• Title/Summary/Keyword: salting methods

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The Medicinal Effects of Seafoods in ${\ulcorner}$Lim-Won-Sib-Rheuk-Ji${\lrcorner}$ ("임원십육지(林園十六誌)"에 수록된 어패류의 향약성(鄕藥性)에 관한 연구)

  • 최영진;백숙은
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.3
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    • pp.187-195
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    • 2004
  • This study was conducted to figure out the nutritional nature of seafoods categorized according to the medicinal effects and the usages introduced in Lim-Won-Sib-Rheuk.-Ji, one of the well-known encyclopedias published during the Chosun Dynasty. They were compared with those introduced in other cooking books in order to find out how they were used in the diet of real-life. The seafoods of the book were first categorized into the fish 20, the mollusk 5, the crustacea 4, and the shellfish 7, and reptile according to the biological taxonomy, and then each one was reviewed in terms of the taste and the food-nature. Generally, the fishes had the sweet taste; the crustacea and the shellfish the salty or sour in addition to the sweet taste; none of them were bitter or hot. Most of them had the mild nature; seven of them were regarded as warm; four as cool; one as cold from the standpoint of the traditional medicine. The food-nature of seafoods was closely related with the medicinal effects on the human body. These seafoods were characteristically used in daily dietary life as well as the medical applications; used as the side-dishes rather than the main-dishes. The cooking methods of boiling, steaming, and baking were preferred to drying and stewing. The preservation methods favored were the fermentation, drying and salting. These cooking and preservation methods were believed to reflect the nature of the seafoods to manifest the medicinal effects.

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A Study on Flame Retardant Characteristics of Wood Finished with Painting (단청목재의 방염특성에 관한 연구)

  • Kim, In-Beom;Hyun, Seong-Ho
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.184-188
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    • 2008
  • This study was carried out to investigate the flame retardant characteristics of wood finished with painting by followed in exposure conditions and flame retardant application method. According to painting types and flame retardant application methods salting occurrences undergoing an influence about the wood finished painting, confirmed. And influence to flame retardant characteristics of exposure condition on large scale not to be and occurrence quantity of the combustion gas undergone and influence In application method of flame trtardant.

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Surface Activity of Crude Ginseng Saponin

  • Kyu, Han-Suk;Kim, Nam-Hong
    • Archives of Pharmacal Research
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    • v.7 no.2
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    • pp.109-113
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    • 1984
  • The critical micelle concentration (CMC) of crude ginseng saponin in water was determined by fluorometry and surface-tension measurement. These two methods gave the the CMC value, 0.015g/100ml AND 0.013G/100ml, respectively. The surface excess of the saponin and the area occupied by a saponin molecule at the monolayer adsorbed at air and waterinterface were calculated employing Gibbs adsorption equation. The presence of salt increased the surface activity of the saponin: it decreased the CMC, the surface tension at the CMC and the area occupied by a saponin molecule at the monolayer, which should be due to the salting-out effect of the salt.

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The Measurment Methods of the Textural Characteristics of Fermented vegetables (침채류의 조직감 측정방법)

  • 이희섭
    • Korean journal of food and cookery science
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    • v.11 no.1
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    • pp.83-91
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    • 1995
  • For the accurate interpretation and objective measurement of textural characteristics of fermented vegetables, first of all, the studies on the microstructure and chemical compositions of vegetable cell, and the changes in the textural properties of vegetables during salting, blanching and fermentation should be carried out. And the mechanical textural parameters were needed to compare with and analyze in relation to the sensory parameters. In this review, the thypical force-distance curves of fermented vegetables were obtained from the compression, cutting and puncture test. And it was showed that the compression force was a more effective textural parameter to express the hardness of fermented vegetables, and the sensory chewiness and toughness were related to the changes in cutting force. In the puncture test, the puncture force was related to the hardness and varied with the size and form of puncture probe; the changes in puncture force by small probe could express the decrease in hardness and crispness, whereas those by large probe could represent the changes in toughness. And the brittleness and crispness could be measured by the break point and the numbers of peak obtained from the force-distance curves.

