1,421
Views
4
CrossRef citations to date
0
Altmetric
Research Paper

Effect of sodium dodecyl sulfate on the production of L-isoleucine by the fermentation of Corynebacterium glutamicum

ORCID Icon, & ORCID Icon
Pages 1124-1136 | Received 31 Aug 2020, Accepted 28 Sep 2020, Published online: 21 Oct 2020

Figures & data

Figure 1. Effects of different surfactants on the biomass and acid production capacity of strain

Figure 1. Effects of different surfactants on the biomass and acid production capacity of strain

Figure 2. Effect of surfactant dosage on biomass and acid production of strain

Figure 2. Effect of surfactant dosage on biomass and acid production of strain

Figure 3. Effects of different adding time of SDS on strain biomass and acid production

(a) SDS adds time; (b) Biomass process curve of SDS under different adding time; (c) The formation process curve of L-isoleucine under different adding time of SDS.
Figure 3. Effects of different adding time of SDS on strain biomass and acid production

Figure 4. Effect of SDS addition time on fermentation parameters

(a) Valine generation curve of SDS with different adding time; (b) Leucine generation curve of SDS with different adding time; (c) Alanine generation curve of SDS with different adding time; (d) Comparison diagram of main acid and accessory acid at different SDS adding time; (e) The process curve of sugar consumption and sugar acid conversion at different SDS adding time.
Figure 4. Effect of SDS addition time on fermentation parameters

Figure 5. The activity of two rate-limiting enzymes from threonine to isoleucine

(a) Threonine dehydrase enzyme activity; (b) Acetohydroxy acid synthase enzyme activity.
Figure 5. The activity of two rate-limiting enzymes from threonine to isoleucine

Figure 6. L-isoleucine metabolic flow node analysis

Figure 6. L-isoleucine metabolic flow node analysis

Table 1. Equilibrium equation