Angga Hardiansyah
Program Studi Gizi, Fakultas Psikologi Dan Kesehatan, Universitas Islam Negeri Walisongo Semarang

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Journal : Jurnal Gizi

Hubungan Status Gizi, Persen Lemak Tubuh, dan Kadar Hemoglobin Terhadap Kualitas VO2 Maks Siswa Sekolah Sepak Bola Sport Supaya Sehat Semarang Bimantara, Gama; Hardiansyah, Angga; Darmu’in, -
Jurnal Gizi Vol 12, No 1 (2023): Jurnal Gizi UNIMUS
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jg.12.1.2023.20-26

Abstract

Background: Have a good nutritional status, ideal body fat percentage and normal hemoglobin levels are needed for maintain physical endurance, physical fitness and help to improve the performance of football athletes. When the nutritional status and body fat levels are not ideal, it will interfere athlete mobility. Low hemoglobin levels could disrupt the metabolism of energy that can make an athlete have downgrade quality.  Purpose: Know the relationship of nutritional status, body fat percentage, and hemoglobinlevels on the quality of VO2 max student levels from Sport Supaya Sehat (SSS) football school Semarang.  Methods: This research was conducted with a cross sectional design at Sport Supaya Sehat (SSS) football school Semarang. All population is a sample which is has 56 respondent. Themeasured data are nutritional status was assessed with body mass index by age, body fat percentage was assessed using Bioelectrical Impedance Analysis, hemoglobin levels was measured using Easytouch GCHb tools and cardiorespiratory endurance was assessed using Yo-Yo test method. Bivariate analysis used Gamma test. Result: The majority characteristics of respondents are have a good nutritional status(69,6%), moderate fat percentages(62,5%), normal hemoglobin levels(71,4%), and good quality of VO2 max levels(55,4%). Bivariate analitical result are nutritional status and body fat percentage has no significant relationship with VO2 max quality levels (p>0,05). Hemoglobin level has significant relationship with VO2 max quality levels (p<0,05). Conclusion: There is a significant relationship between hemoglobin levels with VO2 max quality levels.Key words: Nutritional status; body fat percentage; hemoglobin; VO2 max  
ANALISIS VISKOSITAS, KEASAMAN, DAN KADAR GULA TOTAL PADA KEFIR SUSU KAMBING DENGAN PENAMBAHAN MADU BUNGA RANDU (Cheiba pentandra L.) Hardiansyah, Angga; Ilmi, Ibnu Malkan Bahrul; Marjan, Avliya Quratul; Octaria, Yessi Crosita; Khodijah, Khodijah; Darmuin, Darmuin
Jurnal Gizi Vol 13, No 2 (2024): Jurnal Gizi
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jg.13.2.2024.70-81

Abstract

Penambahan madu bunga randu pada kefir susu kambing akan mempengaruhi kualitas mutu, dilihat dari perubahan viskositas dan keasamannya. Selain itu, madu bunga randu juga meningkatkan kandungan gula total yang ada di dalam kefir susu kambing. Penelitian ini bertujuan untuk mengetahui viskositas, keasaman, dan kadar gula total pada kefir susu kambing yang ditambahkan madu bunga randu. Bahan yang digunakan adalah susu kambing dan madu bunga randu. Penelitian ini menggunakan RAL,yang terdiri dari 5 perlakuan dan 3 ulangan. Analisis data menggunakan ANOVA dan uji lanjut Duncan. Perlakuan berbeda yaitu P0 (tanpa penambahan madu), P1 (10% penambahan madu), P2 (15% penambahan madu), P3 (20% penambahan madu), dan P4 (25% penambahan madu). Hasil penelitian menunjukkan penambahan madu bunga randu memberikan pengaruh nyata (P<0,05) terhadap viskositas, keasaman, dan kadar gula total pada kefir susu kambing. Semakin tinggi konsentrasi madu bunga randu yang ditambahkan, mengakibatkan viskositas yang semakin rendah. Viskositas terendah ada pada P0 yaitu 193,53 mpa.s. Penambahan madu bunga randu dapat meningkatkan keasaman kefir susu kambing, dimana keasaman tertinggi dimiliki oleh P4 dengan pH 4,28. Penambahan madu bunga randu ke dalam kefir susu kambing meningkatkan kadar gula total. Kadar gula total terendah adalah P0 yaitu 3,48%, sedangkan rataan tertinggi dimiliki oleh P4 sebesar 4,56%. Kefir susu kambing yang ditambahkan madu bunga randu memiliki pengaruh terhadap nilai viskositas, keasaman, dan gula total.