Metode Pencucian Bahan

Secara garis besar metoda pencucian dapat dibedakan menjadi dua bagian, yakni metode perendaman dan penyemprotan. 1) Metode Perendaman Bahan yang akan dicuci direndam ke dalam air dengan waktu tertentu untuk menghilangkan kotoran-kotoran yang menempel pada bahan. Untuk mendapatkan hasil pencucian yang lebih maksimal, pada perlakuan ini dapat dibantu dengan menyikat atau menggosok secara hati-hati agar bahan tidak tergores. Kegiatan ini ...

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Tapioca Flour Quality Testing

a) Circumstances (Shape) Principle Observation of the test sample with the senses of sight and touch are conducted by panelists who have competence organoleptic testing. Ways of working (1) Spread the sample sufficiently above the watch glass is clean and dry; (2) Observe and touch the test sample to determine the shape of the sample; (3) Perform the work by ...

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Quality Commodities Tubers

Tubers are derived from plant-based materials in the soil, such as cassava, sweet potatoes, potatoes, arrowroot, turmeric, yam, onion, ginger, kencur, purse, taro, yam, canna, yam and so forth. Tubers can be distinguished by its origin is the root and stem tuber. The root or stem is actually a part of the roots or stems are used as a place ...

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Tapioca Quality Testing Methods

a) Method of sampling and sample preparation Sampling method in accordance with ISO 0428, manual sampling solids. While the sample preparation for testing the quality of tapioca according to SNI 01-3451-2011 consists of sample preparation for microbiological tests, organoleptic and chemical analysis. Sampling for microbiological testing performed first, followed by sampling for organoleptic and chemical tests. Sample preparation for microbiological ...

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Quality of Sweet Potato

Based on SNI 01-4493-1998, the quality of sweet potato can be classified into 3 (three) quality classes which are quality I, II and III. The quality requirements of sweet potato is divided into two general conditions: sweet potatoes should not have foreign odors, sweet potatoes must be free of pests and diseases, yams must be free of chemicals such as ...

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Pengujian Mutu Tepung Tapioka

a) Keadaan (Bentuk) Prinsip Pengamatan contoh uji dengan indera penglihatan dan indera peraba yang dilakukan oleh panelis yang mempunyai kompetensi pengujian organoleptik. Cara kerja (1) Taburkan contoh uji secukupnya di atas gelas arloji yang bersih dan kering; (2) Amati dan raba contoh uji tersebut untuk mengetahui bentuk contoh uji; (3) Lakukan pengerjaan minimal oleh 3 orang panelis. Cara menyatakan hasil ...

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