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Food Science & Technology

Bacillus subtilis LPM1 differentially promotes the growth of bell pepper (Capsicum annuum L.) varieties under shade house

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Article: 2232165 | Received 15 Jan 2023, Accepted 28 Jun 2023, Published online: 09 Jul 2023

Figures & data

Figure 1. Height of bell pepper varieties grown under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significant differences: *, p ≤ 0.05; ***, p ≤ 0.001; one-way ANOVA.

Figure 1. Height of bell pepper varieties grown under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significant differences: *, p ≤ 0.05; ***, p ≤ 0.001; one-way ANOVA.

Figure 2. Stem diameter of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 2. Stem diameter of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 3. Root length of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 3. Root length of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 4. Leaf area of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 4. Leaf area of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 5. Total dry biomass of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; **, p ≤ 0.01, ***, p ≤ 0.001. (One-way ANOVA, Bonferroni posttest at p ≤ 0.05).

Figure 5. Total dry biomass of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; **, p ≤ 0.01, ***, p ≤ 0.001. (One-way ANOVA, Bonferroni posttest at p ≤ 0.05).

Figure 6. Photosynthesis rate of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30 and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: **, p ≤ 0.01, one-way ANOVA.

Figure 6. Photosynthesis rate of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30 and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: **, p ≤ 0.01, one-way ANOVA.

Figure 7. Stomatal conductance of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30 and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 7. Stomatal conductance of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30 and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 8. Transpiration of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30 and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 8. Transpiration of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30 and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; one-way ANOVA.

Figure 9. Chlorophyll content of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; **, p ≤ 0.01; one-way ANOVA.

Figure 9. Chlorophyll content of bell pepper varieties under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven at 30, 45, and 60 days after inoculation with Bacillus subtilis LPM1 (black bars) and uninoculated control (white bars). Level of significance: *, p ≤ 0.05; **, p ≤ 0.01; one-way ANOVA.

Figure 10. Yields of bell pepper varieties grown under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven with Bacillus subtilis LPM1 inoculation (black bars) and uninoculated control (white bars).

Figure 10. Yields of bell pepper varieties grown under shade house conditions. (PSP) Prosperity, (VLK) Valkiria, and (SVN) Sven with Bacillus subtilis LPM1 inoculation (black bars) and uninoculated control (white bars).

Data availability statement

The data obtained during the bioassays are available from the corresponding author upon reasonable request.