A variety of variants the avian infectious bronchitis virus creates certain difficulties in vaccination. Therefore, search for new methods suppressing reproduction is an important problem poultry industry. Avian acute highly contagious viral disease, mainly chickens, accompanied by damage to respiratory organs young animals and loss productivity adult laying hens. The exploitation medicinal pla...

Polygonum aviculare (Polygonaceae) is an herb commonly distributed in Mediterranean coastal regions in Egypt and used in folkloric medicine. Organic and aqueous solvent extracts and fractions of P. aviculare were investigated for antimicrobial activities on several microorganisms including bacteria and fungi. Phytochemical constituents of air-dried powered plant parts were extracted using aqueo...

Weed seeds may maintain their viability when passing through the digestive tract of cattle and can be therefore dispersed by animal movement or the application of manure. Whether different cattle types of the same species can cause differential weed seed fate is largely unknown to us particularly under non-grazed systems similar to Holstein-Friesian dairy farming. We investigated the effect on ...