The effects on seed germination and seedling growth of the tissue extracts obtained from different organs of walnut (Juglans regia l.)

The effects on germination and hypocotyl and primary developments of cucumber seeds of the tissue extracts, which were added to germination mediums as 2 ml, 4 ml, 6 ml and 8 ml, belonging to phloem, bark with and without buds, bark of shoot tip, root bark and tip buds were evaluated. While no germination in the mediums of 6 ml and 8 ml extracts was not seen, germinations were observed in the mediums of 2ml and 4 ml extracts and control treatments. Tissue extracts were recorded to have shown an inhibiting effect. In addition, total flavan contents of different parts changed between 4.32 mg/g and 8.27 mg/g