Table 3.
Morphological and microscopic alterations in Fusarium verticilloides due to the effect of different concentrations of cell pellet (CP) and the cultural filtrate (CF) of Ochrobactrum ciceri on malt extract agar ( MEA) plates amended with Zn at 7th day after incubation at 28 °C
| Morphological characters | Culture medium containing different concentrations of CP or CF (Without Zn) |
||||||
|---|---|---|---|---|---|---|---|
| (0%) | (25%) | (50%) | (75%) | ||||
| Control | Cell pellet | Cultural filtrate | Cell pellet | Cultural filtrate | Cell pellet | Cultural filtrate | |
| Colony characters | |||||||
| Growth | Highly dense | Light | Light | minute | minute | No growth | Minute |
| Color | Whitish | Whitish brown | Creamy brown | Creamy | Creamy | – | Whitish |
| Texture | Cottony | Cottony | Cottony | Cottony | Fused | – | Fused |
| Pigments | Absent | Present | Present | Absent | Absent | – | Absent |
| Microscopic characters | |||||||
| Chlamydospores | Absent | Absent | Present | Absent | Present | – | Absent |
| Microconidia | Present | Clustered | Highly clustered | Highly clustered | Clustered | – | |
| Macro conidia length (μm) | 5–20 | 5–20 | 5–20 | 5–20 | 5–20 | – | |
| Macro conidia width (μm) | 2–3 | 2–3 | 2–3 | 2–3 | 2–3 | – | |
| Macro conidia septation | 6–7 | 5–6 | 5–6 | 4–5 | 4–5 | – | |
| Hypae | Normal | Swollen | Highly swallon | Fairly swallon | Distorted | – | |
| Conidiophore | Present | Present | Present | Present | Present | – | |
| Morphological characters | Culture medium containing different concentrations of CP or CF (With Zn) |
||||||
|---|---|---|---|---|---|---|---|
| (0%) | (25%) | (50%) | (75%) | ||||
| Control | Cell pellet | Cultural filtrate | Cell pellet | Cultural filtrate | Cell pellet | Cultural filtrate | |
| Colony characters | |||||||
| Growth | Highly dense | Less minute | Minute | Minute | No growth | No growth | No growth |
| Color | Whitish | Whitish brown | Whitish | Creamy | – | – | – |
| Texture | Cottony | Sticky | Sticky | Sticky | – | – | – |
| Pigments | Absent | Present | Absent | Absent | – | – | – |
| Microscopic characters | |||||||
| Chlamydospores | Absent | Absent | Absent | Absent | – | – | – |
| Microconidia | Less clustered | clustered | Clustered | Clustered | – | – | – |
| Macro conidia length (μm) | 5–20 | 5–20 | 5–20 | 5–20 | – | – | – |
| Macro conidia width (μm) | 2–3 | 2–3 | 2–3 | 2–3 | – | – | – |
| Macro conidia septation | 6–7 | 5–6 | 5–6 | 5–6 | – | – | – |
| Hypae | Normal | Distorted | Distorted | Distorted | – | – | – |
| Conidiophore | Present | Present | Present | Present | – | – | – |