Bacillus thuringiensis var. israelensis production involving re-use of the supernatant

被引:0
作者
C.L. Luna
G.R. Silva
E.M.M.M. Rios
机构
[1] Universidade Federal de Pernambuco,Departamento de Antibióticos
来源
Biotechnology Letters | 2004年 / 26卷
关键词
var. ; biological control; flocculation; sedimentation; supernatant;
D O I
暂无
中图分类号
学科分类号
摘要
The supernatant arising after biomass separation of Bacillus thuringiensis var. israelensis by flocculation/sedimentation was re-used after being supplemented with 25, 50 and 75% (w/v) of the original culture medium, based on corn steep liquor, glucose and mineral salts. Supplementation at 75% gave a spore concentration (1×1010 c.f.u. ml−1) five times greater than that obtained with the other supplements.
引用
收藏
页码:143 / 145
页数:2
相关论文
共 14 条
  • [1] Baumann P(1991) as a mosquito pathogen: properties of the organism and its toxins Microbiol. Rev. 55 425-436
  • [2] Clark MA(1978)A new subspecies of C. R. Acad. Sci. 286 797-800
  • [3] Baumann L(2003) very toxic for mosquitoes: Bioproc. Biosyst. Eng. 25 213-216
  • [4] Broadwell AH(2001) var. Biotechnol. Lett. 23 1011-1013
  • [5] de Barjac H(1997) serotype 14 Braz. J. Chem. Eng. 14 119-125
  • [6] Luna CL(undefined)Recovery of undefined undefined undefined-undefined
  • [7] Lopes CE(undefined) 2362 spores from growth medium by flocculation/sedimentation undefined undefined undefined-undefined
  • [8] Massarani G(undefined)On the settling of undefined undefined undefined-undefined
  • [9] Luna CL(undefined) spores by pH adjustment undefined undefined undefined-undefined
  • [10] Rios EMM(undefined)On the use of froth flotation in the recovery of undefined undefined undefined-undefined