• Title/Summary/Keyword: Ratio of Value Added

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Quality Characteristics of Tarakjuk added with Ginseng(Panax ginseng C. A. Meyer) (인삼을 첨가한 타락죽의 품질 특성)

  • Shin, Kyung-Eun;Choi, Soo-Keun;Rha, Young-Ah
    • Culinary science and hospitality research
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    • v.15 no.4
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    • pp.86-98
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    • 2009
  • The purpose of this study is to develop value-added functional gruels by adding ginseng powder and fresh ginseng to Tarakjuk which is Korean traditional soup. The results of this study are summarized as follows. Tarakjuk with ginseng powder showed the decrease in the moisture level significantly($\alpha$=0.001) when the amount of ginseng powder added was increased. Tarakjuk with fresh ginseng showed the increase in the moisture level significantly($\alpha$=0.001) when the amount of ginseng was increased. The lightness decreased when the amount of ginseng added increased. Redness and yellowness also tend to increase when the amount of ginseng added was increased. pH and sugar content ratio were not significantly different between the two samples. Tarakjuk with ginseng powder showed the decrease in spreadability when the amount of ginseng powder added raised, and Tarakjuk with fresh ginseng showed the opposite result, so we could figure out that increasement of Tarakjuk spreadability made the decrease of viscosity, and the decrease of spreadability made the increasement of viscosity. The result of acceptance test showed GPT1.0, and FGT3.0 acceptance was the highest. In conclusion, Tarakjuk with 1% ginseng powder and Tarakjuk with 3% fresh ginseng were the optimum for all characteristics when produced.

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Evaluation of the Nutritional and Storage Quality of Meatballs Formulated with Bee Pollen

  • Turhan, Sadettin;Yazici, Fehmi;Saricaoglu, Furkan Turker;Mortas, Mustafa;Genccelep, Huseyin
    • Food Science of Animal Resources
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    • v.34 no.4
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    • pp.423-433
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    • 2014
  • In this study, the nutritional and storage quality of meatballs formulated with different levels (0, 1.5, 3.0, 4.5 and 6.0%) of bee pollen were investigated during storage at $41^{\circ}C$ for 9 d. Protein content of meatballs increased, while moisture content decreased with increased pollen. The addition of pollen improved cooking loss but decreased the redness (Hunter a value) and sensory scores. Textural parameters (hardness, springsness, gumminess, and chewiness) were affected by pollen addition and the hardness and gumminess values of meatballs decreased as the pollen content increased. While C18:0 content of meatballs slightly decreased with pollen addition, C18:2n-6c, C18:3n-3, C20:5n-3, and PUFA contents increased. The PUFA/saturated fatty acids (P/S) ratio increased from 0.05 in the control to 0.09 in meatballs with 6.0% pollen. The n-6/n-3 ratio decreased from 11.84 in the control to 3.65 in the meatballs with 6.0% pollen. The addition of pollen retarded the lipid oxidation and inhibited the bacterial growth in meatballs. The pH, redness, TBA value and total aerobic mesophilic bacteria, coliform bacteria and S. aureus counts values changed significantly during storage. The results suggest that bee pollen could be added to enhance the nutritional and storage quality of meatballs with minimal changes in composition and/or sensory properties.

Effects of Some Sodium Phosphates as Auxiliary Agents for Softening Hard Water to Degum Silk (인산염이 견사련용수의 경수연화에 미치는 영향)

  • 신봉섭;남중희
    • Journal of Sericultural and Entomological Science
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    • v.36 no.1
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    • pp.37-43
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    • 1994
  • The effects of some sodium phosphates as auxiliary agents were studied on the blockade of hardness for silk degumming. In this work, four kinds of sodium phosphates were tested and the results were obtained through masking effects of metallic ions, difference of pH value and boil-off ratio. The degumming of calcium ingredient was analyzed by means of atomic absorption spectrophotometer and degumming test of cocoon shell was performed in the presence of calcium ingredient and sodium phosphates added to soap solution. In the view of the effects of sodium phosphates on calcium hardness, tetrasodium pyrophosphate(TSPP) and sodium phosphate dibasic(SPD) masked calcium ions more than sodium phosphate monobasic(SPM) and sodium hexametaphosphate(SHP). SHP and TSPP have excellent abilities of masking ferrous ions. The pH values of TSPP solution is higher than others, but lower than soap solution. The pH values were differently measured one another among the sodium phosphates but the boil-off ratio was increased in case of sodium phosphate with high pH value.

