1. Accelerated production of 1,3-propanediol from glycerol by Klebsiella pneumoniae using the method of forced pH fluctuations

   • Kaloyan Petrov
   • Anton Stoyanov

   Original Paper 16 July 2011 Pages: 317 - 321

   

2. Improved production of Pseudomonas sp. ECU1011 acetyl esterase by medium design and fed-batch fermentation

   • Xin Ju
   • Hui-Lei Yu
   • Jian-He Xu

   Original Paper 27 July 2011 Pages: 323 - 331

   

3. Improving cultivation processes for recombinant protein production

   • A. Kuprijanov
   • S. Schaepe
   • A. Lübbert

   Original Paper 22 July 2011 Pages: 333 - 340

   

4. Anaerobic co-digestion of dairy manure with mulched switchgrass for improvement of the methane yield

   • Jean-Claude Frigon
   • Caroline Roy
   • Serge R. Guiot

   Original Paper 22 July 2011 Pages: 341 - 349

   

5. Assessment of two immobilized lipases activity and stability to low temperatures in organic solvents under ultrasound-assisted irradiation

   • Luciane Batistella
   • Mara K. Ustra
   • Débora de Oliveira

   Original Paper 22 July 2011 Pages: 351 - 358

   

6. Online nonlinear sequential Bayesian estimation of a biological wastewater treatment process

   • Joong-Won Lee
   • Yoon-Seok Timothy Hong
   • Hang-Sik Shin

   Original Paper 27 July 2011 Pages: 359 - 369

   

7. Effect of basic operating parameters on biological phosphorus removal in a continuous-flow anaerobic–anoxic activated sludge system

   • A. G. Kapagiannidis
   • I. Zafiriadis
   • A. Aivasidis

   Original Paper 28 July 2011 Pages: 371 - 382

   

8. Immobilization of inulinase from Kluyveromyces marxianus NRRL Y-7571 using modified sodium alginate beads

   • Aline Richetti
   • Cristiane B. Munaretto
   • Helen Treichel

   Original Paper 11 August 2011 Pages: 383 - 388

   

9. Comparison of two mathematical models for correlating the organic matter removal efficiency with hydraulic retention time in a hybrid anaerobic baffled reactor treating molasses

   • S. Ghaniyari-Benis
   • A. Martín
   • N. Hedayat

   Original Paper 07 August 2011 Pages: 389 - 397

   

10. A tracer study for assessing the interactions between hydraulic retention time and transport processes in a wetland system for nutrient removal

    • Ni-Bin Chang
    • Zhemin Xuan
    • Martin P. Wanielista

    Original Paper 11 August 2011 Pages: 399 - 406

    

11. High level expression of recombinant BoNT/A-Hc by high cell density cultivation of Escherichia coli

    • Kheirollah Yari
    • Seyed Safa-Ali Fatemi
    • Mahmood Tavallaei

    Original Paper 11 August 2011 Pages: 407 - 414

    

12. Kinetic models of ribonucleic acid fermentation and continuous culture by Candida tropicalis no.121

    • Bingbing Li
    • Xiaochun Chen
    • Hanjie Ying

    Original Paper 19 August 2011 Pages: 415 - 422

    

13. Development of a sensitive method for selection of affinity ligand for trypsin using quartz crystal microbalance sensor

    • Gulay Bayramoglu
    • M. Yakup Arica

    Original Paper 19 August 2011 Pages: 423 - 431

    

14. Column bioleaching of low-grade mining ore containing high level of smithsonite, talc, sphaerocobaltite and azurite

    • Sadia Ilyas
    • Ruan Chi
    • M. A. Ghauri

    Original Paper 27 September 2011 Pages: 433 - 440

    

15. Free nitrous acid selectively inhibits and eliminates nitrite oxidizers from nitrifying sequencing batch reactor

    • Dong-Jin Kim
    • Doug-Won Seo
    • Oleg Shipin

    Original Paper 28 August 2011 Pages: 441 - 448

    

16. The effect of cyclic anaerobic–aerobic conditions on biodegradation of azo dyes

    • Semra Yaşar
    • Kevser Cirik
    • Özer Çinar

    Original Paper 21 August 2011 Pages: 449 - 457

    

17. Evaluation of an on-site pilot static granular bed reactor (SGBR) for the treatment of slaughterhouse wastewater

    • Jaeyoung Park
    • Jin Hwan Oh
    • Timothy G. Ellis

    Original Paper 26 August 2011 Pages: 459 - 468

    

18. Culture medium containing glucose and glycerol as a mixed carbon source improves ε-poly-l-lysine production by Streptomyces sp. M-Z18

    • Xu-Sheng Chen
    • Xi-Dong Ren
    • Zhong-Gui Mao

    Original Paper 10 September 2011 Pages: 469 - 475

    

19. A new process for simultaneous production of tannase and phytase by Paecilomyces variotii in solid-state fermentation of orange pomace

    • Jose Valdo Madeira Jr
    • Juliana Alves Macedo
    • Gabriela Alves Macedo

    Original Paper 10 September 2011 Pages: 477 - 482