scholarly journals EFFECTIVENESS OF CHEWING MARSHMALLOW CONTAINING BETEL CHEW ON SALIVARY Streptococcus mutans IN 12 YEARS OLD CHILDREN OF SMPN 29 PALEMBANG

2021 ◽  
Vol 5 (2) ◽  
pp. 1068-1072
Author(s):  
Meidi Tri Yudha ◽  
Misnaniarti Misnaniarti

Marshmallow is a favored type of soft candy among children and adults. Betel chew added to marshmallow was reported containing antibacterial substances. The aim of this study was to determine the effect of chewing marshmallow containing betel chew on salivary S. mutans in 12 years old children. This experimental research was done with pretest and posttest control group design involving 30 subjects with DMFT range 3-5. Subjects were divided into group 1 (marshmallow containing betel chew) and group 2 (plain marshmallow). Saliva was collected before and after chewed marshmallow containing betel chew and plain marshmallow. Streptococcus mutans colonies were evaluated with colony counter. Data were analysed using pair T-test & independent T-tests. Paired-t test showed that the number of S. mutans colonies was significantly reduced after chewed marshmallow containing betel chew p=0,00 (p

2021 ◽  
Vol 2 (1) ◽  
pp. 10-15
Author(s):  
I Putu Astrawan ◽  
I Putu Prisa Jaya

Background: Footwork training is important in coaching basic movements in badminton. This research aims to learn about the influence of footwork training on improving leg muscles strength. Methods: The study used a randomized pretest-posttest control group design. The participants consisted of 42 male badminton players of Universitas Pendidikan Ganesha, Bali, Indonesia, who split into two groups of footwork training (ten repetitions two sets (group 1) and five repetitions with four sets (group 2)). The coach gave the footwork exercise three times per week for 6 weeks to each group and measured the leg muscle strength using the dynamometer test. Results: The result of the within-group paired T-test before and after the training shows group 1 and group 2 (p<0.05). For group 1, the mean of leg muscle strength was 114.19±33.13 kg before the training and 183.19±33.56 kg after the training, with an increase of 60% (69 kg). On the other hand, for group 2, the mean score of leg muscle strength before the training was 113.05±31.30 kg and after the training was 141.10±34.91, with an increase of 25% (28 kg). The leg muscle strength difference between the groups before and after the training was tested using the independent T-test with a significant α=0.05. Comparing the differences of leg muscle strength for both the groups before the training was p= 0.90, and after the training was p=0.00. Conclusion: The conclusion is training badminton footwork ten repetition two sets better than five repetitions four sets to improve leg muscle strength.


2014 ◽  
Vol 1 (2) ◽  
pp. 6
Author(s):  
Diyah Fatmasari ◽  
Setiadji Musthofa ◽  
Bedjo Santoso

Background: Bit fruit (Beta vulgaris) is plants as group of vegetables, has potencial as a source of natural dyes for food products. In dental health, a coloring agent which has contrast color with teeth is used for dental plaque identification. Disclosing solution is the most common used material for this purpose. Purpose of this study was to identify if bit fruit can substitute disclosing solution as coloring agent for plaque identification. Method: Research design was Quasi Eksperimental Research.with Posttest Only Control Group Design. Samples was 36 elementary students which divided into 2 groups. Group 1 was 18 students given disclosing solution while group 2 was given bit fruit solution. Independent t test was used to determine diferences between two groups. Result: Research results showed mean of plaque index after application of bit fruit and disclosing solution was 3,75 and 2,66 , with independent t-test resulten significancy 0,000 < 0,05. There was differences of plaque index after two group of application. Conclusion: the bit fruit was more effective to determine plaque compared to disclosing solution.


