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Effect of post-training meals on blood glucose and blood pressure in young soccer athletes: Intervention and correlational study Dewi, Luthfia; Nugraheni, Kartika; Mustakim, Mustakim; Rosidi, Ali; Yogaswara, Andre; Muhibbi, Muhammad
Jurnal Keolahragaan Vol. 13 No. 1: April 2025
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jk.v13i1.77883

Abstract

Macronutrient content of post-exercise meal is a fundamental for achieving optimal recovery following exercise training. This study aimed to analyze the effects of a high-fat meal consumed after training on blood glucose and pressure levels in young male soccer athletes. Furthermore, examining the relationship among body composition variables was a secondary objective. A pre-post intervention study was conducted with 34 male soccer athletes (age: 16 ± 0.8 years). Participants consumed a high-fat meal (-45% of total intake 1061 kcal) immediately after strenuous training. Blood samples were collected at baseline, immediately post-training, and 1 h post-training to assess trends in blood glucose and pressure levels. Bioelectrical impedance analysis (BIA) was used to measure participant characteristics. Statistical analysis was performed using one-way repeated measures ANOVA followed by post hoc Bonferroni tests to determine significant differences between groups. Pearson correlation analysis was conducted to examine the relationships among the body composition variables. The average skeletal muscle mass and body fat percentage were approximately 59% and 24.6%, respectively. Glucose levels remained unchanged immediately after training but increased significantly by ~17% (p < 0.001) 1 h later. Systolic blood pressure (SBP) decreased by ~5% (p = 0.03) at 1 h post-training, while diastolic blood pressure (DBP) exhibited minimal change (p = 0.06). A correlation analysis indicated an inverse relationship between body mass and skeletal muscle mass, contrasting with the linear relationship between body mass and body fat. The results suggest that a high-fat meal consumed after exercise may lead to an increase in glucose levels 1 h post-exercise. The slight reduction in SBP observed 1 h post-training may represent a normal physiological response to exercise. Since the current study did not have the exercise-only group, further research is needed to confirm whether the change of the blood glucose levels was mainly from the diet.
Peningkatan Pemahaman Matematika dan Bahasa Inggris Anak-anak Sekolah Dasar melalui Kegiatan Bimbingan Belajar Nugraheni, Kartika; Pabannu, Alfian; Catherina, Angela
PIKAT Jurnal Pengabdian Kepada Masyarakat ITK Vol. 6 No. 1 (2025): PIKAT : Jurnal Pengabdian Kepada Masyarakat
Publisher : LPPM Institut Teknologi Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35718/pikat.v6i1.1328

Abstract

Kegiatan pengabdian masyarakat dilakukan RT 18 Batu Ampar, Balikpapan Utara bertujuan untuk memberikan kontribusi dan mengatasi permasalahan yang dihadapi. Beberapa tantangan yang dihadapi oleh penduduk RT 18 mencakup permasalahan pemasaran yang terkait dengan Usaha Mikro, Kecil, dan Menengah (UMKM). Hal ini menimbulkan dampak usaha terbatas pada pasar lokal atau regional, yang dapat menghambat pertumbuhan dan potensi peningkatan pendapatan. Selain itu, terdapat permasalahan kedua yaitu kesulitan pemahaman anak-anak terhadap materi pelajaran sekolah, khususnya dalam bidang matematika dan bahasa inggris, serta kekurangan sumber literasi anak-anak terkait dengan materi pelajaran sekolah. Untuk menghadapi tantangan tersebut, dua program utama telah disusun yakni inisiatif pemasaran digital untuk UMKM dan kegiatan bimbingan belajar bagi anak-anak. Program pemasaran digital bagi UMKM mencakup penyusunan situs web dan toko online, bersama dengan pelatihan pemasaran khusus untuk pelaku UMKM di RT 18. Di sisi lain, program bimbingan belajar melibatkan pendekatan interaktif dan menyediakan buku bacaan yang relevan dengan materi bimbingan yang diberikan. Berdasarkan pelaksanaan pengmas ini mencakup keberhasilan UMKM di RT 18 dalam membentuk kehadiran digital yang kuat melalui pengembangan website dan toko online, dan peningkatan pemahaman anak-anak di RT 18 terhadap mata pelajaran matematika dan bahasa inggris, serta peningkatan minat belajar anak-anak di RT 18.
Effectiveness of nutrition education podcasts for behavior change among young adults in online food ordering Maulida, Fitra; Nugraheni, Kartika; Istianty, Ari; Khomsan, Ali; Rosidi, Ali
AcTion: Aceh Nutrition Journal Vol 10, No 3 (2025): September
Publisher : Department of Nutrition at the Health Polytechnic of Aceh, Ministry of Health

