• 제목/요약/키워드: residue

검색결과 3,148건 처리시간 0.038초

비지와 막걸리박을 이용한 고식이섬유 빵의 제조 (Preparation of High-Fiber Bread with Soybean Curd Residue and Makkolli(Rice Wine) Residue)

  • 조미경;이원종
    • 한국식품영양과학회지
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    • 제25권4호
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    • pp.632-636
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    • 1996
  • 비지는 59.0%의 식이섬유를 함유하였고 막걸리박은 26.0%의 식이섬유를 gakdb하였다. 밀가루에 비지나 막걸리박을 10% 혼합하여 빵을 만들어 제빵 특성을 100% 밀가루빵과 비교하였다. 비지나 막걸리박을 10% 혼합하였을 때 반죽의 수분 흡수율과 빵의 무게는 증가하였으나 빵의 부피는 40% 정도 r마소하였다. 관능검사 결과 비지빵과 막걸리빵의 색깔, 모양, 속결의 질감 등은 100% 밀가루빵에 비하여 품질이 떨어졌다. 비지빵의 단백질 함량은 밀가루빵의 13.5%에서 15.4%로 증가하였고, 막걸리빵의 경우 16.4%로 증가하였다. 빵의 식이섬유 함량은 비지빵의 겨우 밀가루빵의 3배, 막걸리빵의 경우 2배로 증가하였다.

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서울 강북지역 유통 농산물의 내분비계장애 추정농약의 잔류실태(2007) (Monitoring on Endocrine Disruptors in Commercial Agricultural Products in the Northern Area of Seoul(2007))

  • 하광태;박성규;조태희;한창호;김성단;이경아;김시정;장정임;조한빈;최병현
    • 한국식품위생안전성학회지
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    • 제24권2호
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    • pp.136-142
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    • 2009
  • This study was carried out to investigate the current status of suspected endocrine disrupting pesticides among the agricultural products in northern area of Seoul in 2007. 3,026 samples was analyzed by multiresidue method. Detected Pesticide in 11 cases were procymidone, endosulfan, chlorothalonil, chlorpyrifos, cyermethrin, fenvalerate, hexaconazole, carbendazim, pendimethalin, permethrin, parathion and exceeded 7 cases of endosulfan, procymidone, carbendazim, chlorothalonil, chlorpyrifos, cypermethrin, fenvalerate in the maximum residue limits(MRLs). Procymidone, endosulfan, chlorothalonil and chlorpyrifos comprised up to 80.5% in detected pesticides. Among the 321 cases of detected agricultural products, 287 cases(89.4%) were vegetables, 25 cases (7.8%) were fruits, Others were 9 cases(2.8%).

비지분말 첨가에 의한 설기떡의 품질특성 (Quality Characteristics of Sulgidduk with added Soybean Curd Residue Powder)

  • 임성미;이군자
    • 한국식품조리과학회지
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    • 제22권5호통권95호
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    • pp.583-590
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    • 2006
  • This study was carried out to investigate the acceptable ratio of Sulgidduk with added soybean curd residue powder. The moisture content of Sulgidduk with added soybean curd residue powder (0${\sim}$ 10%) ranged from 40.54 ${\sim}$41.38%, and there were no significant differences between the addition of soybean curd residue powder and control. There were also no significant differences in swelling power and pore ratio from control to the addition of 4% soybean curd residue powder. However, these decreased with increasing addition of soybean curd residue powder of more than 6%. The L (lightness) value decreased with increasing addition of soybean curd residue powder, but the a (redness) and b (yellowness) values increased significantly. As the amount of soybean curd residue powder increased, the hardness, cohesiveness, springiness and gumminess decreased, and, the decrease was especially significant with addition of more than 6%. With increases in the storage period, the hardness, springiness and gumminess increased, while cohesiveness decreased for all additions of soybean curd residue powder. In sensory evaluations, Sulgidduk with the addition of 4% soybean curd residue powder was the most preferred with regard to overall quality. These results indicated that the Sulgidduk with 2% and 4% added soybean curd residue powder exhibited the best quality.

