• Title/Summary/Keyword: Control group

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The effects of endurance training and L-arginine supplementation on nitric oxide production, muscle glycogen concentration, and endurance performance

  • Choi, Sung-Keun;Park, Sok;Lee, Cheon Ho
    • Korean Journal of Exercise Nutrition
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    • v.16 no.1
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    • pp.51-59
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    • 2012
  • The purpose of this study was to examine the effects of endurance training and prolonged L-arginine supplementation on blood glucose, blood insulin, muscle glycogen, muscle glycogen synthase (GS), muscle nitric oxide (NO), muscle nitric oxide synthase (NOS), endurance performance. We equally divided 36 Sprague-Dawley mice to be distributed into control group, L-NMMA treated group and L-arginine treated group. The L-arginine treated group and L-NMMA treated group consumed 10 mg/kg/day of L-arginine and 5 mg/kg/day of L-NMMA for 6 weeks period. Mice of control group, L-arginine treated group, and L-NMMA treated groups performed swimming exercise training for 60 min once a day, 5 days per week for 6 weeks. Blood glucose had tendency to increase in L-arginine treated group than the control group, and insulin significantly increased in L-arginine treated group than the control group. L-arginine treated group showed significant increase in glycogen, GS, NO and NOS in the gastrocnemius muscle and soleus muscle compared to the control group. Whereas L-NMMA treated group showed the lowest glycogen, GS, NO and NOS in the gastrocnemius muscle and soleus muscle compared to control group and L-arginine treated group. Exhaustive swimming time had tendency to increase in L-arginine treated group compared to the value for control group. These reults indicate that endurance training and prolonged L-arginine supplementation appear to be effective in exhancing nitric oxide production, glycogen concentration and endurance performance.

The Effect of Hyangpaeyangyeongtang and Fritillariae Roylei Bulbus Extracts on the Immune Responses to Epithelioma induced by 3-MCA (3-MCA 유발(誘發) 상피종(上皮腫)에 대(對)한 향패양영탕(香貝養榮湯)과 패모단미제(貝母單味劑)가 면역반응(免疫反應)에 미치는 영향(影響))

  • Kim, Yun-Beom;Chae, Byeong-Yun
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.3 no.1
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    • pp.169-191
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    • 1997
  • Hyangpaeyangyeongtang, which was first prescribed in the book of Euijonggumgam (醫宗金鑑), has been widely applied to the treatment of scrofula and carbuncle in the neck and tumor as well in the oriental medicine. The Fritillariae roylei bulbus was also used as an anti-tumor medicine. In order to investigate the effect of Hyangpaeyangyeongtang and Fritillariae roylei bulbus extracts on the immune responses to the epithelioma induced by 3-methylcholanthrene and prostaglandin-$F_2{\alpha}$ in mice, the change of epithelioma size was observed and delayed type hypersensitivity, hemagglutinin titer, hemolysin titer, rosette forming cells, natural killer cell activity, lymphocyte transformation, productivity of interleukin-2 and phagocytic activity were also measured. The results were as follows; 1. The epithelioma size was decreased with statistical significance in the Hyangpaeyangyeongtang group at the 14th day, as compared with the control group. 2. Delayed type hypersensitivity was not shown any decrease in the Hyangpaeyangyeongtang group and the Fritillariae roylei bulbus group, as compared with the control group. 3. Hemagglutinin titer was increased with statistical significance in the Hyangpaeyangyeongtang group, but not in the Fritillariae roylei bulbus group as compared with the control group. 4. Hemolysin titer was increased with statistical significance in the Hyangpaeyangyeongtang group, but not in the Fritillariae roylei bulbus group as compared with the control group. 5. Rosette forming cells were not increased in the Hyangpaeyangyeong tang group, but increased with statistical significance in the Fritillariae roylei bulbus group as compared with the control group. 6. Natural killer cell activity at the ratio 100:1 of effector cells to target cells was increased with statistical significance in the Hyangpaeyayeongngtang group and the Fritillariae roylei bulbus group respectively, and the natural killer cell activity at the ratio of 50:1 and 10:1 of effector cells to target cells Hyangpaeyangyeongtang group was increased with statistical significance as compared with the control group. 7. Lymphocyte transformation was increased in the Hyangpaeyangyeong tang group and the Fritillariae roylei bulbus group respectively, as compared with the control group. 8. Productivity of interleukin-2 was increased in the Hyangpaeyangyecing tang group and the Fritillariae roylei bulbus group respectively, as compared with the control group. 9. Phagocytic activity was not shown any decrease in the Hyangpaeyangyeongtang group and the Fritillariae roylei bulbus group, as compared with the control group.

