47. Bulut Y, Aydın H (2006) A kinetics and thermodynamics study of methylene blue adsorption
on wheat shells. Desalination 194(1–3):259–267
48. Wanyonyi WC, Onyari JM, Shiundu PM (2013) Adsorption of methylene blue dye from
aqueous solutions using Eichhornia crassipes. Bull Environ Contam Toxicol 91(3):362–366
49. Pati A, Chaudhary R, Subramani S (2014) A review on management of chrome-tanned leather
shavings: a holistic paradigm to combat the environmental issues. Environ Sci Pollut R 21
(19):11266–11282
50. Rustad T (2003) Utilisation of marine by-products. J Environ Agric Food Chem 2(4):458–463
51. Wasswa J, Tang J, Gu X, Yuan X (2007) Influence of the extent of enzymatic hydrolysis on the
functional properties of protein hydrolysate from grass carp (Ctenopharyngodon idella) skin.
Food Chem 104(4):1698–1704
52. Nyina-wamwiza L, Xu XL, Blanchard G, Kestemont P (2005) Effect of dietary protein, lipid
and carbohydrate ratio on growth, feed efficiency and body composition of pikeperch Sander
lucioperca fingerlings. Aquacult Res 36(5):486–492
53. Mshandete A, Kivaisi A, Rubindamayugi M, Mattiasson B (2004) Anaerobic batch
co-digestion of sisal pulp and fish wastes. Bioresour Technol 95(1):19–24
54. Mbatia B, Adlercreutz D, Adlercreutz P, Mahadhy A, Mulaa F, Mattiasson B (2010) Enzymatic
oil extraction and positional analysis of ω-3 fatty acids in Nile perch and salmon heads. Process
Biochem 45(5):815–819
55. Mbatia B, Adlercreutz P, Mulaa F, Mattiasson B (2010) Enzymatic enrichment of omega-3
polyunsaturated fatty acids in Nile perch (Lates niloticus) viscera oil. Eur J Lipid Sci Technol
112(9):977–984
56. Nyina-Wamwiza L, Wathelet B, Richir J, Rollin X, Kestemont P (2009) Partial or total
replacement of fish meal by local agricultural by-products in diets of juvenile African catfish
(Clarias gariepinus): growth performance, feed efficiency and digestibility: locals by-products
in diets of C. gariepinus. Aquacult Nutr 16(3):237–247
57. Ogwok P, Muyonga JH, Sserunjogi ML, Amegovu AK, Makokha V (2009) Variation in
chemical composition of oils from Nile Perch (Lates niloticus) belly flaps with capture site
and season. J Aquat Food Prod Technol 18(4):331–344
58. Karim AA, Bhat R (2009) Fish gelatin: properties, challenges, and prospects as an alternative to
mammalian gelatins. Food Hydrocoll 23(3):563–576
59. Sabirova JS, Haddouche R, Van Bogaert IN, Mulaa F, Verstraete W, Timmis KN, SchmidtDannert C, Nicaud JM, Soetaert W (2011) The ‘LipoYeasts’ project: using the oleaginous yeast
Yarrowia lipolytica in combination with specific bacterial genes for the bioconversion of lipids,
fats and oils into high-value products: bioconversion of lipids by Yarrowia lipolytica.
J Microbial Biotechnol 4(1):47–54
220
W. C. Wanyonyi and F. J. Mulaa
on wheat shells. Desalination 194(1–3):259–267
48. Wanyonyi WC, Onyari JM, Shiundu PM (2013) Adsorption of methylene blue dye from
aqueous solutions using Eichhornia crassipes. Bull Environ Contam Toxicol 91(3):362–366
49. Pati A, Chaudhary R, Subramani S (2014) A review on management of chrome-tanned leather
shavings: a holistic paradigm to combat the environmental issues. Environ Sci Pollut R 21
(19):11266–11282
50. Rustad T (2003) Utilisation of marine by-products. J Environ Agric Food Chem 2(4):458–463
51. Wasswa J, Tang J, Gu X, Yuan X (2007) Influence of the extent of enzymatic hydrolysis on the
functional properties of protein hydrolysate from grass carp (Ctenopharyngodon idella) skin.
Food Chem 104(4):1698–1704
52. Nyina-wamwiza L, Xu XL, Blanchard G, Kestemont P (2005) Effect of dietary protein, lipid
and carbohydrate ratio on growth, feed efficiency and body composition of pikeperch Sander
lucioperca fingerlings. Aquacult Res 36(5):486–492
53. Mshandete A, Kivaisi A, Rubindamayugi M, Mattiasson B (2004) Anaerobic batch
co-digestion of sisal pulp and fish wastes. Bioresour Technol 95(1):19–24
54. Mbatia B, Adlercreutz D, Adlercreutz P, Mahadhy A, Mulaa F, Mattiasson B (2010) Enzymatic
oil extraction and positional analysis of ω-3 fatty acids in Nile perch and salmon heads. Process
Biochem 45(5):815–819
55. Mbatia B, Adlercreutz P, Mulaa F, Mattiasson B (2010) Enzymatic enrichment of omega-3
polyunsaturated fatty acids in Nile perch (Lates niloticus) viscera oil. Eur J Lipid Sci Technol
112(9):977–984
56. Nyina-Wamwiza L, Wathelet B, Richir J, Rollin X, Kestemont P (2009) Partial or total
replacement of fish meal by local agricultural by-products in diets of juvenile African catfish
(Clarias gariepinus): growth performance, feed efficiency and digestibility: locals by-products
in diets of C. gariepinus. Aquacult Nutr 16(3):237–247
57. Ogwok P, Muyonga JH, Sserunjogi ML, Amegovu AK, Makokha V (2009) Variation in
chemical composition of oils from Nile Perch (Lates niloticus) belly flaps with capture site
and season. J Aquat Food Prod Technol 18(4):331–344
58. Karim AA, Bhat R (2009) Fish gelatin: properties, challenges, and prospects as an alternative to
mammalian gelatins. Food Hydrocoll 23(3):563–576
59. Sabirova JS, Haddouche R, Van Bogaert IN, Mulaa F, Verstraete W, Timmis KN, SchmidtDannert C, Nicaud JM, Soetaert W (2011) The ‘LipoYeasts’ project: using the oleaginous yeast
Yarrowia lipolytica in combination with specific bacterial genes for the bioconversion of lipids,
fats and oils into high-value products: bioconversion of lipids by Yarrowia lipolytica.
J Microbial Biotechnol 4(1):47–54
220
W. C. Wanyonyi and F. J. Mulaa