Scientific Papers Animal Science and Biotechnologies (Nov 2023)
BLOOD METABOLIC COMPONENTS AT TWO EGGS HYBRID HENS
Abstract
Starting with the hypothesis that there can’t be obtained superior quantitative and qualitative productions from hens with an improper health condition, we present in this paper the biological material health condition, observing the physiological status after the analyses of some blood components. The analyzed biological material was represented by two eggs hybrid hens: Roso SL inland hybrid and Shaver 579 imported hybrid. There were organized two experimental lots, including 100 heads for each hybrid and we collected samples for laboratory analyses from a number of 34 individuals, randomly chosen. We made analyses for: blood glucose (mg/dl), Total lipids (mg/dl), Total proteins (g/dl), Erythrocytic volume (VEM), Erythrocytic haemoglobin (HEM), Haemoglobin concentration (CHEM). The obtained data after the laboratory analyses were statistical interpreted, with the establishment of medium values and dispersal indices for the analyzed parameters. The blood glucose values of 223.60 ± 7.07 mg/dl at Roso SL hybrid and of 244.00 ± 1,88 mg/dl at Shaver 579 hybrid, the values of total lipids, of 516.30 ± 18.67 mg/dl for Roso SL hybrid and 578.70 ± 21.13 mg/dl for Shaver 579 hybrid, the values of total proteins of 3.70 ± 0.17 g/dl at Roso SL hybrid and 3.42 ± 0.07 g/dl at Shaver 579 hybrid are situated in the normal limits. The medium values and dispersal indices for the studied traits are situated on the middle speciality literature values and indicate a good hen’s health condition. The data obtained after the analyses are showing the fact that the two hybrids (Roso SL and Shaver 579) are appropriate for a good eggs production and for the maintaining of the egg period plateau for a long period of time.