Pengaruh substitusi bungkil kedelai dengan bungkil biji jarak kastor (Ricinus communis Linn) terhadap performa puyuh (Coturnix coturnix japonica) periode bertelur

Abstract

Castor meal is very potential to be used as local protein source. Besides it has high protein content, the availability of castor meal is guaranteed due to the present of pharmacy industry and biofuel project in Indonesia. The experiment was conducted n Completely Randomized Design using 112 heads laying quails. The experiment consisted of 2 stages.