• 제목/요약/키워드: fermented

검색결과 5,428건 처리시간 0.045초

농후 발효유에 의한 여대생의 변비개선 효과 (Effect of Drinking Fermented Milk on the Improvement of Defecation in Constipated Female Students)

  • 이선영;신정란;임상호
    • 한국생활과학회지
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    • 제12권2호
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    • pp.265-273
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    • 2003
  • The aim of this study was to investigate the effect d concentrated fermented milk on the improvement of defecation in female students with constipation. This yogurt was fermented with Bifidobacterium, L. acidophilus, and S. thermophilus and supplemented with oligosaccharides, dietary fiber, and yeast and mushroom extracts. 44 female students with constipation were sampled as subjects and fed 150ml fermented milk per day for 2 weeks period. After each defecation, the subjects were examined for the status of stool evacuation by questionnaires. The frequency of stool evacuation, fecal amount, time spending for evacuation, fecal color and shape, and refreshing feeling after evacuation were remarkably improved after ingestion of fermented milk for 2 weeks. These effects were greater in the heavy constipation group than in the mild group. The fecal odor did rot decrease significantly after 2 weeks of intake of fermented milk, but the odor thended to decrease after the intake of fermented milk These results indicated that the ingestion of concentrated fermented milk is effective to improve the constipation.

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지방전구세포와 고지방식이비만마우스에서 가미곽향정기산의 전탕액과 발효액의 항비만효과 (The Antiobese Effects of Gamikwakhyangjungkisan and Fermented GamiKwakhyangjungkisan in Preadipocytes and Mice Fed High Fat Diet)

  • 김주희;박은정
    • 대한한방소아과학회지
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    • 제29권2호
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    • pp.37-48
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    • 2015
  • Objectives This experimental study was designed to investigate the antiobese effects of Gamikwakhyangjungkisan and Fermented GamiKwakhyangjungkisan. Methods The cellular lipid contents were assessed by Oil-Red-O staining. The expression of $PPAR{\gamma}$ and $C/EBP{\alpha}$ were determined by real time RT-PCR and western blotting. In addition, body weight gain and serum lipid levels were measured in the mice with obesity induced by the high fat-diet for four weeks. Results Gamikwakhyangjungkisan and Fermented GamiKwakhyangjungkisan is reduced 3T3-L1 cells' differentiation and the expressions of $PPAR{\gamma}$ and $C/EBP{\alpha}$ in high concentration group. High-fat diet + Fermented GamiKwakhyangjungkisan group significantly reduced body weight gain. High-fat diet + Fermented GamiKwakhyangjungkisan group significantly increased HDL-cholesterol contents and reduced LDL-cholesterol contents. Furthermore, Fermented GamiKwakhyangjungkisan is excellent antiobese effects than Gamikwakhyangjungkisan. Conclusions These results demonstrate that Gamikwakhyangjungkisan and Fermented GamiKwakhyangjungkisan exerts antiobese effect in 3T3-L1 cells and mice fed high fat diet. Furthermore, Fermented GamiKwakhyangjungkisan is excellent antiobese effects than Gamikwakhyangjungkisan.

볶음 조건에 따른 발효 콩의 이화학적 특성 연구 (Physico-chemical Properties of Fermented Soybean Roasted on Different Roasting Conditions)

  • 유민정;최남순
    • 한국식생활문화학회지
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    • 제31권6호
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    • pp.643-651
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    • 2016
  • This study was investigated the difference in the quality characteristics of the fermented soybean roasted with different conditions for making chungyukjang. Roasted condition of soybean was decided by pre-test, which was on $140^{\circ}C$ for 21 min, $180^{\circ}C$ 9.5 min, and $220^{\circ}C$ 6 min. Fermented soybean with different roasted condition and conventionally made cheonggukjang were measured for proximate composition, color, pH, amino nitrogen, ammonia nitrogen, free sugar and amino acids. The lightness and yellowness of soybean fermented by conventional method was higher than those of the fermented soybean with roasted soybean. The contents of free sugar of fermented soybean roasted on $220^{\circ}C$ for 6 min (FS220) was the highest among the group and followed by fermented soybean roasted on $180^{\circ}C$ for 9.5 min (FS180), $140^{\circ}C$ 21 min (FS140) and conventional cheonggukjang (FS0). The contents of total free amino acid was highest on fermented soybean roasted on $140^{\circ}C$ for 21 min (FS140) and followed by fermented soybean roasted on $180^{\circ}C$ for 9.5 min (FS180), $220^{\circ}C$ 6 min (FS220) and conventional cheonggukjang (FS0).

