Studies on "Kusaya" - Ix. Obligately anaerobic bacteria isolated from "Kusaya" gravy Fujii, T.; Sugita, H.; Deguchi, Y. Nippon Suisan Gakkaishi 51(3): 473-478 1985 0021-5392 10.2331/suisan.51.473 https://eurekamag.com/research/068/418/068418920.php