Methodology applied for product recovery depends upon when and where the product is formed, the purity of the product, use of the product, impurities that are present within the broth, price of the product and so on. When is applicable for, with which phase of the cell cycle the product is formed and where is applicable for, whether the product is intra-cellular or extra-cellular in its formation. Product recovery cost mainly guides the cost of the product in the market. More investment towards product recovery increases the cost of the product in the market. High-impact journals are those considered to be highly influential in their respective fields