Tabiiy fanlar

PARRANDACHILIKDA CHLORELLA SPP.2 MIKROSUVO‘TIDAN BIOLOGIK FAOL OZIQA QO‘SHIMCHASI SIFATIDA FOYDALANISH SAMARADORLIGI

Chlorella spp.2, microalgae, poultry farming, biologically active feed supplement, growth performance, feed efficiency, egg productivity

Authors

This study is aimed at evaluating the effect of the microalga Chlorella spp.2, cultivated in the biotechnology laboratory of the Inno Technopark, on poultry growth, feed efficiency, behavior, and egg productivity. The experiment was conducted from May to October 2025 on 12 chicks reared under local conditions. The birds were divided into control and experimental groups, with the experimental group receiving Chlorella spp.2 as a biologically active supplement via drinking water. The results demonstrated that the weekly live weight gain in the chlorella-supplemented group was significantly higher than in the control group (p < 0.01), while feed consumption decreased by 10–15%. In addition, a reduction in aggressive behavior and an increase in egg number and egg weight were observed in the experimental group. The obtained results scientifically substantiate the feasibility of using Chlorella spp.2 as an environmentally safe and effective biologically active feed supplement in poultry farming.