• 제목/요약/키워드: low-salt

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오징어 먹즙 첨가에 따른 저염 오징어 젓갈의 적정산도 및 유리아미노산의 변화 (The Changes of Titrable Acidity and Free Amino Acids in Low Salt Fermented Squid Affected by Adding to Squid Ink)

  • 오성천
    • 한국응용과학기술학회지
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    • 제28권4호
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    • pp.517-525
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    • 2011
  • Squid ink was added to the low salt fermented squid by 4% of concentration and ripened at $10^{\circ}C$ for 6 weeks and at $20^{\circ}C$ for 28 days. The effect of the squid ink on the titrable acidity and free amino acids of low salt fermented squid were investigated. The results are as follows; The titrable acidity in the salt fermented squid without addition of the squid ink was continuously decreased except for the salt fermented squid with 9% salt content till the latter stage of the ripening, had larger decreasing range than treatment groups. Seeing the composition of free amino acid, the major amino acids are proline, arginine, glutamic acid. leucine and glycine.

Evaluation of Physicochemical and Textural Properties of Low-Fat/Salt Sausages Manufactured with Two Levels of Milk Proteins

  • Lee, Hong-C.;Chin, Koo-B.
    • 한국축산식품학회:학술대회논문집
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    • 한국축산식품학회 2004년도 제34차 추계 국제 학술대회
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    • pp.218-222
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    • 2004
  • Low-fat (< 3%)/salt(< 1%) sausages were manufactured with two levels (1, 2%) of milk proteins(whey protein and sodium caseinate) to compensate for the textural problems due to reduced fat and salt(%). The addition of two levels of milk proteins into these meat products did not affect the most physicochemical and textural properties. As compared to regular-fat counterpart, higher expressible moisture of low-fat/salt sausages were observed. In addition, low-fat/salt sausages containing more than 2% of milk proteins reduced the textural hardness and gumminess, resulting in significantly lower these values, as compared to regular-fat counterparts. These results indicated that the low-fat/salt sausages were successfully manufactured with the addition of these milk proteins at the lower than 1% to improve the textural difference, however further research will be performed to improve the water holding capacity in these products.

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오징어 먹즙 첨가에 따른 저염 오징어 젓갈의 비휘발성 유기산 변화 (The Changes of Non-Volatile Organic Acids in Low Salt Fermented Squid Affected by Adding to Squid Ink)

  • 오성천;조정순
    • 한국응용과학기술학회지
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    • 제20권1호
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    • pp.64-71
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    • 2003
  • Squid ink was added to the low salt fermented squid by 4% of concentration and ripened at 10$^{\cric}C$ for 6 weeks and at 20$^{\cric}C$ for 28 days. The effect of the squid ink on the non-volatile organic acids of low salt fermented squid were investigated. The results are as follows; The non-volatile organic acid in the salt fermented squid without addition of the squid ink was examined and the result showed that lactic and acetic acids were the major organic acids even if very small amount of citric and oxalic acids were detected. In the squid ink added to the low salt fermented squid, total quantity of non-volatile organic acid in the latter part of the ripening was lower than no treatment groups.

염류 스트레스에 대한 수도품종의 생리적 반응에 대한 연구 (Studies of Physiological Response to the Salt Tolerance of Rice Cultivars)

  • 조동하
    • 한국자원식물학회지
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    • 제11권1호
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    • pp.93-100
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    • 1998
  • This study was to investigate the dry weight, the amount of Na+ and K+ water potential and leaf photosynthesis rate in plants for determining the salt tolerance mechanism in rice cultivars on soil and solution culture with NaCl. The results obtained in this study are summarized as follows ; In general, rice cultivars, cv. Tetep and Jinbu, having high salt tolerance in ID(identified on dry matter production level) showed the higher salt tolerance in RGR (relative growth rate), compared with rice cultivars(cv. Nonglim 41ho, Dunraebyeo and Sobackbyeo) having low salt tolerance. The contents of Na in rice differed depending on culivars and plant parts. Tetep contained 2.9times higher amounts of Na+ than leaf blade and root part. High salt tolerance cultivar Obongbyeo showed a larger decrease in osmotic potential than low salt tolerance cultivar Dunraebyeo suggesting that osmotic adjustment was developed under salt stress conditions in a salt tolerant cultivar . In order to know the IY(identified on grain yeild level using rice cultivars having different salt tolerance the capacity of photosyntheiss was investigated. The capapcity of photosynthesis in cv. Tetep and Obongbyeo having high salt tolerance was much higher that in cv.Dunraebyeo and Nonglim 41 having low salt tolerance.

