Yoghurt merupakan salah satu minuman yang memiliki daya simpan tidak lama menyebabkan produk cepat mengalami pembusukan. Alternatif memperlama yoghurt yaitu dibuat inovasi berupa frozen (froyo). Bahan baku pembuatan sendiri antara lain adalah susu sapi segar, bakteri asam laktat (Lactobacillus Bulgaricus dan Streptococcus Thermophillus), ekstrak buah-buahan, serta gelatin. Proses froyo dimulai ...

Graphene is a single layer of graphite with hexagonal structure which have stacked layers. has recently been recognized by its researchers due to it sp2 bonds in lattice, the two-dimensional atomic thickness, and superior electrical, electrochemical, optical, thermal, mechanical properties lightness. Liquid phase exfoliation (LPE) most promising method graphene research produce high quality pro...