Figure 1.
Effect of Phytophthora Filtered Extract, PFE, diluted at 30 or 50% and benzothiadiazole (BTH), methyl jasmonate (MeJA) and p-aminobenzoic acid (PABA) at 5, 10, 25 and 50 µM, on holm oak somatic embryo development on (a) increment of fresh weight; and (b) percentage of well-developed embryos. C (control treatment). Data are mean ± SD of three replicates. In (a) values followed by the same letter were not different according to Tukey-B test.