Comparative peculiarities of genomic diversity in <i>Gallus gallus domesticus</i> chickens with decorative plumage: the muffs and beard phenotype oleh N. V. Dementieva, Y. S. Shcherbakov, A. E. Ryabova, A. B. Vakhrameev, A. V. Makarova, O. A. Nikolaeva, A. P. Dysin, A. I. Azovtseva, N. R. Reinbah, O. V. Mitrofanova