• Title/Summary/Keyword: crude extract

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Quality Characteristics of Wet Noodle Added with Freeze Dried Garlic Powder (동결건조 마늘 분말을 첨가한 생면의 품질 특성)

  • Jeong, Chang-Ho;Shim, Ki-Hwan;Bae, Young-Il;Choi, Jine-Shang
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.10
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    • pp.1369-1374
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    • 2008
  • This study investigated proximate compositions and quality characteristics of wet noodles with the addition of freeze dried garlic powders prepared at 0.5, 1.0, 2.0, and 4.0% based on flour source, respectively. The moisture, crude protein, crude fat, nitrogen free extract, crude fiber, and crude ash of the freeze dried garlic powder were $4.72{\pm}0.14%,\;19.46{\pm}0.28%,\;1.21{\pm}0.10%,\;68.45{\pm}2.06%,\;2.38{\pm}0.05%,\;and\;3.78{\pm}0.06%$, respectively. The cooked weight, volume, water absorption of cooked noodles were decreased, but the turbidity of soup was increased with the addition of garlic powder. Increased of L (lightness), a (redness) and b (yellowness) values were caused as the amount of garlic powder increased in dough. Decrease of L value and increase of a and b value were shown with the increase of garlic powder in cooked noodle. The cooked noodles with garlic powder were significantly lower in hardness, adhesiveness, springiness chewiness, gumminess and cohesiveness than those of 100% wheat noodle. Sensory evaluation indicated that cooked noodles with 0.5% garlic powder was not significantly different from the control.

Studies on Nutrient Components between the Chungjung Chicken Meats and General Chicken Meats (청정닭고기와 일반닭고기의 영양성분에 대한 연구)

  • 양희태;최화정
    • The Korean Journal of Food And Nutrition
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    • v.16 no.3
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    • pp.187-191
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    • 2003
  • It was performed to find out difference of the nutritional contents between chungjung chicken meats grown chemicals free and general chicken meats. The chungjung chicken was eat and given feeds of good quality mixed living microbial agent, power of ginseng leaves and by-product of extract liquefied sea foods from fishes producted clean area of the Western Sea, including plentiful calciums, amino acids, docosahexanoic acid(DHA) etc. Addition of they improved chungjung chicken yields and meat quality compared to general chicken given feeds mixed antibiotic etc. Also, chungjung chickens eaten miced type develop resistance to in disease. There were significant trend in crude proteins, calciums, crude lipids contents, and unsaturated fatty acids between the chungjung chicken meats and the general chicken meats. The crude proteins and calciums contents were higher in the chungjung chicken meats than the general chicken meats, but the crude lipids contents were higher in the general chicken meats than that. Also, contents of the n6 fatty acids and n3 fatty acids in chungjung meats were higher than that. Especially, contents of DHA in the chungjung chicken meats were detected higher than the general chicken meats. Therefore, the results from this experiments will provide a information for the nutritional knowledge of the 'white meats', especially the clean chicken meats.

Effect of Niacin Supplementation on Growth, Nutrient Utilization and Blood Biochemical Profile in Male Buffalo Calves

  • Kumar, Ravindra;Dass, R.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.10
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    • pp.1422-1428
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    • 2006
  • In order to investigate the effect of different levels of niacin supplementation on growth, nutrient utilization, their balance and blood biochemical profile, 15 male buffalo calves (9-10 months of age, $88.4{\pm}4.37kg$ average body weight) were divided into 3 equal groups each of 5 calves, following a completely randomized design, and fed individually for 120 days with wheat straw and concentrate mixture to meet their nutrient requirements. In addition calves were supplemented with 0 ppm (control, group I), 100 ppm (group II) and 200 ppm (group III) niacin. After 90 days of experimental feeding a metabolism trial was conducted to estimate the digestibility of nutrients and their balance. Fortnightly body weights were recorded to assess their growth rate and blood was collected from the jugular vein at day 0 and subsequently at 30-day intervals from all the experimental buffalo calves to study blood biochemical parameters. Results showed that intake and digestibility of dry matter, organic matter, crude protein, ether extract, total carbohydrates, neutral detergent fibre, acid detergent fibre, cellulose and hemicelluloses were statistically similar in the 3 groups. Buffalo calves in all three groups were in positive nitrogen, calcium and phosphorus balance, without showing any significant effect of the treatments. Dry matter, crude protein, digestible crude protein and total digestible nutrient intake ($g/d/kgW^{0.75}$) were similar in the control and niacin supplemented groups. Digestible crude protein (%) and total digestible nutrients (%) in the ration of the 3 groups were 8.07, 7.99, 7.92 and 56.70, 56.63, 56.74, respectively, and were comparable among the groups. The average daily gain (g) in-group II (567.50) was not significantly (p>0.05) higher than group I (500.0) and group III (510.0). Blood biochemical constituents (glucose, total protein, albumin, globulin, urea-N, insulin) showed no significant effect of niacin supplementation. However, serum cholesterol (mg/100 ml) was significantly (p<0.01) lower in the 200 ppm niacin-supplemented group than in the control and 100 ppm niacin-supplemented groups. It can be concluded that supplementation of niacin at 100 and 200 ppm in the diet of buffalo calves had no significant beneficial effect on their growth and nutrient utilization.

