Vegetable oils and their derivatives, like biodiesel, are used extensively throughout the world, thus posing an environmental risk when disposed. Toxicity testing using test organisms shows how these residues affect ecosystems. Toxicity tests using earthworms (Eisenia foetida) are widespread because they are a practical resource for analyzing terrestrial organisms. For phytotoxicological analys...

BACKGROUND Freckles are numerous pigmented spots of the skin, mainly confined to the face, even arms and back. Although freckles are light-brown macules, most frequently observed in individuals with red or blond hair, they are common to Asian people too. Freckles increase in number, size, and depth of pigmentation during the summer months. Histologically, freckles show increased production of m...

Transmission of foodborne pathogens by plants, especially shiga toxin-producing Escherichia coli, has become a public health concern for ready-to-eat products. Due to the patchy distribution on commodities, random sampling before processing and following packaging cannot reliably exclude presence pathogenic microbes. Robust, cost-effective, reliable methods monitoring E. coli fresh produce are ...

The study was conducted in the winter season of 2022-2021 Department biology, College Education, University Samarra, to evaluate effectiveness some plant extracts on growth and productivity tomato plants as well compare their use with chemical fertilizers, show importance reducing fertilizers agriculture need switch clean ensure quality product, experiment greenhouse biology. In this tow were u...