DRNS용 SRTFR 변환기 설계에 관한 연구 (A Study on the design of First Residue to Second Residue Converter for Double Residue Number System)

  • 김용성
    • 정보학연구
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    • 제12권2호
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    • pp.39-47
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    • 2009
  • Residue Number System is used for the purpose of increasing the speed of processing in the many application parts of Image Processing, Computer Graphic, Neural Computing, Digital Signal Processing etc, since it has the characteristic of parallelism and no carry propagation at each moduli. DRNS has the twice RNS Conversion, it is used to decreases the size of the operator in RNS. But it has a week point on the Second Residue to First Residue Conversion time. So, in this paper SRTFR(Second Residue to First Residue) Converter using MRC(Mixed Radix Conversion) is designed to decrease the size of RTB(Residue to Binary) Converter. Since the proposed SRTFR Converter using MRC(Mixed Rdix Convertion) has a pipeline processing. Also, modular operation is applied to at each partitioned SAM(Subtraction and Addition) and MA(Multiplication and addition). In the following study, the more effective design on MA is needed.

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콩의 종류와 건조 방법에 따른 비지 분말의 이화학적 특성 (Physicochemical Properties of Soybean Curd Residue Powder by Different Soybean and Drying Methods)

  • 김은지;정희남
    • 한국식생활문화학회지
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    • 제38권5호
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    • pp.356-364
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    • 2023
  • This study compared the physicochemical properties of soybean curd residue and black soybean curd residue produced by hot air-drying and freeze-drying. Regardless of drying method, the crude protein, crude ash, crude fiber contents, pH, L, a, b color values and water soluble index were higher in soybean curd residue, whereas total polyphenol contents and antioxidant activity were higher in black soybean curd residue. Significant differences in water absorption index, oil absorption capacity and emulsion activity were observed between soybean curd residue and black soybean curd residue in freeze-drying. On the other hand, the emulsion stability was not significant difference in both hot-air drying and freeze-drying. The crude protein and crude fiber contents of soybean curd residue were not significant difference between hot-air drying and freeze-drying. Freeze-drying resulted in higher crude ash contents, pH, water absorption index, water soluble index, oil absorption capacity, emulsion activity and emulsion stability than hot-air drying. Hot-air drying have caused significantly higher water contents, water activity, total polyphenol contents and antioxidant activity in soybean curd residue than freeze-drying. In conclusion, soybean type and drying methods affect the physicochemical and quality characteristics of soybean curd residue, which could be important factors in the manufacture of processed foods.

두유박 분말 첨가가 식빵 반죽에 미치는 영향 (Effect of Soybean Milk Residues Powder on the Quality of Dough)

  • 신두호;이연화
    • 한국식품영양학회지
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    • 제19권4호
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    • pp.381-391
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    • 2006
  • The rheological properties of dough made the substitution of wheat flour(composite flour) at the levels of 0%, 5%, 10% and 15% soymilk residue flour, with addition of vital wheat gluten at the levels of 3, 6 and 9% were investigated. And nutrition contents of soymilk residue flour were analyzed. The results were as follows; Principal components of soymilk residue flour were 22.0% crude protein, 13.2% crude lipid, 54.3% carbohydrate, 27.2% dietary fiber and $220{\mu}g/g$ isoflavones. Free amino acid component of soymilk residue were L-glutamic acid, L-leucine, L-lysine, L-valine, L-phenylalanine, L-isoleucine, L-threonine, L-methionine and L-cystine. Total dietary fiber content of bread with soymilk residue and wheat flour were 5% soymilk residue; 3.50%, 10% soymilk residues; 4.65%, 15% soymilk residues; 5.96%, and wheat flour bread: 2.1% respectively Mixing water absorption capacity was increased by increasing amounts of added soymilk residue and vital wheat gluten. Dough development time was increased by increasing amounts of added soymilk residues, while decreased by increasing amounts of vital wheat gluten. The dough volume of composite flour with 5%, 10% and 15% soymilk residue flour were the smaller than wheat flour dough. But the dough volume was increased by added vital wheat gluten, and the composite flour with 5% soymilk residue flour and 9% vital wheat gluten was better than the others. This study proved that the dough volume of composite flour with 5% soymilk residue flour and 9% vital wheat gluten was better than the others. On the other hand, the soymilk residue flour contains dietary fiber, isoflavone, protein, lipid and carbohydrate. Therefore the soymilk residue flour will be very useful as food material.

