• 제목/요약/키워드: shear extrusion force I2 reaction

검색결과 3건 처리시간 0.017초

계란의 첨가가 라면의 품질에 미치는 영향 (The Effect of Eggs on the Quality Properties of Ramyon)

  • 정재홍
    • 한국식품영양학회지
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    • 제11권4호
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    • pp.420-425
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    • 1998
  • The effects of eggs on the quality properties, color measurment, cooking quality, textureal and sensory properties of Ramyon were esxamined. The contents of egg used were from 1% to 5% based on flour weight. The farinograph absorption decreased by egg but farinograph stability and breakdown were increased in vice versa. The yellowness of Ramyon prepared with eggs was higher than that of control. At cooking quality examination of Ramyon manufactred with eggs, weight of cooked Ramyon was increase but volume was appeared in vice versa. Extraction amounts of Ramyon manufactured with eggs during cooking were much smaller than those of control. The shear extrusion force and hardness of Ramyon manufactured with eggs were shown much higher value than those of control. The I2 reaction value of Ramyon manufactured with eggs and control were shown to almost same value,, from 2.13 to 2.20. Sensory properties of cooked Ramyon which was manufactured with eggs showed quite acceptable. Based on the cooking and sensory evaluation test, addition of 5% eggs to wheat flour may be suitable for processing Ramyon.

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칼슘의 첨가에 따른 라면의 조직감과 관능적 특성 (Effects of Calcium on Textural and Sensory Properties of Ramyon)

  • 정재홍
    • 한국식품영양학회지
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    • 제12권3호
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    • pp.252-257
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    • 1999
  • In an attempt to evaluate the effects of calcium on paste or gelatinization properties by amylograph and mixing properties by farinograph of wheat flour and on viscosity property cooking quality textural and sensory properties of Ramyon were examined. The contents of calcium used were from 1.0% to 3.0% based on flour weight. The viscosity property of wheat flour with calcium was increased the initial past-ing temperature but the amylograph peak viscosity were decreased in vice versa. The farinograph absorp-tion stability and breakdown were increased by calcium. The shear extrusion force and hardness of Ram-yon manufactured with calcium were shown much higher value than those of control. At cooking quality examination of Ramyon manufactured with calcium weight of cooked Ramyon was increased by volume was decreased. Extraction amounts of Ramyon manufactured with calcium during cooking were much smaller than those of control. These changes will provided many advantages in the preparation of Ram-yon. The I2 reaction value of Ramyon manufactured with calcium and control were shown to almost same values. Sensory properties of cooked Ramyon which was manufactured with calcium showed quite acceptable. Based on the cooking and sensory evaluation test addition of 0.3% calcim to wheat flour may be suitable for processing Ramyon.

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알카리제의 조성에 따른 라면의 조직감과 관능적 특성 (Effects of Alkaline reagents on Textural and Sensory Properties of Ramyon)

  • 정재홍
    • 한국식생활문화학회지
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    • 제13권4호
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    • pp.261-266
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    • 1998
  • 라면 제조에 있어서 알카리제의 첨가가 라면의 조직감과 관능적 특성에 미치는 영향을 검토하기 위하여 알카리제의 조성을 달리하여 소맥분에 대하여 0.5%를 사용하여 라면을 제조한 뒤 조리시험, 면의 조직 특성을 측정하고 관능검사를 평가하였다. 알카리제를 첨가하여 제조한 라면의 층밀림 압출력은 시료 A(potassium carbonate 64%, sodium carbonate 14%, sodium pyrophosphate 2% and sodium metaphosphate 20%)가 12.80(kgf)로 가장 높게 나타났으며, 표준 시료 E는 가장 작은 수치인 5.34(kgf)로 측정되었다. 경도도 시료 A가 18.57(kgf)로 가장 높게 나타났으며, 표준 시료 E는 11.23(kgf)으로 측정되었다. 시료 A로 제조한 라면의 무게 증가는 표준 시료 E보다 높게 나타났다. 반면에 부피 증가는 오히려 낮게 나타났으며 시료 A가 가장 낮은 수치를 보였다. 용출양의 차이는 모든 시료가 $35{\sim}38%$의 범위를 나타낸 반면 표준 시료 E는 70%로 나타나 시료 A보다 2배 정도 많게 증가하는 현상을 보였다. 요오드 정색도는 모든 시료가 $2.10{\sim}2.20$으로 유사하게 나타났다. 관능검사 결과는 시료 A와 B(potassium carbonate 31%, sodium carbonate 39%, sodium pyrophosphate 1%, sodium metaphosphate 15%, sodium polyphosphate 8%, sodium phosphate monobasic 4% and sodium phosphate basic 2%)가 각각 4.4, 4.2로 비교적 좋은 점수를 얻었으며, 그 다음이 시료 C(potassium carbonate 60%, sodium carbonate 33% and sodium pyrophosphate 7%)와 D(potasaum carnate 44%, sodium carbonate 27%, sodium metaphosphate 27% and sodium polyphosphate 2%)로 각각 3.8, 3.7을 얻었다. 반면 표준 시료 E는 2.8로 저조한 결과를 얻었다. 이 결과에서 알 수 있듯이 라면 제조시 알카리제의 조성 비율은 시료 A의 조성으로 하여 사용하면 라면의 품질 향상 효과가 크게 나타난다고 할 수 있겠다.

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