• Title/Summary/Keyword: Salt Effect

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Effect of Community Intervention on Knowledge, Attitude and Behavior of Low-salt Diet among College Students (대학생의 저염식이 지식, 태도, 행위에 대한 지역사회 중재효과)

  • Chung, Younghae;Woo, Sang Jun;Cho, Yoo Hyang;Park, Young Hee
    • The Journal of Korean Society for School & Community Health Education
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    • v.18 no.1
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    • pp.57-68
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    • 2017
  • Objectives: The purpose of the study was to evaluate the effect of community intervention on reducing salt intake among college students on their knowledge, attitude and practice of low-salt diet. Methods: A community intervention planned to increase college students' knowledge, attitude and practice of low-salt diet. The intervention comprised of 1 lecture on salt and health, 4 campaigns on low-salt diet, and 2 taste testing was carried out from March 24 to May 19, 2015. All the intervention was open to entire university while data was collected from a panel of convenient sample. We used the baseline data of 251 students, 226 students completed post-test. Post-test data on knowledge, attitude, and practice, blood pressure measurement, and urine salt test were collected on May 25 and 26 by trained nursing students and graduates. Baseline data were collected on March 17 and 18. Data were analyzed using IBM-SPSS 21.0 for t-test and ANCOVA. Results: Regarding a general characteristic and health behavior, there was statistically significant difference in living arrangement(p<0.001), amount of monthly allowance(p=0.005) and frequency of eating-out(p<0.001) between the two regions in this study. However, there was no statistically significant difference in gender, major, smoking, drinking and frequency of breakfast. Regarding a characteristic related to low-salt diet, there was statistically significant difference in diastolic blood pressure level(p=0.002), urine test(p=0.001). But there was no statistically significant difference in knowledge, attitude, practice of low-salt diet and systolic blood pressure. There was no statistically significant difference in their knowledge of low-salt diet(F=1.588, p=0.209), attitude(F=2.182, p=0.141), practice(F=3.507, p=0.062) and systolic blood pressure(F=1.723, p=0.191), diastolic blood pressure(F=1.552, p=0.214), urine test after a community intervention. Conclusions: Community intervention that does not have concrete target group doesn't seem to be effective on increasing knowledge, attitude and practice of the entire community, not even in university-a somewhat closed community. It is suggested to apply a target specific intervention in order to have efficient and effective outcome from a intervention.

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Effect of Salt Concentration and Fermentation Temperature on Changes in Quality Index of Salted and Fermented Anchovy During Fermentation (식염농도 및 숙성온도가 멸치 젓갈의 숙성 중 위생품질인자의 변화에 미치는 영향)

  • Ko, Young Aey;Kim, Sung Hun;Song, Ho Su
    • Journal of Food Hygiene and Safety
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    • v.32 no.1
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    • pp.27-34
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    • 2017
  • Effect of salt concentration (10, 20 and 30%, respectively) and fermentation temperature (10 and $20^{\circ}C$, respectively) on changes in quality index (VBN, Histamine, Amino nitrogen, Total viable cell counts, Coliform bacteria and E. coli counts) of culinary salted and fermented anchovy during fermentation were investigated to suggestion of fundamental documents for industrial objectives. Our results show that the effect of salt concentration on changes in quality index was not high compared with fermentation temperature in salted and fermented anchovy with below 20% of salt concentration however effect of salt concentration and fermentation temperature on quality index was not significant with 30% salt concentration. And all most whole changes of quality index were rapidly increased or decreased for 30 days of fermentation.

The Quality Characteristics of American Sauce Prepared with Different Amounts of Salt (소금 첨가량에 따른 아메리칸소스의 품질 특성)

  • Kim, Dong-Seok;Lee, Se-Hee;Seoung, Tae-Jong
    • Culinary science and hospitality research
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    • v.18 no.3
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    • pp.163-179
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    • 2012
  • This study was prepared to develop American sauce with different amounts of salt through high pressure extraction and examined difference in its mechanical and sensory characteristics. Furthermore, it aimed to provide practical materials for the mass production of American sauce and other crustacean sauce products and to contribute to the development of products with superior quality and functionality by standardizing traditional cooking techniques in the food service industry. In American sauce, salt content did not have a significant effect on water content and ash content but had a significant effect on color, pH and salinity. Na and K contents increased with increasing salt content. In addition, Mg and P contents were highest in J4 containing 0.4% of salt, but they did not show any regular tendency according to salt content. For total free amino acids, 29 kinds were detected in J0 and J1, 30 in J2, 31 in J3, and 33 in J4. Detection was highest in J3 containing 0.3% of salt, and the content level was highest particularly for arginine among essential amino acids, for glutamic acid, alanine, serine, ${\beta}$-alanine and ${\alpha}$-aminoadipic acid among flavor enhancing amino acids, and for ${\gamma}$-Aminoisobutyric acid among other amino acids. We measured lipid peroxidation in American sauce using lipid extracted from a mouse brain and confirmed that the amount of antioxidant substances extracted was largest in J0 containing no salt. The results of measuring lipid peroxidation and DPPH showed that the antioxidant effect was high when salt was not contained. In the results of the sensory test, overall quality was highest in J3 containing 0.3% of salt, showing that the addition of salt affects the evaluation of overall quality. Summing up the presents of this study as presented above, we cannot expect an effect of antioxidant functionality; however, according to the results of the mechanical quality evaluation and the sensory test, American sauce containing 0.3% of salt is considered the optimal product in terms of quality. Using these results as practical materials for the mass production of crustacean sauce products, we expect to standardize traditional cooking techniques in the food service industry and to develop products with high quality and functionality.

