness and springness, there were no significant differences according to the sort and the amount of lipids, however white pan bread made without oil was the greatest in hardness.

Effects of the amount of pastry margarine and the number of layers on the properties of danish pastry (Pastry의 마가린 함량과 결 수가 Danish pastry의 물성에 미치는 영향)

  • Kim, Seok-Young;Jo, Do-Hyun
    • Applied Biological Chemistry
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    • v.41 no.6
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    • pp.426-430
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    • 1998
  • We investigated the effects of the amount of margarine and the number of layers on moisture content, baking loss, volume, hardness, maximum weight, and vapor action of the Danish pastry. The moisture content of Danish pastry increased slightly with the amount of margarine, as did the number of layers. The moisture content for a certain number of layers decreased as the amount of margarine increased. The baking loss with a fixed amount of margarine varied inversely with the number of layers, while the loss with a given number of layers decreased in proportion with the margarine content. The maximum volume of Danish pastry was obtained with 30% margarine-18 layers, 50%-27 layers, 70%-36 layers, 90%-48 layers and 110%-48 layers. The hardness and maximum weight of Danish pastry also varied inversely with the margarine content for a given number of layers, and decreased at a same margarine content when the number of layers increased. The maximum volume of the Danish pastry was obtained when vapor action was 9-16mm and 17-24mm. The optimal vapor action was in the range 9-24mm. In this range, the volume of the pastry was proportional to the vapor action.

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Effect of Sorbitol on the Physicochemical and Microbial Characteristics of Chiffon Cake (소비톨 첨가 시폰 케이크의 품질 특성 연구)

  • Song, Yu-Na;Han, Jung-Ah
    • Korean Journal of Food Science and Technology
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    • v.47 no.5
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    • pp.645-651
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    • 2015
  • Sucrose in chiffon cakes was replaced with different levels of sorbitol (0, 30, 50, 70, and 100%), and the effects on the physical properties and storage stability of the cakes were measured. The specific gravity and viscosity of the batter, as well as the volume and moisture content of the cakes, decreased with increasing sorbitol content. The hardness of the cakes slightly decreased as the amount of sorbitol increased, whereas the lowest cohesiveness was observed in the cakes with equal amounts of sucrose and sorbitol. Storage for one day slightly increased the hardness of the cakes and decreased their cohesiveness. Although the amount of mold and total microbial count increased with increasing storage days at room temperature, the replacement of sucrose with 70 or 100% sorbitol was effective in suppressing microbial growth. In sensory tests, the formulation with 70% sorbitol substitution in the chiffon cakes was the most acceptable.

Quality characteristics and antioxidant activity of vegan lentil (Lens culinaris) cookies with different types and content of vegetable oil (식물성 유지 종류와 첨가비율에 따른 비건 렌틸콩 쿠키의 품질특성 및 항산화활성)

  • Min, Uijin;Ha, Yurim;Kim, Jonghun;Jang, Hae Won
    • Korean Journal of Food Science and Technology
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    • v.54 no.3
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    • pp.320-326
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    • 2022
  • This study aimed to investigate the quality characteristics of vegan lentil (Lens culinaris) cookies prepared with different types (butter, rice bran oil, canola oil, and coconut oil) and content (10, 20, and 30 g) of fat and oil. The hardness and pH declined with increased fat and oil content. Spreadability, moisture content and antioxidant activity increased with the fat and oil content. The density declined only when rice bran oil was added. Lightness and yellowness decreased with higher concentrations of vegetable oil. Redness increased as more coconut oil and canola oil were added. Rice bran oil cookies had the highest pH, spreadability, moisture content and antioxidant activity. Butter cookies had the highest lightness value, whereas coconut oil cookies had the highest hardness value. In conclusion, rice bran oil could be a quality substitute for butter when developing vegan cookie products.

Quality Characteristics of Muffin with Saccharin (사카린을 첨가한 머핀의 품질특성)

  • Kim, Eunji;Lee, Kwang-Suck
    • Culinary science and hospitality research
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    • v.21 no.3
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    • pp.1-12
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    • 2015
  • The purpose of this study was to investigate the quality characteristics of muffins prepared with saccharin. The effect of saccharin was evaluated in terms of height, weight, volume, specific volume, baking loss rate, image analysis, color, texture, moisture contents and acceptance test. Height, weight, volume and specific volume of muffins increased with the addition of saccharin. The baking loss rate of the samples containing saccharin was lower than those of the control group. Crust thickness of muffins containing saccharin evaluated with crumbScan decreased as the content of saccharin increased. Lightness of crust decreased significantly as contents of saccharin decreased, whereas lightness of crumb increased. Control without saccharin showed the most hardness by TPA. During storage, moisture contents increased significantly as the amount of saccharin increased. According to the acceptance test, muffins with saccharin exhibited higher scores than muffins with sugar except for color of crust and flavor. In particular, Samples 1 and 2 had the highest scores. Based on the above results, the addition of saccharin would be appropriate for making muffins.

