FOOD SCIENCE ›› 2006, Vol. 27 ›› Issue (8): 141-144.

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Studies on Optimizing Swine Blood Fermentation Conditions to Produce Peptides by RSM

 FANG  Jun, LU  Xiang-Yang, JIANG  Hong-Mei, MO  Jin, LI  Zong-Jun, MA  Mei-Hu   

  1. 1.The Laboratory of Biochemistry and Fermentation Engineering,Hunan Agricutural University, Changsha 410128,China;2.Zhongkai Agricultural College,Guangzhou 510000,China
  • Online:2006-08-15 Published:2011-10-14

Abstract: In order to optimize swine blood fermentation conditions for small peptide,the effects of time,temperature,inoculum size were studied by response surface methodology.The results showed that time,temperature and inoculum size have strong effects on the production of small peptide.The optimum fermentation conditions were 4% inoculum size,31℃ fermentation temperature,60h fermentation time.The theoretical DH is 37.97%,and practical DH is 37.956%.

Key words:  , yesponse surface methodology(RSM); small peptide production; swine blood fermentation; optimum conditions;