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The experiment of process efficiency and salt elimination in food waste compost using triple salt (삼중염을 이용한 음식물 쓰레기 퇴비 중 염분제거 및 공정효율화 실험)

  • Kim, Nam-Cheon;Jang, Byung-Man
    • Journal of the Korea Organic Resources Recycling Association
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    • v.14 no.2
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    • pp.83-90
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    • 2006
  • The NaCl contents of food waste composts made by various techniques known up to now were under the level of 1% by fresh weight basis. But these techniques has some problem that is environment pollution from treated water and high equipment cost. The application to agricultural land of food waste compost that is not sufficiently removed NaCl was considered to be improper due to salt accumulation in soils and plant growth inhibition by salt stress. The purpose of this study is to decompose NaCl in food waste compost using triple salt and this method is differ from existing chemical method. Also, reaction of NaCl with triple salt produced KCl that is basic material of potassium fertilizer. Moreover Also, there was temperature rise of average $5^{\circ}C$ as result that apply triple salt in food waste 600 ton in food wast composting productive capacity. Obvious odious smell reduction effect appeared pretreatment process and fermentation process with temperature rise and this is because triple salt activation of aerobe and removes odious smell cause material by salt content decrease effectively.

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Preparation of Tenoxicam Salt with Ethanolamine to Enhance the Percutaneous Absorption (테녹시캄의 피부 흡수율을 증진시키기 위한 에탄올아민염의 제조)

  • Gwak, Byung-Tae;Chun, Myung-Kwan;Choi, Hoo-Kyun
    • Journal of Pharmaceutical Investigation
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    • v.36 no.3
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    • pp.169-174
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    • 2006
  • The aim of this work was to prepare tenoxicam-ethanolamine salt with improved physicochemical properties for transdermal application. Tenoxicam-ethanolamine salt was prepared in methylene chloride and its physicochemical properties were investigated by DSC and FT-lR. The broad peak of tenoxicam around 3600-3200 $cm^-1$ was shifted to lower wavenumber and more broadened. The characteristic endothermic melting peak of tenoxicam appeared at $223^{\circ}C$. The melting peak of tenoxicam-ethanolamine salt was shifted to $159^{\circ}C$. In contrast to relatively small difference in the partition coefficients of tenoxicam and the tenoxicam-ethanolamine salt, large difference in aqueous solubility was observed. $Crovol^{\circledR}$ PK4O (PEG-12 palm kernel glycerides) provided the highest skin flux for both compounds. The order of the enhancing effect of the various vehicles tested was similar for tenoxicam and tenoxicam-ethanolamine salt, which indicated that their enhancing mechanism for tenoxicam and tenoxicam-ethanolamine salt is similar. Tenoxicam-ethanolamine salt had a higher skin flux than tenoxicam by 1.2- to 31.7-fold, depending on the vehicles used. It is suggested that the vehicles with medium HLB value, 1 double bond, and lower ethylene oxide chain length have a better ability to modify the permeability of the stratum corneum and to promote the effective penetration of tenoxicam and tenoxicam-ethanolamine salt.

Therapeutic Effect of a Sodium Salt Mixture Against Salmonella gallinarum Infection in Broiler (복합나트륨염의 Salmonella gallinarum 감염 육계에 대한 치료효과)

  • Lee, Yeo Eun;Cha, Chun Nam;Son, Song Ee;Yoo, Chang-Yeul;Park, Eun-Kee;Kim, Suk;Lee, Hu Jang
    • Journal of Veterinary Clinics
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    • v.30 no.1
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    • pp.17-21
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    • 2013
  • The objectives in the present study were to evaluate the therapeutic effect of a sodium salts mixture against Salmonella gallinarum infection in broiler. Of this study, sixty broilers at two weeks of age (body weight, $450{\pm}35$ g) were used to estimate the efficacy of a sodium salts mixture (3.25 mg sodium azide, 2.45 mg sodium cyanide, 0.8 g sodium chlorate) against Salmonella gallinarum infection in broiler with drinking water. Broilers challenged with S. gallinarum were administered with ${\times}$ 1(group I) and ${\times}$ 2(group II) sodium salt mixture for seven days, and cecal content samples were collected at the gate of treatment and on 1st, 3rd, 5th, and 7th day after administration. Changes in body weight and cecal shedding of S. gallinarum were monitored during the experimental period. All groups treated with the sodium salt mixture slightly increased body weight compared to control group but there is no significant difference. At 7th day after administration, the number of S. gallinarum in group I and II was significantly decreased compared to control group (p < 0.001). In the hematological and blood biochemical analysis, values of parameters were not significantly different between the treated groups and control group. From results of the present study, the sodium salt mixture had therapeutic effect on S. gallinarum infection in broilers.

