• 제목/요약/키워드: salt diet

검색결과 256건 처리시간 0.027초

흰쥐의 전해질 전위에 미치는 마그네슘의 영향 (Effect of Magnesium on the Electrolytes Distribution and Transport in Mice)

  • 정영태;남현근
    • 한국식품영양과학회지
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    • 제11권2호
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    • pp.27-30
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    • 1982
  • 흰쥐에 마그네슘을 첨가 사육하여 전해질 분포에 미치는 영향을 조사하였든 바 다음과 같은 결과(結果)를 얻었다. 1. 성장은 대조군(對照群)에 비하여 실험군(實驗群)의 경우 마그네슘을 0.4 mg 첨가 사육시킨 C군(群)만이 더 좋았고 나머지 군(群)은 모두 낮았다. 2. 혈장(血漿)을 분석한 결과(結果) 나트륨은 실험군(實驗群)의 암수 모두 B군(群)에서 높았으며 칼륨은 실험군(實驗群)의 경우 암컷은 B군(群), 숫컷은 C군(群)에서, 칼슘의 경우 암컷은 B군(群), 수컷은 C군(群)에서 각각 높게 나타났다. 3. 근육내(筋肉內) 전해질(電解質) 량(量)은 나트륨의 경우 실험군(實驗群) B군(群)에서 암수 모두 높았으며, 칼륨의 경우 암컷은 B군(群)에서 수컷은 C군(群)에서 높았으며, 칼슘의 경우 암컷은 B군(群)에서 수컷은 D군(群)에서 높은 함량을 나타냈다. 4. 흰쥐의 성장(成長)과 전해질분포(電解質分布)에 마그네슘이 영향을 주고 있음을 알 수 있다.

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일 농촌지역 고혈압 환자들의 건강행태와 약물복용 이행도에 관한 연구 (A Study on Health Behaviors and Medication Compliances of Hypertensive Patients in a Rural Area)

  • 김금이
    • 지역사회간호학회지
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    • 제13권1호
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    • pp.49-56
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    • 2002
  • This study was performed to identify the health behaviors and medication compliances of hypertensive patients in a rural area, from May 1 to July 31. 2001. The subjects were 100 hypertensive patients who were registered at the Health Center in Goeje City. The data was collected by face-to-face interviews with a 25-item questionnaire on health behaviors, and analyzed by the Chi-square test on each variable. The results were as follows: Approximately 76% of the subjects were currently taking drug medication. In the comparison of health behavior rates between male and female, there were statistically significant differences in smoking (p< .000), alcohol(p< .003), low salt diet(p< .014), and the health behavior rates of female were higher than those of male. In the comparison of socioeconomic factors by medication compliance, there was statistically significant difference in sex(p< .001), and the medication compliance rate of female was higher than that of male. In the comparison of subjects' perception by medication compliance, there were statistically significant differences in seriousness of hypertension (p< .001) and medication period for hypertension care (p< .004), The medication compliance rate of the group of subjects who took the threat on their hypertension seriously was higher than that of the group who didn't, and the medication compliance rate of the group who knew that they should take medication for the rest of their life was higher than that of the group who didn't. These results suggest that community health education programs and distribution of information must be emphasized in order to increase medication and to encourage behavior changes for promoting health.

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인공숙주에서 증식된 Tetrastichus sp.의 생물학적 특성 (Biological Characteristics of Tetrastichus sp. reared on Artificial Host)

  • 이장훈;이기상;이해풍
    • 한국응용곤충학회지
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    • 제41권2호
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    • pp.99-105
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    • 2002
  • Tetrastichus sp.는 미국흰불나방의 번데기 기생벌로서, 1개의 숙주에 여러마리의 자손을 번식하는 집단 기생벌이며, 일년에 여러 세대 발생한다. 작잠, 신생아용 분유, 난황, 로얄젤리 등을 주요성분으로 기생벌의 인공먹이를 조성하였으며, polypropylene필름으로 번데기형태를 만들어 인공숙주로 사용하였다. 인공숙주에서 발육한 기생벌은 자연숙주에서 자란 기생벌보다는 크기가 작았으나, 계대 사육으로 번식 가능한 자손을 생산하였다. 인공숙주에서 발육한 in vitro 2세대의 생물학적 특성은 in vitro 1세대보다 훨씬 개선 었다. 평균 자손 수, 산란기간, 수명 등은 in vitro 에서 45.7,7.8, 13.8일 이었고 암컷 편중의 성비 76.9%를 나타내었다. 이러한 결과는 Tetrastichus sp.가 in vitro 대량사육에 적합한 기생벌임을 보여준다.