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.

Quality Characteristics of Madeleine Added with Lentil (Lens culinaris) Powder (렌틸콩 분말을 첨가한 마들렌의 품질 특성)

  • Bae, Dan-Bi;Kim, Kyoung-Hee;Yook, Hong-Sun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.45 no.12
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    • pp.1816-1822
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    • 2016
  • This study investigated the quality characteristics and antioxidant activities of madeleine added with lentil powder (LP). Madeleine was prepared with flour levels of lentil powder (0, 20, 40, and 60%). The pH, moisture, and specific gravity of madeleine decreased with increasing amounts of LP, whereas loss rate increased. Hunter L and b values of crust decreased with increasing amounts of LP, whereas a value of crust increased (P<0.05). Hunter L and b values of crumb increased with increasing amounts of LP, whereas a value of crumb decreased (P<0.05). For texture of madeleine with increasing amounts of LP, hardness and adhesiveness increased, whereas springiness, cohesiveness, and chewiness were reduced. DPPH radical scavenging activity of LP madeleine significantly increased with increasing amounts of LP (P<0.05). In the sensory evaluation of appearance, color, flavor, texture, taste, and overall preference, madeleine with LP 20% showed the highest value. It is suggested that LP 20% madeleine could be substituted for wheat flour to improve madeleine quality.

Characteristics Quality of Yellow Layer Cakes with Added Buckwheat Flour (메밀가루를 첨가한 옐로우 레이어 케이크의 품질특성)

  • Chung, Hyun-Chae
    • The Journal of the Korea Contents Association
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    • v.21 no.1
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    • pp.203-209
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    • 2021
  • The quality characteristics of yellow layer cakes produced by different methods of buckwheat powder addition (0, 10, 20, 30, 40) were investigated. The specific gravity of the dough increased as the amount of buckwheat powder added increased. Regarding the color of the crumb of cake, the L value and b value(yellowness) were lower as the amount of buckwheat powder added increased, but the a value(redness) increased. The cake volume tended to decrease as the amount of buckwheat powder added increased. The cake symmetry index and uniformity index were not significantly different from those of the control group, but the baking loss rate was slightly lower when buckwheat powder was added. The hardness was significantly higher than that of the control as the amount of buckwheat powder added increased. A sensory test showed that the taste had a high score when 20% buckwheat powder was added, and texture and overall acceptance were not significantly different from the control group until 20% buckwheat powder was added. Therefore, when a part of wheat flour is replaced with buckwheat powder to produce a yellow layer cake, it is possible to produce a product with improved cake quality and symbolic characteristics when a buckwheat powder 20% level is added.

송화가루를 첨가한 우리밀 식빵의 제빵 특성

  • 이혜숙;김문용;조영숙;전순실;박정로
    • Proceedings of the Korean Journal of Food and Nutrition Conference
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    • 2000.12a
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    • pp.50.2-50
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    • 2000
  • 우리나라 전역에 자생하는 소나무의 화분은 건강 식품의 하나로 당질, 단백질, 지질 중 PUFA와 식물성 sterol류, 무기질뿐만 아니라 자연의 항생물질, 효소, 호르몬, 성장물질 및 미지의 유효물질들을 다량 함유하고 있으며, 특히 강장작용, 심장병, 신경장애, 급만성전립선염, 동맥경화, 빈혈 및 간장해독 효과가 밝혀짐에 따라 송화가루에 대한 관심이 증대되고 있다 본 실험에서는 우리밀에 송화가루를 1%,2%,3% 첨가했을 때 제빵적성에 미치는 효과를 알아보기 위하여 반죽의 물성, 호화점도변화, 수분함량, 1차 발효손실률, 굽기 손실률, 색도, 부피 측정, 조직감, 노화도, 주사현미경 관찰, mold-free shelf-life 및 관능검사를 실시해서 최적 배합조건을 찾고자 하였다.

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