• Title/Summary/Keyword: Mash

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Studies on chemical components of fermented maeh in the brewing of Maggerley (Korean wine) (막걸리 제조시 술덧의 성분동태에 관한 연구 1)

  • 이성범;장원길;임병종;김덕치
    • Korean Journal of Microbiology
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    • v.7 no.4
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    • pp.153-158
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    • 1969
  • It is the most important thing to substitute sweet potato for wheat flour as the brewing material of Maggerley(Korean wine) in order to save precious wheat flour which is now consumed as the sole material in it. In this study, the fermenting mash material has been prepared with combination of wheat (KIorean wine) as a first step of sabing wheat flour consuming. The combination ratio of wheat flour and sweet potato starch in mashing, in this experiment, are such as mashing plot of 100% wheat flour (No.3 plot), 50% wheat flour plus 50 % of sweet potato starch (No.2plot), 30% wheat flour plus 70% starch syrup of sweet potato (No. 4 plot), and 60% wheat flour plus sweet potato starch (No. 1 plot). The results of fermentation and chemical components of each mash in experimental plot are as following : 1. Alocholic fermentation was most vigorous in No.4 plost among them, the next are in order to hydrolyze and break down the protein sourece to glucose and amino acid, the new enzymic source were added in experimantal amsh before putting yeasts, those enzymic sources have been developed and prepared in this laboratory No.4 and No.2 plot at same degree. Generally, the activities of alcholic fermentation of all plots are vigorous and fair. The acidity of each fermented mash is in the rangw of 3.7-4.8. 2. Amounts of amino acids in fermented mash are in the range of 145 mg per 100 ml and 158 mg for all experiments, and these amounts are much more than those of present commerical Maggerley. However, the amount of it in the No.4 plots is much less among the m, this is due to the lack of protein source in starch syrup. 3. Amounts of organic acids in fermented mash are in the range of 0.44g per 100ml and 0.62g, these amounts are generally much more than those of the present commercial Maggerley. 4. The result of sensory test for the experimental Maggerley shows good taste and flavour in comparison with those of commercial Maggerely. 5. It is proved that these experimental fermentation of Maggerley is succesful in the partial substitution of sweet potato starch potato starch for wheat flour, and it is also be able to make a good Maggerley in all aspects of quality.

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Improvement of Takju Quality by a Ripening-Fermentation Process Using Honey and Extension of Shelf Life by Control of Takju Mash Sediment (벌꿀을 이용한 고액분리 숙성 탁주의 주질 향상과 고형분의 조절에 따른 품질유지기간 증대)

  • Jung, Seung-Jin;Shin, Tai-Sun;Kim, Jin-Man
    • Journal of Life Science
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    • v.22 no.1
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    • pp.80-86
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    • 2012
  • This study was conducted to improve quality of takju where natural honey is used to control the ripening fermentation and the amount of sediment derived from takju mash. A koji was prepared using rice starch and Aspergillus awamori var. kawachii. Takju mash was prepared by alcohol fermentation with Saccharomyces cerevisiae and a 3-step addition of steamed rice. The clean part of the mash (CPM) was separated from the sediment at $5^{\circ}C$ and 5% (w/v) of natural honey was added and then ripened for 23 days at 5, 10, or $15^{\circ}C$. Temperature, pH, acidity, and total sugar content showed no significant differences, but a 0.2 percent reduction in alcohol content occurred during storage. However, CPM ripened with honey had a comparatively higher score on sensory evaluation than did immature CPM with added honey added. Takju with 8% alcohol content was prepared by mixing the water from the mixed CPM ripened with honey together with 100, 50, and 25% of the frozen sediment. Several quality characteristics of the takju were checked over 37 days of fermentation at $10^{\circ}C$. The pH was sustained between 4.1 and 4.3, and changes in the number of viable yeast cells, acidity, total sugar amounts, and alcohol content showed similar patterns but differences in scale. Smaller amounts of sediment affected the stability of the takju. Mixing the CPM ripened with natural honey at low temperature moderately reduced the amount of sediment in the mash and resulted in a highly flavorful takju with an extended shelf life.

Effect of Ground Rice Particle Size on the Brewing of Uncooked Rice Tsckju (원료백미의 분쇄정도가 무증자 당화 탁주의 발효에 미치는 영향)

  • 이순애;박희동
    • Food Science and Preservation
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    • v.2 no.2
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    • pp.269-276
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    • 1995
  • Uncooked rice Tackju was prepared from the groud rice with different particle size such as 12, 20, 35 and 50 mesh, and its characteristics were analysed during the brewing. Reducing sugar and ethanol contents as well as yeast cell counts were the highest in main mash and Tackju prepared from 20 mesh fraction. Especially, reducing sugar content was about. 1.5-2.5 times as much as that obtained from 35 or 50 mesh fraction. The final concentration of ethanol in main mash prepared from 20 mesh fraction was 14.8%(v/v). It was about 1.5%(v/v) higher than the lowest one [13.35%(v/v)] which was prepared from 12 mesh fraction. No significant difference In total acidity was observed. Sensory evaluation revealed 20 or 35 mesh Tackju to be the best in overall preference, especially in sweet and refreshing tastes.