초등학생 학부모들의 잔류농약 인식에 기초한 안전 식생활 교육용 앱 개발 (Development of an Educational App for Safe Dietary Life based on Elementary School Parents' Perceptions on Pesticide Residue)

  • 채현자;김정원
    • 한국식품조리과학회지
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    • 제29권2호
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    • pp.161-168
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    • 2013
  • The purpose of this study was to develop an educational app that informs parents of elementary students with correct information on pesticide residue based on their awareness and information needs on pesticide residue. A survey was conducted from 918 parents living in 8 different districts of Korea. The results of the survey indicated that a majority of parents felt uncomfortable with pesticide residue and wanted to have the proper information regarding it. Based on the above results, an app named 'Perfect Conquest of Pesticide Residue' consisting of 5 main menus of 'Pesticide residue, Is it safe?', 'Safe management of pesticide residue', 'Perfect removal of pesticide residue on fruits and vegetables through washing', 'Shopping without anxiety', 'Playground' and their own sub-menus was developed. When the app was applied to 30 parents using smart phones, a majority of them were satisfied with the contents of detailed information and fun activities. Therefore, this app could be utilized as an effective educational tool for the parents of elementary students by allowing them to have proper awareness on pesticide residue. Furthermore, more apps could be developed on other food risk factors to promote safe dietary life.

합판의 충전제로서 신문용지 잔사의 조사 (Examination of Newsprint Residue as a Plywood Adhesive Filler)

  • 오용성
    • Journal of the Korean Wood Science and Technology
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    • 제24권2호
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    • pp.42-45
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    • 1996
  • A residue from the newsprint waste was investigated as a filler in adhesive for bonding southern pine plywood. The residue was prepared by drying the wet residue to 8% moisture content and grinding the dry material using a laboratory Wiley mitt with a 75-${\mu}m$(200-mesh) screen. The residue was compared to a commercial filler commonly used in structural plywood adhesives. A total of 48 three-ply panels. 12.7mm nominal thickness and 0.3 by 0.3 m in size, were fabricated at two press times(4 and 5 min) and three assembly times(20, 40 and 60 min). Evaluations of the residue were carried out by performance tension shear tests after two 4-hour boil accelerated aging tests on plywood. The test results included tension shear strength and estimated wood failure values. All plywood made with the residue filler were comparable to the control-bonded plywood. These results indicate that residue from the newsprint waste streams would be suitable as filler for plywood adhesives.

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효모생육에 미치는 홍삼박의 영향 (Effect of Ginseng Residue Extract on Yeast Growth)

  • 김상달;도재호
    • Journal of Ginseng Research
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    • 제10권1호
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    • pp.1-10
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    • 1986
  • 인삼의 부산물중에서 박의 활용가능성을 조사하기 위하여 박의 구성성분, ext의 DPPH 환원력, 효모생육에 미치는 영향 및 효모균체내의 amino acid함량등에 미치는 영향등을 조사한 결과를 요약하면 다음과 같다. 박내에는 총당이 43~46%, 조단백이 14~15%, n-BuOH ext함량은 0.18% 였으며 alcohol박의 물ext는 alcohol ext에 비해 약 46%정도의 DPPH환원력이 남아있었으며 박ext를 첨가하고 효모를 배양시켰을 때 효모의 생육에 필요한 영양물질이나 생육을 촉진하는 물질이 박ext내에 존재하고 있다는 것을 알았으며 알콜박의 물추출물을 첨가하여 배양한 효모균체의 amino acid함량이 다른 ext를 첨가한 효모균체보다 많았다. 박에 cellulase를 0.1%, 20분간 처리로 박ext의 수율을 250%정도 증가시킬 수 있었다.

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서울특별시 강북지역 유통 농산물 중 농약잔류실태조사(2008) (Survey on Pesticide Residues in Commercial Agricultural Products in the Northern Area of Seoul(2008))

  • 승현정;박성규;하광태;김욱희;최영희;김시정;이경아;장정임;조한빈;최병현
    • 한국식품위생안전성학회지
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    • 제24권4호
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    • pp.357-367
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    • 2009
  • This study was carried out to investigate the current status of pesticide residues in 3,735 agricultural products in the northern area of Seoul from January to December in 2008. 3,735 samples, comprising 119 types of agricultrural products were assessed via a multiresidue method to detect 260 pesticides. Pesticide residues were detected in 19.7% (737 of 3,735 samples), and the rate at which the detected residues violated the maximum residue levels(MRLs) of the Korean Food Code was 3.2% (121 of 3,735 samples). Pesticide residues were detected in 72 spin-aches, 64 peppers, 45 sweet peppers, 40 perilla leaves, 38 korean cabbages and 37 dried agricultural products. The samples that violated the MRLs included 14 perilla leaves, 13 spinaches, 12 leek, 6 lettuces(leaf), 6 chards and 6 gyeojchaes. Procymidone, endosulfan, chlorfenapyr, cypermethrin, bifenthrin, tebuconazole and fenvalerate were all frequently observed. Procymidone, endosulfan, dimethomorph and diniconazole were the pesticides most frequently detected at levels that violated the Korean Food Code MRLs.