Development of Value-added Ketchup Products with Korean Chile Peppers(Capsicum annuum L.) and Their Sensory Evaluation (국내산 고추를 이용한 고추 케찹 개발 및 관능적 특성 평가)

  • Lee, Seul;Yoo, Kyung-Mi;Song, Soon-Ran;Park, Jae-Bok;Hwang, In-Kyeong
    • The Korean Journal of Food And Nutrition
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    • v.25 no.1
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    • pp.9-16
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    • 2012
  • The purposes of this study were to develop value-added sauce(ketchup) products with Korean advanced chile peppers (Capsicum annuum L.), determine their physicochemical characteristics, and conduct a sensory evaluation. American chile ketchup products were collected from American local favorites and analyzed based on their compositions. The Korean chile ketchup contained tomato paste(37.5%), Korean chile pepper(14.1%), sugar(14.8%), vinegar(14.1%), garlic(8.5%), herbs, plum extract, and oligosaccharide. Its physiochemical analysis showed: moisture $59.61{\pm}0.28%$, crude protein $2.18{\pm}0.11%$, crude lipid $1.99{\pm}0.04%$, crude ash $9.26{\pm}0.13%$, crude carbohydrate $26.97{\pm}0.48%$, reducing sugar $35.19{\pm}0.97%$, salt $3.04{\pm}0.04%$, acidity $2.22{\pm}0.01%$, pH $3.7{\pm}0.01$, and $^{\circ}brix\;36.3{\pm}0.14$. Korean chile ketchup showed higher overall acceptability compared to American local favorite chile ketchup. This result suggests the possibility for replacing chile ketchup products imported from foreign countries(USA and Europe).

Studies on the Anti Oralmicrobial Activity and Selected Functional Component of Small Red Bean Extract (팥 추출물의 구강세균에 대한 항균성 및 일부 기능성 성분에 대한 연구)

  • Kang, So-Jin;Han, Young-Sook
    • Korean journal of food and cookery science
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    • v.28 no.1
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    • pp.41-49
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    • 2012
  • This purpose of this study was to develop a tea with small red bean which have been known to have effect regarding anti-obesity, fatigue recovery, edema recovery, blood circulation, etc. In order to provide baseline data for small red bean tea we investigated the general components, antioxidative effect and proanthocyanidin analysis in small red beans[Phaseolus angularis W.F. Wight.]. Physicochemical analysis(pH, sugar content, salinity, turbidity), color, anti oralmicrobial activity, content of saponin and sensory test of small red bean with different boiling time in 8 minutes(SR1), 16 minutes(SR2), 24 minutes(SR3), 32 minutes(SR4), 40 minutes(SR5) was also measured. It was shown that the crude fat, carbohydrate, moisture, crude protein, crude ash content of small red bean were 1.0%, 63.9%, 12.8%, 18.7%, 3.6%. DPPH free radical scavenging activity, the total phenolic compounds content and flavonoid content increased significantly (p<0.001). The results of analyzed proanthocyanidin was distinguished by characteristic UV-visible spectra with absorption maximum at 320 nm($t_R$ 7.589 min). As the boiling time(8 minutes:SR1, 16 minutes:SR2, 24 minutes:SR3, 32 minutes:SR4, 40 minutes:SR5) of small red beans increaseds, the pH significantly decreased(p<0.001). The sugar content, salinity and turbidity significantly increased(p<0.001). Moreover, Hunter L, a and b values, crude saponin also increased(p<0.001). The results of analyzed activity against oral bacteria, S. mutans, S. sobrinus, P. intermedia and P. gingivalis showed a higher antibacterial activities than E. coli and S. aureus. MIC was measured that S. mutans, S. sobrinus, P. intermedia and P. gingivalis showed a lower MICs than E. coli and S. aureus. The results regarding sensory test measures, In case of color, refreshing taste and overall quality, SR3 had the highest preference overall among tested samples. In cases conceming odor and taste, SR5 had the highest preference and with regards to sweetness and saltyness, SR4 had the highest preference.