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Effects of Pelleting Layer Diets on Laying Hen Performance (산란계에 대한 펠렛사료의 급여효과)

  • 이규호
    • Korean Journal of Poultry Science
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    • v.24 no.1
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    • pp.39-44
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    • 1997
  • Two experiments were carried out to determine the effects of pelleting layer diets on the laying perforrnance and nutrients utilizability, using either 50-wk-old(Experiment 1) or 80-wk-old (Experiment 2) layers. There was no effect of pelleting layer diets on hen-day egg production and average egg weight but decreased (P<0.05) feed conversion ratio(intake /egg weight) in both experiments. Although both egg specific gravity and eggshell thickness were not influenced by pelleting eggshell breaking strength was improved(P<0.05) only in Experiment 1. Utilizability of dietary fat was improved(P<0.05) by pelleting layer diets with no difference in other nutrients utilizability. There was no difference in the passage rate of mash and pelleted layer diets.

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facial Expression Animation Using 3D Face Modelling of Anatomy Base (해부학 기반의 3차원 얼굴 모델링을 이용한 얼굴 표정 애니메이션)

  • 김형균;오무송
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.7 no.2
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    • pp.328-333
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    • 2003
  • This paper did to do with 18 muscle pairs that do fetters in anatomy that influence in facial expression change and mix motion of muscle for face facial animation. After set and change mash and make standard model in individual's image, did mapping to mash using individual facial front side and side image to raise truth stuff. Muscle model who become motive power that can do animation used facial expression creation correcting Waters' muscle model. Created deformed face that texture is dressed using these method. Also, 6 facial expression that Ekman proposes did animation.

Manufacturing of Korean Traditional Rice Wine by using Gardenia jasminoides (발효법을 달리하여 제조한 치자꽃 발효주의 특성)

  • Cho, Soo-Muk;Kim, Jae-Ho;Park, Hong-Ju;Chun, Hye-Kyung
    • Microbiology and Biotechnology Letters
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    • v.37 no.4
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    • pp.413-415
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    • 2009
  • To develop a new traditional rice wine by using Gardenia jasminoides, various fermentation methods such as without cooking, with cooking and with starter seed methods were studied. The condition of alcohol fermentation was investigated by addition of 1% Gardenia jasminoides into mash. Among the fermented methods, the fermentation with starter seed was the best as the alcohol was 19%. The acceptability of the Gardenia jasminoides rice wine with different methods were compared. The starter seed method which was prepared by adding 1% Gardenia jasminoides into mash showed the best acceptability in the sensory evaluation test and color test.

A Study on the Evaluation of Front Side Member in Tailored Blank Manufacturing Process (프런트 사이드 멤버의 테일러드 블랭크 제조방식에 따른 성능 평가에 관한 연구)

  • Choi Y. C.;Choi C. S.;Oh Y. K.;Kwon S. Y.;Sin C. S.;Rha D. H.;Rho S. K.
    • Proceedings of the Korean Society for Technology of Plasticity Conference
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    • 2000.10a
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    • pp.143-148
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    • 2000
  • This paper describes how to make tailored blanks of front side member that were composed of high strength steel and TRIP(TRansformation Induced Plasticity) steel for weight reduction and improvement of crash load. Tailored blanks made by laser and mash-seam welding were compared with non-tailored blanks made by spot welding. Static compression tests were performed for performance comparison of each sample. Front side members made by tailored blank were superior to those made by spot welding in the initial, but those results were inverse in the last. Average load of tailored blank in six-angle type was better than that of rectangular type.

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A Study on the Evaluation of Front Side Member in Tailored Blank Manufacturing Process (프런트 사이드 멤버의 테일러드 블랭크 제조방식에 따른 성능 평가에 관한 연구)

  • Choi, Y.C.;Choi, C.S.;Oh, Y.K.;Kwon, S.Y.;Sin, C.S.;Rha, D.H.;Rho, S.K.
    • Transactions of Materials Processing
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    • v.10 no.3
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    • pp.200-205
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    • 2001
  • This paper describes how to make tailored blanks of front side member that were composed of high strength steel and TRIP(TRansformation Induced Plasticity) steel for weight reduction and improvement of crash load. Tailored blanks made by laser and mash-seam welding were compared with non-tailored blanks made by spot welding. Static compression tests were performed for performance comparison of each sample. Front side members made by tailored blank were superior to those made by spot welding in the initial, but those results were inverse in the last. Average load of tailored blank in six-angle type was better than that of rectangular type.

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Large Scale of Ethanol Fermentation from Sweet Potato Cooked at Low and High Temperature (고구마의 저온증자 및 고온증자에 의한 공업적 규모의 주정발효)

  • 유병호;김운식;김성두;최명호;남기두;하미숙
    • Microbiology and Biotechnology Letters
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    • v.14 no.3
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    • pp.233-237
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    • 1986
  • Possibility of large scale ethanol fermentation from sweet potato were compared with low temperature and high temperature rooking. Productivity of sweet potato mash cooked at 9$0^{\circ}C$ for 120 minutes was higher than that mash cooked at 124$^{\circ}C$ for 60 minutes and also fermentation yield ai low temperature cooking was better than high temperature cooking. Low temperature cooking was successfully carried out on a large scale. In conclusion, low temperature cooking on large scale should be reduce energy consumption by approximate 30% compared with high temperature cooking.

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