USDA-SCS (1992) Agricultural waste management field handbook. United States Department of Agriculture, Washington, DC
Google Scholar
Griffin ME, McMahon KD, Mackie RI, Raskin L (1998) Methanogenic population dynamics during start-up of anaerobic digesters treating municipal solid waste and biosolids. Biotechnol Bioeng 57:342–355
Article
CAS
Google Scholar
Show KY, Wang Y, Foong SF, Tay JH (2004) Accelerated start-up and enhanced granulation in upflow anaerobic sludge blanket reactors. Water Res 38:2293–2304
Article
CAS
Google Scholar
Vavilin VA, Angelidaki I (2005) Anaerobic degradation of solid material: importance of initiation centers for methanogenesis, mixing intensity, and 2D distributed model. Biotechnol Bioeng 89:113–122
Article
CAS
Google Scholar
McMahon KD, Stroot PG, Mackie RI, Raskin L (2001) Anaerobic codigestion of municipal solid waste and biosolids under various mixing conditions—II: microbial population dynamics. Water Res 35:1817–1827
Article
CAS
Google Scholar
Fang HHP (2000) Microbial distribution in UASB granules and its resulting effects. Water Sci Technol 42:201–208
CAS
Google Scholar
Schmidt JE, Ahring BK (1996) Granular sludge formation in upflow anaerobic sludge blanket (UASB) reactors. Biotechnol Bioeng 49:229–246
Article
CAS
Google Scholar
Lettinga G, Van Velsen AFM, Hobma SW, Zeeuw W, Klapwijk A (1980) Use of the upflow sludge blanket (USB) reactor concept for biological wastewater treatment, especially for anaerobic treatment. Biotechnol Bioeng 22:699–734
Article
CAS
Google Scholar
Hulshoff Pol LW, De Castro Lopes SI, Lettinga G, Lens PN (2004) Anaerobic sludge granulation. Water Res 38:1376–1389
Article
CAS
Google Scholar
Baloch MI, Akunna JC, Kierans M, Collier PJ (2008) Structural analysis of anaerobic granules in a phase separated reactor by electron microscopy. Bioresour Technol 99:922–929
Article
CAS
Google Scholar
Baloch MI, Akunna JC, Collier PJ (2007) The performance of a phase separated granular bed bioreactor treating brewery wastewater. Bioresour Technol 98:1849–1855
Article
CAS
Google Scholar
Batstone DJ, Keller J, Blackall LL (2004) The influence of substrate kinetics on the microbial community structure in granular anaerobic biomass. Water Res 38:1390–1404
Article
CAS
Google Scholar
Bhatti ZI, Furkukawa K, Fujita M (1995) Comparative composition and characteristics of methanogenic granular sludges treating industrial wastes under different conditions. J Ferment Bioeng 79:273–280
Article
CAS
Google Scholar
Cruz CCV, Da Costa ACA, Henriques CA, Luna AS (2004) Kinetic modeling and equilibrium studies during cadmium biosorption by dead Sargassum sp. biomass. Bioresour Technol 91:249–257
Article
CAS
Google Scholar
Sibbesen E (1981) Some new equations to describe phosphate sorption by soils. J Soil Sci 32:67–74
Article
CAS
Google Scholar
Hussein H, Ibrahim SF, Kandeel K, Moawad H (2004) Biosorption of heavy metals from waste water using Pseudomonas sp. Electron J Biotechnol 7:30–37
Article
Google Scholar
Dianati-Tilaki RA (2003) Study on removal of cadmium from water environment by adsorption on GAC, BAC, and biofilter. In: Proceeding of the 7th international conference—diffuse pollution and basin management, Dublin, Ireland
Guibal E, Saucedo I, Jansson-Charrier M, Delanghe B, Cloirec P (1994) Uranium and vanadium sorption by chitosan and derivatives. Water Sci Technol 30:183–190
CAS
Google Scholar
Varzakas T, Arapoglou D, Israilides C (2006) Kinetics of endoglucanase and endoxylanase uptake by soybean seeds. J Biosci Bioeng 101:111–119
Article
CAS
Google Scholar
Dianati-Tilaki RA, Mahvi AH, Shariat M, Nasseri S (2004) Study of cadmium removal from environmental water by biofilm covered granular activated carbon. Iranian J Publ Health 33:43–52
CAS
Google Scholar
APHA (1995) Standard methods for the examination of water and wastewater, 19th edn. American Public Health Association, American Water Works Association, Water Environmental Federation, Washington, DC
Google Scholar
Howgrave-Graham AR, Wallis FM (1993) Quantification of bacterial morphotypes within anaerobic digester granules from transmission electron micrographs using image analysis. Biotechnol Tech 7:143–148
Article
Google Scholar
Dudley BT, Howgrave-Graham AR, Bruton AG, Wallis FM (1993) The application of digital image processing to quantifying and measuring UASB digester granules. Biotechnol Bioeng 42:279–283
Article
CAS
Google Scholar
Benguella B, Benaissa H (2002) Cadmium removal from aqueous solution by chitin: kinetic and equilibrium studies. Water Res 36:2463–2474
Article
CAS
Google Scholar
Ratkowsky DA (1986) A statistical study of seven curves for describing the sorption of phosphate by soil. J Soil Sci 37:183–189
Article
CAS
Google Scholar
Lettinga G (1995) Anaerobic digestion and wastewater treatment systems. Antonie van Leeuwenhoek 67:3–28