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Utilization of Transglutaminase for the Development of Low-fat, Low-salt Sausages and Restructured Meat Products Manufactured with Pork Hams and Loins

  • Chin, K.B.;Chung, B.K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제16권2호
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    • pp.261-265
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    • 2003
  • This study was performed to determine whether transglutaminase (Aciva-TG, TGase) can be used to reduce the salt level in low-fat sausages and to replace emulsified meats (10%) for the manufacture of restructured meat products (RMP). Pork hams and loins were collected from a local retail market in Gwangju, Korea and used for the manufacture of sausages and RMPs, respectively. TGase at the level of 0.1% can permit the reduction of the salt level from 1.5% to 1.0% in low-fat comminuted sausages without any quality defects, however a crumbly texture was found if the salt level was reduced below 1.0% even though it combined with certain amounts of TGase. No differences in chemical composition and physical properties were observed (p>0.05) among treatments. Approximately 0.3% of TGase can replace 10% emulsified meats, which are normally used for improvement of binding capacity to manufacture RMPs, without quality defects. This study suggests that TGase could be used for the manufacture of low-fat, low-salt functional meat products for the improvement of textural characteristics and binding capacity without adverse effects.

흡연 및 음주행태와 저염식생활 실천과의 관련성: 2008년 지역사회건강조사 자료를 이용하여 (The Association between Smoking, Alcohol Intake, and Low-Salt Diet: Results from the 2008 Community Health Survey)

  • 천인애;박종;한미아;최성우;류소연
    • 대한영양사협회학술지
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    • 제19권3호
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    • pp.223-235
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    • 2013
  • The purpose of this study was to identify the association between health-related behaviors including smoking, alcohol intake, and the practice of a low-salt diet using data from a Community Health Survey conducted in 2008. The study subjects were 129,151 persons (19 years and older) without cardiovascular diseases or diabetes mellitus diagnosis history. An index for evaluating low salinity was created by summing three low salinity-related questions (range: 0~3), and a low-salt diet was defined if the index of low salinity was 3. We examined the levels of smoking and alcohol intake according to the index of low salinity, and conducted multiple logistic regression analysis to examine the odds ratios of low-salt diet practice in relation to smoking and drinking behavior, adjusting for general characteristics. The smoking and drinking status significantly improved as the level of low salinity index increase. Adjusting for general characteristics, those with smoking, alcohol intake, or a combined habit of the two behaviors had significantly lower odds ratios for practice of a low-salt diet. In conclusion, smoking and drinking behavior were negatively associated with the practice of a low-salt diet. Based on these findings, it may be necessary to have comprehensive nutritional education programs that consider the multiple effects of smoking, drinking, and a low-salt diet.

수산발효기술 (Fish Fermentation Technology)

  • Lee Cherl-Ho
    • 한국미생물·생명공학회지
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    • 제17권6호
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    • pp.645-654
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    • 1989
  • The historical background of fish fermentation in Asia and other regions of the world is reviewed. The classification of fermented fish products in different regions is attempted with respect to the technology involved. The fermented fish products are largely divided into three groups; (1) high-salt, (2) low-salt, and (3) non-salt fermented. High-salt fermented products contain over 20% of salt and are represented by fish sauce, cured fish and fish paste. Low-salt fermented products contain 6-18% salt and are subdivided into lactic fermented products with added carbohydrate and acid pickling associated with low temperature. Non-salt fermented products are represented by the solid state bonito fermentation and some alkaline fermentation of flat fishes. The local names of the products in different regions are compared and classified accordingly. The microbial and biochemical changes during fish fermentation are considered in relation to the quality of the products, and their wholesomeness is reviewed.

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소금을 함초 분말로 대체한 저염 김치의 품질특성 (Quality Characteristics of Low-Salt Kimchi with Salt Replaced by Salicornia herbacea L. Powder)

  • 김순미
    • 한국식생활문화학회지
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    • 제28권6호
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    • pp.674-683
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    • 2013
  • This study was carried out to investigate the quality characteristics of low-salt kimchi with salt partially replaced by Salicornia herbacea L. powder (SH). We prepared kimchi with seasonings in which salt was replaced by 0% (S00), 10% (S10), 20% (S20) and 30% (S30) SH. The salinity level of kimchi was about 1%, and there was no significant difference between the experimental groups. Although lactic acid bacterial numbers of kimchi replaced with SH (S10~S30) increased significantly compared to those of control (S00), the pH and titratable acidity of kimchi replaced with SH were not significantly different. Hardness of kimchi tended to increase as fermentation progressed and with SH addition. The results of the sensory evaluation corroborated the physicochemical characteristics. Furthermore, the sensory characteristics of kimchi were not significantly different upon addition of SH. The physicochemical and sensory characteristics of kimchi were not significantly different despite replacement of salt in kimchi seasoning by SH up to 10%.

