摘要
几株微生物转化花生蛋白废水为禽用代鱼粉张玉臻,马桂荣(山东大学微生物技术国家重点实验室,济南250100)关键词:禽用代鱼粉,花生蛋白废水,混合培养,液-固两步发酵技术.花生蛋白废水是花生蛋白加工过程中排放的一种高浓度有机废水.每生产1t花生蛋白约有...
Using a liquid-solid two steps fermentative technology, conversion of waste water from peanut protein processing to fish meal substitute, by Aspergillus oryzae, SU_(64) (white mutant),Trichosporon cutaneum, ST_(851)-10 and Endomycopsis fibuligera, SC_(85) on mixed culture, was studied. The fish meal substitute contained digestive enzymes, vitamins and trace elements; the protein content reached 31. 6% and its amino acid was complete. Moreover, methionine increased 196. 7 % compared with the raw material. The recovered rate of product was above than 80%. The following hen-feeding experiment showed that fish meal substitute can be used as protein feedstuff and partly replaced the fish meal.
出处
《环境科学学报》
CAS
CSSCI
CSCD
北大核心
1996年第3期381-384,共4页
Acta Scientiae Circumstantiae
基金
国家"七五"重点科技攻关课题
关键词
禽用代鱼粉
花生蛋白废水
发酵技术
淀粉
fish meal substitute, waste water of peanut protein processing
mixed culture, fermentative technology.