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The Effect of Giving Sweet Orange Juice (Citrus sinensis) on The Fatigue Level of Football Athletes Faqilah Fadiyah Fatah; Erni Rukmana; Esi Emilia; Hardi Firmansyah; Risti Rosmiati
Sport and Nutrition Journal Vol. 6 No. 2 (2024)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/t30e7h22

Abstract

Background: Football is a sport that combines aerobic and anaerobic endurance during training and matches. Physical fitness can support blood circulation function and heart work and increase muscle strength, speed, agility, and explosiveness. Muscle fatigue can be affected by various internal and external factors, including physiological, nutritional, exercise, psychological, environmental, and health factors. One of the nutritional factors that can affect muscle fatigue is micronutrients such as potassium. Potassium and vitamin C deficiency can lead to muscle weakness and fatigue. Objective: The purpose of this study is to determine the difference in the effect of giving isotonic drinks and sweet orange juice on the fatigue level of North Sumatra PPLP football athletes. Method: The research design is true experimental, with the post-test only with a control group design. The subjects consisted of 24 athletes who were selected using systematic random sampling. The level of fatigue is known through the RAST test. Bivariate analysis uses an independent sample t-test to determine the difference in influence between each variable. Results: As a result of this study, there was a significant difference in fatigue levels in the two groups. The average fatigue level value in the treatment group was 4.61±1.42, while the control group was 6.62±2.33 or the Sig. p<0.05 value was p = 0.01. Conclusion: This showed a significant difference in the mean level of athlete fatigue between the treatment group and the control group.
IDENTIFIKASI KARAKTERISTIK SENSORI DAN FISIKOKIMIA KEFIR AIR KELAPA TUA (Cocos nucifera L.) Anggun Sri Mulyani Sagala; Caca Pratiwi; Esi Emilia; Risti Rosmiati; Hardi Firmansyah
Jurnal Al Ulum LPPM Universitas Al Washliyah Medan Vol. 14 No. 1 (2026): Jurnal Al Ulum: LPPM Universitas Al Washliyah Medan
Publisher : UNIVERSITAS AL WASHLIYAH (UNIVA) MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/alulum.v14i1.1193

Abstract

Kefir is a probiotic drink that can be produced from dairy and non-dairy ingredients. Old coconut water (Cocos nucifera L.), which is often discarded as waste, can be used as a raw material for kefir production because it still has potential nutritional value for fermentation media. This study aims to identify the sensory and physicochemical characteristics of kefir made from old coconut water. This study used a completely randomized design (CRD) with starter concentration treatments consisting of two levels, namely 5% and 10% starter concentration, each conducted with two replicates. The parameters observed were sensory parameters, including color, aroma, taste, viscosity, and soda sensation, while physicochemical parameters included pH, viscosity, total dissolved solids, alcohol, protein, fat, ash, total sugar, and carbohydrates. Sensory evaluation showed that kefir made from old coconut water with a starter concentration of 5% had a higher acceptance level among panelists. Furthermore, the physicochemical characteristics of aged coconut water kefir at starter concentrations of 5% and 10% showed a pH ranging from 4.13 to 4.47, viscosity of 38.6 to 39.0 mP.s, total dissolved solids of 9.3 to 9.8°Brix, alcohol content of 4.16 to 4.95%, protein content of 0.35-0.38%, fat content of 0.58-2.17%, ash content of 0.19-0.27%, total sugar content of 4.15%-5.27%, and carbohydrate content of 3.74-4.74%. This study provides an overview of the sensory and physicochemical characteristics of kefir made from aged coconut water as a non-dairy fermentation medium.
IDENTIFIKASI KARAKTERISTIK FISIKOKIMIA YOGHURT NABATI DENGAN PENAMBAHAN PUREE BUAH NIPAH (Nypa fruticans) Zuhair Abdullah; Caca Pratiwi; Esi Emilia; Risti Rosmiati; Erni Rukmana
Jurnal Al Ulum LPPM Universitas Al Washliyah Medan Vol. 14 No. 1 (2026): Jurnal Al Ulum: LPPM Universitas Al Washliyah Medan
Publisher : UNIVERSITAS AL WASHLIYAH (UNIVA) MEDAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/alulum.v14i1.1197