2018 ◽  
Vol 23 (3) ◽  
pp. 112
Author(s):  
Ketut Agus Adrianta ◽  
I Made Agus Sunadi Putra

In daily life, Artocarpus heterophylla Lamk., the leaves are rarely used even just as animal feed. In the bark of Artocarpus heterophylla Lamk there are new flavonoid compounds namely morusin, artokarpin, artonin E, cycloartobilosantone, and artonol B. This research is an experimental design with randomized posttest only with control group design. A total of 21 mice were divided into 3 groups, each consisting of 7 mice, group 1: negative control given oral placebo and exposed to UV-B rays, group 2:giving Vitamin C cream 4% mg and exposed to UV-B rays, group 3: giving cream of Artocarpus heterophylla Lamk leaf extract 4% and exposed to UV-B rays. The total of UV radiation dose of 600 mJ / cm² for 3 weeks, then performed a biopsy for examination of the amount of dermis collagen. The average number of collagen in the three groups after treatment was given significantly different (p <0.05). Mean and Significant level of collagen density of group 1 : 51,42 ± 5,16; group P2 ± 91,18 ± 1,13; and P3 group: 88,77 ± 1,10. Conclusion : Cream of 4% Artocarpus heterophylla Lamk leaf extract can increase the amount of collagen density in mice exposed to UV-B rays.


2014 ◽  
Vol 1 (2) ◽  
pp. 199
Author(s):  
Kartini Kartini ◽  
Sujarwo Sujarwo

Penelitian ini bertujuan untuk mengetahui: (1) perbedaan kreativitas anak usia dini pada pembelajaran sebelum dan sesudah menggunaka media plastisin, (2) perbedaan kreativitas antara kelompok anak yang diajarkan dengan media plastisin dan media balok di TK Aisyiyah Bustanul Athfal 5 Mataram. Jenis penelitian yang digunakan adalah penelitian kuasi eksperimen dengan desain pretest-posttest control group design. Teknik observasi digunakan untuk mengetahui kreativitas anak. Teknik analisis data menggunakan uji T-test. Hasil penelitian menunjukan bahwa: (1) ada perbedaan kreativitas anak usia dini pada pembelajaran sebelum dan sesudah menggunakan media plastisin. (2) ada perbedaan yang signifikan mengenai kreativitas anak antara kelompok eksperimen dengan kelompok kontrol. Perolehan mean kreativitas eksperimen lebih besar dari pada mean kelompok kontrol yaitu 37,00 > 31,17. Hasil uji-t data posttest kemampuan kreativitas kelompok kontrol dan kelompok eksperimen menunjukkan bahwa nilai t-tabel dengan derajat bebas (df) 34 dengan taraf signifikansi  α = 0,05 adalah sebesar 2,032. Nilai t- hitung 3,389 > t-tabel 2,032 dan nilai p-value 0,000< taraf signifikansi 0,05.Kata Kunci: penggunaan, media plastisin, kreativitas anak usia dini THE USE OF PLASTISIN MEDIA IN IMPROVING CHILDREN CREATIVITYAbstractThis research aims to know: (1) there are the differences of early childhood creativity of learning before and after using Plastisin, (2) the differences of creativity in learning by using Plastisin and Block of children group at TK Aisyiyah Bustanul Athfal 5 Mataram. This research used quasi-experiment with pretest-posttest control group design. The data collection technique used observation. Analysis data technique was done with T-test. The result of the research was (1) There are differences of early childhood creativities in learning before and after using plastisin media. (2) There are significance differences between creativities the experiment and control group. Creativity experiment mean was bigger than control group 37.00 > 31.17. The result of T-test data from post-test, the creativity ablity of control and experiment group showed that t-table with standard deviation (df) 34 with significance α = 0.05 was 2.032. t-count score 3.389>t-table 2.032 and p-value 0.000 < significance 0.05.Keywords: the use of, plastisin media, children creativity.