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Effects of Complex Probiotics on Productivity Index, Fatty Acid Composition and Immune Response in Broilers (복합 생균제가 육계의 생산성, 육질, 지방산 조성 및 면역 반응에 미치는 영향)

  • Siddiqui, Sharif Hasan;Hwang, Chae Yeon;Choe, Ho-Sung;Shim, Kwan-Seob
    • Korean Journal of Organic Agriculture
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    • v.28 no.3
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    • pp.431-447
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    • 2020
  • This study was conducted to investigate the efficacy of mixed probiotic on the immunity, productivity index and mortality rate in the broiler. Total of 120 one-day-old Ross broilers chicks were randomly assigned into two treatments (control dietary group and probiotic-treated group) with three replications of each treatment. The probiotic group broiler had a lower mortality rate than control during the experimental period. The productivity index in the probiotic group increased significantly than the control group. The weight of the bursa of fabricius was high in the probiotic-treated group than the control group. Activated the immunity level after fed the probiotic mixed diet compared to the control group. Furthermore, the probiotic diet significantly decreased the saturated fatty the control group. Whereas the probiotic mixed diet increased the unsaturated fatty acid than the control group. Afterward, the diet including probiotic induced positive impact on broilers immunity level. This indicates that a probiotic mixed diet could be protecting the intestine from the invasion of a pathogenic organism. It would be beneficial to the poultry industries by decrease the broiler mortality rate with elevated the immunity.

Grape skin improves antioxidant capacity in rats fed a high fat diet

  • Lee, Su-Jin;Choi, Soo-Kyong;Seo, Jung-Sook
    • Nutrition Research and Practice
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    • v.3 no.4
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    • pp.279-285
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    • 2009
  • This study was conducted to investigate the effect of dietary grape skin on lipid peroxidation and antioxidant defense system in rats fed high fat diet. The Sprague-Dawley rats were fed either control (5% fat) diet or high fat (25% fat) diet which was based on AIN-93 diet for 2 weeks, and then they were grouped as control group (C), control + 5% grape skin group (CS), high-fat group (HF), high fat + 5% grape skin group (HFS) with 10 rats each and fed corresponding diets for 4 weeks. The hepatic thiobarbituric acid reacting substances (TBARS) were increased in high fat group as compared with control group, but reduced by grape skin. The serum total antioxidant status, and activities of hepatic catalase and superoxide dismutase, xanthine oxidase and glucose-6-phosphatase were increased by supplementation of grape skin. Glutathione peroxidase activity was significantly higher in CS group than in C group. Grape skin feeding tended to increase the concentration of total glutathione, especially in control group. The ratio of reduced glutathione to oxidized glutathione was lower in high fat groups than in control groups. The ratio was increased by dietary supplementation of grape skin in control group. These results suggest that dietary supplementation of grape skin would be effective on protection of oxidative damage by lipid peroxidation through improvement of antioxidant defense system in rats fed high fat diet as well as rats with low fat diet.