Tenderness Improvement and Utilization of Low Quality Meat by High Temperature Aging (고온숙성에 의한 저급육의 연도개선과 그 이용)

  • Sung, Sam-Kyung
    • Korean Journal of Food Science and Technology
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    • v.21 no.4
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    • pp.549-555
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    • 1989
  • The effect of high temperature aging on the meat tenderness improvement was studied, and also the effect of salt, pyrophosphate and succinic anhydride on binding characteristics of restructed beef were compared. At high temperature aging, shear force value decreased and myofibrillar fragmentation index increased as the aging progressed. From the electronic microscopic observation, the morphological change of myofibril appeared much faster when the meat was aged at high temperature. Added salt increased TBA values and rupture strength while reducing cooking loss. Increase in pyrophosphate decreased rooking loss and Increased rupture strength and TBA value. When salt and pyrophosphate were combined, the effects were somewhat additive. Added succinic anhydride increased cooking loss and hardness and decreased color rating, acceptability rating and adhesiveness, but cohessiveness was not significantly different from control group containing salt and pyrophosphate. The results suggest that high temperature aging have greater improving effect of meat tenderness of Korean native male cattle compared to low temperature aging and addition of succinic ahydride in combination with salt and pyrophosphate reduce binding ability of restructured beef.

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Effect of Salt Concentration on Methane Emission in a Coastal Reclaimed Paddy Soil Condition: Pot Test (간척지 논 토양의 염 농도가 메탄 배출에 미치는 영향)

  • Lim, Chang-Hyun;Kim, Sang-Yoon;Jeong, Seung-Tak;Kim, Gun-Yeob;Kim, Pil-Joo
    • Korean Journal of Environmental Agriculture
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    • v.32 no.4
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    • pp.252-259
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    • 2013
  • BACKGROUND: Salt accumulation in coastal reclaimed soil can decrease plant growth and productivity, which could lead to considerable variation of methane($CH_4$) emission in a rice paddy. The objective of this study was to evaluate the effect of salt concentration on $CH_4$ emission in a coastal reclaimed soil. METHODS AND RESULTS: The effect of salt concentration on $CH_4$ emission and rice growth characteristics was studied by pot test, which packed by reclaimed paddy soils collected from Galsa, Hadong, Gyeongnam province. Electrical conductivity(EC) of each treatment was controlled by 0.98, 2.25, 5.05 and 9.48 dS/m and $CH_4$ emission was characterized a week interval by closed chamber method during rice cultivation. The $CH_4$ emission rate was significantly decreased with increase of salt accumulation, but total $CH_4$ flux in EC 5.50 dS/m treatment was lower than those of EC 9.48 dS/m treatment. It seems because of higher content of water soluble $SO{_4}^{2-}$ in EC 5.50 dS/m treatment than those of EC 9.48 dS/m treatment. Rice growth and grain yield were significantly decreased with increase of salt accumulation. Soil properties, especially EC and pH were negatively correlated with $CH_4$ flux, while rice growth characteristics like plant height and tiller number show significantly positive correlation with $CH_4$ flux. CONCLUSION(S): Conclusively, salt accumulation significantly decreased $CH_4$ flux in a rice paddy, which could be useful information for evaluating $CH_4$ flux in reclaimed area in Korea.

Effects of Sea Salt on Plant Growth and Moisture: A Case Study on Sweet Basil (Ocimum basilicum L.) (천일염이 식물 성장 및 수분도에 미치는 영향: 스위트 바질(Ocimum basilicum)에 대한 사례 연구)

  • Jung-Suk, Park
    • Journal of Industrial Convergence
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    • v.20 no.11
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    • pp.35-39
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    • 2022
  • The purpose of this study was to investigate the effect of sea salt on the growth and moisture content of sweet basil, soil moisture content, and salt stress. As a research method, sweet basil was treated with sea salt at 0, 5, 50, 100, and 200 mM concentration of sea salt was investigated to determine the growth and stress time of sweet basil. As a result of the study, it was confirmed that the leaf width increased by 11% when treated with 5 mM, 49% when treated with 50 mM, and 44% when treated with 100 mM. Leaf length was confirmed to grow by 16% at 5 mM, 59% at 50 mM, and 82% at 100 mM treatment. As a future study, based on the effect of sea salt on the leaf and length growth of sweet basil by concentration, it was considered that more research is needed on the beneficial effects of sea salt on edible, medicinal, and aromatic plants. In addition, although salt has only been studied on stress in crops, we intend to contribute to providing basic data for research on ingredients more beneficial to the environment by finding various edible, medicinal, and aromatic plants using the sun-dried salt used in this study.