Bak, Tuba https://orcid.org/0000-0002-4448-9704
Arslan, Mustafa https://orcid.org/0000-0002-7517-0149
Karadeniz, Turan https://orcid.org/0000-0003-0387-7599
Article History
Received: 19 February 2025
Accepted: 14 August 2025
First Online: 12 September 2025
Declarations
:
: Plant material was collected from the natural distribution areas of Turkish hazelnut (Corylus colurna L.) in the Central and Seben districts of Bolu province, Güneyfelakettin, Afşar, Merkeşler and Korucuk locations. Fruit samples from 50 different genotypes located outside the public area were collected with the permission of the tree owners in the villages. No fee was paid for the fruit samples. This study does not involve any human or animal testing.
: Not applicable.
: The authors declare no competing interests.