사업장 규모에 따른 근로자의 식생활 실태 (A Study on Worker's Dietary Life according to Workplace Scale)

  • 서계순
    • 한국식품영양학회지
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    • 제29권6호
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    • pp.1058-1069
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    • 2016
  • This study is intended to research workers' health, diet and the demand of nutrition education service in Seoul and Gyeonggi-do province. We implemented the survey from September 2012 through August 2013, and analyzed the data from 589 workers' questionnaires out of 890. For the analysis of the compiled data, we utilized the SPSS version 18.0 statistical package program. The study showed that majority of the workers participated in the survey consisted of 447 male (75.9%) and 142 female (24.1%). BMI showed that these men were overweight ($24.5{\pm}2.72$) and women were normal weight ($22.2{\pm}2.70$). Participants often diagnosed with hypertension or hyperlipidemia. In terms of health status, 34.5% answered satisfactory, the most concerned illness was high blood pressure, and the bad eating habits were often associated with general overeating and excessive intake of salt. 65.5% of participants had a meal three times per day. 49.4% of male participants had a meal less than 15 minutes and 66.2% of female participants had a meal between 15 and 30 minutes. The average of workers who needed to nutrition education is 3.74+0.85. The most desired way of learning was through counseling (36.7%), with overweight and weight management identified as the most interested topics. A relatively high portion (80%) passed the nutrition knowledge assessment test. According to the survey the highest rate of full-time employment is 85.2% which showed in small work places (the number of people on meal plan was 100~300), however the lowest rate of full-time employment showed 70.0% in large workplaces (the number of people on meal plan was within 1,000).

고혈압 환자의 체격지수, 식습관 및 영양소 섭취상태에 관한 연구 (A Study on Physical Indices, Food Habits and Nutrient Intakes in Patients with Hypertension)

  • 전상미;김성미
    • 동아시아식생활학회지
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    • 제15권3호
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    • pp.271-282
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    • 2005
  • This study analyzed the physical indices, food habits and nutrient intakes of patients with hypertension, to provide better research data for the prevention and the cure for disease as well as basic data for nutrition education. The subjects were 44 patients who visited the general hospital, located in Daegu, to receive hypertension treatment The lifestyle, food habit, nutrient intakes, anthropometric measurements, body fat and blood pressure were measured as main indices. By the BMI, $72.8\%$ of the patients were over weight or obesity $(>23\;kg/m^2)$. In the male group, the WHR tended to increase according to the BMI (p<0.05). In the female group, the body fat tended to increase according to the BMI (p<0.05). The group with more monthly income showed lower systolic blood pressure than the group with smaller monthly income (p<0.05). The scores about food habits concerning balanced diet and preference for salt were low, which implied that food habits of subjects were not desirable. The intakes of riboflavin and calcium didn't meet the RDA requirements. Especially, the lack of calcium was more ap~nt in the female patients than the male ones. Despite this, they had more than enough protein, vitamin C, and iron. The physical indices according to blood pressure revealed that the group of higher blood pressure showed greater WHR (p<0.001). The male group with higher systolic blood pressure showed greater BMI than one with lower systolic blood pressure (p<0.05). As for nutrient intakes according to blood pressure, the group with higher blood pressure had more sodium and iron than one with lower blood pressure (p<0.05). The patients with hypertension tended to be more overweight or obese, preferred salty foods, and were in an unbalanced state of nutrient intakes. Thus more systematic and ongoing measures should be pursued to take care of patients with hypertension.

