The aim of this study was to determine pathomorphological lesions in the organs of birds infected with H5N1 avian influenza virus, presence and distribution of the viral antigen in tissue samples and the degree of their correlation. Examination was conducted on the carcasses of seven mute swans (Cygnus olor) and one domestic rooster (Gallus gallus domesticus). After necropsy, trachea, lungs, li...

In 1983–1984, a 29-year-old battery factory worker gradually developed gait difficulties and tremor. In 1984, he was found to have severely elevated serum manganese levels and retired from work. Clinical examination in 1984 (videos 1–3 on the Neurology Web site at www.neurology.org) showed bilateral foot dystonia and profound parkinsonism. His gait was shuffling, although he lifted his knees re...

the aim of the present research was to study the effect of different concentrations of rosemary (rosmarinus officinalis l.) extract, (0, 10, 12.5, 16.6, 25 and 50) mg/l added to semen extender, on sperm qualitative and quantitative parameters after freezing-thawing process of rooster sperm. 10 ross strain rooster were used. semen samples were collected, 2 times a week. after adding the samples ...

The poultry population in Africa is mostly composed of local or indigenous chickens appreciated for the unique taste and texture their meat. However, with ever-increasing growth, free-range backyard farming system no longer adapted to supply people protein requirements. Crossbreeding hens an improved rooster weakens thermotolerance disease resistance offspring African areas. In this context, av...

Aromatase blocker effectively promotes testosterone, which improves muscle performance and protein synthesis. Considerable strength in Bangkok rooster is the outcome of testosterone activity. Clamshell contains aromatase substances, while fishbone possesses a high amount protein. This research aimed to evaluate clamshell combination potency towards levels roosters. study employed 18 roosters un...