1. On the effect of the inlet configuration for anaerobic digester mixing

   • Soroush Dabiri
   • Johannes Sappl
   • Wolfgang Rauch

   Research Paper Open access 21 July 2021 Pages: 2455 - 2468

   

2. Enzyme-based sensing on nanohybrid film coated over FTO electrode for highly sensitive detection of antibiotics

   • Nidhi Chauhan
   • Sapna Balayan
   • Utkarsh Jain

   Research Paper 12 August 2021 Pages: 2469 - 2479

   

3. Investigation of enzymes and solvents in the production process of 6-ammonium penicillanic acid (6-APA) in industry to reduce costs and improve production conditions

   • Sajjad Fereidouni Velasejerdi
   • Akbar Esmaeili
   • Abdolhosein Rustaiyan

   Research Paper 11 August 2021 Pages: 2481 - 2489

   

4. One waste and two products: choosing the best operational temperature and hydraulic retention time to recover hydrogen or 1,3-propanediol from glycerol fermentation

   • Andreza Nataline Simões
   • Talles Barcelos da Costa
   • Edson Luiz Silva

   Research Paper 13 August 2021 Pages: 2491 - 2502

   

5. Bacterial strain for bast fiber crops degumming and its bio-degumming technique

   • Shengwen Duan
   • Bingrong Xu
   • Yuande Peng

   Research Paper 16 August 2021 Pages: 2503 - 2512

   

6. Xylanolytic enzyme consortia from Bacillus sp. NIORKP76 for improved biobleaching of kraft pulp

   • Pankaj Parab
   • Rakhee Khandeparker

   Research Paper 17 August 2021 Pages: 2513 - 2524

   

7. Development and validation of a label-free method for measuring the collagen hydrolytic activity of protease

   • Mengchu Gao
   • Xu Zhang
   • Biyu Peng

   Research Paper 17 August 2021 Pages: 2525 - 2539

   

8. Production of the biosurfactant serrawettin W1 by Serratia marcescens S-1 improves hydrocarbon degradation

   • Kuncheng Zhang
   • Weiyi Tao
   • Shuang Li

   Research Paper 13 September 2021 Pages: 2541 - 2552

   

9. A new strategy for dynamic metabolic flux estimation by integrating transient metabolome data into genome-scale metabolic models

   • Peng Liu
   • Ye Hua
   • Henk Noorman

   Research Paper 30 August 2021 Pages: 2553 - 2565

   

10. Compartment-specific metabolome labeling enables the identification of subcellular fluxes that may serve as promising metabolic engineering targets in CHO cells

    • Andy Wiranata Wijaya
    • Andreas Ulmer
    • Ralf Takors

    Research Paper Open access 30 September 2021 Pages: 2567 - 2578

    

11. The identification and performance assessment of dominant bacterial species during linear alkylbenzene sulfonate (LAS)-biodegradation in a bioelectrochemical system

    • Anis Askari
    • Farzaneh Vahabzadeh
    • Mohammad Mahdi Mardanpour

    Research Paper 07 September 2021 Pages: 2579 - 2590

    

12. Metabolic control analysis of L-tryptophan producing Escherichia coli applying targeted perturbation with shikimate

    • Kristin Schoppel
    • Natalia Trachtmann
    • Dirk Weuster-Botz

    Research Paper Open access 14 September 2021 Pages: 2591 - 2613

    

13. Modified cobalt-manganese oxide-coated carbon felt anodes: an available method to improve the performance of microbial fuel cells

    • Liuqingying Yang
    • Aolin Wang
    • Ye Chen

    Research Paper 03 September 2021 Pages: 2615 - 2625

    

14. Anodic and cathodic biofilms coupled with electricity generation in single-chamber microbial fuel cell using activated sludge

    • Ebtehag A. E. Sakr
    • Dena Z. Khater
    • K. M. El-khatib

    Research Paper 09 September 2021 Pages: 2627 - 2643

    

15. Development of wheat bran hydrolysate as Komagataella phaffii medium for heterologous protein production

    • Ziwei Zhou
    • Hualan Zhou
    • Jianguo Zhang

    Research Paper 01 September 2021 Pages: 2645 - 2654

    

16. The effect of growth rate on the production and vitality of non-Saccharomyces wine yeast in aerobic fed-batch culture

    • Jan-Harm Barkhuizen
    • Gerhardt Coetzee
    • Johann F. Görgens

    Research Paper 09 September 2021 Pages: 2655 - 2665

    

17. Study of photocatalytic activity of green synthesized nickel oxide nanoparticles in the degradation of acid orange 7 dye under visible light

    • Khadijeh Hamidian
    • Amir Hossein Rigi
    • Abdolhossein Miri

    Research Paper 09 September 2021 Pages: 2667 - 2678

    

18. Biogenic synthesis and characterization of selenium nanoparticles and their applications with special reference to antibacterial, antioxidant, anticancer and photocatalytic activity

    • Shraddha Pandey
    • Nikee Awasthee
    • Santosh Kumar Dubey

    Research Paper 01 October 2021 Pages: 2679 - 2696