scholarly journals PENGARUH SPORT MASSAGE TERHADAP PENURUNAN KADAR ASAM LAKTAT PADA KOP SEPAK BOLA UNIVERSITAS NEGERI JAKARTA

2020 ◽  
Vol 4 (1) ◽  
pp. 37-42
Author(s):  
Muchtar Hendra Hasibuan ◽  
Yansen H. Jutalo

ABSTRAK Perlakukan sport massage dalam suatu proses pemulihan. Penelitian ini bertujuan untuk mengetahui tingkat penurunan kadar asam laktat pada tubuh dan untuk mengetahui perbandingan efektifitas penurunan kadar asam laktat secara manual yaitu sport massage. Penelitian ini dilakukan dengan pendekatan one group pretest dan postes design. Adapun perlakuan dalam penelitian ini adalah penggunaan small sided games satu lawan satu dengan waktu satu kali perlakuan 45 detik dan waktu istirahat 90 detik, dan dilakukan selama 4 kali. Pengumpulan data penelitian ini dimulai dengan mengukur kadar asam laktat setelah sampel melakukan tes sebanyak 4 kali, hal itu dijadikan sebagai data awal. Kemudian sampel diberikan treatment selama 30 menit, dan hasilnya dijadikan sebagai data akhir. Hasil dari penelitian ini ialah diperoleh bahwa perlakuan sport massage terbukti dapat menurunkan kadar asam laktat lebih efektif. Hal itu dapat dilihat dari hasil tes akhir pada asam laktat sport massage dengan persentase penuruan asam laktat sebesar 62%. Kata kunci        : Sport Massage, Asam Laktat  ABSTRACT  Sports massage treatment in a recovery process. This study aims to determine the level of decrease in levels of lactic acid in the body and to determine the comparison of the effectiveness of reducing levels of lactic acid manually, namely sports massage. This research was conducted with one group pretest and posttest design approaches. The treatment in this study was the use of one-on-one small sided games with a time of 45 seconds treatment and 90 seconds rest time, and carried out for 4 times. The data collection of this study began by measuring the level of lactic acid after the sample was tested 4 times, it was used as preliminary data. Then the sample is given treatment for 30 minutes, and the results are used as the final data. The results of this study were obtained that the treatment of sports massage was proven to reduce levels of lactic acid more effectively. It can be seen from the results of the final test on lactic acid sports massage with a decrease in lactic acid percentage of 62%.  Keyword           : Sport Massage, Level Of Lactic Acid

The type of exercise studied in former papers of this series involves the activity of the body as a whole. The characteristic of all such forms of exercise is the free and vigorous movement of nearly all the muscles in the body. Since nearly all the muscles were in activity and behaving in a similar way it was more easy to compare their behaviour with that of an isolated muscle, and in previous papers it has been shown how closely the phenomena of muscular exercise in the body as a whole resemble those accompanying severe exercise in the isolated muscle. As far as concerns the observations described in the succeeding pages, the most pertinent conclusions of the former papers are as follows: (1) Provided that the exercise was not too severe, there occurred what has been called a steady state, in which recovery balanced breakdown in a manner analogous to that shown by Fletcher to occur in isolated frog’s muscle; (2) in severe exercise a considerable proportion of the energy employed is derived, not from contemporary oxidation, but by lactic acid formation on what may be called a “credit” of oxygen secured on the oxidation occurring in the recovery process later; (3) the most severe exercise can be maintained only for about 30 seconds, which corresponds to the time when the lactic acid concentration in the active muscle, as measured by the magnitude of the oxygen debt, may reach a value of about 0·3 per cent., the maximum value found to occur in the isolated frog’s muscle.


2017 ◽  
Vol 1 (1) ◽  
pp. 16
Author(s):  
Rosmin Silaban

This research is motivated by the lack of ability to write simple words first grade students of SD Negeri 014 Pagaran Tapah Darussalam Rokan Hulu. This study aims to improve the ability to write simple words first grade students of SD Negeri 014 Pagaran Tapah Darussalam, held for 1 month. The subjects were students of class I SD Negeri 014 Pagaran Tapah Darussalam academic year 2015/2016 the number of students as many as 7 people, consisting of 5 boys and 2 girls. Form of research is classroom action research. The research instrument consists of instruments and instrument performance data collection activity observation sheet form teacher and student activity. Based on the results of the study it can be concluded that the ability to write simple words can be enhanced through training methods first grade students of SD Negeri 014 Pagaran Tapah Darussalam. This statement can be accepted, because the students' ability to write simple words increased. Where known from preliminary data the average value of 59.3 or in the medium category. When viewed from the classical completeness, there is 28.6% or 2 students who completed gain value according to standards KKM, which is a minimum of 65. However, after the implementation of training methods, obtained an average value of 67.1 or higher in a category. When viewed from the classical completeness has reached 57.1%, or 4 students, but research has not been successful. Because this study was successful when 85% of students obtaining a minimum value of 65. While on the second cycle, to reach an average value of 80.7 or higher in a category. When viewed from the classical completeness, has acquired all of the students (100%). Thus, the researchers limited the study to the second cycle. Because of the results obtained was clear, that improve the students' first-class students of SD Negeri 014 Pagaran Tapah Darussalam in writing simple words.


