scholarly journals Pengaruh pemberian jus jeruk manis (citrus sinensis.) terhadap nilai VO2 max atlet sepak bola di Gendut Dony Training Camp (GDTC) Salatiga

2017 ◽  
Vol 5 (2) ◽  
pp. 68-74
Author(s):  
Sofia Arum Andani ◽  
Nurmasari Widyastuti

Background : Endurance is the ability of  the body to perform activities or work for a long time without experiencing fatigue. Based on using of energy systems, endurance is divided into aerobic and anaerobic. Aerobic endurance is measured using VO2max value. Aerobic endurance is supported by the availability of carbohydrates and fats. Intake of carbohydrates as much as 30-60 grams/hour can maintain glucose levels and maintain the level of burning carbohydrates in the body, so it can improve the endurance about 30-60 minutes. Carbohydrate content in 300 ml of sweet orange juice is 54,9 grams that can be used to increase endurance atheletes. Objective : The purpose of this study was to analyze the effect of orange juice on VO2max value  in football athletes. Method : This study was in the field of  experimental design with post test only with controlled group design.  Subject for these study were tweenty-one football athletes which are match with inclusion criteria in Gendut Dony Training Camp (GDTC) Salatiga. The Subject has given 300 ml orange juice and 300 ml placebo 30 minutes before test. VO2max value was measured by using Balke running test. All datas were analyzed by Independent Sample T-tes. Result : Subject characteristic includes age, weight, height, body mass index (BMI), and total food intake were not showing significant difference (p<0,05), therefore subject were categorized as homogen. Significant difference was showed in average of  VO2max value between the treatment group (43,67±2,26) and control group (39,33±4,39). Conclusion : Consumption of orange juice 30 minutes before exercising shows a significant impact to increase the VO2max value.

2021 ◽  
Vol 19 (3) ◽  
pp. 279-288
Author(s):  
Mohammad Hani Mansori ◽  
◽  
Yousef Moghadas Tabrizi ◽  
Kamal Mohammadkhani ◽  
◽  
...  

Objectives: Walking and balance control are determining factors in the independence of the elderly because they are the main components of daily physical activity. This study evaluated the effectiveness of Dynamic Neuromuscular Stability (DNS) training on balance and gait function in the elderly. Methods: This study had a pre-test/post-test design. It was a quasi-experimental study performed on 30 older men aged 60-70 years in Qom Province, Iran, in 2021. The elderly was randomly divided into experimental (n=15) and control (n=15) groups. The Experimental Group (EG) participated in three 45-min sessions of dynamic neuromuscular stability training every week for 6 weeks, and the Control Group (CG) continued their normal daily routine. Berg balance scale (dynamic balance), modified stork stand (static balance), and temporal and spatial gait parameters were used to collect information before and after applying the training protocol. The obtained data were analyzed using ANCOVA statistical method and the paired t test. Results: There were significant differences between pre-test and post-test in EG regarding the variables of dynamic balance, static balance (P=0.001), and gait function, but in the CG, no significant difference was observed for these variables (P>0.05). Also, there was a significant difference between the mean scores obtained in the balance and gait tests between the two groups (P<0.05), and EG performed better in the post-test. Discussion: DNS training due to the great variety of movement in different parts of the body and the effect on improving strength, flexibility, range of motion, and physical fitness can also improve balance and gait function in the elderly. According to the present study results, one of the best ways to reduce the costs and physical, psychological, and social problems caused by aging is to use DNS training for the elderly.


2018 ◽  
Vol 23 (2) ◽  
pp. 79
Author(s):  
Syahran Wael ◽  
Theopilus Wilhelmus Watuguly ◽  
Didik Wahyudi

Syzygium aromaticum as an immunomodulator contains main active compound eugenol which is able to stimulate lymphocyte proliferation and the production of macrophages. Lymphocytes have a very important role to provide protection in the body against infection. This study aims to prove the effects of extract Syzygium aromaticum leaf against increased proliferation of lymphocytes, lymphoblast and macrophages of mice Balb/c of induced Salmonella typhimurium. The method used in this study was experimental with post test only control group. Mice Balb/c were divided into 4 groups as a control group and treatment induced of Salmonella typhimurium. The first treatment group were administrated extracts of 15mg /kgbw, the second treatment 75mg/kgbw, the third treatment of 150mg/kgbw for 12days. ANOVA test showed a significant difference in lymphocyte proliferation but not lymphoblast and macrophages.