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Manufacture of Gouda Cheese from the Concentrated Milk by the Use of Ultrafiltration (Ultrafiltration을 이용한 Gouda Cheese의 제조)

  • Lee, Yong-Lim;Kim, Sang-Pil;Park, Hee-Kyung;Heo, Tae-Ryeon
    • Microbiology and Biotechnology Letters
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    • v.22 no.1
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    • pp.99-105
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    • 1994
  • In this study we compared traditional cheesemaking process with the process utilizing ultrafiltration(UF) system. The whole milk retentates were prepared by ultrafiltration to volume concentration ratio(VCR) of 2.00:1, 2.25:1 and 2.50:1. Along with the untreated whole milk, there were studies in terms of the change of pH, titratable acidity and Soxhlet-Henkel($\circ $SH) value by mesophilic lactic starter and curd formation by rennet during Gouda cheese manufacture. Due to the increase of buffering effect titratable acidity and $\circ $SH value increased with the higher concentration ratio. When inoculated with the same volume of mesophilic lactic starter, less pH change occurred in UF retentates than in control milk. When added 0.0025% rennet, UF retentates coagulated 16~ 17 minutes ealier then the control milk. Gouda cheese yield from raw milk and UF retentates was 12.5~13.1% equally, but yield efficiency of UF retentate cheese was slightly higher than that of the raw milk cheese. Quantity of whey from retentate cheese was inversely related to VCR. But whey from retentate cheese contained higher percentage of amjor components than that from control milk cheese. In early ripening, the concentrations of lactose and soluble nitrogen compound were higher in retentate cheeses. Lactose content of control milk cheese was 3.49% and that of 2.00:1. 2.25:1, 2.50:1 VCR retentate was 3.77%, 4.89%, 7.03%, respectively. Thus, the more concentrated cheese contained a higher amount of lactose and all the lactose was hyerolyzed durion 35-day ripenion period. Soluble nitrogen compound of control milk cheese was 1.22% and that of UF cheeses was 1.82~2.06%. After 20-day ripening, soluble nitrogen compound increased starply in UF cheese.

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Some Quality Changes in Soybean Curd by Addition of Dried Soymilk Residue (건조비지 첨가에 의한 두부품질의 변화)

  • Shon, Jung-Woo;Kim, Woo-Jung
    • Korean Journal of Food Science and Technology
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    • v.17 no.6
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    • pp.522-525
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    • 1985
  • The dried soymilk residue (SMR) was added into soybean water extract in order to investigate its effect on physical characteristics of soybean curd. As the mixing ratio (d. b.) increased, the volume and water holding capacity of the curd was reduced and penetration value was increased. However, the Sag value was rather increased until 20% of mixing ratio reached and then decreased drastically by 30% addition of SMR. The overall physical and sensory quality showed that substitution of soybean with SMR by 10% was recommendable without significant unfavorable change in quality of soybean curd. The proposed method of absorption of unbound water on filter paper was proved to be simple and reliable for measurement of water holding capacity of soybean curd.

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Quality Characteristics of Jeung-Pyun on the Addition Ratio of Pigmented Rice and Fermentation Methods (유색미의 첨가량과 발효방법에 따른 증편의 품질특성)

  • 신은하;이재경
    • Korean journal of food and cookery science
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    • v.20 no.4
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    • pp.380-386
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    • 2004
  • This study was carried out to investigate the quality characteristics of Jeung-Pyun with respect to the addition ratio of pigmented rice and fermentation method. As the mont of pigmented rice was increased, the moisture content of the products added with yeast tended to increase more than those made in the traditional way. Regardless of fermentation method, L value and b value of Jeung-Pyun without pigmented rice were higher than those of Jeung-Pyun with pigmented rice, for which the values were significantly low. The samples with 5% or 10% pigmented rice had a high degree of expansion. The other samples showed no visible difference. The hardness, cohesiveness, springiness and chewiness tended to decrease. On the other hand, the adhesiveness was increased. In both fermentation methods, as the amount of pigmented rice was increased, the gelatinization degree was raised. In sensory evaluation, the characteristics of Jeung-Pyun with 30% pigmented rice were very poor, except for the characteristics on pore uniformity. The other samples and both fermentation methods were hardly different.

Rheological Properties of Bread Dough Added with Flour Ferments by Seed Mash and Lactic Acid Bacteria (Seed Mash와 유산균 발효액을 첨가한 밀가루 반죽의 물성학적 특성)

  • Lee, Myung-Ku;Lee, Jeong-Hoon;Lee, Si-Kyung
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.3
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    • pp.346-351
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    • 2009
  • This study was carried out to determine the rheological properties of bread doughs containing flour-ferments prepared with seed mash obtained by Koji incubation, yeast, and lactic acid bacteria, using farinograph, extensograph, amylograph, and large scale-dough mixer. According to farinograph, the addition of the flour-ferments did not influence the water-absorption rate of doughs, regardless of the kinds of flour-ferments, however, it increased development time and decreased stability of doughs. According to extensograph, both dough resistance and resistance-to-extensibility ratio increased with the addition of flour-ferments. Especially the dough containing the flour-ferments prepared with seed mash, S. cerervisiae, and L. brevis showed the highest resistance-to-extensibility ratio. According to amylograph, although the doughs containing the flour-ferments did not show the differences in gelatinization temperature and temperature at maximum viscosity with the control which does not contain the flour-ferments, they showed lower maximum viscosity than the control. They also showed lower development value and faster development time.

