Bioscientist : Jurnal Ilmiah Biologi
Vol 10, No 2 (2022): December

Proporsi Sari Labu Kuning (Cucurbita moschata) terhadap Karakteristik Yoghurt Layak Konsumsi Ditinjau dari pH dan Uji Organoleptik

Lisa Alpina (Program Studi Pendidikan Biologi, FSTT, Universitas Pendidikan Mandalika)
Iwan Doddy Dharmawibawa (Program Studi Pendidikan Biologi, FSTT, Universitas Pendidikan Mandalika)
Titi Laily Hajiriah (Program Studi Pendidikan Biologi, FSTT, Universitas Pendidikan Mandalika)



Article Info

Publish Date
30 Dec 2022

Abstract

Yogurt is one of the functional foods obtained from fermented milk with the help of Lactic Acid Bacteria (LAB). Several innovations were made to improve the functional properties of yogurt by adding ingredients rich in fiber, one of which is pumpkin. The nutritional content of pumpkin is quite complete, and its utilization is still minimal, so this pumpkin has the potential to be developed as an alternative in making yogurt. The purpose of this study was to determine the effect of the proportion of pumpkin juice on the characteristics of yogurt that is suitable for consumption in terms of pH and organoleptic tests. The research design used was a Randomized Block Design (RAK) using 3 treatments, namely: the first treatment 1:1 (pumpkin: water); second treatment 1:2 (pumpkin: water); and the third treatment 1:3 (pumpkin: water) with 4 replications. The pH test used a pH meter and pH 7 buffer. Based on the results of laboratory tests, the highest pH value was 6.67 in the first treatment (P1), and the lowest pH was 5.62 in the second treatment (P2). For the organoleptic test, the color is yellow to orange, the taste of yogurt obtained is slightly sour to sour, the aroma of pumpkin yogurt is pungent, and the texture is watery to thick.

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Journal Info

Abbrev

bioscientist

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Education Immunology & microbiology Social Sciences

Description

Bioscientist : Jurnal Ilmiah Biologi (BJIB), receiving and publishing article in the form of research (scientific article) in the field of biology education and utilization of biological research in learning. Moreover, this journal bridges the gap between research and practice, providing ...