1. A. Krishna, Sailaja, P. Amareshwar, and P. Chakravarty, J. Pharm. Chem. Biol. Sci., 1, 474 (2010).
2. S. Hirano, T. Yamamoto, M. Hayashi, T. Nishida, and H. Inui, Agric. Biol. Chem., 54, 2719 (1990).
3. M. Y. Abdelaal, T. R. Sobahi, and H. F. Al-Shareef, Int. J. Biol. Macromol., 55, 231 (2013).
4. Suyanto, H. D. Koesoemo, R. Ruriyanti, and L. S. Anggara, J. Chem. Pharm. Res., 7, 260 (2015).
5. S. Aiba, Makromol. Chem., 194, 65 (1993).