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Correction to: Production of acetoin and its derivative tetramethylpyrazine from okara hydrolysate with Bacillus subtilis

AMB Express volume 14, Article number: 102 (2024) Cite this article

The Original Article was published on 28 February 2023

Correction to: AMB Express (2023) 13:25

https://doi.org/10.1186/s13568-023-01532-z

Following publication of the original article (Li et al. 2023), the authors regret for the inadvertently use of duplicate images Fig. 3a1 and c1. The following figure shows the corrected Fig. 3 in which the image of (a1) is replaced with a new one. As a negative control image, this change does not affect any other results or the conclusions associated with this article.

Fig. 3
figure 3

SEM images of okara samples, either untreated dry okara (a1–a3) or treated using cellulase (b1–b3) and cellulase + β-glucosidase + pectinase (c1–c3). The magnification and scale bars are provided in each micrograph

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Authors and Affiliations

  1. State Key Laboratory of Materials-Oriented Chemical Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials (SICAM), College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Nanjing, 211816, China

    Tao Li, Ping Liu, Gege Guo, Zhaoxing Liu, Lei Zhong, Lianxia Guo, Cheng Chen, Ning Hao & Pingkai Ouyang

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  1. Tao Li
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  2. Ping Liu
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  3. Gege Guo
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  4. Zhaoxing Liu
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  5. Lei Zhong
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  6. Lianxia Guo
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  7. Cheng Chen
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  8. Ning Hao
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  9. Pingkai Ouyang
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Correspondence to Ning Hao.

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Li, T., Liu, P., Guo, G. et al. Correction to: Production of acetoin and its derivative tetramethylpyrazine from okara hydrolysate with Bacillus subtilis. AMB Expr 14, 102 (2024). https://doi.org/10.1186/s13568-024-01757-6

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  • DOI: https://doi.org/10.1186/s13568-024-01757-6