• Title/Summary/Keyword: manufacture and quality characteristics

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Production and Microbiological Characteristics of Fermented Sausages (발효소시지의 생산과 미생물적 특성)

  • Benno Kunz
    • Food Science of Animal Resources
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    • v.23 no.4
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    • pp.361-375
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    • 2003
  • In this study, significant factors influencing on the quality and stability of fermented sausage, such as materials, processing conditions, and microbiological characteristics as well as topography during ripening, were documented. Since most fermented sausages are not heated during manufacture or before consumption, a strict control of the growth of pathogens and the selection of favourable conditions that encourage the specific growth and development of desirable microflora are particularly important. With respect to microbiological safety, hurdles, i.e., preservations(nitrite), redox potential, competitive flora, acidity(pH), and water activity($a_{w}$) are matters of importance to prevent proliferation of bacterial pathogens. Today, for ensuring the safety and quality of the final product, the application of starter cultures in combination with the proper processing is subsequently used in practice. For improving the efficiency of microbiological utility in the production of fermented sausages, the understanding of their topography is essential. The documented different points must be taken into account when HACCP systems set up for the manufacture of fermented sausages. There are continuous researches concerning desirable improvements to sausage fermentation with health enhancing properties.

Effect of Amaranthus Pigments on Quality Characteristics of Pork Sausages

  • Zhou, Cunliu;Zhang, Lin;Wang, Hui;Chen, Conggui
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.10
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    • pp.1493-1498
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    • 2012
  • The objective of this investigation was to evaluate the possibility of substituting Amaranthus pigments for nitrates in the of manufacture pork sausage. Five treatments of pork sausages (5% fat) with two levels of sodium nitrite (0 and 0.015%), or three levels (0.1%, 0.2% and 0.3%) of pigments extracted from red Amaranthus were produced. The addition of Amaranthus pigments resulted in the significant increase of $a^*$ values, sensory color, flavor and overall acceptance scores, but the significant reduction of $b^*$ values, TBA values and VBN values (p<0.05). Based mainly on the results of overall acceptance during 29 d storage, it could be concluded that Amaranthus pigments showed a potential as nitrite alternative for pork sausage manufacture.

Utilization of Transglutaminase for the Development of Low-fat, Low-salt Sausages and Restructured Meat Products Manufactured with Pork Hams and Loins

  • Chin, K.B.;Chung, B.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.2
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    • pp.261-265
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    • 2003
  • This study was performed to determine whether transglutaminase (Aciva-TG, TGase) can be used to reduce the salt level in low-fat sausages and to replace emulsified meats (10%) for the manufacture of restructured meat products (RMP). Pork hams and loins were collected from a local retail market in Gwangju, Korea and used for the manufacture of sausages and RMPs, respectively. TGase at the level of 0.1% can permit the reduction of the salt level from 1.5% to 1.0% in low-fat comminuted sausages without any quality defects, however a crumbly texture was found if the salt level was reduced below 1.0% even though it combined with certain amounts of TGase. No differences in chemical composition and physical properties were observed (p>0.05) among treatments. Approximately 0.3% of TGase can replace 10% emulsified meats, which are normally used for improvement of binding capacity to manufacture RMPs, without quality defects. This study suggests that TGase could be used for the manufacture of low-fat, low-salt functional meat products for the improvement of textural characteristics and binding capacity without adverse effects.

Manufacture and Quality Characteristics of Wild Grape Wine (머루 발효주의 제조 및 품질 특성)

  • Cho, Chang-Ho;Song, Jung-Hwa;Lee, Eun-Na;Lee, Jong-Soo
    • The Journal of Natural Sciences
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    • v.19 no.1
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    • pp.37-44
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    • 2008
  • To develop a new functional wine, manufacture and quality characteristics of wild grape wine were investigated. Ethanol contents of wild grape wine was 11.0%, and total acidity and volatile acid content were 0.63% and 0.0402%, respectively. Antioxidant activity of the wild grape wine which is related in anti-aging functionality, was 41.6%. From this results, we concluded that the wild grape wine is a high valuable wine.