2018 ◽  
Vol 10 (2) ◽  
Author(s):  
Corazon H. Dumaria ◽  
A AGP Wiraguna ◽  
Wimpie Pangkahila

Abstract: This study was aimed to prove that administration of 10% redfruit extract cream could prevent the increase of skin melanin in guinea pig exposed to UVB and to compare this effect with 4% hydroquinone cream. This was a true experimental study using post test only control group design. Subjects were devided into three groups; each of 10 guinea pigs. Group 1, the control group, was exposed to UVB and applied with basic cream. Group 2 was exposed to UVB and applied with 4% hydroquinone cream. Group 3 was exposed to UVB and applied with 10% redfruit extract cream. The total dose of UVB was 390 mJ/cm2 given for 2 weeks. The amount of melanin was calculated using the percentage of the pixel area of melanin and was compared with the pixel areas of all epidermal tissues. The results showed that the highest percentage of melanin area was in group 1 (19.78%±3.79%). The percentage of melanin area in group 3 was 1.25%±0.76% meanwhile in group 2 was 0.85%±0.37%. There were signi-ficant differences in melanin percentage between the control group and group 2 as well as group 3 (P <0.05). There was no significant difference in melanin percentage between group 2 and group 3 (P >0.05). Conclusion: The 10% redfruit extract cream could prevent the increase of skin melanin in guinea pig exposed to UVB as effectively as the 4% hydroquinone cream.Keywords: redfruit extract cream, melanin, UVBAbstrak: Penelitian ini bertujuan untuk membuktikan efek pemberian krim ekstrak buah merah 10% dalam mencegah peningkatan jumlah melanin kulit marmut yang dipapar sinar UVB dan perbandingannya dengan krim hidrokuinon 4%. Jenis penelitian ialah eksperimental murni dengan post test only control group design. Sampel terdiri dari tiga kelompok dengan jumlah sampel 10 ekor marmut jantan tiap kelompok. Kelompok 1 yaitu kelompok kontrol, diberi paparan sinar UVB dan diolesi krim dasar. Kelompok 2 diberi paparan sinar UVB dan diolesi krim hidrokuinon 4%. Kelompok 3 diberi paparan sinar UVB dan diolesi krim ekstrak buah merah 10%. Dosis total UVB yaitu 390 mJ/cm2 diberikan selama 2 minggu. Jumlah melanin dihitung dengan persentase pixel luas area melanin dibandingkan dengan pixel seluruh jaringan epidermis. Hasil penelitian menunjukkan jumlah melanin tertinggi pada kelompok 1 (19,78± 3,79%) dan terendah pada kelompok 2 (0,85±0,37%), sedangkan jumlah melanin pada kelompok 3 di antara keduanya (1,25±0,76%). Terdapat perbedaan bermakna antara kelompok 1 dengan kelompok 2 dan 3 (P <0,05). Tidak terdapat perbedaan bermakna antara kelompok 2 dan 3 dalam mencegah peningkatan jumlah melanin (P >0,05 ). Simpulan: Krim ekstrak buah merah 10% dapat mencegah peningkatan jumlah melanin kulit marmut yang dipapar sinar UVB sama efektif dengan krim hidrokuinon 4%.Kata kunci: krim ekstrak buah merah, melanin, UVB


2016 ◽  
Vol 4 (2) ◽  
Author(s):  
Risnawati A. Haris ◽  
Lydia Tendean ◽  
Grace Turalaki