Proteolysis Analysis and Sensory Evaluation of Fermented Sausages using Strains Isolated from Korean Fermented Foods

  • Chang-Hwan Jeong;Sol-Hee Lee;Hack-Youn Kim
    • 한국축산식품학회지
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    • 제43권5호
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    • pp.877-888
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    • 2023
  • We studied the proteolysis and conducted a sensory evaluation of fermented sausages using strains derived from Kimchi [Pediococcus pentosaceus-SMFM2021-GK1 (GK1); P. pentosaceus-SMFM2021-NK3 (NK3)], Doenjang [Debaryomyces hansenii-SMFM2021-D1 (D1)], and spontaneous fermented sausage [Penicillium nalgiovense-SMFM2021-S6 (S6)]. Fermented sausages were classified as commercial starter culture (CST), mixed with GK1, D1, and S6 (GKDS), and mixed with NK3, D1, and S6 (NKDS). The protein content and pH of GKDS and NKDS were significantly higher than those of CST on days 3 and 31, respectively (p<0.05). Sodium dodecyl sulfate-polyacrylamide gel electrophoresis showed that the NKDS had higher molecular weight proteins than the GKDS and CST. The myofibrillar protein solubility of the GKDS and NKDS was significantly higher than that of the CST on day 31 (p<0.05). The GKDS displayed significantly higher pepsin and trypsin digestion than the NKDS on day 31 (p<0.05). The hardness, chewiness, gumminess, and cohesiveness of the GKDS were not significantly different from those of the CST. The GKDS exhibited the highest values for flavor, tenderness, texture, and overall acceptability. According to this study, sausages fermented using lactic acid bacteria (GK1), yeast (D1), and mold (S6) derived from Korean fermented foods displayed high proteolysis and excellent sensory evaluation results.

시판 발효 홍어의 품질특성 (Quality Characteristics of Commercial Fermented Skates)

  • 조희숙;김경희
    • 한국식생활문화학회지
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    • 제23권3호
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    • pp.397-402
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    • 2008
  • This study was conducted to evaluate the quality characteristics of domestic as well as imported fermented skate. Three types of fermented skate products were analyzed for proximate composition, pH, VBN, ammonia-N, free amino acids, and fatty acids. The results indicated that the domestic fermented skate contained large amounts of TMAO. Also, the domestic and imported fermented skates each contained approximately 7.1 log CFU/g and $5.8{\sim}6.5$ log CFU/g of aerobic bacteria, respectively, and 585.9 mg and $384.1{\sim}398.5$ mg of total free amino acids, respectively; all samples contained high levels of taurine, anserine, lysine, alanine, glycine, proline, and ${\beta}-alanine$. For fatty acid composition, the domestic fermented skate contained 11 different types of saturated fatty acid and 16 types of unsaturated fatty acid, whereas the imported skate contained 8 types of saturated fatty acid and $10{\sim}15$ types of unsaturated fatty acid. Overall, the results suggest that domestic fermented skate is a better source of amino acids and essential fatty acids and contains more aerobic bacteria than imported fermented skate.

Overview of Dairy-based Products with Probiotics: Fermented or Non-fermented Milk Drink

  • Hye Ji Jang;Na-Kyoung Lee;Hyun-Dong Paik
    • 한국축산식품학회지
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    • 제44권2호
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    • pp.255-268
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    • 2024
  • Probiotic products have long been recognized for their health benefits. Additionally, milk has held a longstanding reputation as a dairy product that offers high-quality proteins and essential micronutrients. As awareness of the impact of food on health grows, interest in functional products such as probiotic dairy products is on the rise. Fermentation, a time-honored technique used to enhance nutritional value and food preservation, has been used for centuries to increase nutritional value and is one of the oldest food processing methods. Historically, fermented dairy products have been used as convenient vehicle for the consumption of probiotics. However, addressing the potential drawbacks of fermentation has recently led to increase in research on probiotic dairy drinks prepared without fermentation. These non-fermented dairy drinks have the advantage of maintaining the original flavors of milk drinks, containing potential health functional probiotics, and being an alternative dairy product that is helpful for probiotics intake. Currently, research on plant-based dairy products is rapidly increasing in the market. These developments might suggest the potential for novel forms of non-fermented dairy beverages with substantial prospects in the food market. This review aims to provide an overview of milk-based dairy beverages, both fermented and non-fermented, and discuss the potential of non-fermented dairy products. This exploration paves the way for innovative approaches to deliver probiotics and nutrition to consumers.