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Antihypertensive and Cardiovascular Effects of the New Calcium Antagonist YH334

  • Lee, Jong-Wook;Han, Byung-Hee;Lee, Jeong-Won;Seok, Ji-Hee;Kim, Su-Chang;Hong, You-Hwa;HongSuh, Jung-Jin;Hong, Soon-Uk
    • Archives of Pharmacal Research
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    • 제14권3호
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    • pp.242-248
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    • 1991
  • Antihypertensive effect of YH 334 was examined in various experimental hypertension rat models and the systemic and regional hymohynamic profiles of the compound were investigated in conscious spontaneously hypertensive rats (SHR). The antiypertensive potensive potency of YH 334 is found to be more than 10 times stronger than that of nitrendipine in the all hypertensive models. The effective doses to lower the initial blood pressure by 20% $(ED_{20})$ of YH334 were 1.4 mg/kg in normotensive rats (NR), 0.7 mglkg in SHR. 0.1 mg/kg in DOCA salt hypertensive rats (DHR) and 0.4 mg/kg in renal hypertensive rats (RHR), and the $ED_{20}$ values of nitrendipine were 15.8 mg/kg in NR, 7.1 mg/kg in SHR, 1.7 mg/kg in DHR and 4.8 mg/kg in RHR. The primary hemodynamic effect hemodynamic profile is similar to that of nitrendipine. Both compounds seem to produce potent antihypertensive effects by lowering peripheral resistance in the skeletal muscles. In the organ bath study using isolated rabbit aorta, YH 334 was found to be a potent voltage dependent calcium channel blocker without significant inhibitory effect on the receptor operated calcium channels like the most of other dihydropyridine type calcium antagonists. Furthermore, YH334 showed acute diuretic and natriuretic effects in conscious SHR, which may render the unnecessary restriction of sodium in the diet of those patients on long term hypertension therapy. This effect would provide an additional benefit to its potent antihypertensive activity.

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마유의 영양적 특성 및 생리활성 성분 (Nutritional Characteristics and Bioactive Components in Mare Milk)

  • 장운기;정석근;한기성;설국환;박범영;함준상
    • Journal of Dairy Science and Biotechnology
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    • 제31권1호
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    • pp.75-83
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    • 2013
  • Mare milk is gaining importance because of its nutritional characteristics and therapeutic properties, which enable its use as part of the diet of the elderly, convalescents, and newborn infants. This review describes the functional and bioactive components of mare milk, such as proteins, carbohydrates, and lipids, and the characteristics such as acidification and released free amino acids of fermented mare milk. The protein profile of mare milk differs from that of bovine milk but is similar to that of human milk. The salt and lactose content in mare's milk is similar to that in human milk, but mare's milk has a significantly lower content of fat. Whey protein concentration is higher and casein content is much lower in mare milk than in bovine milk. These health-promoting properties indicate that mare milk and its derivatives could become valuable foods for elderly consumers in the form of probiotic beverages. Protein allergies related to and the potential industrial applications of mare milk have also been discussed in comparison with those of bovine milk. Although mare milk has diverse advantages if used as a nutritional food and has positive effects on health, further studies are required to enable its use as a complete substitute for human milk or as a health food.

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식이성 인지질이 흰쥐의 혈청 및 장기조직의 지질성분에 미치는 영향 (Effect of Dietary Phospholipid on the Lipid Components of Serum and Organ Tissues in Rats)

  • 정규철;이인실;김송전
    • 한국식품영양학회지
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    • 제2권2호
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    • pp.40-64
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    • 1989
  • For the study of the effect of dietary phospholipid (PL) on the lipid components of serum and organ tissues in Sprague-Dawley rats, 56 Male-rats were divided into 8 groups, which was composed of 7. One group was fed with basal diet (normal group). And other experimental groups were fed ad libitum with the mixture of carbohydrate. casein salt mixture : vitamin mixture(60:18:4:1) and at the same time fed administratively with 1 gram of phospholipid-free soybean oil, corn oil and sesame oil, and phospholipid-containing soybean oil, corn oil and sesame oil respectively After 60 days the rats were fasted for 12 hours and then decapitated to collect blood and separate organ tissues . The lipid and protein components of serum and organ tissues were analyzed. The results of this study are summarized as follows The supplementation of dietary phospholipid decreases the food efficiency ratio and the growth rate of experimental rats, it increases the level of serum phospholipid and cholesterol ester, but decreases the value of total-cholesterol (T-chol.)/PL ; it decreases the value of albumin/globulin (hyG ratio) of serum protein and it increases the level of phosphatidyl ethanolamine(PE) in serum and organ tissues. And the correlation coefficients among the contents of T-chol., of HDL-chol. and of phospholipid in serum and liver are negative in general. Therefore 1 think that we must eat dietary phospholipid unpurified from vegetable oil to prevent development of atherosclerosis and fat liver.