Abstract: The coffee beans composed of the compound caffeine, palmitic acid, linoleic acid and acid stearic. The content of caffeine in coffee can improve spermatozoa motility that are not motile by inhibiting cyclic nucleotide phosphodiesterase and affects the intracellular levels of cyclic AMP. Spermatozoa quality can be affected by various factors such as stress. In nocturnal animals, dark periode becomes a signal to do activity by suprachiasmatic nucleus. The change in activity of the nocturnal animals from initial condition in the dark then exposed to light can leads to stress. This study was aimed to determine the effect of coffee on the spermatozoa quality of wistar rats which had been exposed to stress. This was an experimental analytical study with a post-test only control group design. The study was conducted for 50 days from September to November 2016. The sample consisted of 9 rats divided into three groups: a control group (P0) is given only exposure to stress in the form of light, the treatment group 1 (P1) is given exposure to stress in the light form and liquid coffee 1 ml / kg and the treatment group 2 (P2) is given exposure to stress in the light form and coffee extracts. The results showed that there were significant differences in the concentration and motility treatment group 1 (P1) to the control group (P0) which is p <0.05 and significant differences in sperm motility treatment group 2 (P2) to the control group (P0) which is p <0.05. Conclusion: Coffee administration could improve the quality of spermatozoa of wistar rats exposed to stress.Keywords: stress, coffee, quality of spermatozoa. Abstrak: Biji kopi tersusun dari senyawa kafein, asam palmatik, asam linoleat dan asam stearik. Kandungan kafein yang terdapat didalam kopi mampu meningkatkan motilitas spermatozoa yang tidak motil dengan cara menghambat siklus nukleotida fosfodiesterase dan mempengaruhi level intraseluler dari siklus AMP. Kualitas spermatozoa juga dapat dipengaruhi oleh berbagai faktor lain seperti stres. Pada hewan nokturnal periode gelap menjadi sinyal untuk beraktiftas dilakukan oleh suprachiasmatic nucleus. Perubahan aktivitas pada hewan nokturnal dari kondisi awalnya ditempat yang gelap lalu diberikan paparan cahaya dapat menyebabkan terjadinya stres. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian kopi terhadap kualitas spermatozoa tikus wistar yang terpapar stres. Jenis penelitian ialah eksperimental analitik dengan post-test only control group design. Penelitian dilakukan selama 50 hari dari bulan September – November 2016. Sampel sebanyak 9 ekor tikus dibagi menjadi tiga kelompok yaitu : kelompok kontrol (P0) hanya diberikan paparan stres berupa cahaya, kelompok perlakuan 1 (P1) diberikan paparan stres berupa cahaya dan cairan kopi 1 mL/KgBb dan kelompok perlakuan 2 (P2) diberikan paparan stres berupa cahaya dan ekstrak kopi. Hasil penelitian menunjukkan adanya perbedaan yang signifikan pada konsentrasi dan motilitas spermatozoa kelompok perlakuan 1 (P1) terhadap kelompok kontrol (P0) yaitu p<0,05 dan perbedaan yang signifikan pada motilitas spermatozoa kelompok perlakuan 2 (P2) terhadap kelompok kontrol (P0) yaitu p<0,05. Simpulan: Pemberian kopi meningkatkan kualitas spermatozoa yang terpapar stres. Kata kunci: stres, kopi, kualitas spermatozoa


2019 ◽  
Vol 4 (1) ◽  
pp. 324
Author(s):  
Vita Triani Adi Puteri ◽  
Syarief Taufik ◽  
Melyana Nurul

Abstract Background: Baby Spa is a series of stimulation of growth and development of children by combining baby gym services, baby swimming and baby massage. In the Kedungmundu District Health Center, it was found that the incidence of infants who had poor nutrition were 6 babies, malnutrition were 3 infants and those who suffered from growth disorder were 15 infants. Objective: This research was aimed to find out the influence of baby spa techniques on motor development and increase in baby's weight. Method: this study used Quasi Experiment method with Pre and Post test with control group design, data analysis used Dependent T Test and Independent T test. Results: There were differences in motor development before and after the treatment, it obtained p Value of 0.001in the treatment group and p value of 0.041 in the control group. There were differences in infant weight gain before and after baby spa (P Value 0,000) in the treatment group and no difference increase in baby’s weight (P Value 0.061) in the control group, there is the influence of giving Baby Spa techniques and baby massage to baby’s motor development in the two groups (P Value 0.021), there is the influence of Baby Spa techniques and baby massage on baby’s weight in the second group (P Value 0.04). Conclusions: There are differences in motor development and increase of baby weight in both groups, and there are effects of Baby Spa techniques and baby massage on motor development and baby’s weight increase in baby aged 4-12 months in each group.   Keywords : Baby Spa, Motor Development, and increasing of baby’s weight   Abstract Baby spa merupakan rangkaian stimulasi tumbuh kembang anak dengan memadukan layanan senam bayi (baby gym), berenang (baby swim) dan pijat bayi (baby massage). Hasil survey pendahuluan yang dilakukan di puskesmas kedungmundu semarang didapatkan hasil bayi yang mengalami kurang gizi sebanyak 6 bayi, gizi buruk sebanyak 3 bayi dan yang mengalami keterlambatan perkembangan motorik sebanyak 15 bayi. The Aim Of Research : Mengetahui pengaruh tekhnik baby spa terhadap perkembangan motorik dan kenaikan berat badan bayi. Research Methode : Jenis penelitian menggunakan quasi eksperimental design dengan rancangan penelitian menggunakan pretest - posttest with control group design. Sampel yang diambil dalam penelitian ini adalah bayi usia 4 – 12 bulan yang berjumlah 30 bayi. Analisa data menggunakan dependent sample t – test. The Result : Ada pengaruh pemberian teknik baby spa pada kelompok perlakuan dan pijat bayi pada kelompok kontrol terhadap perkembangan motorik bayi dengan hasil nilai P value 0,021 dan ada pengaruh pemberian teknik baby spa pada kelompok perlakuan dan pijat bayi pada kelompok control terhadap kenaikan berat badan bayi dengan hasil nilai P value 0,04. Conclusion: Ada pengaruh teknik baby spa terhadap perkembangan motorik dan kenaikan berat badan bayi.   Keywords : Teknik Baby Spa, Perkembangan motorik bayi, Kenaikan berat badan bayi