유색 식물을 이용한 약초부각용 발효찹쌀풀의 당, 산도, 점도 및 색도 변화 (Changes in Sugar Level, Acidity, Viscosity, and Color of Lactic Acid Bacteria- Fermented Waxy Rice Paste Containing Colored Agro-food Products)

  • 고영란;손미예;정경숙;왕수빈;강성구;박석규
    • 한국식품저장유통학회지
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    • 제16권2호
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    • pp.266-275
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    • 2009
  • 천연색소를 함유한 유색식물체 분말(울금, 복분자, 백련초, 홍피망, 녹차, 단호박, 뽕잎)과 찹쌀분말에 1, 3, 5% 첨가하여 호화시켜 L. lactis 젖산균으로 배양한 약초부각용 발효 찹쌀풀의 품질특성을 조사하였다. 총당과 환원당은 젖산균으로 발효시킨 발효찹쌀풀이 대조구인 생찹쌀풀에 비하여 높은 경향이었다. 총산도는 유색식물체 분말농도를 증가시킨 젖산균 발효풀에서 점진적으로 증가되었는데, 단호박($1.02{\sim}1.56%$), 홍피망($0.96{\sim}1.87%$)에서 $3{\sim}4$배 크게 나타났다. 점도는 젖산균으로 발효시킨 찹쌀풀에서 모든 비발효 찹쌀풀에 비하여 아주 낮은 값을 나타내었는데, 울금과 백년초의 분말을 이용한 비발효풀의 점도는 $100{\sim}160{\times}10^4mPa{\cdot}s$ 범위로 매우 높은 값을 나타내었으나, 복분자와 녹차는 $40{\times}10^4mPa{\cdot}s$ 이하로 낮은 값을 나타내었다. 색차계 색도의 명도(L)는 대조구인 비발효 찹쌀풀에 비하여 발효찹쌀풀은 약간씩 감소되었고, 황색도(b)는 울금과 단호박이 가장 높았으며 젖산균 발효에 따라서 대부분의 색소분말은 황색도가 약간씩 증가하였다. 그리고 복분자 분말을 첨가하여 발효시킨 찹쌀풀은 대조구에 비하여 기공의 형태가 일정하며 기공의 수가 많았다. 발효약초부각은 시판되는 해조류 부각보다 부드럽고 형태와 색상이 개선된 잠재적 기능성부각으로 판단된다.

발효차 가루를 첨가한 식빵의 품질특성 (Quality Properties of Loaf Bread Added with Fermented Tea Powder)

  • 김정란;최옥자;심기훈
    • 한국식품영양과학회지
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    • 제34권6호
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    • pp.869-874
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    • 2005
  • 녹차 및 발효정도에 따른 약발효차, 중발효차, 홍차 가루를 첨가하여 제조한 식빵의 일반성분, 수분결합력, 무게, 부피, 색도, texture 및 관능검사 측정한 결과는 다음과 같다. 차가루 첨가식빵의 수분함량은 $36.02\~36.44\%$로 대조구 $36.98\%$와 거의 차이가 없었다. 조단백질과 회분 함량은 대조구보다 차첨가구가 높게 나타났다 수분결합력은 녹차 첨가구가 가장 높았고, 발효차 첨가구, 대조구 순으로 높게 나타났다 식빵의 부피와 비용적은 대조구가 가장 높게 나타났고, 발효 차 첨가구, 녹차첨가구 순으로 높게 나타났다. 색도는 대조구에 비하여 발효가 많이 진행된 차가루를 첨가한 식빵일수록 L값은 낮고, a값과 b값은 높게 나타났다. 식빵의 견고성은 발효가 많이 진행된 차가루 첨가구일수록 높게 나타난 반면, 응집성은 발효가 많이 진행된 차가루를 첨가할수록 낮게 나타났다 접착성과 씹힘성은 홍차가루 첨가식빵이 가장 높았다. 관능검사 결과, 색깔, 외관, 질감은 대조구가 가장 높은 기호도를 보였고, 향미와 맛은 녹차 및 약발효차 가루 첨가구의 기호도가 높았으며, 전체적인 기호도는 약발효차 가루 첨가구의 선호도가 가장 높게 나타났다.