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Pufification of Cextranase by Aspergillus ustus GR-98 (Aspergillus ustus GR-98이 생산하는 Dextranase의 정제)

  • Lee, Jong-Tae;Do, Jae-Ho;Yang, Jae-Won;Kim, Chan-Jo
    • Microbiology and Biotechnology Letters
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    • v.23 no.4
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    • pp.411-415
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    • 1995
  • The dextranase (EC 3.2.1.11) produced by Aspergillus ustus GR-98 was purified by the following sequential methods; salting-out and dialysis, gel filtration on BIO-GEL P-100, ion exchange chromatography on DEAH-cellulose, affinity chromatography on hydroxyapatite, and preparative electrophoresis. Three active fractions, dextranases 1, 11 and 111, were isolated in electrophoretically pure states, and specific activities of the dextranases were 1,276, 1,154 and 1,125 units/mg, the degrees of yield were 9.0, 3.6 and 2.2%, having 145, 131.1 and 127.8 times as those of culture filtrate in degree of purification, respectively. The enzyme purity was confirmed by the PAGE, SDS-PAGE and get permeation-HPLC.

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Quality Characteristics of Pickled Cucumber Prepared with Dry Salting Methods during Storage (건식절임법으로 제조한 오이지의 절임조건에 따른 저장성 및 품질 특성)

  • Kim, Chung-Hee;Yang, Yun-Hyoung;Lee, Kun-Jong;Park, Wan-Soo;Kim, Mee-Ree
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.5
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    • pp.721-728
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    • 2005
  • The physicochemical and microbial characteristics of pickled cucumber prepared with dry salting method, which has been used for industry, were investigated. Salting and storage conditions were HSHT $(30\%,\;25^{\circ}C)$, MSMT $(21\%,\;15^{\circ}C)$, MSLT $(21\%,\;0^{\circ}C)$, LSMT $(15\%,\;15^{\circ}C)$ and LSLT $(15\%,\;0^{\circ}C)$. Acidity was lower, and pH was higher in higher salt concentration as well as lower temperature groups. At the storage of 165 days, acidity and pH reached to $0.21\%$ and 4, respectively in MSLT and HSHT, of which conditions fermentation was retarded, compared to the other groups. During storage of pickled cucumber, greenness (-a) of Hunter color system showed the highest in MSLT ranged from -10.70 to -8.08, while in LSMT, the lowest to 1.17. Total microbial and lactic acid bacteria number in HTST and MSLT were the lowest than in other groups, while tile highest in LSMT. Yeast was not detected in HSHT and MSLT after 36 days of storage, while higher in LSMT Texture profile analysis exhibited that fracturability (2,318 g and 2,318 g) and hardness (849 g and 702 g) were highest in HSHT and MSLT, compared to the other groups. Scores of over-all preference for MSLT and LSLT were higher with 8.8 and 7.6, respectively, compared to the other products (p<0.05). Based on these results, lower saltiness and lower storage temperature condition was better for pickled cucumber preparation in industry.

Changes in Amines, Formaldehydes and Fat Distribution during Gulbi Processing (굴비 제조중 아민류, 포름알데하이드 및 지방분포의 변화)

  • Min, Ok-Rae;Shin, Mal-Shick;Jhon, Deok-Young;Hong, Youn-Ho
    • Korean Journal of Food Science and Technology
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    • v.20 no.2
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    • pp.125-132
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    • 1988
  • Gulbis were made of raw Pseudosciaena manchurica by different salting methods and drying conditions. During the Gulbi processing, the contents of trimethylamine(TMA), dimethylamine(DMA) and formaldehyde(FA) were chemically analyzed and the distribution of fat was microscopically observed. The contents of TMA, DMA and FA in raw sample were 0.9mg, 3.19mg and 0.19mg per 100g, respectively. The TMA contents in Gulbi were rapidly increased to 24.82-76.32mg during drying, while the DMA contents in Gulbi were slowly increased and FA contents in Gulbi remained nearly unchanged. These changes were not influenced by the kinds of salt and salting methods. The formation rates of TMA and DMA were twice faster dried by the controlled condition than the natural condition. The fat in muscle moved to the skin layer through connective tissue with the laps of drying time. The extent of fat shifting was smaller salted by purified salt than by bay salt. The muscle tissue of Gulbi dried by the controlled condition had clearer spaces between white muscles than that of the natural condition. The muscle tissue of Gulbi salted with purified salt exsisted orderly, while the sample salted with bay salt was clumped.

