the debt is one of the principal component of accounting equation and capital structure of most companies. during last fifteen years the usage trend of debt was increasingly improved in companies' eps. american ones. in this research we tried to answer the following question: is there any meaningful relation between debt ratio and return on assets (roa) in sec of tehran and its industries?...

The rendering industry collects and safely processes approximately 25 million t of animal byproducts each year in the United States. Rendering plants process a variety of raw materials from food animal production, principally offal from slaughterhouses, but include whole animals that die on farms or in transit and other materials such as bone, feathers, and blood. By recycling these byproducts ...

dumbells, barbells, and other early resistance apparati in unexpected Halteres varied greatly in appearance and composition during the era modern historians refer to as Ancient Greece. Accordplaces. In some instances, the printed references were surprising because of the early date at which they were published. In other ing to John Blundell’s The Muscles and Their Story, published in 1864, the ...

background & aim: considering the inevitable side effects of chemical drugs, nowadays, herbal medicine has gained a special importance. cinnamon of lauraceae family, is commonly used as a food spice and medicine. it is famous to be, antimicrobial, anti-oxidant, anti-diabetic, anti-viral, and antispastic. it also prevents abdominal bloating, increases sweating and uterus muscle constrictions...

From food to fertilizer, algal derived products are largely employed in assorted industries, including agricultural, biomedical, food, and pharmaceutical industries. Among different chemical compositions isolated from algae, polysaccharides are the most well-established compounds, which were subjected to a variety of studies due to extensive bioactivities. Over the past few decades, the promisi...

The rendering industry collects and safely processes approximately 25 million t of animal byproducts each year in the United States. Rendering plants process a variety of raw materials from food animal production, principally offal from slaughterhouses, but include whole animals that die on farms or in transit and other materials such as bone, feathers, and blood. By recycling these byproducts ...