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30867/action.v10i3.2830

Abstract

The rapid development of digital technology has driven an increase in the utilization of online food ordering services in Indonesia, particularly among young adults, who constitute 45% of the users. This trend presents nutritional challenges that necessitate intervention through digital media education. Podcasts are regarded as effective and accessible educational mediums; however, previous studies have primarily focused on their impact on knowledge and attitudes. This quasi-experimental study aimed to analyze the influence of podcast-based nutrition education on improving nutritional knowledge and altering online food ordering intentions, frequency of orders, and food choices. This study employed a pretest-posttest control group design involving 128 non-health students from Muhammadiyah University of Semarang (December 2024 to March 2025), divided equally into experimental and control groups. The experimental group received four podcast episodes, each under 10 minutes, over four weeks, whereas the control group received no intervention. Data were collected through pre- and post-test assessments and engagement evidence, with purposive sampling based on inclusion and exclusion criteria. Data analysis using the Mann-Whitney U test revealed significant improvements in nutritional knowledge (p < 0,001), changes in ordering intentions aligned with the Theory of Planned Behavior constructs (p < 0,001), decreased ordering frequency (p < 0,001), and healthier food choices (p < 0,001). In conclusion, the findings suggest that podcasts have the potential to be an innovative strategy in nutrition education to promote healthy eating habits in the digital era.
A New Opportunity Related Hypercholesterolemic and the Improvement of Glucose Levels, Lipid Profiles, and Microbial Activity: Red Dragon Fruit (Hylocereus polyrhizus) Peel Yogurt and Animal Study Putriningtyas, Natalia Desy; Cahyati, Widya Hary; Kusuma, Refani Alycia; Nugraheni, Kartika; Nisa, Alfiana Ainun
Unnes Journal of Public Health Vol. 13 No. 2 (2024)
Publisher : Universitas Negeri Semarang (UNNES) in cooperation with the Association of Indonesian Public Health Experts (Ikatan Ahli Kesehatan Masyarakat Indonesia (IAKMI))

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujph.v13i2.4365

Abstract

 Hypercholesterolemia estimated to cause 2.6 million deaths and 29.7 million disability problems.The incidence of Noncommunicable diseases (NCD) such as coronary heart disease (CHD), type2 diabetes, and some types of cancer can be involved with hypercholesterolemiaed. Red dragonfruit (Hylocereus polyrhizus) peel contains total phenolic compounds, flavonoids and dietary fiber.Red dragon fruit (Hylocereus polyrhizus) peel, which was originally considered as trash can beused to produce yogurt. This study aimed to analyse the effect of red dragon fruit (Hylocereuspolyrhizus) peel yogurt on levels of fasting blood glucose, lipid profile and microbial activity inhypercholesterolemic Wistar rats. This was an experimental- research with pre and post-test control group design. A total of 25 male Wistar rats were divided into five groups randomly. Hypercholesterolemic conditions in the Wistar rats were obtained from consuming solution consisted of 1% of cholesterol powder and 0.5% of cholic acid for 14 days. Each Wistar rats received 20 g/day standard feed. The grouping were Group 1 (negative control group); Group 2 (hypercholesterolemic group); Group 3 (1.8 ml/kg b.wt/day of dragon fruit peel yogurt); Group 4 (2.7 ml/kg b.wt/day of dragon fruit peel yogurt); Group 5 (3.6 ml/kg b.wt/day of dragon fruit peel yogurt). The intervention was performed for 28 days. Blood glucose levels and lipid profiles weremeasured before and after the intervention. Blood glucose, lipid profiles and microbial activity weremeasured using GOD-PAP, automatic biochemistry analyser and pour plate method respectively.Data were analysed using paired t test and one-way ANOVA. Blood glucose, TC, LDL-C, TGlevels were decreased, and the other side HDL-C was increased significantly in the Group dragonfruit peel. There was no difference in the total number of microbes in all groups. Dragon fruit peelyogurt is effective in improving glucose levels and lipid profile of hypercholesterolemic Wistar rats. 
Single Nucleotide Variation in the Promoter Region of the APOA1 Gene as a Candidate Biomarker for Dyslipidemia Rahajoe, Toeti; Nugraheni, Kartika; Pinda Ayu Widiyani; Asihanto, Balqis Aureola Putri; Kartika, Aprilia Indra
JURNAL INFO KESEHATAN Vol 21 No 4 (2023): JURNAL INFO KESEHATAN
Publisher : Research and Community Service Unit, Poltekkes Kemenkes Kupang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31965/infokes.Vol21.Iss4.1222

