scholarly journals The Effect of Citrulline Supplementation on Lactic Acid Blood Level and Oxygen Saturation (SaO2) in Submaximal Physical Activity

2020 ◽  
Vol 56 (4) ◽  
pp. 245
Author(s):  
Ibrah Fastabiqi ◽  
Elyana Asnar ◽  
Harlina Harlina

An achievement in sport is one of the benchmarks of success of every athlete. One of the causes of the performance degradation is fatigue due to the formation of lactic acid. Supplements are proved to improve the performance in athletes. The purpose of this study was to determine the effect of citrulline supplementation on lactic acid levels and oxygen saturation on submaximal physical activity. Fatigue can be seen from lactic acid levels in subjects who have performed physical activity. This research method used randomized group pre-test post-test group design. The subjects used were male students of Pencak Silat Universitas Airlangga, and divided into two groups. The first group was given placebo and the second group was given citrulline. Each group was given the same treatment of three minutes of submaximal physical activity using an ergocycle. Before and after doing the activity the blood lactic acid and oxygen saturation of the subject was checked. The result of the data showed that lactic acid and oxygen saturation in both groups had p<0,05. Citrulline supplementation had effect on lactic acid and oxygen saturation. The results of the research showed that the group given with citrulline had significant effect on lactic acid and oxygen saturation before and after treatment.

2021 ◽  
Vol 56 (4) ◽  
pp. 245
Author(s):  
Ibrah Fastabiqi ◽  
Elyana Asnar ◽  
Harlina Harlina

An achievement in sport is one of the benchmarks of success of every athlete. One of the causes of the performance degradation is fatigue due to the formation of lactic acid. Supplements are proved to improve the performance in athletes. The purpose of this study was to determine the effect of citrulline supplementation on lactic acid levels and oxygen saturation on submaximal physical activity. Fatigue can be seen from lactic acid levels in subjects who have performed physical activity. This research method used randomized group pretest postest group design. The subjects used were male students of pencak silat airlangga university, and divided into two groups. The first group was given placebo and the second group was given citrulline. Each group was given the same treatment of three minutes of submaximal physical activity using an ergocycle. Before and after doing the activity the blood lactic acid and oxygen saturation of the subject was checked. The result of the data showed that lactic acid and oxygen saturation in both groups had p<0,05. Citrulline supplementation had effect on lactic acid and oxygen saturation. The results of the research showed that the group given with citrulline had significant effect on lactic acid and oxygen saturation before and after treatment.


Author(s):  
I Made Dwi Ariyuda ◽  
I Wayan Weta ◽  
I Made Muliarta ◽  
Ketut Tirtayasa ◽  
I Made Jawi ◽  
...  

The performance of soccer branch at SMK SMSR Ubud has not shown maximum result. To increase the performance of soccer branch, it was done by plyometric diagonal cone hop training and front cone hop. This research aim to know that plyometric diagonal cone hop training and front cone hop is to increase leg muscle strength and kick velocity, and plyometric diagonal cone hop training is more effective than front cone hop to increase leg muscle strength and kick velocity. The research method is experimental method The Randomized Pre and Post Test Group Design. The samples of research are 30 soccer players at SMK SMSR Ubud and divided into 2 (two) groups. The first group was handled with Plyometric diagonal cone hop training, and the second group was handled with Plyometric front cone hop training. The frequencies of training are 3 times in a week for 6 weeks. Leg muscle strength measured by leg dynamometer and kick velocity measured by meter indicator and video recording. The result of the intergroup t-paired test of this research for the first group before and after training that leg muscle mean is 97,80 ± 19,91 and 140,1 ± 10,01 kgs and kick velocity is 13,21 ± 2,16 and after training 21,86 ± 4,88 m/s with (p< 0,01). While the result for the second group before and after training that leg muscle mean is 98,00 ± 14,56 and after training 126 ± 12,7 kgs and kick velocity is 11,18 ± 1,59 and after training 16,18 ± 2,48 m/s with (p<0,01). Results of increased leg muscle strength and kick velocity between both of groups before and after training tested by independent t-test with p=0,002 & p<0,01 that is means there are significant differentiation. The conclusion is both of this training can be used to increase leg muscle strength and kick velocity. But, Plyometric diagonal cone hop is more effective than front cone hop to increase leg muscle strength and kick velocity.