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A study on dietary culture in Nara Dynasty in JAPAN (나양시대(奈良時代)의 식생활(食生活))

  • Lee, Hyo-Gee
    • Journal of the Korean Society of Food Culture
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    • v.12 no.1
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    • pp.11-16
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    • 1997
  • The Nara Dynasty of Japan lasted from 710 to 784 A.D, which corresponds to the period of the Unified Shilla Kingdom of Korea. The Nara Dynasty enacted the 'Daiho Law and Ordinance' by referring to those of Tang Dynasty of China. Under these legal systems, the Ministries were defined, and foods were used for paying taxes or as currency. The characteristics of the dietary culture in Nara Dynasty were as follows. 1) They obtained food from rice and other grain farming, hunting and fishery. Rice was their main staple and was also used for preparing porridge and brewing wine. 2) Under the influence of Buddhism, meat was prohibited, and milks or dairy products were supplemented for improving malnutritional status. 3) They also used seasonings, spices and sweeteners to enhance the taste and produced medicines by extracting plants, animals and minerals. 4) While chopsticks were made of bamboo, willow, silver, shell, tree or bronze, such utensils as pan earthenware steamer, or charcoal pots were used for preparing meals. 5) Highly qualified utensils, made of porcelains painted with lacguetr, metal, glass, horn and stone, were produced as handcraft art wad developed. 6) Chinese style cousines and cooking methods were popular and various types of preserving techniques like drying or salting were used. Processed cookies were also developed. 7) Although flour was used mainly among noble class people, ordinary people also used it. The royal families ate milk products a lot and even fried foods. 8) One can say that Buddism exerted an influence on Vegetarianism from this era.

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GSTM1 and GSTT1 Allele Frequencies among Various Indian and non-Indian Ethnic Groups

  • Senthilkumar, K.P.;Thirumurugan, R.
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.12
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    • pp.6263-6267
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    • 2012
  • Background: Glutathione-S-transferase (GST) is an important phase II xenobiotic compound metabolizing enzyme family, involved in tolerance to a particular drug or susceptibility to a diseasec. This study focused the GSTM1 and T1 null allele frequency in the Gujarat population with a comparison across other Inter- and Intra-Indian ethnic groups to predict variation in the possible susceptible status. Methods: DNA was isolated by a salting out method and GSTM1 and T1 homozygous null genotypes were detected by multiplex polymerase chain reaction in 504 unrelated individuals. The genotype distribution of null alleles was compared with Indian and non Indian ethnics reported earlier in the literature using Fisher's test. Results: The frequencies of the homozygous null genotypes of GSTM1 and GSTT1 were 20% (95%CI 16.7-23.9) and 35.5% (95%CI 31.4-39.9) respectively. GSTM1 null frequency did not deviate from most other Indian ethnic groups but differed from the majority of those of non Indian ethnicity studied. The frequency of homozygous null type of GSTT1 was significantly higher and deviated from all Indian groups and a few of non Indian ethnicity. Conclusions: Gujarat ethnicity, possibly the most susceptible for GSTT1 dependent drug disposition and diseases regarding effects of pollution. Further, the results have implications for GSTT1 dependent drugs used for treatment, a serious problem which needs to be solved by physicians and clinical researchers.

A Study on Evaluation of Complex Deterioration evaluation and Prediction of Residual Life through Concrete Core (콘크리트 코어 분석을 통한 복합열화 평가와 잔존수명 예측 연구)

  • Shim, Jaeyoung
    • Journal of the Society of Disaster Information
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    • v.13 no.3
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    • pp.332-339
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    • 2017
  • In the case of aged structures, the information of the structure is often lost after the completion of construction, and there is a great difficulty in predicting the durability life of the structure due to the lack of information on concrete formulations. In this study, the durability of concrete specimens was evaluated by various field and indoor test methods based on the core specimens collected from the field, and the durability life of the concrete structures was predicted by using the FEM analysis technique.As a result, the neutralization rate coefficient was $5.38E-6(cm^2/day)$ and the rate of progress was low. And the possibility of complex deterioration due to carbonation and salting was found to be very low.