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Quality Characteristics of Sesame Mook(Gomadoufu) with Various Starches (전분 종류를 달리한 참깨 묵(고마도후)의 품질 특성)

  • Park, Jong-Hee;Yoo, Seung-Seok
    • Journal of the East Asian Society of Dietary Life
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    • v.24 no.2
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    • pp.224-233
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    • 2014
  • In this study, instead of arrowroot starch sesame mook(Gomadoufu) used in the manufacture of expensive sesame mook the quality of the material characteristics and commercialized for to find out the possibility of replacement of other starch, propose. Potato starch RVA analysis was quick pasting temperature $70.3^{\circ}C$, peak viscosity 740 RVU, break down 579.9 final viscosity 433.8, set back 275.7 arrowroot starch than 4.5 times, sweet potato starch than 6.9 fold the highest value showed Japanese sesame results starch (Atarigoma) concentration increased, the measured starch, different kinds of manufacturing quality characteristics of sesame mook tended to increase the moisture content, texture measurements on the hardness and springiness, gumminess and chewiness was gradually decreased. Sesame mook in sensory evaluation, color and aroma, taste, texture and overall-acceptability, sweet potato starch, arrowroot starch 60% addition, 50% added, potato starch 40% group containing most symbols highest was, and the experimental results used in the manufacture of arrowroot starch instead of expensive replacement of other starch is deemed.

Optimization Methodology Integrated Data Mining and Statistical Method (데이터 마이닝과 통계적 기법을 통합한 최적화 기법)

  • Jung, Hey-Jin;Song, Suh-Ill
    • Proceedings of the Korean Society for Quality Management Conference
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    • 2006.11a
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    • pp.205-210
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    • 2006
  • Nowaday manufacture technology and manufacture environment are changing rapidly. By development of computer and enlargement of technique, most of manufacture field are computerized. It is measured automatically do much quality characteristics thereby and great many data happen in a day. corporations is important if have gotten fast information that are useful from wide data to go first in international competition according to these change. Statistical process control(SPC) techniques are used as a problem solution tool at manufacturing process until present. However, this statistical methods is not applied more extensively because have much restrictions in realistic problem. In this paper, wish to develop more realistic and scientific new statistical design techniques doing to integrate data mining(DM) and statistical methods by the alternative to cope these problem. First step selects significant factor using DM techniques from datas of manufacturing process including much factors and second step wish to find optimum of process after get the estimated response function through response surf ace methodology(RSM) that is statistical techniques.

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Electrical Characteristics due to Inner Defect of Insulating Materials for Power Cable. (전력케이블 절연재료의 내부결함에 따른 전기적 특성)

  • Choi, Sang-Gi;Kim, Tag-Yong;Kim, Wang-Kon;Hong, Jin-Woong
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.11a
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    • pp.27-30
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    • 2003
  • Recently, on power system, it is used to high voltage of transmission and distribution due to safe power supply and have high quality and insulation in order to satisfy excellent insulator. Thus, according to underground of high voltage cable, is occurred break down by ground short. Therefore, it is used to high quality XLPE power cable to interrupt instantaneous voltage drop. If it appear inner defect for cable whose have high quality and insulation, it is reduced rapidly due to concentration of electrical field. After assemble to manufacture, in order to inspect cable condition, it is decided much inspection standard. In this paper, In inner defect of assembling cable at manufacture, for measure the variation of insulation condition by void. it tested the variation of insulating characteristics, using $\phi$-q-n distribution variation in partial discharge experiment.