Abstract

Dyslipidemia is a lipid profile abnormality that can escalate the risk of cardiovascular disease. The rate of cardiovascular events in Indonesia is very high. One of the causes of dyslipidemia is due to polymorphisms in genes associated with lipid metabolism. The APOA-1 gene encodes the APOA-1 protein which functions to regulate HDL protein synthesis. The objective of this study is to determine APOA1 gene polymorphisms in patients with dyslipidemia. Samples of healthy controls and dyslipidemia patients were used in this investigation. The lipid profiles of the patients and normal controls are determined at the onset of the study. Following DNA extraction, the APOA-1 gene was amplified and sequenced using the serum sample. MEGA X and BLAST were used to analyze the sequencing results. The study's findings demonstrated that the APOA-1 gene length in samples of dyslipidemic patients and normal controls was 433 bp. While the normal control samples have the same sequence as the database, the dyslipidemic patient samples have an APOA-1 gene polymorphism in the promoter region. APOA-1 gene polymorphism results in disturbances in lipid profiles, particularly HDL which is at risk of developing dyslipidemia. The APOA-1 gene has the potential to be developed as a biomarker for diagnosing dyslipidemia involving a larger number of samples.
Optimalisasi Energi Angin Pada Pltb Sebagai Charging Station Berbasis Electrical Switch Widayat, Ifan Awang Riski; Filiana, Firilia; Huda, Thorikul; Aprillia, Happy; Nugraheni, Kartika
Jurnal Teknologi Elektro Vol 16, No 3 (2025)
Publisher : Electrical Engineering, Universitas Mercu Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22441/jte.2025.v16i3.009

Abstract

Sumber energi terbarukan terus dikembangkan sebagai alternatif untuk mengurangi ketergantungan pada sumber energi fosil. Salah satu contohnya adalah pembangkit listrik tenaga bayu, yang menggunakan tenaga angin sebagai sumber energi. Pemanfaatan tenaga angin sebagai sumber energi listrik belum banyak digunakan dalam skala kecil untuk mendukung aktivitas sehari-hari seperti charging station untuk smartphone. Keberadaan angin yang selalu ada dapat menjadi potensi untuk meningkatkan penggunaan sumber energi terbarukan. Penelitian ini bertujuan untuk membangun sistem Pembangkit Listrik Tenaga Bayu (PLTB) yang akan menyuplai charging station. PLTB menggunakan turbin tipe helical savanius yang dapat berputar dalam kecepatan angin yang rendah. Sistem yang dibuat menggunakan tegangan DC sebesar 24v mulai dari generator hingga ke buck-boost converter, dan 12v mulai baterai hingga ke port output untuk meningkatkan efisiensi sistem dikarenakan output dari charging station adalah tegangan DC. Untuk mengantisipasi perubahan kecepatan angin yang tiba – tiba, PLTB akan memiliki baterai sehingga selain suplai dari generator langsung, beban juga dapat disuplai oleh baterai. Electrical switching akan ditempatkan sebelum beban untuk menentukan sumber yang akan menyuplai. Electrical switch akan memilih sumber yang tertinggi untuk disalurkan ke buck converter dan port charging. Setelah dilakukan pengujian diperoleh bahwa charging station mampu memberikan daya maksimal 40 watt selama 2 jam dengan kondisi angin yang berubah.