Table 1. Morphological response of fungal endophytes and grape cells during co-culture.
| Strain ID | Species | GenBank accession | Degree of callus oxidation | Degree of fungal mycellia colonization in or between cells | The weight gain of callus value (g·day−1) | The weight gain of callus RI (%) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| RH | CS | RH | CS | RH | CS | RH | CS | |||
| RH7 | Epicoccum sp. | ON740926 | heavy | moderate | few | few | 0.4±0.2abcde | 0.3±0.1abc | 0.2 | −29.7 |
| RH12 | Nigrospora sp. | ON740927 | heavy | moderate | more | moderate | 0.2±0.1e | 0.2±0.1bc | −38.2 | −58.4 |
| RH32 | Alternaria sp. | ON740928 | heavy | moderate | moderate | few | 0.2±0.1e | 0.4±0.1ab | −38.4 | −13.4 |
| RH34 | Trichothecium sp. | ON740929 | heavy | moderate | more | more | 0.3±0.1de | 0.1±0.0c | −29.6 | −68.2 |
| RH36 | Fusarium sp. | ON740930 | heavy | moderate | few | few | 0.5±0.2abcd | 0.3±0.1abc | 16.0 | −39.9 |
| RH44 | Alternaria sp. | ON740931 | heavy | heavy | few | moderate | 0.4±0.1abcde | 0.2±0.1c | 11.5 | −61.7 |
| RH47 | Fusarium sp. | ON740932 | heavy | heavy | moderate | moderate | 0.3±0.2cde | 0.1±0.0c | −12.2 | −76.4 |
| RH48 | Colletotrichum sp. | ON740933 | normal | normal | moderate | moderate | 0.5±0.1abc | 0.4±0.1ab | 30.4 | −10.7 |
| RH49 | Fusarium sp. | ON740934 | heavy | heavy | moderate | more | 0.5±0.1abcd | 0.2±0.1bc | 18.8 | −57.2 |
| MDR1 | Nigrospora sp. | ON740935 | heavy | heavy | more | more | 0.2±0.1e | 0.2±0.0bc | −37.2 | −52.1 |
| MDR3 | Fusarium sp. | ON740936 | heavy | heavy | more | more | 0.4±0.1abcde | 0.2±0.1bc | 0.7 | −53.8 |
| MDR4 | Fusarium sp. | ON740937 | heavy | heavy | moderate | moderate | 0.4±0.1abcde | 0.2±0.1bc | 2.7 | −51.4 |
| MDR33 | Colletotrichum sp. | ON740938 | heavy | heavy | more | more | 0.4±0.1abcde | 0.3±0.1abc | −1.2 | −39.1 |
| MDR36 | Colletotrichum sp. | ON740939 | moderate | heavy | few | moderate | 0.4±0.1bcde | 0.2±0.0bc | −9.1 | −50.8 |
| Control | normal | normal | none | none | 0.4±0.1abcde | 0.4±0.1a | ||||
Values of physiological traits were indicated as ‘mean±standard error.’ Lowercase letters followed each value of the weight gain, indicating the significance of difference among inoculations. Only when no same letter appeared between inoculations, should be interpreted as significant difference. Strains RH7, RH12, RH32, RH34, RH44, RH48 were the same as those in the previous papers (Huang et al. 2017; Yang et al. 2018) .