Author(s):  
Hanisah Abdullah ◽  
Jeffrey Low Fook Lee

The purpose of this study was to examine the effects of analogy and explicit instructions on 50-m sprint performance and their running kinematics. Forty-five male Physical Education undergraduates participated in this study and were randomly divided into three groups, (i.e. analogy, explicit and control). Their sprint performances were assessed using wireless timing gate while the kinematic data was assessed by Kinovea software. The analogy group received three analogies which were “run tall”, “chin to pocket” and “claw the track” throughout the intervention sessions whereas the explicit group received “keep the body posture in an upright position and aligned, head and butt not tilting outward”, “arms should maintain a 90-degree angle at the elbow throughout the upswing as well as backswing” and “the foot landing should always be on the balls of the feet”. The control group did not receive any instruction throughout the intervention period. All participants were tested again after three weeks for the post test and retention test a week after. A 3 group x 3 tests mixed design ANOVA was used to analyze the sprinting performance whereas the kinematic data was analyzed by using one way MANOVA test. Results displayed that there was no significant difference in sprint performance among the groups. However, the post hoc test showed that the analogy group improved significantly in the post test. The kinematic data showed that both intervention groups were significantly better than the control group. This study concluded that both analogy and explicit instructions resulted in better running mechanics but only the analogy group elicited better in performance. Thus, analogy instructions are suggested to be an effective method to coach sprinters.


2018 ◽  
Vol 2 (1) ◽  
pp. 24-40
Author(s):  
Adi Wijayanto

Triglycerides are source of energy in the body, but triglyceride deposits that exceed the threshold will cause health problems, so triglycerides should be lowered to normal. The reduction of triglycerides can be done through physical activity, therefore this study aims to reveal the effect of regular swimming exercises and irregular exercises against triglyceride levels. This research is an experimental research using The Post Test Only Control Group Design design. Subjects of the study were male of Rattus Norvegicus Wistar, 39 subjects was divided into 3 groups with Matched Subject Design technique, which consisted of 2 groups of treatment that is regular and irregular group, and control group. The exercise program was given a swimming with a 3% weight of body weight and was tied 5 cm from the tip of the tail which was performed 3 times per week consistently for regular exercise and 0 to 5 times per week inconsistently for irregular exercise for 12 weeks, While the control group was not given training. In the last week before the blood was taken, the first three groups were given swimming treatment exercises. Based on the results of the anava test, there was a significant difference in the reduction of triglyceride levels among white mice who were given regular exercise with irregular exercise. These results suggest that regular exercise has a better impact on triglyceride reduction than irregular exercise, due to the higher adaptation process of regular exercise.


2015 ◽  
Vol 4 (3) ◽  
Author(s):  
Daslina Daslina ◽  
Eryati Darwin ◽  
Aziz Djamal