Comparison of Dietary Intakes and Plasma Lipid Levels in Diabetes and Control Elderly (당뇨병 노인군과 대조군의 영양소 섭취실태 및 혈장지질 양상비교)

  • 이상은;김정희
    • Korean Journal of Community Nutrition
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    • v.9 no.1
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    • pp.98-112
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    • 2004
  • This study was done to investigate and compare the nutritional status and plasma lipids in the diabetes and control elderly. Subjects were 105 persons (male 32, female 73) aged over 65 years and visited public health centers in Ulsan area. The subjects were divided into 2 groups, diabetes and control group. Athropometric measurement, dietary intakes, and plasma biochemical indices were examined. Body Mass Index (BMI), Percentage of Ideal Body Weight (PIBW) and Waist-Hip Ratio (WHR) of diabetes group were higher than those of control group. Overall eating behavior were worse in diabetes group than those of control group. There was no significant difference in smoking and exercise status among groups. The ratio of drinkers was significantly higher in control group. But the amount of alcohol consumed at once was higher in the diabetes group. There was no significant difference in most nutrient intakes between males and females. The intakes of fiber, natrium (Na), vitamin A, and $\beta$-carotene were significantly higher in diabetes group than control groups while that of potassium (K) was lower in diabetes group. Diabetes group had the higher levels in triglyceride, VLDL-cholesterol, Chol/HDL-cholesterol ratio, LDL/HDL-cholesterol ratio, while they had lower HDL-cholesterol level. Overall results might imply that the elderly with diabetes have to be more careful to their meals and health-related behaviors to increase the likelihood of a healthier life.

Effects of Red Ginseng on Methyl Mercury Toxicities to Lipoprotein and Tissue Protein in Mouse (생쥐의 지단백질과 조직단백질에 미치는 메틸수은 독성에 대한 홍삼의 영향)

  • Chung, Hee Won;Soo Kyoung Shin;Choon Koo Lee
    • The Korean Journal of Ecology
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    • v.10 no.4
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    • pp.205-213
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    • 1987
  • In order to investigate the effects of red ginseng extract to methyl mercury toxicities in mice, the serum lipoproteins, tissure protein patternsm and growth rates were studied. Animals wee divided into 3 groups of the control, group I treated with methyl mercury chloride only, and group II treated together with methyl mercury chloride and red ginseng extract. In serum lipoprotein fractions of group I, beta lipoprotein fraction was increased and pre-beta lipoprotein fraction was decreased in comparision to those of the control. However, there was almost no difference in quantities of serum lipoprotein fractions between the control and group II. Total pretein contents of groups I and II were increased in liver and those of groups I and II in the kidney were decreased. However, in comparison to group I, total protein contents of group II in the liver and kidney were similar values with those of the control. Percentage of tissue protein fractions between control and group I in the liver and kindey showed considerable difference. On the other hand, the percentage of protein fractions of group II approximated to that of the control. Daily average growth rate of body weight in group II was similar to the control, but that of group I was decreased significantly in comparison to the other 2 groups.

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Evaluation of saliva and cariogenic activity in patients with hematologic malignancy (혈액종양환자의 타액과 치아우식활성도 평가)

  • Kim, Hyeoung-Joon;Jeong, Kyung-Yi;Park, Ji-Il
    • Journal of Korean society of Dental Hygiene
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    • v.13 no.3
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    • pp.509-515
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    • 2013
  • Objectives : This study was performed to evaluate the salivary secretion, salivary pH and cariogenic activity using unstimulated whole saliva in patients with hematologic malignancy. Methods : Nineteen patients (9 male, 10 female) who had hematologic malignancy and were treated with chemotherapy or bone marrow transplantation, and nineteen normal volunteers (7 male, 12 female) as control group were included. The mean age of patients group and control group was 45.1 and 46.7 years, respectively. Patients group was examined salivary secretion, salivary pH, and cariogenic activity using unstimulated whole saliva and was compared with control group. Results : In comparison with control group, salivary secretion, salivary pH and salivary buffer capacity were significantly lower in patients with hematologic malignancy (p<0.01). Both cariogenic activity(p<0.01) and the number of Lactobacilli(p<0.05) are higher in patients group than control group. Conclusions : These results suggest that the unstimulated whole salivary secretion, pH and buffer capacity were lower in patients with hematologic malignancy than control group. Cariogenic activity is higher in patients with hematologic malignancy than control group. Such salivary factor and cariogenic activity can increase the possibility of induction of dental caries.

