| abstract |
(57) [Summary] [Purpose] To obtain a feed for cultured fish that is made from soybean meal and contains no growth inhibitory factors. [Constitution] Molds such as Aspergillus, yeasts or bacteria such as natto and lactic acid bacteria are inoculated into soybean meal, and the soybean meal is fermented to decompose and remove oligosaccharides such as sucrose, raffinose and stachyose in the soybean meal. To do. |