Abstrak Pseudomonas aeruginosa adalah bakteri penyebab infeksi terbanyak yang resisten terhadap antibiotik. Glutamin adalah asam amino yang terdapat dalam tubuh yang salah satu fungsinya dapat memodulasi imunitas tubuh. Tujuan penelitian ini adalah menentukan potensi glutamin dalam meningkatkan kemampuan sistem imun terhadap infeksi P. aeruginosa. Penelitian eksperimental dengan post test only control group design telah dilakukan terhadap 24 ekor mencit usia 6-8 minggu dengan berat 30 gr. Mencit dibagi ke dalam dua kelompok, yaitu kontrol (K) danperlakuan (P) yang diberi glutamin dengan dosis 30 mg/kg/hari selama 14 hari. Isolasi makrofag peritoneum mencit dilakukan pada hari ke-15 dan dilakukan uji fagositosis menggunakan latex dan bakteri P. aeruginosa. Pengamatan dilakukan terhadap persentase makrofag aktif terhadap latex dan P. aeruginosa. Hasil pengamatan dan analisisstatistik menggunakan metode t-test menunjukkan adanya perbedaan yang signifikan antara kontrol dan perlakuan (p<0.05). Persentase makrofag aktif terhadap latex adalah 0,63 ± 0,058 (K) dan 0,84 ± 0,04 (P), sedangkan terhadap P. aeruginosa adalah 0,56± 0,07 (K) dan 0,80± 0,03 (P). Terlihat bahwa angka persentase fagositosis terhadap P.aeruginosa lebih kecil karena adanya kemampuan bakteri untuk menghadapi makrofag dibandingkan latex. Kesimpulan yang diperoleh dari penelitian ini adalah bahwa asam amino non-esensial glutamin memiliki pengaruh untuk meningkatkan kemampuan sistem imun tubuh. Kata kunci: glutamin, fagositosis makrofag, Pseudomonas aeruginosa Abstract Pseudomonas aeruginosa is the most common cause of bacterial infections that are resistant to antibiotics. Glutamine is an amino acid  in the body that able to modulate the body's immune function. The objective of this study was to determine the potential of glutamine in enhancing the ability of the immune system against infection of P.aeruginosa. Experimental research with post test only control group design was conducted on 24 male minutes 6-8 weeks of age weighing 30 grams. Mice were divided into two groups: control (K) and treatment (P) are given glutamine at a dose of 30 mg / kg / day for 14 days. Isolation of peritoneal macrophages of mice performed on day-15 and testedusing latex and bacterial phagocytosis of P. aeruginosa. Observations were made of the percentage of activated macrophages toward latex and P. aeruginosa. The observation result and statistical analysis using t -test showed a significant difference between the control and treatment (p <0.05). The percentage of active macrophages to latex was0.63 ± 0.058 (K) and 0.84 ± 0.04 (P), while to P. aeruginosa is 0.56 ± 0.07 (K) and 0.80 ± 0.03 (P). That seein it percentage of phagocytosis against P. aeruginosa smaller than compared to latex. Because of the ability of bacteria to confront macrophages. The conclusion from this study is a non-essensial amino acid glutamine has the effect to increase the ability of the body's immune system. Keywords: glutamin, immunity phagocytosis macrophage, Pseudomonas aeruginosa 


Author(s):  
Nazlı Yanar ◽  
Melek Güler

This study aims to determine whether the number of daily steps is effective in the body composition and mental well-being of university students during the COVID-19 pandemic. The research group of the study consisted of 40 volunteer students studying at the Faculty of Sport Sciences by being randomly assigned to the experimental (n:20) and control (n:20) groups. The research is in the experimental model with a pre-test/post-test control group. As a data collection tool in the study, the 'Warwick-Edinburgh Mental Well-Being Scale' was used to determine the personal information form and mental well-being. The obtained data were analysed in the Jamovi 1.8.2 statistical software program with a 95% reliability interval and 5% margin of error. In the analysis of the data, percentage (%), frequency (f), and mean (x̄) values were used in the descriptive data, Paired Samples t-test was used in the pre-test/post-test comparison, and Multinomial Regression analysis was used in the relational analysis. According to the findings of the study, 75% of the students in the experimental group and 70% of the students in the control group were in the normal weight class according to the body mass index classification. According to waist-hip ratio classification, 85% of the experimental group and 70% of the control group were in the group that did not have cardiovascular disease risk. After two months of application, the daily average number of steps of the experimental group (12.5751898.1) and the daily average number of steps of the control group were determined as (5381.272026.2). While there was a statistically significant difference in the pre-test/post-test body mass index averages of the experimental group who were asked to take at least 10,000 steps per day (p0.05), although there was an increase in the mean waist-hip ratio and mental well-being, there was no statistically significant difference (p0.05). It was determined that the step average had a statistically significant effect on the experimental group according to the body mass index classification (p0.05). As a result, while taking at least 10,000 steps per day was effective in the body mass index of the students, it was not so in the waist-hip ratio and mental well-being. In this context, physical activity, and especially walking, can be recommended at the point of protecting health. <p> </p><p><strong> Article visualizations:</strong></p><p><img src="/-counters-/edu_01/0881/a.php" alt="Hit counter" /></p>


2020 ◽  
Vol 11 (1) ◽  
pp. 1117-1122
Author(s):  
Dayanidhi Hota ◽  
Sasmita Das ◽  
Neethu Maria Joseph

To determine the effect of level of body balance, movement coordination and walking speed among patients with a cervical injury.  A true experimental design (pre-test and post-test control group) was set up in the physiotherapy unit of Regional Spinal Injury Centre (RSIC), Cuttack, Odisha. A total of 40 post cervical injury patients were selected who were undergoing single task exercises in the setting.  Patients were divided randomly with 20 in experimental and 20 in the control group. The experimental group performed dual-task exercises (for hands and legs) for 6 days a week, continuing for 4 weeks. Body balance was measured using ‘berg balance scale’, movement coordination and walking speed assessed with ‘motor assessment scale’. There was a significant improvement in the scores of body balance and movement coordination among the experimental group. The control group showed no significant difference between the pre and post-test scores. There was no significant change in the pre and post-intervention scores of movement coordination and walking speed among the experimental and control group except in body balance. Dual-task exercises were helpful in developing the body balance, movement coordination and walking speed among post cervical injury patients. 