2016 ◽  
Vol 50 (1) ◽  
pp. 211-218 ◽  
Author(s):  
Lucas Adriano Pereira ◽  
Victor Freitas ◽  
Felipe Arruda Moura ◽  
Marcelo Saldanha Aoki ◽  
Irineu Loturco ◽  
...  

Abstract The aim of this study was to compare the kinematic characteristics of tennis matches between red clay and hard courts in young tennis players. Eight young tennis players performed two tennis matches on different court surfaces. The match activities were monitored using GPS units. The distance covered in different velocity ranges and the number of accelerations were analyzed. The paired t test and inference based on magnitudes were used to compare the match physical performance between groups. The total distance (24% of difference), high-intensity running distance (15 - 18 km/h) (30% of difference), the number of high-intensity activities (44% of difference), the body load (1% of difference), and accelerations >1.5 g (1.5-2 g and >2 g 7.8 and 8.1 % of difference, respectively) were significantly greater in clay court than hard court matches (p < 0.05). Matches played on the red clay court required players to cover more total and high-intensity running distances and engage in more high-intensity activities than the matches played on the hard court. Finally, on the clay court the body load and the number of accelerations performed (>1.5 g) were possibly higher than on the hard court.


Hypertension ◽  
2014 ◽  
Vol 64 (suppl_1) ◽  
Author(s):  
Frederique B Yiannikouris ◽  
Genevieve Nguyen

Objectives: Recent studies demonstrated that the prorenin renin receptor (PRR) is present in adipose tissue. In adipose tissue stromal cells, PRR has the ability to bind renin and prorenin and contributes to the generation of angiotensinI (AngI). However, the contribution of adipocyte PRR to the generation of the vasoactive peptide, AngII and therefore to the regulation of blood pressure in physiological condition is unknown. The purpose of this study was to develop and characterize a new mouse model with adipocyte-specific PRR deficiency and define the role of adipose PRR in normal physiology. Methods and results: Female mice with 2 loxP sites flanking exon 2 of the PRR gene (floxed alleles, PRRfl/fl) were bred with aP2-Cre or with Adi-Cre male mice. Since PRR is located in the X chromosome, the male mice generated from the breeding were homozygotes for the deletion (PRRaP2 and PRRAdi). From the breeding, 5 PRRfl/fl, 2 PRRaP2 and 5 PRRAdi male mice were generated suggesting that the deletion of PRR in adipocyte was not lethal. Mice were fed on chow diet during 20 weeks. The body weight, the fat, lean mass and the blood pressure were quantified. Preliminary data suggest that the body weights (BW) were slightly decreased in PRRaP2 and PRRAdi compared to PRRfl/fl (PRRfl/fl: 29±1g; PRRaP2: 25±5g; PRRAdi: 28±1g). The slight reduction in BW was attributed to a reduction in fat mass (PRRfl/fl: 4.8±0.9g; PRRaP2: 3.8±1.8g; PRRAdi: 1.9±0.4g). Blood pressure was measured by plethysmography and by radiotelemetry. Preliminary data demonstrated that under physiological conditions, the SBP was not changed in PRRaP2 male mice compared to PRRfl/fl mice (plethysmography: PRRfl/fl: 108±1 mmHg; PRRaP2: 99±7 mmHg; radiotelemetry: PRRfl/fl: 129±2 mmHg; PRRaP2: 128±6 mmHg). The SBP of PRRAdi is currently under investigation. Conclusions: These results demonstrate the viability of mice with specific adipocyte deficiency of PRR. Future studies will define the effects of adipocyte PRR deficiency on obesity-induced hypertension.


Author(s):  
YOHAN KURNIAWAN ◽  
ALEXANDER STRAK ◽  
BURHAN BIN CHE DAUD ◽  
HISHAMUDDIN MD. SOM ◽  
ABDUL AZIZ BIN SUAIB

