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      pH dan Organoleptik Beberapa Jenis Susu yang Ditambah Bibit Biji Kefir dengan Konsentrasi Berbeda

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      Date
      2025
      Author
      Khairin, Asyifa
      Satyaningtijas, Aryani Sismin
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      Abstract
      Faktor keberhasilan dalam pembuatan kefir ditentukan oleh konsentrasi bibit biji kefir yang dicampurkan dengan susu, keberagaman jenis susu dapat mempengaruhi tingkat atau kadar asam susu kefir hasil fermentasi. Tujuan dari penelitian ini adalah untuk membandingkan 5 jenis susu hasil uji organoleptik dan pH pada susu yang diberi bibit biji kefir dengan konsentrasi berbeda. Penelitian ini dilakukan pada tanggal 5 Agustus sampai 5 November 2024 di BBPKH Cinagara. Penelitian menggunakan 5 jenis susu yaitu susu sapi pasteurisasi, UHT full cream, UHT low fat, susu skim, dan susu steril. Susu difermentasi dengan pemberian bibit biji kefir sebanyak 0,5% dan 1% selama 3 hari. Data primer dari penelitian adalah uji pH dan uji organoleptik. Pemberian bibit biji kefir (0,5% dan 1%) pada susu akan menyebabkan penurunan pH pada susu. Pengujian organoleptik pada masing masing perlakuan yaitu memiliki rasa asam, dengan aroma asam dan khas kefir, serta memiliki warna putih pada susu pasteurisasi, UHT full cream, UHT low fat, warna putih kekuningan pada susu skim dan warna putih kecoklatan pada susu steril.
       
      The success factor in making kefir is determined by the concentration of kefir grain seeds mixed with milk, the diversity of milk types can affect the level or acidity of fermented kefir milk. The purpose of this study was to compare 5 types of milk from organoleptic and pH tests on milk given kefir grain seeds with different concentrations. This study was conducted from August 5 to November 5, 2024 at BBPKH Cinagara. The study used 5 types of milk, namely pasteurized cow's milk, UHT full cream, UHT low fat milk, skimmed milk, and sterile milk. Milk was fermented by giving kefir grain seeds as much as 0.5% and 1% for 3 days. Primary data from the study were pH tests and organoleptic tests. Giving kefir grain seeds (0.5% and 1%) to milk will cause a decrease in pH in the milk. Organoleptic testing of each treatment was that it had a sour taste, with a sour and distinctive kefir aroma, and had a white color in pasteurized milk, UHT full cream, UHT low fat, yellowish white in skimmed milk and brownish white in sterile milk.
       
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      http://repository.ipb.ac.id/handle/123456789/164003
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      • UT - Veterinary Paramedic [106]

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      Copyright © 2020 Library of IPB University
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      Indonesia DSpace Group 
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