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Carcass and body organ characteristics of broilers supplemented with dietary sodium and sodium salts under a phase feeding system

  • Mushtaq, Mirza Muhammad Haroon;Parvin, Rana;Kim, Jihyuk
    • Journal of Animal Science and Technology
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    • 제56권1호
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    • pp.4.1-4.7
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    • 2014
  • The effect of sodium and sodium salts on carcass and body organ characteristics of broilers under a four phase feeding program were investigated. A basal diet (0.08% dNa with NaCl) was formulated and one of two sources of dNa ($NaHCO_3$ and $Na_2SO_4$) were supplemented to obtain four different percentages of dNa (0.17, 0.26, 0.35, and 0.44%) for each treatment. There was a linear decrease in dressing percentage (DP) with source ${\times}$ level interaction ($p{\leq}0.001$), while there was a linear increase in breast yield and thigh yield with increasing dNa supplementation ($p{\leq}0.001$). Chicks fed 0.35% $NaHCO_3$ and 0.44% dNa $Na_2SO_4$ supplemental salts had lower abdominal fat ($p{\leq}0.04$). Chicks that received increasing levels of dNa (from 0.17 to 0.44%) showed increasing gizzard weight ($p{\leq}0.02$) and decreasing spleen weight ($p{\leq}0.02$). When both salts were supplemented at 0.26% dNa, the chicks showed their lowest bursa weight ($p{\leq}0.001$). Consequently, chicks at higher dNa showed an increase in breast and thigh meat yield, and increasing capacity of their digestive organ. The higher levels of dNa should be tested with other cations and anions to fully understand acid base homoeostasis.

Educating restaurant owners and cooks to lower their own sodium intake is a potential strategy for reducing the sodium contents of restaurant foods: a small-scale pilot study in South Korea

  • Park, Sohyun;Lee, Heeseung;Seo, Dong-il;Oh, Kwang-hwan;Hwang, Taik Gun;Choi, Bo Youl
    • Nutrition Research and Practice
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    • 제10권6호
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    • pp.635-640
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    • 2016
  • BACKGROUND/OBJECTIVES: This study was conducted to evaluate the feasibility of a sodium reduction program at local restaurants through nutrition education and examination of the health of restaurant owners and cooks.SUBJECTS/METHODS: The study was a single-arm pilot intervention using a pre-post design in one business district with densely populated restaurants in Seoul, South Korea. The intervention focused on improving nutrition behaviors and psychosocial factors through education, health examination, and counseling of restaurant personnel. Forty-eight restaurant owners and cooks completed the baseline survey and participated in the intervention. Forty participants completed the post-intervention survey. RESULTS: The overweight and obesity prevalences were 25.6% and 39.5%, respectively, and 74.4% of participants had elevated blood pressure. After health examination, counseling, and nutrition education, several nutrition behaviors related to sodium intake showed improvement. In addition, those who consumed less salt in their baseline diet (measured with urine dipsticks) were more likely to agree that providing healthy foods to their customers is necessary. This study demonstrated the potential to reduce the sodium contents of restaurant foods by improving restaurant owners' and cooks' psychological factors and their own health behaviors. CONCLUSIONS: This small pilot study demonstrated that working with restaurant owners and cooks to improve their own health and sodium intake may have an effect on participation in restaurant-based sodium reduction initiatives. Future intervention studies with a larger sample size and comparison group can focus on improving the health and perceptions of restaurant personnel in order to increase the feasibility and efficacy of restaurant-based sodium reduction programs and policies.