Kewujudan jin merupakan suatu kepercayaan yang telah lama wujud dalam kalangan masyarakat Melayu di Nusantara, khususnya di Malaysia. Kewujudan jin telah diterangkan secara jelas dalam kitab suci Al-Quran. Walaupun terdapat sumber maklumat yang sahih akan tetapi kewujudan jin ini belum dapat dibuktikan secara saintifi k. Kajian yang dijalankan ini bertujuan untuk mengenal pasti dan memahami fenomena kewujudan jin berdasarkan warna aura. Kajian yang dijalankan merupakan kajian eksperimental dan melibatkan seorang responden yang memiliki saka. Kaedah pengumpulan data yang digunakan dalam kajian ini adalah perubahan warna aura dan temu bual. Peralatan kajian yang digunakan adalahperalatan WinAura untuk mendapatkan data perubahan warna aura, dan peralatan rakaman untuk data temu bual. Hasil kajian mendapati kewujudan jin dalam badan seseorang ditandai dengan warna merah yang wujud secara tiba-tiba dan konsisten pada bahagian badan tertentu terutamanya pada bahagian dahi, tekak atau pada bahagian badan sebelah kiri. Hasil temu bual mendapati rawatan perubatan Islam yang dilakukan oleh responden mengatakan bahawa terdapat jin dalam diri responden. Kajian ini berjaya membuktikan kewujudan jin dalam diri responden berdasarkan perubahan warna aura.   The existence of the jinn is a phenomena that has long existed among the Malay community in Nusantara, especially in Malaysia. The existence of the jinn has been described clearly in the Holy Quran. Although there is a valid source of information, unfortunately the existence of the genie has not been scientifically proven. The study was aimed to identify and understand the phenomenon of jinn existence based on aura color. The study was an experimental study and involved a respondent who has saka. Data collection methods were used in this study was aura change color and interview. The equipments was used in this research were the WinAura machine to obtain of changing color data of the aura. The study found that the existence of genie in a person’s body was characterized by suddenly and consistent appear of red color in certain parts of the body, especially on the forehead, throat or on the left side of the body. The interviews also found that the characteristics and experience that the respondent’s surrounding and the there are energy or strength that followed respondent. This study proved the existence of supernatural beings (genie) based on aura change color.


2017 ◽  
Vol 20 (2) ◽  
Author(s):  
Jody Schimmel Hyde ◽  
David C. Stapleton

Abstract The Health and Retirement Study (HRS) is a preeminent data source for research related to the experiences of workers nearing retirement, including the large share of those workers who experience a health shock or disability onset after age 50. In this article, we highlight key information collected from HRS respondents that benefits disability policy research and the body of knowledge that has resulted from this information. Our main goal is to identify from this research experience potential improvements in data collection and documentation that would further strengthen the HRS as a data source for disability policy researchers.


Author(s):  
Renata Marques de Oliveira ◽  
Alexandre Freitas Duarte ◽  
Domingos Alves ◽  
Antonia Regina Ferreira Furegato

ABSTRACT Objective: to develop a mobile app for research on the use of tobacco among psychiatric patients and the general population. Method: applied research with the technological development of an app for data collection on an Android tablet. For its development, we considered three criteria: data security, benefits for participants and optimization of the time of researchers. We performed tests with twenty fictitious participants and a final test with six pilots. Results: the app collects data, stores them in the database of the tablet and export then to an Excel spreadsheet. Resources: calculator, stopwatch, offline operation, branching logic, field validation and automatic tabulation. Conclusion: the app prevents human error, increases the quality of the data by validating them during the interview, allows the performing of automatic tabulation and makes the interviews less tiring. Its success may encourage the use of this and other computational resources by nurses as a research tool.


2019 ◽  
Vol 6 (2) ◽  
pp. 108
Author(s):  
Syarifah Irkani

This study aims to compare the perceptions of psychologists and who do people ruqyah to trans possession phenomena. This research is a comparative descriptive study using a qualitative approach. The subjects of this study amounted to 6 people consisting of 3 people who work as psychologists and 3 people who work as who do people ruqyah in the Pondok Sehat Al-Wahida. Data collection techniques used are interviews, observation, and documentation. Analysis of the data used with descriptive-comparative methods.Based on the results of the research can be concluded that there are differences and similarities of perceptions of psychologists and people who do ruqyah in viewing at the trance phenomenon in the city of Banjarmasin. The difference between the perception of psychologists and people who do ruqyah in viewing the phenomenon of trance is that psychologists view the phenomenon of possession using psychological theory, while peruqyah views the phenomenon of possession using Islamic studies so that treatment given by psychologists and people who do ruqyah has this difference in accordance with their scientific competencies. As for the similarities between the perception of psychologists and people who the ruqyah in viewing at  the phenomenon of possession can be caused by psychological problems but they also believe in Islamic studies can be caused by a genie that penetrates the body,


2017 ◽  
Vol 1 (1) ◽  
pp. 81
Author(s):  
Feby Julianti ◽  
Lisa Utami

AbstractThis research is based on the low outcomes of class XI students on their chemistry subject. Therefore, the experiment research by pretest and posttest to discover the effect of cooperative learning model of Student Teams Achievement Divisions (STAD) by using Handout toward learning outcomes of State Senior High School 1 Kampar on salt hydrolysis is conducted. The subject of this research is the students of class XI Mia in 2015-2016 year by using 2 classroom samples: XI Mia 1 (exsperiment) dan XI Mia 4 (control). The data was collected by using observation, initial test (homogeneity), final test (pretest and postest), and documentation. To discover the effect of the model on learning outcomes, the formula of Kp is applied. The effect differences are analyzed by t-test sampel related. The analysis result of initial and final data is t-counting = 2.325 and t-table = 1,68 in the significant rate of 5%. The value of t-counting > t-table, therefore, Ho is rejected and Ha is accepted. This shows that there is the effect of cooperative learning model of Student Teams Achievement Divisions (STAD) by using handout toward learning outcomes of State Senior High School 1 Kampar on salt hydrolysis by the effect as much as 7.8%.  Key words:      Learning outcomes, model learning model of STAD, salt hydrolysis 


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