DNJ contents among silkworm varieties
Silkworm varieties: 1, Jingsong; 2, Chunlei×Zhenzhu; 3, Luqi; 4, Haoyue; 5, 9202×Luqi; 6, 9202; 7, Luhuang; 8, Jingsong×Haoyue; 9, 973×974. DNJ was measured using the larvae of the 3rd day in the 5th instar. Each value is the mean±SE of replications