• Title/Summary/Keyword: 저염식이

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Effect of Sodium Intake on Responses of Blood Pressure, Renin-Aldosterone and Renal Excretions to Atrial Natriuretic Peptide in Spontaneously Hypertensive Rats (소금 섭취량을 달리한 정상 및 고혈압쥐에서 Atrial Natriuretic Peptide가 혈압, Renin-Aldosterone 및 신배설에 미치는 영향)

  • Juhn, Jae-Ryang;Lee, Won-Jung;Park, Jae-Sik;Choo, Young-Eun
    • The Korean Journal of Physiology
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    • v.24 no.2
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    • pp.319-329
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    • 1990
  • Effects of atrial natriuretic peptide (ANP) on blood pressure, plasma lenin activity, aldosterone and renal excretion were compared in conscious spontaneously hypertensive rats (SHR) and normotensive Wistar rats fed low, medium or high sodium diet (2, 10, 25 mmol NaCl/100g diet) for 6 weeks. ANP infusion (380 ng/kg/min for 20 min) produced reductions in blood pressure, plasma renin activity, and aldosterone level, but marked increases in hematocrit, urine flow, and excretions of sodium and potassium. The low sodium group showed a significantly enhanced aldosterone lowering effect of ANP than the high sodium group. However, three salt groups showed no difference in effects of ANP on blood pressure, plasma renin activity, hematocrit and diuresis. Natriuretic response to ANP was significantly greater in the high salt-than in the low sait-SHR, but was not different between the Wistar salt groups. There were strain differences in effects of ANP: SHR showed greater responses of blood pressure and natriuresis than Wistar rats. Above results indicate that aldosterone-lowering and natriuretic effects of ANP were modifed by different dietary sodium intakes. However, blood pressure- and renin-lowering, or diuretic effects of ANP were not affected by dietary sodium intakes. The mechanisms whereby dietary sodium intakes alter the effects of ANP in the pathogenesis of hypertension are not clear.

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Na-binding Capacity of Alginate and Development of Sea Tangle Added Kimchi (Alginate의 Na 흡착효과와 다시마 첨가 김치의 개발)

  • 하정옥;박건영
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.29 no.6
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    • pp.995-1002
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    • 2000
  • In order to Develop a low Na functional kimchi using sea tangle, the Na-binding capacity of alginate in sea tangle along with other dietary fibers was evaluated in vitro. The adding type and amount of the sea tangle that contains alginate in kimhi and characteristics of the sea tangle added kimchi were also studied. Na-binding capacity of various dietary fibers such as cellulose, pectin, gun gum, carageenan, alginates (sodium alginate, alginate, alginate from sea tangle) was measured by equilibrium dialysis method in pH 2 and pH 7 in vitro. Gua gum, carageenan and a group of alginates effectively bound to Na+ Espacially sodium alginate showed high Na-binding capacity of 29.2% in pH of stomach (pH 2.0) and 33.8% in pH of small intestine (pH 7.0), however, the alginate extracted from sea tangle could not bind Na in PH of stomach (pH 2.0), but 27.4% in pH of small intestine (pH 7.0) condition. The content of alginate in sea tangles (dried sea tangle, salted sea tangle and washed salted sea tangle) was 19.8 ~ 22.2% on dry matter basis. The sea tangle added kimchi was prepared with the addition of the flake type (0.5$\times$3 cm) of sea tangle with a quantity of 30% in kimchi from the data of the sensory analysis. The addition of the sea tangle to the kimchi increased the content of soluble dietary fiber, suggesting the Na-binding capacity increased. The sea tangle added kimchi (SK) and sea tangle and fermented anchovy added kimchi (SAK) showed higher levels of reducing sugar and acidity than the control kimchi (CK). In quantitative descriptive analysis (QDA) SK and SAK showed higher score in overall acceptance, and lower score in acidic order than CK, however, SK showed less moldy taste and more fresh acidic taste than SAK.

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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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Health behaviors and quality of life by life cycle of hypertensive patients (고혈압환자의 생애주기별 건강행태와 삶의 질)

  • Kim, Hyun-Ji;Min, Eun-Sil
    • Journal of Convergence for Information Technology
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    • v.10 no.7
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    • pp.58-66
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    • 2020
  • The purpose of this study was to identify the relation of health behaviors and the quality of life by life cycle of hypertensive patients. This study was conducted by analyzing secondary data with data from the 2017 Community Health Survey. The subjects were total of 62,056 who were diagnosed with hypertension and analyzed using the SPSS WIN 20.0 program. As a result of the study, As a result of the study, first, hypertension treatment and drug compliance were significantly lower in adulthood than in middle-aged and older adults. Second, it was confirmed that the quality of life score by life cycle was the highest in adulthood and decreased as age increased. Third, the quality of life according to health behaviors differed according to drinking, exercise, and low-salt diet throughout the life cycle. Considering the results presented in this study, it is suggested that health education by life cycle is essential for lifelong health management of hypertensive patients. In particular, it is considered that a convergence approach such as education and medical approaches will be needed to develop measures to increase drug compliance in adult hypertensive patients and to have healthy health behaviors to improve quality of life.

Demand for Elderly Food Development: Relation to Oral and Overall Health -Focused on the Elderly Who Are Using Senior Welfare Centers in Seoul- (구강 및 전신 건강 기반 고령자용 식품 개발을 위한 요구도 조사 -서울 일부 지역 복지관 이용 노인을 대상으로-)

  • Lee, Geum-Yong;Han, Jung-Ah
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.3
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    • pp.370-378
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    • 2015
  • Oral health is a critical factor for diagnosing overall health, as poor oral health has a negative impact on food intake and results in deterioration of nutritional status. The purpose of this study was to research the needs for food developments for the elderly based on their oral and overall health status. Oral status was significantly associated with self-reported health status, and dry mouth (lack of saliva) especially showed a significant relationship with negative self-perception of both oral and overall health. For both elderly men and women, fish and leafy vegetables were the most preferred side dishes. Bread, rice cake, and beverage-type foods were also preferred for snack development. Disease status of the elderly was significantly related with their preference for food development. For instance, those with diabetes were more likely to ask for anti-diabetic diets. The most important factor for the elderly in choosing food was nutritional balance, and less than 3,000 won was cited as an affordable price. The results could be utilized as basic data to develop foods for the elderly.

A Comparison of Physical fitness and Bone Mineral Density by Lifestyles on Middle-aged Women (중년여성의 생활습관에 따른 체력과 골밀도 비교 연구)

  • Lee, Soon-Hee;Lee, Kyung-Hoon;Yoo, Jaehyun
    • Journal of Digital Convergence
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    • v.12 no.2
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    • pp.447-453
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    • 2014
  • The purpose of the this study was to examine the comparison of bone mineral density and health related physical fitness induced exercise habits, drinking habits and salt consumption habits on middle-age women. Using a cross-sectional approach, we studied 331 middle-age women who visited the C health center. Subjects were divided into 3 groups depended on exercise habits(sedentary, exercise less than twice a week and more than three time a week), 3 groups depended on drinking habits(non-drinker, low drinker, high drinker), also 3 groups depended on salt consumption habits(low, middle, high), respectively. We measured bone mineral density and health related physical fitness. One-way ANOVA were used to assess differences among 3 groups divided on life habits. Significance was accepted at p<.05. Exercise habits showed significant difference in BMD & % body fat. But another variables showed no significant difference. Also, drinking and salt consumption habits showed no significant differences among the groups. This study suggests that regular exercise can improve bone health and body fat.