K. Nurtjahja
1. Department of Biology, Bogor Agricultural University, Jl. Agatis, Darmaga Bogor 16680, Indonesia 2. Department of Biology, University of Sumatera Utara, Jl. Bioteknologi No. 1, Medan 20155, Indonesia
Indonesia

Department of Biology, Sumatera Utara University

O.S. Dharmaputra
1. Department of Biology, Bogor Agricultural University, Jl. Agatis, Darmaga Bogor 16680, Indonesia 2. SEAMEO BIOTROP, Jl. Raya Tajur km 6, Bogor 16134, Indonesia
Indonesia

W.P. Rahayu
1. Department of Food Science and Technology, Bogor Agricultural University, Darmaga, PO Box 220 Bogor 16680, Indonesia 2. SEAFAST Center, Bogor Agricultural University, Jl. Ulin No. 1, Darmaga Bogor 16680, Indonesia
Indonesia

R. Syarief
1. Department of Food Science and Technology, Bogor Agricultural University, Darmaga, PO Box 220 Bogor 16680, Indonesia 2. SEAFAST Center, Bogor Agricultural University, Jl. Ulin No. 1, Darmaga Bogor 16680, Indonesia
Indonesia