A Study on the Preventive Effect of Chitosan on the Lead Toxicity in Rats (흰쥐의 납독에 대한 키토산의 효과에 관한 연구)

  • 김일두;유문희
    • Toxicological Research
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    • v.12 no.2
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    • pp.283-288
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    • 1996
  • This study was performed to investigate the effects of chitosan on the lead poisoning in rats. For this experiment, 15 male Sprague-Dawley rats were used. The experimental groups were divided into five: Control (250 mg/kg lead), Group I (250 mg/kg lead+1% chitosan), Group II (250 mg/kg lead+2% chitosan), Group III(250 mg/kg lead+4% chitosan), Group IV (250 mg/kg lead+8% chitosan). The results were as follows; 1. The lead concentration in the liver showed 3.924~10.217 mg/kg in control group, but treated group was inclined to decrease during the experiment period (P<0.05). 2. The lead concentration in the kidney showed 23.268~31.315 mg/kg in control group, but Experimental group showed 3.765~9.725 mg/kg (Group I), 34.60~9.115 mg/kg (Group II), 3.549~8.816 mg /kg (Group III), 3.502~8.532 mg/kg (Group IV) resectively, also, Experimental group was inclined to decrease compared to control group (P

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The Effect of Music Therapy on Anxiety of Cesarean Section Wemen (음악요법이 제왕절개 임부의 수술불안에 미치는 영향)

  • Kwun Young-Sook;Kim Tae-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.7 no.3
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    • pp.466-478
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    • 2000
  • The purpose of this study was to identify the effects of music therapy on anxiety of cesarean section wemen. The research design was a nonequivalent control group non-synchronized design. The subjects of this study were 65 cesarean section wemen scheduled for surgery. The study was conducted from October 15, 1999 to January 5, 2000. Two groups consisted of subjects assigned : one the experimental group(33 wemen), and the other the control group(32 wemen). The music therapy was performed 3 times to experimental group just before surgery day, on surgery day. The level of anxiety was measured by State Anxiety Inventory, blood pressure, pulse rate, respiratory rate. The data were analyzed using descriptive statistics, $x^2-test$, t-test, Repeated measures of ANCOVA. The results of study were as fellows : 1) State anxiety scores were significantly different between the experimental group and the control group after music therapy. 2) Systolic blood pressures and diastolic blood pressures were significantly different between the experimental group and the control group after music therapy. 3) Pulse rates were significantly different between the experimental group and the control group after music therapy. 4) Respiratory rates were significantly different between the experimental group and the control group after music therapy. According to these results, music therapy can be regarded as an effective nursing intervention that relieves anxiety of cesarean section wemen.

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Micro-current Treatment Effects on Pain, Balance of the Degenerative Knee Arthritis (미세전류치료가 퇴행성 무릎관절염 환자의 통증과 균형에 미치는 영향)

  • Chung, Joonsung;Cho, Namjeong
    • Journal of The Korean Society of Integrative Medicine
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    • v.3 no.2
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    • pp.9-16
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    • 2015
  • Purpose: The purpose of this research was to ascertain the effect of Micro-current on a pain, balance, of knee joint in the patients with degenerative arthritis. Method: The 30 subjects who had micro-current in this research and randomly assigned into two group, an experiment group and a control group. micro-current was applied to 15 subject in the experiment group after general physical therapy. experiment group was applies general therapies and micro-current stimulation. The measurement were analyzed by using SPSS(V.20). In order to compare the post to the amount of pre-changes and post-changes of each group, the paired t-test was used. The difference between the experiment group and the control group was analyzed by using the analysis of convariance. Results: The results of this study were as follows; 1) In VAS measures, the pain point was significantly decreased in both the experimental and the control group. 2) Mc Gill Pain Questionnaire(MPQ), the pain point was significantly decreased in both the experimental and the control group. 3) TUG measures, the second was significantly decreased in both the experimental and the control group. 4) Weight distribution measures, the authority was significantly decreased in both the experimental and the control group. Conclusion: The micro-current is considered a degenerative knee arthritis that can be presented as an effective physical therapy intervention.