Physicochemical Characteristics and Antioxidant Activities of Luffa cylindrica (L.) Roem (수세미오이의 이화학적 특성과 항산화활성)

  • Lee, Gyu-Ok;You, Yang-Hee;Hwang, Kwon-Tack;Lee, Jeong-Min;Lee, Ho-Joon;Jun, Woo-Jin
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.6
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    • pp.733-738
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    • 2012
  • Physiochemical characteristics of Luffa cylindrica (L.) Roem and antioxidant activities of its four extracts were analyzed. The chemical composition of L. Roem contained 93.69% moisture, 1.64% crude fiber, 0.52% crude protein, 0.27% crude fat, and 0.06% crude ash. The major minerals were potassium, phosphrous, and calcium. We also analyzed the major organic acids, acetic acid and succinic acid. In free amino acids, ${\beta}$-aminoisobutyric acid showed the highest concentration (100.74 mg/100 g), followed by phosphoethanolamine, urea, asparagine, and valine. Glutamic acid was the highest hydrolyzed amino acid with 1,039.99 mg/100 g followed by aspartic acid, lysine, and arginine. Four extracts from L. Roam, hot-water (LCH), cold-water (LCC), 80% ethanol (LCE), and methanol (LCM), were prepared. Total phenolic and flavonoid levels of LCE exhibited higher than three extracts. The antioxidant potential of extracts from L. Roem were investigated using DPPH, ABTS, and NBT assays. Of the four extracts, LCE had relatively high antioxidant capability on DPPH and superoxide anion radical scavenging activities (12.13%, 16.88%, and 26.61%). Based on the above results, it is suggested that an 80% ethanolic extract from L. Roem was a natural antioxidant material for health food and should be a good ingredient for functional food.

Quality Evaluation of Commercial Extruded Pellet Diet for Olive Flounder, Paralichtys olivaceus (시판 넙치용 배합사료의 품질평가)

  • JI Seung Cheol;MOON Gyeong Su;YOO Jin Huyng;LEE Si Woo;KIM Hong Beom;JEONG Gwan Sik
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.38 no.5
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    • pp.291-297
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    • 2005
  • This study evaluated the quality of commercial extruded pellet (EP) diet of five companies (A, B, C, D and E) for olive flounder Paralichtys olivaceus by biochemical analyses, physical properties and growth performance. The proximate analyses of five EP diets showed $3.2-10.0\%$ of moisture, $49.3-55.5\%$ of crude protein, $4.6-14.7\%$ of crude lipid, $7.0-13.8\%$ of crude ash, $0.7-10.5\%$ of crude fiber, $10.0-27.3\%$ of itrogen free extract (NFE), 304.3-395.4kcal/100g of digestible energy (DE) and 6.1-7.1 of calorie/protein ratio (C/P). Peroxide value (POV) was highest in diet D (47.4 meq/kg) as compared to other diets which in the range of 4.0-11.7 meq/kg. Total amino acid contents were ranged from 46.54 to $55.46\%$ with the highest content in diet B and the lowest content in diet C. Essential amino acid of diet C was lowest $(7.43\%)$ as compared to other diets which in the range of $19.43-20.30\%$. Saturated fatty acid was higher in diet A $(37.65\%)$ followed by diet B $(36.32\%)$, diet E$(34.39\%)$, diet C$(30.95\%)$ and diet D$(30.10\%)$. EPA+DHA were highest in diet E$(30.78\%)$ and lowest in diet C$(15.48\%)$. The floating rate after 6 hours on the sea water was highest in diet C$(100\%)$ followed by diet B$(40\%)$ and A$(10\%)$. However, diets D and E were completely settled down after 1 and 2 hours, respectively. The range of relative expansion rate was $27.2-49.3\%$ for all diets and all reached the peak at 2-3 hours. The water absorption rate of diets C and D was lowest, and diet E was highest at 1 hour after deposition of sea water. Growth rate was higher in diet B$(22.3\%)$ and E$(21.3\%)$. Feed efficiency was higher in diet A$(109.7\%)$ and E$(105.3\%)$ and was significantly lowest in diet D$(80.7\%)$. The protein efficiency ratio was highest in diet E (2.72) and lowest in diet D (1.76). These results suggest that there is a necessity for improvement of nutrients balance and feed physical properties to fulfill the nutrient requirements and digestive characteristics of fishes in commercial EP diets.

Screening of Immune Activation Activities in the Leaves of Dendropanax morbifera Lev. (황칠나무 잎의 면역활성증진기능 탐색)

  • Lee, Seo-Ho;Lee, Hyun-Soo;Park, Young-Sik;Hwang, Baik;Kim, Jae-Hun;Lee, Hyeon-Yong
    • Korean Journal of Medicinal Crop Science
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    • v.10 no.2
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    • pp.109-115
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    • 2002
  • The immune activation activities of ethanol, ethanol : water(1 : 1,v/v) and water extracts from Dendropanax morbifera Lev. were compared. The crude extracts showed relatively low cytotoxicity as less than 26% by using human normal liver cell(WRL-68). For example, the ethanol extract inhibited. in MCF7 and Hep3B cells in adding 1.0 mg/mL ethanol extracts. The growth of human immune T and B cells was enhanced up to $1.22{\sim}1.27$ times by adding the crude extracts. These are a trend of increasing secretion of $cytokines(IL-6,\;TNF-{\alpha})$ from human B/T cell for 6 day cultivation. It was found that the immune activation activities of the crude extracts seemed to be higher than those obtained by using other solvents.