Effects of Feeding a Dry or Fermented Restaurant Food Residue Mixture on Performance and Blood Profiles of Rats

  • Kim, Young-Il;Bae, Ji-Sun;Jee, Kyung-Su;McCaskey, Tom;Kwak, Wan-Sup
    • Asian-Australasian Journal of Animal Sciences
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    • 제24권12호
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    • pp.1744-1751
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    • 2011
  • This study was conducted to compare the effects of feeding dry or fermented (aerobically or anaerobically with or without lactic acid bacteria) restaurant food residue mixture-containing diets on animal performance and blood profiles. Rats were used as the model animal for the simulation of laboratory rodents, rabbit or horse feeding and fed for 4 wks. The results were compared with feeding a dry diet (control) with the same ingredient composition as diets processed by aerobic and anaerobic methods. Feeding all the fermented diets tended to increase (p>0.05) average daily gain of rats resulting in improved (p<0.01) feed efficiency. Apparent digestibility of NDF was increased (p<0.05) by feeding the fermented diets, although digestibilities of DM, OM, CP, and NFC were not affected (p>0.05). Compared with the aerobically fermented diet, digestibility of ADF was increased (p<0.05) for the anaerobically fermented diet and for the 0.5% LAB culture plus anaerobically fermented diet. The digestibility of crude ash tended to increase (p>0.05) with feeding of the fermented diets. Feeding either of the fermented diets had little effects on serum nutrients, electrolytes, enzymes and blood cell profiles of rats except sodium and uric acid concentrations. These results showed that compared with feeding a dry food residue-containing diet, feeding aerobically or anaerobically fermented diets showed better animal performance as indicated by higher feed efficiency and rat growth rate. These improvements were attributed to the desirable dietary protein conservation during the food residue fermentation process and to higher total tract digestibilities of NDF and crude ash in the fermented food residue diets.

시판 전통발효식품에 대한 대전지역 소비자들의 반응 및 구입현황 (Consumers' Response and Purchasing of Traditional Fermented Foods Marketed in Taejon)

  • 구난숙
    • 대한지역사회영양학회지
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    • 제2권3호
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    • pp.388-395
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    • 1997
  • A survey was conducted to investigate housewives' perception and consumption of Korean fermented foods marketed in Taejon. Most subjects know how to prepare Kimchi(seasoned and fermented vegetables), 65-67% can make Kochujang(fermented red pepper soybean paste), Toenjang(Korean style soysauce) and Jang-atchies(pickled basic side dishes), 56% can make Kuk-ganjang(Korean style coysauce), 45% can make Chonggukjang (fermented soybean) and 34% can make Jot-kals(salt-fermented fish products). With decreasing age(p<0.0001), not many other subjects could make other fermented foods besides Kimchi. The percentages of subjects buying fermented foods were 71.5% for Chin-ganjang(Japanese style soysauce), 51.7% Jot-kals, 27.1%Kochujang, 25.7% Chonggukjang, 20.1% Jang-atchies, 10.4% Toenjang, 5.9% Kuk-ganjang, and 3.8% Kimchi. the uounger in age, the higher the tendency to buy marketed Kimchies(p<0.05) and Kochujang(p<0.01). The resons for purchasing fermented foods were convenience (52.9%), lack of preparation knowledge(17.5%), lack of time for preparation(12.5%), and lack of space for food storage(8.2%). Subjects indicated that their reasons for mot buying were as follows : use of additives or unreliability with regard to manufacturing dates(45%), bad taste(21%), unsanitary treatment(16%) and to keep their indigenous taste(14%). They cosidered expiration dates, taste, crpteria and safety as the important standard in selecting marketed foods. Younger subjects insisted on the improvement of sanitary condition and partial change of taste to increase the consumption of fermented foods. However, older subjects thought it best to keep the taste original for more utilization of fermented foods.

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