2020 ◽  
Vol 6 (3) ◽  
pp. 137
Author(s):  
Diayu Putri Akhita ◽  
Edy Junaidi ◽  
Septa Surya Wahyudi

Abstract Infectious diseases can occur in all parts of the body. One of the causes infection in humans is Eschericiae coli bacteria. Eschericiae coli is a rod-shaped bacteria, a gram negative bacteria, facultative aerobics and classified family member of Enterobacteriaceae from the Gammaproteobacteria class. Along the times, E.coli bacteria have resistent to some antibiotics. So we need a new alternative. There is a antibacterial substance in the isoflavon group contained in edamame. Genistein is a main isoflavon in edamame that have antiinflammation, antibacterial, and antioxidant effects. The purpose of this study was to determine is there any antibacterial effects in ethanol edamame seeds extract to E.coli bacteria. This study used a true experimental research design in vitro with a post test only control group design.  The average diameter results of the inhibition zone were analyzed using the Kruskal-Wallis method and obtained p = 0.001 which means there are significant differences in at least two groups. After that, the Mann Whitney post hoc test was conducted and a significant difference was found in the positive and negative control groups for all groups but there was no difference in the treatment group, both groups K1, K2 and K3 for all groups. Keywords : Edamame, Antibacterial, E.coli


2018 ◽  
Vol 38 (3) ◽  
pp. 143-149
Author(s):  
Ardorisye Fornia ◽  
Suradi Suradi ◽  
Aphridasari Aphridasari

Background: Oxidation stress showed clinical evidence of increased in patients with COPD and contribute functionally to expiratory air flow resistance, so the body requires exogenous antioxidants to inhibit oxidative stress. This study was conducted to assess whether there is influence on levels of MDA plasma ubiquinone, FEV1% and patients with stable COPD CAT score. Methods: This study is a clinical trial experimental with pretest and post-test design which aims to determine the effect of plasma MDA, FEV1% and patients with stable COPD CAT score. Subjects consist of 30 patients with stable COPD who came to Pulmonary outpatient clinic of Moewardi hospital Surakarta during June to August 2016. The sample was taken by consecutive sampling. Subjects were divided into two group, the treatment group (n=15) received additional therapy ubiquinone 1x150mg/day and the control group (n=15) received standard therapy. MDA plasma levels, FEV1% and CAT scores were measured at the time of control pulmonary outpatient clinic. Results: Giving ubiquinone can significantly lower CAT score better in the treatment group compared to the control group. There were no statistically significant difference (p=0.744) in plasma MDA treatment group (1.37 ± 0.11) compared to controls (1,39 ± 0.16). There were no statistically significant difference between (p=0.276) the decline in FEV1% treatment group (43.28 ± 20.59) and the control group (36.01 ± 14.73). Conclusion : The use of Ubiquinone in decreasing CAT score for stable COPD patients. There was lowering effect in MDA plasma but there was no excalation value in FEV1%.


2021 ◽  
Vol 4 (2) ◽  
pp. 51
Author(s):  
Abdul Hakim Nitiprodjo ◽  
Titik Kusumawinakhyu

Someone who dies will experience a decrease in body temperature from body temperature at the beginning of death, both within normal and abnormal limits to room temperature. Decrease in body temperature according to sex may differ in duration. Coupled with exposure to methanol, it is also possible to influence a decrease in body temperature of the corpse. This study aimed to analyze the differences in body temperature reduction in male and female Wistar rats  induced with methanol.This research is an experimental study with a pre and post test control group design approach. The design of this study was to observe the body temperature of male and female Wistar rats while still alive and after death and the duration of decrease in body temperature of male and female Wistar mice after being induced with methanol. The population studied was male and female Wistar rat. Based on the results from analysis test, it can be concluded that there is no significant difference between the decrease in body temperature of male and female Wistar rats that died induced by methanol, but there is a significant difference between the decrease in body temperature of male and female Wistar rats who died induced by methanol and without methanol.


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