Retraction notice to “Beneficial alterations in growth performance, blood biochemicals, immune responses, and antioxidant capacity of common carp (Cyprinus carpio) fed a blend of Thymus vulgaris, Origanum majorana, and Satureja hortensis extracts” [Aquaculture 555 (2022) 738254] (Aquaculture (2022) 555, (S0044848622003702), (10.1016/j.aquaculture.2022.738254))

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/locate/withdrawalpolicy). This article has been retracted at the request of the Editor-in-Chief. In investigating concerns brought up regarding the author contributions of the article, the editor reached out to the authors for an explanation. In addition, the editor discovered suspicious changes in authorship between the original submission and the revised version of this paper. One author was removed and three (3) authors—Saade Abdalkareem Jasim; Maria Jade Catalan Opulencia and Mohammed Kadhem Abid—were added to the revised version of the article without explanation and without the exceptional approval by the handling Editor, which is contrary to the journal policy on changes to authorship. The authors were unable to provide an explanation for any of the issues raised. The editor therefore feels that the findings of the manuscript cannot be relied upon and that the article needs to be retracted.