Perhatikan gambar ubi jalar yang masih disertai daunnya. Pernahkah kalian melihat ubi jalar disekitarmu?. Ubi jalar atau sering dikenal sebagai ketela rambat, secara umum memiliki bentuk lonjong sedikit tidak beraturan. Memiliki kulit relatif tipis dibanding dengan kulit pada ubi kayu. Daging umbi terdiri dari berbagai warna, yaitu putih, kuning, jingga kemerah-merahan atau ungu. Warna kulit luar berbeda-beda, biasanya putih kekuningan ...
Read More »Sweet Potato (Ipomoea batatas L.)
Notice the picture of sweet potatoes that are still accompanied by the leaves. Have you ever seen sweet potatoes around you ?. Sweet potatoes or often known as sweet potatoes , generally have a shape oval slightly irregular. Has relatively thin skin compared to the skin on cassava. Tuber meat consists of various colors, namely white, yellow, reddish orange or ...
Read More »Cassava (Manihot Esculenta Crantz)
1). Physical-morphological properties Cassava or often known as the popular name of cassava, is a multi-use plant, from sweet potatoes to leaves can be utilized. Juicy as the main source of carbohydrates and leaves as vegetables. In general, cassava is shaped like a cylinder whose tip is smaller with an average diameter of about 2 – 5 cm and a ...
Read More »Gadung (Dioscorea hispida Dennst)
1). Physical-morphological properties Have you ever seen a gadung tuber? Currently these types of tubers are rather difficult to find. In Indonesia, this plant has a name like bitule (Gorontalo), gadu (Bima), gadung (Bali, Java, Madura, Sunda) iwi (Sumba), ax (Sasak), Salapa (Bugis) and sikapa (Makassar). Umbrella elliptical bulb with sides that are almost parallel or widened against the peak, ...
Read More »Metode Pembersihan Bahan
Pemilihan metode pembersihan tergantung dari tujuan, jenis dan karakteristik bahan yang dicuci serta jenis dan karakteristik kotoran yang akan dipisahkan. Contohnya jika Anda mau memisahkan kotoran sekam dari beras dapat dilakukan dengan cara menampi dan jika akan menghilangkan kotoran pada buah-buahan dapat dilakukan pencucian. a. Sortasi Memisahkan kotoran dari komoditas sering juga disebut dengan sortasi. Sortasi dapat dilakukan secara manual ...
Read More »Potato (Solanum tuberosum L.)
1). Physical-morphological properties The potato ( Solanum tuberosum L ) is from South America. The potato tube is the enlarged ends of the stolon (the potato tuber is the bulb tube formed from the stolon tip enlargement). Tuber shape, bud eye, skin color and color of meat varies according to potato varieties. Potato tubers are round, oval and tapered. There ...
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