Preparation of UV Curable Anti-Glare Coating Films Using Micrometer-Sized Silica Particles (마이크로미터 크기의 실리카 입자를 이용한 UV 경화형 눈부심 방지 코팅 필름 제조)

  • Kim, Tae Hyoung;Song, Ki Chang
    • Korean Chemical Engineering Research
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    • v.59 no.2
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    • pp.165-173
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    • 2021
  • Anti-glare (AG) coating films are applied to various display fields such as liquid crystal displays, LED lighting, and touch panels. In this study, micrometer-sized silica particles were added as fillers in the UV-curable coating solutions to provide anti-glare effect. During this process, the effects of the particle size, content, stirring time, and mixing ratio of silica particles of different sizes were investigated on the haze values and visible light transmittance of the coating films. As a result, as the size of the silica particles increased and the content of the silica particles increased, the haze values increased, but the visible light transmittance decreased. On the other hand, the stirring time did not significantly affect the haze value and transmittance of coating films. In addition, as the mixing ratio of large-sized silica particles increased, the haze value increased, but on the contrary, the visible light transmittance decreased.

Effect of Germination on the Nutritive Value of Barley in Rats (흰쥐에 있어서의 발아(發芽)보리의 영향효과(營養效果))

  • Chun, Sung-Kyu
    • Applied Biological Chemistry
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    • v.24 no.1
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    • pp.67-73
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    • 1981
  • This study was conducted to investigate the nutritional value of germinated barley with animal experiment. Fourthyeight weanling albino rats, which were divided into 8 groups, were fed during 4 weeks. The feed intake, energy intake, FER (feed efficiency ratio) and growth rate were slightly high in the casein supplemented groups and were significantly high in the rice and casein supplemented groups. But there was no a significant difference between the barley and germinated barley groups. A higher PER (protein efficiency ratio) was shown in the rice and casein supplemented groups. It was induced that mixed cereal protein increase the PER compared to simple cereal protein. Low apparent digestibility of the diet and of the protein were found in barley and germinated barley groups compared to standard and rice groups. But apparent digestibility of protein in germinated barley groups were markedly increased by the supplementation of 5% casein or supplementation of rice and casein. From this result it was concluded that germinated barley has a nutritional effect on increasing protein digestibility when added enough amount of animal protein.

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A Study of Disease Prescription Using Rehmannia glutinosa, Cnidium officinale, Angelica gigas, Paeonia lactiflora in Dongeuibogam (『동의보감(東醫寶鑑)』에서 숙지황(熟地黃), 천궁(川芎), 당귀(當歸), 백작약(白芍藥)이 군약으로 사용된 방제의 주치병증 비교)

  • Keum, Yujeong;Song, Shihoon;Lee, Byungwook;Song, Jichung
    • The Journal of Korean Medical History
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    • v.34 no.2
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    • pp.89-96
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    • 2021
  • This research aims to find a way to utilize the literature to select the herbs to be added or subtracted according to the condition of the patient after determining the basic prescription to be used for the patient. The study is based on data concerning the herbal composition and application of prescriptions described in the Donguibogam. The composition herbs was expressed as a weight ratio, the standard deviation of the weight ratio was calculated for each prescription, and the case where the weight ratio was greater than the base value (highest weight ratio - standard deviation) was designated as a principal herb. The various expressions of applications were changed to representative terms by the researcher and used to calculate the frequency. Of the 4,373 prescriptions for Donguibogam, 3,307 were able to be expressed in terms of weight ratios with 640 prescriptions using Rehmannia glutinosa, Cnidium officinale, Angelica gigas and Paeonia lactiflora as the principle herb. Of the 640 prescriptions, 508 prescriptions included applied information. Rehmannia glutinosa can also be used for symptoms such as fetal leakage(胎漏), short ingestion(食少), fever(發熱), dazed expression(眼花). Cnidium officinale can also be used for symptoms such as migraine(偏頭痛), stroke(中風癱瘓), tetanus(破傷風). Angelica gigas can also be used for symptoms such as forgetfulness(健忘), incontinence of urination(小便不通), palpitations(驚悸). Paeonia lactiflora can also be used for symptoms such as heart pain and abdominal pain(心腹痛), cough(咳嗽).