2018 ◽  
Vol 2 (2) ◽  
pp. 267
Author(s):  
Ranny Fitria Imran ◽  
Novi Ade Suryani

Golden age is an investment for the future that is at the age of 2-7 years. This study, trains child development at the pre-operational stage of early childhood because children are still thinking realistic. To train early childhood development, this study uses insect-resistant media, which serves to introduce early childhood to surrounding insects. The research method used is the Pre Test Post Test Group Design. The subjects of this study were children of group B of Rafa PAUD in Bengkulu City. Data collection in this study is the initial test (pretest) and final test (posttest). From the results of the pretest of children's ability, there are still undeveloped children and the results of the post-test there are 7 well-developed children. The conclusion of this study is the use of insect-resistant media (insectarium) influences the preoperational thinking abilities of early childhood group B PAUD Bengkulu City


2009 ◽  
Vol 4 (1) ◽  
Author(s):  
Hikmawati Hikmawati

Abstrak. Penelitian ini bertujuan untuk mengembangkan perangkat pembelajaran berorientasi model 4-D dan mengetahui hasil implementasi modul Fisika materi pokok gerak dengan menerapkan model pengajaran langsung dan model pembelajaran kooperatif, mendeskripsikan aktivitas siswa, keterlaksanaan KBM, respon siswa, hasil belajar siswa. Subjek dalam penelitian adalah siswa Kelas VII SMP Laboratorium Unesa, dengan Pre-test and Posttest Group Design. Analisis data secara deskriptif kuantitatif. Hasil penelitian menunjukkan bahwa frekuensi aktivitas siswa yang paling tinggi adalah komponen mendiskusikan tugas pada pertemuan 1 27,2%, pertemuan 222,9%, pertemuan 3, frekuensi tertinggi adalah melakukan pengamatan, percobaan, atau bekerja sebesar 26,2%. Rata-rata kemampuan guru dalam melaksanakan pembelajaran cenderung berkategori baik, dan respon siswa dinilai baik serta hasil belajar tuntas. Simpulan penelitian, implementasi modul Fisika SMP materi pokok gerak dengan menerapkan model pengajaran langsung dan model pembelajaran kooperatif dapat dikategorikan baik dan dapat menuntaskan hasil belajar.Kata-kata kunci: modul, pengajaran langsung, pembelajaran kooperatif.Abstract. This research aim to develop peripheral of study orient 4-D model and know result of implementation module Physics of SMP in the Subject of motion by applying direct instruction and cooperative learning, student activity, plan instruction, student response, result learn student. The subjects in this study are class VII students of SMP Laboratorium Unesa with Pre-Test Post-Test Group Design and data analysis descriptively is quantitative. Result of research indicate that highest student activity frequency is component discuss duty at meeting 1 27,2%, meeting 2 22,9%, meeting 3, highestfrequency is to conduct perception, attempt, or work equal to 26,2%. Mean ability of teacher in executing study tend to categorize goodness, and student response assessed goodness and also result of learning is complete. Research node, Physics module implementation of Junior High School in the Subject of motion by applying direct instruction and cooperative learning can be categorized goodness and can be complete of result learn.Key words: module, direct instruction, cooperative learning.


2015 ◽  
Vol 3 (1) ◽  
Author(s):  
Brenda N. E. Pelealu ◽  
Maya E.W. Moningka ◽  
Jimmy F. Rumampuk

Abstract: During physical activity, blood flow and oxygen usage will increase in order to transport oxygen which is required by muscles during exercise. One of the parameters to check the amount of oxygen that is bound to hemoglobin is oxygen saturation. This study aimed to determine the level of blood oxygen saturation of those who consumed mineral water and high oxygenated water during zumba gymnastics. This was an analytical experiments method with pre and post test approach. Total samples were 31 people who met the criteria and were willing to become the respondents. Data were analyzed using Wilcoxon Test. The results showed that the oxygen saturation before and after consuming mineral water (97.5±0.9) and (97.7±1.03) meanwhile before and after consuming high oxygenated water (97.6±0.75) and (98.7±0.44). The Wilcoxon test showed that there was a significant difference of blood oxygen saturation between before and after consuming high-oxygenated water (p=0.000) whereas for other respondents who consumed mineral water, there was no significant difference in their condition before and after consuming mineral water (p=0.198). Conclusion: There was a higher increase in blood oxygen saturation value before and after consuming oxygenated water compared to before and after consuming mineral water.Keywords: oxygen saturation, mineral water, and oxygenated water.Abstrak: Ketika beraktivitas fisik, aliran darah dan penggunaan oksigen akan meningkat untuk mengangkut oksigen yang diperlukan pada otot selama latihan. Salah satu parameter untuk melihat kadar oksigen yang berikatan dengan hemoglobin adalah Saturasi Oksigen. Penelitian ini bertujuan untuk mengetahui nilai saturasi oksigen darah pada orang yang mengkonsumsi air mineral dan air beroksigen tinggi pada senam zumba. Penelitian ini menggunakan metode analitik eksperimental dengan pendekatan pre and post test. Sampel penelitian berjumlah 31 orang yang memenuhi kriteria dan bersedia menjadi responden. Analisis data dilakukan dengan menggunakan uji Wilcoxon test. Hasil penelitian menunjukkan bahwa saturasi oksigen sebelum dan sesudah mengonsumsi air mineral (97,5±0,9) dan (97,7±1,03) sedangkan sebelum dan sesudah mengonsumsi air beroksigen tinggi (97,6±0,75) dan (98,7±0,44). Hasil uji Wilcoxon test menunjukkan perbedaan yang signifikan pada responden sebelum dan sesudah mengonsumsi air beroksigen (p=0,000) sedangkan ketika responden mengonsumsi air mineral terdapat perbedaan yang tidak signifikan pada kondisi sebelum dan sesudah mengkonsumsi air mineral (p=0,198). Simpulan: Terjadi peningkatan yang lebih tinggi dalam nilai saturasi oksigen darah sebelum dan sesudah mengkonsumsi air beroksigen dibandingkan dengan air mineral.Kata kunci: saturasi oksigen, air mineral, air beroksigen.


