Summary. Somatometric parameters, body weight, length of growth, size of head and chest volume in children of the same age living in various climatic zones of the Samarkand region were studied. In the studies, 650 boys and girls took part. These studies were performed using anthropometric methods.
Key words: physical development, anthropometry, somatometry, dynamics, mass, growth, thorax, season.
Summary. This article provides information that in the nutrition of rabbits there are bivalent antagonistic elements that prevent the absorbsion of calcium from the body. As a result of research, it is established that such elements exist.
Key words: antifood, antagistic elements, rabbit, Mg, Zn, ration, meal.
Summary: Due to changes in the physiological state of the body, the blood kozomatok certain degree of observed changes in the total number of formed elements, but the change is within the physiological range.
Key words: goats, animal, ecological norms, feeding, immunostatus, hematological parameters, erythrocyte, leukosyte, hemoglobin, granulocytes, agranulocytes.
Summary. A correlation was established between thyroid hormone levels, tumor tissue progression and thymus weight of experimental animals with an implanted color adenocarcinoma tumor (ACATOL). The study shows the role of thyroid hormones in the regulation of the proliferation of the expremental tumor of ACATOL and the activation of the immune system f the organism that has undergone a carcinogenic attack.
Key words: thymus involution, hypothyroidism, thyrotoxicosis, adenocarcinoma of the large intestine.