Eucheuma cottonii is a type of seaweed that cultivated in the coastal area Nagari Sungai Pinang, Koto XI Tarusan District, Pesisir Selatan West Sumatra Province. Before being sold, farmers must dry their first, because what can be sold dried seaweed. Drying takes two to three days depending on weather conditions. In this research drying system has been designed with tool rotates chamber. rotary...

Abstract Studies on identifying numerous algae species to study the digestibility of rumen have yet be widely reported, especially with from tropical oceans. This experimentation was created assess gas production four Kelapa beach, Tuban, East Java, in vitro . The used a randomized block design treatments (four species: Laminaria sp., Padina australis, Eucheuma cottonii , and Gracilaria sp.) re...

This study heads to analyze the effect of adding fermented E. cottonii flour as raw materials on growth and survival rate tilapia. The method used in this is an experimental with a Completely Randomized Design (CDR) using 4 treatments 3 replications. tested consisted 0% (P1/Control), 4% cottoni ( P2), 8% (P3), 12% (P4). Parameters observed were specific rate, absolute weight growth, length feed...