1、Suanyu fermentation strains screening, process optimization and the

In this study, two indigenous fermentation strains (E. rivorum SD2 and E. lactis S2DY2) were screened from traditional fermented fish products and the optimal fermentation conditions were obtained.

2、Selection of autochthonous strains as starter cultures for

Three promising strains were selected, identified as members of the genus Pediococcus and used for the validation at laboratory level through the assessment of their performances in the production of a fermented fish sauce.

3、Selection of Autochthonous Strains as Starter Cultures for

Fifty-nine strains were randomly selected from salted fish and phenotypically characterized through Gram staining, catalase activity, glucose metabolism, H2 S and indole production,

Fermented Fish Products: Balancing Tradition and Innovation for

The fermentation process can be shortened by certain methods to reduce production time and costs, allowing for faster product turnover and increased profitability in the fermented fish market. Fermented fish products also show potent beneficial effects.

Development of Improved Strains and Optimization of Fermentation

This chapter reviews the various methods used to improve microbial strains and fermentation processes and addresses the issues associated with each method. New technologies and their potential applications in strain development and process improvement will be discussed.

Selection of Autochthonous Strains as Starter Cultures for Fermented

Three promising strains were selected, identified as members of the genus Pediococcus and used for the validation at laboratory level through the assessment of their performances in the...

Modern approaches for isolation, selection, and improvement of

Due to the economic value of novel bacterial strains, many companies and universities seek patent protection of these specific strains and the methods used to improve key properties.

Fast Preparation of Fish Sauce Treated With Marine Protease‐Producing

In this report, by measuring the growth curve and identifying the intracellular enzyme and the activity of protease, B. zhangzhouensis with the highest activity of protease production was selected from eight strains, which were applied to the fermentation process of fish sauce.

Isolation, Screening and Identification of Protease Producing Bacteria

Abstract anims in fish sauce are believed to play an important role in fish sauce fermentation. For better understanding their role in fish sauce fermentation and applying them back to the process, in this study th

Development of Improved Strains and Optimization of Fermentation

Microbial strains overproducing commercially important metabolites are routinely obtained through mutagenesis and random screening and/or selection. Advances in recombinant DNA technology have made it possible for engineering improved microbial. … more. Fig. 1.

The selection methods for fish protein fermentation strains primarily involve the following steps:

1. Define Fermentation Objectives: Before selecting fish protein fermentation strains, it is essential to clarify the fermentation goals. These may include producing proteins with specific bioactivities, improving product taste or nutritional value, enhancing shelf life, etc. Different objectives directly influence the criteria for strain selection.

2. Understand Existing Fish Protein Fermentation Strains: Prior to selection, thoroughly research available strains. This includes understanding each strain’s characteristics, growth conditions, and metabolic products. Information can be gathered from literature, professional conferences, or peer exchanges.

3. Consider Strain Tolerance: Evaluate strains’ tolerance to environmental factors (e.g., temperature, pH, oxygen levels). Growth and enzyme-production conditions vary among strains, so choose those suitable for actual production settings.

4. Assess Metabolic Traits: Beyond tolerance, analyze metabolic characteristics. For example, some strains excel in protein synthesis, boosting yield and quality, while others efficiently degrade harmful substances. Select strains based on how their metabolism impacts the fermentation process.

5. Evaluate Genetic Stability: Strains with strong genetic stability ensure consistent fermentation outcomes and product quality. Assess stability through metrics like genetic diversity and mutation rates. Experimental validation under varied conditions can also guide practical application.

6. Consider Commercial Potential: Prioritize strains with commercial value, such as those producing high-value metabolites or unique bioactivities. Align strain selection with market demands and profitability goals.

7. Conduct Laboratory-Scale Screening Tests: After preliminary selection, validate strains via lab tests. Evaluate growth rate, metabolite yield, and product quality. Use these results to refine selection criteria and support practical implementation.

8. Perform Small-Scale Trials: Build on lab tests by optimizing parameters (e.g., temperature, pH, inoculum size) and testing product attributes (e.g., protein content, amino acid composition). Small-scale trials confirm strain suitability for larger-scale production.

9. Implement Large-Scale Production Trials: Scale up trials to assess real-world performance. Monitor the entire fermentation process and continuously improve product quality. Large-scale tests comprehensively evaluate strain advantages and inform final decisions.

10. Refine Based on Experimental Results: Address limitations identified during large-scale trials by adjusting parameters or strain choices. Stay updated on market trends and technological advancements to optimize strain selection over time.

selecting fish protein fermentation strains requires multifaceted consideration. By integrating scientific, practical, and commercial factors, high-quality strains can be identified to produce superior fish protein products.