Due to the damaging effects of root-knot nematodes on crops and the dangerous effects of chemical nematicides on both people and the environment in Egypt, the purpose of this study was to assess the power of polysaccharides and polyphenol extracts as well as their nano-forms from marine algae ( Laurencia papillosa and Dilophys fasciola ) used as eco-friendly alternatives for the control of Meloidogyne incognita . The nano-form...

This research evaluates the effect of dietary zinc oxide nanoparticles’ (ZnO NPs) supplementation on growth performance, immunity, oxidative antioxidative properties, and histopathological picture of broiler chicken reared in the summer season. A total of 224 1-day-old male Cobb chicks were randomly allocated to seven groups of dietary treatments ( n = 32). Seven isocaloric and isonitrogenous diets were formulated. ZnO NPs wer...