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Manufacturing Suitability and Quality Characteristics of Porridge Containing Added Oligopeptides from Pork Meat and Isolated Soybean Protein (돈육과 대두 Oligopeptide를 첨가한 죽의 제조 및 품질 특성)

  • Kim, Jong-Hee;Hong, Soon-Kwang
    • The Korean Journal of Food And Nutrition
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    • v.22 no.4
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    • pp.633-638
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    • 2009
  • In this study, pork meat oligopeptides and ISP oligopeptides were prepared from purified meat protein and, isolated soybean protein, respectively. These oligopeptides were added to porridge. Then their manufacturing suitability and quality characteristics were evaluated. The porridge which included meat oligopeptides and ISP oligopeptides satisfied the 20% RI (recommended intake) of protein and 40% RI of EAA for man between the ages of 20 to 29. According to measurements of the physicochemical characteristics of porridge, the degree of viscosity, spreadability, pH, and lightness L value, were acceptable for consumption. In addition, the oligopeptide powders had good solubility. and were easy to add when cooking. The above results indicate that pork meat oligopeptides and ISP oligopeptides are excellent dietary nitrogen sources for a variety of applications.

Quality Characteristics of Wheat Flour Dasiks added by Agaricus blasei Murill Powder (아가리쿠스 버섯 가루를 첨가한 진말 다식의 품질 특성)

  • Choi, Young-Sim;Kim, Young-Tae;Mo, Eun-Kyoung
    • Journal of the East Asian Society of Dietary Life
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    • v.22 no.3
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    • pp.371-377
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    • 2012
  • This study was to investigate the effect of wheat flour dasiks added by Agaricus blasei Murill powder. The moisture content of wheat flour dasiks added by Agaricus blasei Murill powder was significantly different The L color value decreased with the addition of Agaricus blasei Murill powder, while the a-value and b-value increased with the addition of Agaricus blasei Murill powder. Hardness, adhesiveness, gumminess, and chewiness differed significantly with added Agaricus blasei Murill powder, whereas springiness and cohesiveness were not significantly different (p<0.05). The sensory quality characteristics of color, taste, flavor, and overall acceptability were the highest in wheat flour dasiks with 6% added Agaricus blasei Murill powder. In conclusion, the optimal added Agaricus blasei Murill powder for the manufacture of wheat flour dasik was 6%.

Effect of Sugared Sweeteners on Quality Characteristics of Prunus mume Fruit Syrup (당침 당이 매실 청 품질에 미치는 영향)

  • Mun, Kwang-Ho;Lee, Han-Cheol;Jo, Ah-Hyeon;Lee, Seo-Hyun;Kim, Na-Ye-Seul;Park, Eun-Ji;Kang, Ju-Yeong;Kim, Jung-Beom
    • The Korean Journal of Food And Nutrition
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    • v.32 no.3
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    • pp.161-166
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    • 2019
  • The objective of this study was to evaluate the quality-based characteristics of Prunus mume fruit syrup, which is manufactured with various sugared sweeteners for suggestion of suitable alternative sweetener. Sweetener such as sucrose (MHP1), crystalline fructose (MHP2) and liquid fructo-oligosaccharide (MHP3) are used to manufacture Prunus mume fruit syrup. The sugar content of MHP1, MHP2 and MHP3 showed 53, 54 and $36^{\circ}Brix$, respectively. The total organic acid content of MHP1, MHP2 and MHP3 was 2.22, 3.07 and 3.71%. The total free sugar content of MHP1, MHP2 and MHP3 was 54.39, 47.52% and 31.62%, respectively. The appearance of MHP1 and MHP2 remained unchanged for the entire period but MHP3 had molded since the first week. This was as a result of the low total free sugar content in MHP3 sugared with liquid fructo-oligosaccharide compared to MHP1 and MHP2 sugared with solid sucrose and fructose. The sensory characteristics of MHP2 manufactured with crystalline fructose indicated an above average quality, indicating that it is difficult to manufacture Prunus mume fruit syrup using liquid sugar. It is suggested that crystalline fructose characterized solid form and lower glycemic index than sucrose be useful to manufacture Prunus mume fruit syrup as alternative sweetener.