2019 ◽  
Vol 2 (2) ◽  
pp. 93-103
Author(s):  
Diah Dwi Mayasari ◽  
Yunita Wardianti ◽  
Yuli Febrianti

The purpose of this study was to determine the effect of the scientific approach to the motivation and learning outcomes of biology class X students of SMA Negeri 6 Model Lubuklinggau. The research method used is quantitative research with pure experimental research using pre-test and post-test group design. The population in this study were all students of class X MIPA, amounting to 88 students. Samples were taken randomly so that there were 30 students in Class X MIPA 1 as an experimental class and 27 students in Class MIPA 2 as a control class, data collection was done by using test and questionnaire techniques. The results of the study, it is known that the tcount for motivation obtained 6.631 results> ttable = 1.671, with a significant level α = 0.05 and dk 55. Data collected for the analysis of learning outcomes with a significant level α = 0.05 and dk 55, note the tcount = 11.23 > table = 1.671. There are significant differences in motivation scores and student learning outcomes before and after learning interventions are used using a scientific approach. In conclusion, the scientific approach in learning biology has a significant influence on the motivation and learning outcomes Keywords: learning outcomes, motivation, scientific approach.


Author(s):  
Sylvia Rahayu Febrianti

This study aims to show the effect of cooperative models with interactive image media on the mastery of a standard single-handed empty hand. The research method is an experiment with a pre-test and post-test group. The population in this study are class IV and V students of SDN 053 Cisitu, Bandung, total of 302 people. The sample of this study are 80 people with purposive sampling technique. Analysing data through descriptive statistic, normality test, homogeneity test and hypothesis test using SPSS version 25 software for Windows. The results of this study shows that cooperative model with passive image media gives an effect on mastery of single bare handed skill. AbstrakStudi ini bertujuan untuk mengetahui pengaruh model kooperatif dengan media gambar hidup terhadap penguasaan jurus tunggal baku tangan kosong. Metode penelitian yang digunakan yaitu eksperimen dengan desain penelitian pre-test post-test group design. Populasi dalam penelitian ini yaitu siswa kelas IV dan V SDN 053 Cisitu Kota Bandung berjumlah 302 orang. Sampel penelitian ini berjumlah 80 orang dengan teknik pengambilan purposive sampling. Analisis data yaitu statistik deskriptif, uji normalitas, uji homogenitas dan uji hipotesis dengan bantuan software SPSS versi 25 for Windows. Hasil penelitian menunjukkan bahwa model kooperatif dengan media gambar diam memberikan pengaruh terhadap penguasaan jurus tunggal baku tangan kosong. 


2021 ◽  
Vol 9 (A) ◽  
pp. 393-396
Author(s):  
Gusti Ayu Tirtawati ◽  
Kusmiyati Kusmiyati ◽  
Atik Purwandari ◽  
Amelia Donsu ◽  
Martha Korompis ◽  
...  

AIM: The study aims to determine the effect of Moringa oleifera teabags on increased Hemoglobin (Hb) in adolescent girls. METHODS: The research method used in this research was a pre-post-test one group design, a research design to determine the cause and effect or effect of an intervention. The treatment was carried out by giving M. oleifera teabags 2 times. Specifically, one sachet (3 g) in the morning and one sachet (3 g) in the afternoon, dipped in 250 ml hot water, and added two teaspoons granulated sugar. The treatment was given for 30 days. RESULTS: An increase in the average of Hb (mean) before the intervention was 10.71 g/dl. After 15 days of the intervention, it was 11.03 g/dl. Subsequently, after 30 days of intervention, the average Hb value (mean) was 11.63 g/dl, then the p-value ≤ α, which was 0.000 (p < 0.05), and these results indicated a significant difference between Hb before and after the intervention. CONCLUSION: There was a significant difference between Hb before and after the intervention, meaning that there was an effect of Moringa leaf teabags on the increase in Hb in adolescent females.