2020 ◽  
Vol 1 (1) ◽  
pp. 101-109
Author(s):  
Riza Indra Dwijaya ◽  
Galih Dwi Pradipta ◽  
Setiyawan Setiyawan

This research is based on the lack of ability to roll the backhand of badminton extracurricular students at SMK Negeri 3 Jepara because the backhand style is still difficult and they are not used to the variation of punch training and have never been given special training by the coach. The purpose of this study was to determine all the effects of training exercises on the accuracy of the back strokes of badminton extracurricular students at SMK Negeri 3 Jepara. This research was conducted with a quantitative approach. The design of this study is a Quasi Experiment with the method of The Untreated Control Group Design with Pretest and Posttest with data retrieval using tests. The population in this study was 30 students and the sample was taken by purposive sampling or with certain provisions as many as 16 students and divided into 2 groups, namely group 1 as treatment recipient and group 2 without treatment. The data technique uses the treatment of the drill training method. The data analysis technique used in this study was the prerequisite test, including the normality test, homogeneous test, and hypothesis testing. The results of the study indicate that the training method affects the accuracy of rolling backhand badminton extracurricular students of SMK Negeri 3 Jepara from group 1 with an average of 22.5 and a value of 10.828> t table 2.145 and a significance value of 0.000 <0.05, with a percentage increase of 13, 47%, while for group 2 without treatment with an average of 19,625 which is only 8.47% with an average difference of 3,875 posttest. The anatomical results of the training method also have an effect on increasing the students' body movements, because the body stimulates the body with fast movements so that the student's body becomes accustomed to doing backhand clear strokes. It can be rejected that the hypothesis h1 is accepted there is an effect of the drill training method on the accuracy of rolling backhand clear at SMK Negeri 3 Jepara is accepted.   Keywords: Keywords: backhand clear, drill practice, accuracy Abstrak Penelitian ini di latar belakangi oleh kurangnya kemampuan pukulan backhand clear siswa ekstrakurikuler bulutangkis SMK Negeri 3 Jepara dikarenakan pukulan backhand dianggap masih sulit dan belum terbiasa juga kurangnya variasi latihan pukulan dan belum pernah diberikan latihan secara khusus oleh pelatih. Tujuan penelitian ini untuk mengetahui seberapa besar pengaruh latihan drill untuk ketepatan pukulan backhand clear siswa ekstrakuriler bulutangkis SMK Negeri 3 Jepara. Penelitian ini dilakukan dengan pendekatan kuantitatif. Desain penelitian ini adalah Quasi Experimen dengan metode The Untreated Control Group Design with Pretest and Posttest dengan pengambilan data menggunakan tes. Populasi dalam penelitian ini adalah 30 siswa dan diambil sampel dengan purposive sampling atau dengan ketentuan tertentu sebanyak 16 siswa dan dibagi menjadi 2 kelompok yaitu kelompok 1 sebagai penerima treatment dan kelompok 2 tanpa treatment. Teknik pengumpulan data menggunakan treatment metode latihan drill. Teknik analisis data dalam penelitian menggunakan uji prasyarat antara lain uji normalitas, uji homogeny, dan uji hipotesis. Hasil dari penelitian menunjukan bahwa metode latihan drill berpengaruh terhadap ketepatan pukulan backhand clear siswa ekstrakurikuler bulutangkis SMK Negeri 3 Jepara dari kelompok 1 dengan rata-rata 22,5 dan nilai thitung 10,828 > ttabel 2,145 dan nilai signifikansi 0,000 < 0,05, dengan peningkatan presentase 13,47%, sedangkan untuk kelompok 2 tanpa perlakuan dengan rata-rata 19,625 yang hanya sebesar 8,47% dengan selisih rata-rata posttest 3,875. Hasil secara anatomi metode latihan drill juga berpengaruh dalam peningkatan pergerakan tubuh siswa, karena rangsangan tubuh dengan gerakan cepat sehingga gerak tubuh siswa menjadi terbiasa dalam melakukan pukulan backhand clear.Dapat disimpulkan bahwa hipotesis h1 diterima yaitu ada pengaruh metode latihan drill terhadap ketepatan pukulan backhand clear SMK Negeri 3 Jepara diterima... Kata kunci: backhand clear, latihan drill, ketepatan