대체염을 이용한 저염 김치의 발효특성 (Characteristics of Low-Salt Kimchi Prepared with Salt Replacement during Fermentation)

  • 한영숙;오지영;김영진
    • 한국식품과학회지
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    • 제34권4호
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    • pp.647-651
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    • 2002
  • 소금과 대체 가능성이 있는 KCl, $MgSO_4,\;MgCl_2,\;CaSO_4$를 일정비율로 첨가하고 L-lysine, glutamic acid, succinic acid를 증미료로 첨가하여 대체염을 제조하였으며, 대체염으로 저염김치를 제조하여 pH, 산도, 총균수, 젖산균수, 효모수 및 관능평가를 통해 저염 김치의 발효 특성을 조사하였다. 대체염으로 제조된 저염 김치는 대조군(NaCl 2.5%)에 비해 pH는 높게 나타났고, 산도는 발효 초기에는 대조군과 차이가 없었으나 발효 3일 이후에는 대조군에 비해 대체염으로 제조된 저염 김치가 산도가 다소 높게 나타났다. 총균수의 경우 대체염 중 SR-8으로 제조된 저염 김치가 발효 5일경까지 대조군에 비해 균수 증가가 적었고, 젖산균의 경우는 저염 김치간에는 큰 차이를 보이지 않았으며 대조군과 유사한 경향을 보였다. 효모균수의 경우 대조군, 저염 김치 모두 발효 5일까지 균수가 크게 증가한 후 완만한 균수를 보였고, 저염 김치중 대체염 SR-8으로 제조된 김치가 대조군 보다 효모 증식이 다소 느린 것으로 나타났다. 맛, 질감, 전반적인 기호도에 관하여 평가하였을 때 맛, 전반적인 기호도는 시료간에 유의적인 차이가 없었으나, 질감은 시료간 유의적인 차이가 있었으며 대체염 SR-3으로 제조된 저염 김치가 가장 단단하여 대조군 및 대체염 SR-6, SR-8, SR-9으로 제조된 저염 김치와 유의적인 차이를 보였다. 전반적인 기호도 면에서는 대체염 SR-1, SR-3, SR-10으로 제조된 저염 김치가 대조군과 가장 유사한 값을 보였다. 이상의 결과로 대체염으로 제조한 저염 김치 중 쓴맛과 이미를 보인 저염 김치를 제외하고 대조군에 비해 관능적인 면에서 차이가 없었으며, NaCl 함량의 감소로 인한 김치의 발효가 촉진되지 않았으므로 대체염을 이용한 저염 김치의 가능성을 보여주었다.

미더덕 껍질, 뽕잎, 양파 추출물을 첨가한 항고혈압 저염간장의 제조 및 특성 (Preparation and Characteristics of Low-salt Soy Sauce with Anti-hypertensive Activity by Addition of Miduduk Tunic, Mulberry, and Onion Extracts)

  • 신유진;이창권;김현진;김현승;서한극;이승철
    • 한국식품영양과학회지
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    • 제43권6호
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    • pp.854-858
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    • 2014
  • 고혈압과 같은 혈관성 질환을 개선할 수 있는 항고혈압 저염간장을 개발하기 위하여 미더덕 껍질, 뽕잎, 양파 추출물을 저염간장(염도 12%)에 첨가하였다. 그 결과 단일 소재 추출물을 첨가하였을 때보다 두 가지 이상을 혼합하여 첨가하였을 때 높은 ACE 저해능과 DPPH 라디칼 소거능을 나타내었다. 특히 미더덕 껍질과 양파의 추출물들을 첨가한 저염간장에서 ACE 저해능과 DPPH 라디칼 소거능이 기존의 일반 염도인 15% 간장에 비하여 상대적으로 약 30% 향상되었다. 이상의 결과는 미더덕 껍질, 뽕잎, 양파의 추출물들이 항고혈압능과 항산화능에 유익한 저염간장을 제조할 수 있는 유익한 소재로 활용될 수 있음을 시사한다.