Table 2. Summary of strawberry varieties, tissues and experimental conditions used in this study.
Biological process | Cultivar | Culture type/Tissue | Biological stages/Time points after treatments | Experimental conditions | |
Ripening and senescence | Camarosa | Fruit | G, W, R, OR and SE | Fruit ripening in field | RCFa |
Defense against fungal infection | Camarosa | Fruit | Red stage fruits: Mock/Infectedgrades 1, 2, 3 and 4 | Red fruit naturally infected withC. acutatum in field | FCFa, e |
Defense against fungal infection | Camarosa | Crown | Mock: 1, 3, 5 and 7 dpi/Infected:1, 3, 5 and 7 dpi | Growth chamber C. acutatuminfection under controlledconditions | FCCb, e |
Defense against fungal infection | Camarosa | Petiole | Mock: 1, 3, 5 and 7 dpi/Infected:1, 3, 5 and 7 dpi | Growth chamber C. acutatuminfection under controlledconditions | FCPb, d, e |
Defense against fungal infection | Andana | Petiole | Mock: 3, 5 and 7 dpi/Infected:1, 3, 5 and 7 dpi | Growth chamber C. acutatuminfection under controlledconditions | FAPd |
Hormone response | Camarosa | Young in-vitro plant | Mock: 12, 24, 48hpt/SA (5 mM):12, 24, 48hpt/MeJA (2 mM):12, 24, 48hpt | Mock, SA and MeJA treatment | HCYc, e |
Hormone response | Chandler | Cellular suspensions | Mock: 4 and 6hpt/SA (0,75 mM):4 and 6hpt/MeJA (0,1 mM):4 and 6hpt | Mock, SA and MeJA treatment | HCCc |
RCF, Ripening-Camarosa-Fruit; FCF, Fungal-Camarosa-Fruit; FCC, Fungal-Camarosa-Crown; FCP, Fungal-Camarosa-Petiole; FAP, Fungal-Andana-Petiole; HCY, Hormone-Camarosa-Young-in-vitro; HCC, Hormone-Chandler-Cellular-suspensions. G1: small green, W: white, R: red, OR: over-ripened, SE: senescent.
(a) Comparison of gene expression between overripening-derived senescence and infection-derived necrosis, (b) Comparison of gene expression between cultivars under biotic stress, (c) Comparison of gene expression between cultivars under hormonal treatment, (d) Comparison of gene expression between different plant tissues, (e) Comparison of gene expression between infected and hormone treated plants.