Author(s):  
Ni Luh Putu Gita Karunia Saraswati ◽  
I Dewa Putu Sutjana ◽  
Wahyuddin ◽  
Ni Wayan Tianing ◽  
Luh Made Indah Sri Handari Adiputra ◽  
...  

ABSTRACTBackground: Tailor work characteristics such as sitting static and bending can trigger complaints such as lower back area muscle tension which if left untreated can cause a decrease in lumbar flexibility. Purpose: to prove postural stability exercise is more to increase lumbar flexibility than static stretching exercise on tailors in Denpasar City. Method: This study was an experimental study with pre and post test control group design. The study sample consisted of 30 people divided into two groups. Group 1 given static stretching exercise, while Group 2 given postural stability exercise. Measurement of lumbar flexibility using a modified-modified Schoober test. Result: Paired Sample t-test in Group 1 and Group 2 showed p value p <0.05 which showed that there were significant changes after giving training to each group. Furthermore, a comparison test between Group 1 and Group 2 used independent sample t-test and obtained p <0.05. This result showed that there are significant differences between the two groups. Conclusion: postural stability exercise increases lumbar flexibility more than static stretching exercise for tailors in Denpasar City.Keywords: lumbar flexibility, static stretching exercise, postural stability exercise, tailor.


Author(s):  
Putu Mulya Kharismawan ◽  
RA Tuty Kuswardhani ◽  
Wahyuddin ◽  
Anak Agung Sagung Sawitri ◽  
I Nyoman Adiputra ◽  
...  

Background: falls is one of the major problems that often occur in the elderly population. It caused the decrease of balance in elderly. Purpose: to prove addition perturbation training on core stability exercise better than core stability exercise to improve balance in elderly. Method: This research is an experiment research design with pre and post test control group design. These samples included 22 people who were divided into two groups. Group 1 has given perturbation training and core stability exercise, while Group 2 has given core stability exercise. Measurement of balance measured using a Berg balance scale. Result: Paired t-test at Group 1 and Group 2 showed value p=0.001 (p<0.025), this results showed a significant balance increase in each groups. Then independent sample t-test between Group 1 and Group 2 showed value of p=0.015 (p<0.025). It results showed significant difference between Group 1 and Group 2. Conclusion: additional perturbation training on core stability exercise better than core stability exercise to improve balance in elderly.


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