Abstract

Plant-based yogurt made from coconut milk has potential as an alternative to dairy yogurt for individuals with lactose intolerance while promoting the utilization of local food resources. This study aimed to evaluate the physicochemical, microbiological, and antioxidant characteristics of coconut milk yogurt supplemented with nipa palm fruit (Nypa fruticans) puree. An experimental study was conducted using a Completely Randomized Design with three puree concentrations (20%, 25%, and 30%). Parameters analyzed included fat content, non-fat solids, protein, ash content, pH, titratable acidity, viscosity, Total Plate Count (TPC), and antioxidant activity using the DPPH method. Data were analyzed using one-way ANOVA followed by Duncan’s New Multiple Range Test at a 5% significance level. The addition of nipa palm fruit puree did not significantly affect fat, non-fat solids, protein, ash, pH, or acidity, but significantly influenced viscosity, TPC, and antioxidant activity. Increasing puree concentration tended to enhance viscosity and antioxidant activity; however, TPC values did not meet the national yogurt standard. Coconut milk yogurt enriched with nipa palm fruit puree shows potential as a functional food product based on local ingredients.
Hubungan Latihan Fisik dengan Berat Badan dan Lingkar Perut pada Mahasiswi Gizi hardi firmansyah; Tyas Permatasari; Risti Rosmiati; Ardi Nusri
Jurnal Gizi dan Kuliner (Journal of Nutrition and Culinary) Vol. 1 No. 2 (2021): EDISI AGUSTUS
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jnc.v1i2.26853

Abstract

Olahraga menjadi suatu kebutuhan agar tetap menjaga kesehatan dan kebugaran tubuh. Remaja putri seringkali mengharapakan citra tubuh yang baik. salah satu upaya untuk mendapatkan citra tubuh yang baik yaitu dengan olahraga secara rutin. Tujuan penelitian ini adalah untuk mengetahui pengaruh kombinasi lari, sit-up, push up dan squat terhadap penurunan berat badan dan lingkar perut mahasiswi. Penelitian ini dilaksanakan selama 4 pekan, mulai 29 Januari sampai 22 Februari 2019. Penarikan sampel dilakukan dengan cara purposive sampling dan desain penelitian ini adalah quasy experiment study. Responden adalah 36 mahasiswa perempuan program studi ilmu gizi Universitas Negeri Medan yang berusia 19-21 tahun.  Hasil penelitian menunjukkan bahwa (1) terjadi peningkatan signifikan terhadap rata-rata putaran lari, rata-rata repetisi push up, sit up, dan squat pada awal dan akhir latihan, (2) terjadi penurunan berat badan dan lingkar perut pada pengukuran sebelum dan sesudah program, (3) penurunan signifikan rata-rata berat badan responden hanya terjadi pada pekan ke 3, (4) tidak ada hubungan erat antara latihan yang dijalani dengan perubahan berat badan dan lingkar perut.
Co-Authors Adawiyah, Yuliatil Adikahriani . Adikahriani Adikahriani Aisyah Aisyah Amelia, Intan Sefira Anggun Sri Mulyani Sagala Anna Fatchiya Ardi Nusri Ardi, Nurul Fadilah Azbi, Cinta Maulida Budi Setiawan Caca Pratiwi Clara Meliyanti Kusharto Damaris Nia Daniati Sormin Dina Ampera DINA AMPERA Dina Febriani Dr. Esi Emilia, M.Si Ekowati Handharyani Emilia, Esi Erli Mutiara Erni Rukmana Esi Emilia Faqilah Fadiyah Fatah Fathia Rahmadini Fatma Tresno Ingtyas Fatma Tresno Ingtyas Fenina Nekita Tambunan Fimansyah, Wira Firmansyah, Hardi Fitria, Laili Fransiari, Muhammad Edwin Ghalda Nabilla Rachsy Harahap, Novita Sari Harahap, Wildah Afani Hardi Firmansyah Hardi Firmansyah Harefa, Yashinta Niat Haryana, Nila Reswari Henisah Pebrianti Ikeu Tanziha Ingtyas, Fatma Tresno Iza Ayu Saufani Izmi Arisa Putri Lubis Juliarti Juliarti, Juliarti Kadiwaru, Since Kanaya Yori Damanik Karina Rahmadia Ekawidyani Katrin Roosita Lelly Fridiarty Marini Damanik Maulida Hasanah Muh Asrul Irawan, Andi Muhamad Rizal Martua Damanik Naifatun Irbah Nila Reswari Haryana Nunung Cipta Dainy Nur Azlina Mohamed Mokmin Onggal Sihite Pratiwi, Caca Prima, Asep Purba, Edy Marjuang Purba, Rasita Putri Ananda Rachmat Mulyana Rahmadini, Fathia Rasita Purba Rina Elvrida Berutu Salsabila, Adhenisa Salsabila, Salsabila Sanya Anda Lusiana Sardi, Mahdalena Sharfina, Dirayati Sirait, Rosmaida Siti Sutanti Sri Anna Marliyati Subuh Ardiansyah Syarifah Ayuni Tia Aulia Surbakti Tiffany Nita Karina Ginting Trina Astuti Tyas Permatasari Utama, Lalu Juntra Wina Dyah Puspita Sari, Wina Dyah Wisnu Prayogo Yatty Destani Sandy Yudia Wulandari Zuhair Abdullah Zulfa Nur Hanifa