Zhang, X.L.; Yan, S.; Tyagi, R.D.; Surampalli, R.Y. - In: Renewable and Sustainable Energy Reviews 26 (2013) C, pp. 216-223
Vegetable oils and animal fats are the most often used feedstock in biodiesel production; however, they are also used in food production, which results in increasing the feedstock price due to the competition. Therefore, alternative feedstock is required in biodiesel production. Heterotrophic...