Author(s):  
I Gede Widyatmika Pratama ◽  
Ketut Tirtayasa ◽  
Gde Ngurah Indraguna Pinatih ◽  
Putu Gede Adiatmika ◽  
Made Muliarta ◽  
...  

ABSTRACTBackground: Volleyball is a popular sport that is competitive. In volleyball, the volleyball player must play the volleyball over the net. The physical factor that supports that ability is explosion power of legs muscles. One of the ways to increase the explosion power of legs muscles is plyometric exercise. The exercises that were given in this research were plyometric depth jump and standing jump exercises to increase the explosion power of legs muscles. Purpose: The objective of this exercise is to compare the effect of both exercises for increasing the explosion power of legs muscles. Method: This research used experimental method Pre Test and Post Test Group Design in six weeks and frequency of three times a week. The samples are 22 people who are divided into two groups through ordinal pairing technique. The first group was given plyometric depth jump exercise and the second group was given standing jump exercise. The measurement of the explosion power of legs muscles used jump MD that was measured before and after exercises in every groups. Next, the average result was compared with statistical test of t- paired test. Result: The average of the explosion power of legs muscles pre test of the first group was 39.73 ± 3.74 centimeters and the post test was 55.64 ± 4.03 centimeters are statistically significant (p<0.05). Otherwise, on the second group, the pre test was 39.73 ± 3.58 centimeters and the post test was 51.36 ± 3.85 centimeters are statistically significant (p<0.05). The increasing of the explosion power of legs muscles between both groups are significant (p<0.05). The percentage of increasing of plyometric depth jump was 40.05% and for the standing jump was 29.27%. Conclusion: Plyometric depth jump increased the explosion power of legs muscles is bigger than standing jump exercise for all students on the men’s volleyball extracurricular of SMK Triatma Jaya Badung.Keywords : Plyometric depth jump and standing jump exercises, the explosion power of legs muscles, volleyball.


2019 ◽  
Vol 7 (1) ◽  
pp. 11
Author(s):  
Happy Novriyanti Purwadi ◽  
Bambang Setiaji ◽  
Mary S Maryam
Keyword(s):  

Pendahuluan, Perilaku merokok dimulai pada usia anak-anak dan remaja. Berdasarkan hasil Riskesdas provinsi Banten 2013, persentase penduduk berumur 10 tahun ke atas di Kota Tangerang yang menjadi perokok setiap hari 25%, dari data tersebut yang sudah menjadi perokok aktif usia 10-14 tahun 2 % dan usia 15-19 tahun 21,7 %. Dengan kata lain hampir separuh perokok aktif sudah dimulai dari usia remaja. Besarnya potensi menjadi perokok dikalangan siswa karena kurangnya pemahaman tentang merokok, serta lingkungan yang sangat mempengaruhi baik dalam keluarga dan teman,sehingga diperlukan adanya pendidikan kesehatan. Promosi kesehatan merupakan salah satu cara untuk menyampaikan pesan-pesan dengan media, sehingga diharapkan dapat merubah perilakunya ke arah positif. Metode Penelitian yang digunakan yaitu Quasi Eksperimen dengan pre and post test group design. Sampel pada penelitian ini terdiri dari dua kelompok (cetak dan elektronik) dengan jumlah 84 responden dari 322 siswa/i. Hasil Penelitian terjadi peningkatan pengetahuan dan sikap siswa sebelum dan sesudah diberikan intervensi pada kelompok media elektronik dan cetak. Peningkatan pengetahuan setelah diberikan intervensi media cetak (booklet) dan elektronik (video) ditandai dengan nilai p= 0.000. kemudian adanya peningkatan sikap ditandai dengan nilai significancy sebesar 0.001 (p < 0.05). Kesimpulan dan Saran, perbedaan rata-rata untuk pengetahuan sebesar 0.66 point dan sikap sebesar 0.02 point sehingga dapat disimpulkan penggunaan media elektronik lebih efektif dalam perubahan penggunaan dan sikap responden tentang merokok, hal ini tidak lepas dari peran sekolah dalam pemberian penyuluhan kesehatan yang dapat menggunakan media elektronik, untuk dapat meningkatkan derajat kesehatan sekolah.


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