“…The diagnostic kit (Trizol, which was supplied by the Iranian Sinalcon company), after which the RNA was extracted, and the concentration and purity of the RNA were measured using the Nano Drop spectrophotometer. and the HSP70 gene was isolated, then the reverse cloning was performed, and after That was to measure the gene expression of the studied gene using RT-PCR and the laboratory work was carried out in the Molecular Genetics Laboratory / University of Dhi Qar, and to perform the molecular detection, reliance was made on the pods of the HSP70 gene prepared by the(Korean Macrogen) company, as shown in Table (1), and then two carcasses were taken From each treatment (11, 12, 13, T4) and the samples that were submitted for testing are from the meat of the breast and thigh cuts randomly from all treatments, then the samples were cut into square pieces of 3 cm and the samples were grilled in an electric oven at a temperature of 165 C for 15 minutes, and he participated in Evaluation Professors of faculty members and students of studies in the Department of Animal Production, College of Agriculture -Dhi Qar University, Those who have the desire, experience, and specialization in the field of technology and meat to carry out the sensory evaluation process, and provide the residents with detailed and adequate information about the nature of the evaluation and forms that include evaluation of color, flavor, taste, and softness. Out of 3 0 is unacceptable, 1 = acceptable, 2 = average, 3 is excellent [6 ].…”