Chemical Components and Anti-oxidant Activities of Black Currant (블랙 커런트의 화학성분 및 항산화 활성)

  • Jeong, Chang-Ho;Jang, Chi-Weon;Lee, Koo-Yul;Kim, Il-Hun;Shim, Ki-Hwan
    • Food Science and Preservation
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    • v.19 no.2
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    • pp.263-270
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    • 2012
  • The chemical components and anti-oxidant activities of black currant were investigated. The pH, soluble solid and total acidity values were 3.36, 15.11 $^{\circ}Brix$, and 1.65%, respectively. The Hunter L, a, and b values were 18.20, 5.13, and 1.08, respectively. The proximate compositions were as follows; moisture, 77.64%; nitrogen free extract, 17.41%; crude fiber, 3.08%; crude protein, 1.28%; crude ash, 0.31%; and crude lipid, 0.28%, respectively. The mineral elements were K (177.36 mg/100 g), P (54.74 mg/100 g), and Ca (26.45 mg/100 g). The free sugar components were glucose (7.71%) and fructose (5.88%). The amino acid contents of the black currant were very rich in glutamic acid (105.73 mg/100 g) and deficient in cystine (5.29 mg/100 g). The ascorbic acid and total phenolic contents were 112.19 mg/100 g and 34.48 mg GAE/g, respectively. The ABTS and DPPH radical scavenging activity levels were 99.48% and 89.03% at the 10 and 1.25 mg/mL concentrations. The reducing power and FRAP of the black currant were dose-dependent. Thus, black currant can be an effective source of functional food substances, i.e., natural anti-oxidants.

Survey for Approximate Composition and Mineral Content of Medicinal Herbs (약초중의 일반성분 및 무기질 함량조사)

  • Hwang, Jin-Bong;Yang, Mi-Ok;Shin, Hyung-Kyung
    • Korean Journal of Food Science and Technology
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    • v.29 no.4
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    • pp.671-679
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    • 1997
  • Approximate composition and mineral content of eighty seven medicinal herbs marketed in Korea was analyzed on the basis of their dried weight. From the results anlyzed, it was known that Acanthopanax sessiliflorum Seem. (22.4%), Portulaca oleracea L. (20.6%), Torilis japonica DC. (15.0%) in crude ash, Ziziyphus spinosa Hu. (39.9%), Alisma orientale Juzep. (30.6%), Lepidium latifolium L. (28.8%), Cassia tora L. (27.5%) in crude protein, Ziziyphus spinosa Hu. (27.9%), Xantnium strumarium L. (24.0%), Perilla frutescens var. acuta Kude (22.8%), Benincasa hispida Cong. (22.4%) in crude lipid, Vitex rotundifolia L. (59.5%), Ganoderma lucidum Karst (53.9%), Pinus densifiora Sieb. et Zucc. (46.4%), Sambucus williamsii Hanse (41.2%) in crude fiber, and Poria cocos Wolf (91.2%), Gastrodiae elata Blume (87.9%), Gentiana scabra Bunge (86.3%), Rehnannia glutinosa Libosch (86.0%) in nitrogen free extract exhibited higher content than other kinds. Phosphrous contents were 1.5, 1.1 and 1.0% in order of Taxillus chinensis Danser, Malva verticillata L., Nelumbo nucifera Gaeten, and magnesium contents were 0.7, 0.5 and 0.5% in the order of Saururus chinesis Baill., Salivia milltriorrhiza Bunge and Pueraria thunberglans Benth. Calcium contents of Cimicifuge heradeifolia Komarov, Acanthopanax sessiliflorum Seem. and Rhus vericiflura Stokes were 8.5, 7.1 and 3.0%, and potassium contents of Tricholoma matsutake Sing., Houttuynia cordata Thunb., Achyranthes japonica Nakai were 5.6, 5,4 and 4.7%, respectively. Sodium contents were 2.1, 0.6 and 0.3% in the order of Boshinakia rossica Fedtsch., Eucommia ulmoides Oliv. and Prunus mume Seib., and iron contents were 0.3, 0.2 and 0.2% in the order of Cirsium japonicum var, ussuriense Kitamuraa, Gentiana scabra Bunge and Phlomis umbrosa Turcz.

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