Artikel Ilmiah : I1D022029 a.n. ANNISA NUR'AINI

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NIMI1D022029
NamamhsANNISA NUR'AINI
Judul ArtikelFormulasi Kefir Sinbiotik Susu Kambing Dengan Tepung Kulit Pisang, Ekstrak Bit Dan Buah Naga Sebagai Minuman Alternatif Penderita Obesitas: Protein, Vitamin C Viskositas, dan Hedonik
Abstrak (Bhs. Indonesia)Abstrak
FORMULASI KEFIR SINBIOTIK SUSU KAMBING DENGAN TEPUNG KULIT PISANG, EKSTRAK BIT DAN BUAH NAGA SEBAGAI MINUMAN ALTERNATIF PENDERITA OBESITAS: PROTEIN, VITAMIN C, VISKOSITAS, DAN HEDONIK
Annisa Nur’ Aini, Indah Nuraeni, Dika Betaditya

Latar Belakang: Penelitian ini bertujuan mengetahui pengaruh persentase tepung kulit pisang kepok, campuran ekstrak bit merah dan buah naga, serta interkasinya terhadap kadar protein, vitamin C, viskositas, dan sensori hedonik kefir sinbiotik susu kambing dengan tepung kulit pisang, ekstrak bit dan buah naga.

Metode: Penelitian Rancangan Acak Kelompok (RAK) dengan dua faktor, yaitu persentase tepung kulit pisang kepok (A1=1% dan A2=2%) dan persentase campuran ekstrak bit merah serta buah naga (B1=5%, B2=10%, dan, B3=15%). Protein total dengan metode kjeldahl, vitamin C titrasi iodium, viskositas dengan viskometer NDJ 8S, serta skoring hedonik. Data protein, vitamin C, dan viskositas dianalisis dengan ANOVA dilanjutkan DMRT pada p<0,05, sedangkan data hedonik dianalisis dengan Friedman pada p<0,05. Formula terbaik menggunakan indeks efektivitas De Garmo.

Hasil Penelitian: Persentase tepung kulit pisang terhadap vitamin C (p<0,001), viskositas (p=0,000) dan sensori hedonik (p=0,000), namun tidak mengubah protein (p=0,810). Persentase campuran ekstrak bit dan buah naga berpengaruh pada semua parameter (p=0,000). Interaksi kedua faktor hanya berpengaruh (p=0,000) pada viskositas dan hedonik (rasa, kekentalan, warna, keseluruhan)

Kesimpulan: Formula terbaik kefir sinbiotik sumkabita adalah yang terbuat dari 2% tepung kulit pisang, dan 15% campuran ekstrak buah naga dan bit yang mengandung protein 2,95%, vitamin C 117,6 mg/100 g, dan viskositas 186,12 mPa.s.

Kata kunci: Kefir sinbiotik, susu kambing, tepung kulit pisang, bit merah, buah naga, dan obesitas.

Abtrak (Bhs. Inggris)Abstract
FORMULATION OF GOAT MILK SYNBIOTIC KEFIR WITH BANANA PEEL FLOUR, BEETROOT AND DRAGON FRUIT EXTRACT AS AN ALTERNATIVE BEVERAGE FOR OBESE INDIVIDUALS: PROTEIN, VITAMIN C, VISCOSITY, AND HEDONIC
Annisa Nur' Aini, Indah Nuraeni, Dika Betaditya

Background: This study aimed to determine the effect of the percentage of kepok banana peel flour, the mixture of red beetroot and dragon fruit extract, and their interaction on the protein content, vitamin C content, viscosity, and hedonic sensory properties of goat milk synbiotic kefir with banana peel flour, beetroot and dragon fruit extract.

Methods: This study employed a Randomized Block Design (RBD) with two factors, namely the percentage of kepok banana peel flour (A1 = 1% and A2 = 2%) and the percentage of the mixture of red beetroot and dragon fruit extract (B1 = 5%, B2 = 10%, and B3 = 15%). Total protein was determined using the Kjeldahl method, vitamin C by iodometric titration, viscosity using an NDJ 8S viscometer, and sensory evaluation by hedonic scoring. Protein, vitamin C, and viscosity data were analyzed using ANOVA followed by Duncan's Multiple Range Test (DMRT) at p<0.05, while hedonic data were analyzed using the Friedman test at p<0.05. The best formula was determined using De Garmo's effectiveness index.

Results: The percentage of banana peel flour significantly affected vitamin C content (p<0.001), viscosity (p=0.000), and hedonic sensory properties (p=0.000), but had no significant effect on protein content (p=0.810). The percentage of the beetroot and dragon fruit extract mixture significantly affected all parameters (p=0.000). The interaction between the two factors only significantly affected (p=0.000) viscosity and hedonic properties (taste, thickness, color, and overall acceptance).

Conclusion: The best formula for sumkabita synbiotic kefir was the one made with 2% banana peel flour and 15% dragon fruit and beetroot extract mixture, containing 2.95% protein, 117.6 mg/100 g vitamin C, and a viscosity of 186.12 mPa.s.

Keywords: Synbiotic kefir, goat milk, banana peel flour, red beetroot, dragon fruit, and obesity.
Kata kunciKata kunci: Kefir sinbiotik, susu kambing, tepung kulit pisang, bit merah, buah naga, dan obesitas.
Pembimbing 1Indah Nuraeni, S.TP., M.Sc
Pembimbing 2Dika Betaditya, S.Gz., MPH, Dietisien
Pembimbing 3
Tahun2026
Jumlah Halaman10
Tgl. Entri2026-08-28 13:19:29.657289
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