Article
CAS
Google Scholar
McCarty PL (2001) The development of anaerobic treatment and its future. Water Sci Technol 44:149–156
CAS
Google Scholar
Sekiguchi Y, Kamagata Y, Nakamura K, Syutsubo K, Ohashi A, Harada H, Nakamura K (1998) Diversity of mesophilic and thermophilic granular sludge determined by 16S rRNA gene analysis. Microbiology 22:2655–2665
Article
Google Scholar
Harmsen HJM, Akkermans ADL, Stams AJM, De Vos WM (1996) Population dynamics of propionate-oxidizing bacteria under methanogenic and sulfidogenic conditions in anaerobic granular sludge. Appl Environ Microbiol 62:2163–2168
CAS
Google Scholar
Macleod FA, Guiot SR, Costerton JW (1990) Layered structure of bacterial aggregates produced in an upflow anaerobic sludge bed and filter reactor. Appl Environ Microbiol 56:1598–1607
CAS
Google Scholar
Morvai L, Mihaltz P, Czako L, Hollo J (1991) Application of UASB-reactors in industrial wastewater treatment: performance data and results in granulation control. Acta Biotechnol 11:409–418
Article
CAS
Google Scholar
Wu W, Hickey RF, Zeikus JG (1991) Characterization of metabolic performance of methanogenic granules treating brewery wastewater: role of sulfate-reducing bacteria. Appl Environ Microbiol 57:3438–3449
CAS
Google Scholar
Sow D, Ollivier B, Viaud P, Garcia JL (1989) Mesophilic and thermophilic methane fermentation of Euphorbia tirucalli. Microb Biotechnol 5:547–550
Article
Google Scholar
Fiebig K, Gottshalk G (1983) Methanogenesis from choline by coculture of Desulfovibrio spp. and Methanosarcina barki. Appl Environ Microbiol 45:161–168
CAS
Google Scholar
Whitford MF, Teather RM, Forster RJ (2001) Phylogenetic analysis of methanogens from the bovine rumen. BMC Microbiol 1:5
Article
CAS
Google Scholar
Jarvis GN, Strompl C, Burgess DM, Skillman LC, Moore ER, Joblin KN (2000) Isolation and identification of ruminal methanogens from grazing cattle. Curr Microbiol 40:327–332
Article
CAS
Google Scholar
Stewart CS, Flint HJ, Bryant MP (1997) The rumen bacteria. In: Hobson PN, Stewart CS (eds) The rumen microbial ecosystem, 2nd edn. Blackie Academic and Professional, New York
Google Scholar
McAllister TA, Okine EK, Mathison GW, Cheng KJ (1996) Dietary, environmental and microbiological aspects of methane production in ruminants. Can J Anim Sci 76:231–243
Article
CAS
Google Scholar
Bergen WG (2004) Quantitative determination of rumen ciliate protozoal biomass with real-time PCR. J Nutr 134:3223–3224
CAS
Google Scholar
Tokura M, Chagan I, Ushida K, Kojima Y (1999) Phylogenetic study of methanogens associated with rumen ciliates. Curr Microbiol 39:123–128
Article
CAS
Google Scholar
Coleman GS (1979) Rumen ciliate protozoa. In: Levandowsky M, Hunter SH (eds) Biochemistry and physiology of protozoa, 2nd edn. Academic Press, New York
Google Scholar
Samsoon PALNS, Loewenthal RE, Wentzel MC, Marais G (1990) Effect of nitrogen limitation on pelletization in upflow anaerobic sludge bed (UASB) systems. Water Res 16:165–170
CAS
Google Scholar
Fang HHP (1997) Inhibition of bioactivity of UASB biogranules by electroplating metals. Pure Appl Chem 69:2425–2429
Article
CAS
Google Scholar
Stroot PG, McMahon KD, Mackie RI, Raskin L (2001) Anaerobic codigestion of municipal solid waste and biosolids under various mixing conditions-I: digester performance. Water Res 35:1804–1816
Article
CAS
Google Scholar
Lovely DR (1985) Minimum threshold for hydrogen metabolism in methanogenic bacteria. Appl Environ Microbiol 49:1530–1531
Google Scholar
Shea TG, Pretorius WA, Cole RD, Pearson EA (1968) Kinetics of hydrogen assimilation in the methane fermentation. Water Res 2:833–848
Article
CAS
Google Scholar
Ejlertsson J, Karlsson A, Lagerkvist A, Hjertberg T, Svensson BH (2003) Effects of co-disposal of wastes containing organic pollutants with municipal solid waste—a landfill simulation reactor study. Adv Environ Res 7:949–960
Article
CAS
Google Scholar
Raposo F, Banks CJ, Siegert I, Heaven S, Borja R (2006) Influence of inoculum to substrate ratio on the biochemical methane potential of maize in batch tests. Process Biochem 41:1444–1450
Article
CAS
Google Scholar
Raposo F, Borja R, Martín MA, Martín A, de la Rubia MA, Rincón B (2009) Influence of inoculum–substrate ratio on the anaerobic digestion of sunflower oil cake in batch mode: process stability and kinetic evaluation. Chem Eng J 149:70–77
Article
CAS
Google Scholar
Liu Guangqing, Ruihong Z, El-Mashad HamedM, Renjie D (2009) Effect of feed to inoculum ratios on biogas yields of food and green wastes. Bioresour Technol 100:5103–5108
Article
CAS
Google Scholar
Gonzalez-Fernandez Cristina, Pedro A, Garcia-Encina (2009) Impact of substrate to inoculum ratio in anaerobic digestion of swine slurry. Biomass Bioenerg 33:1065–1069
Article
CAS
Google Scholar
Barlaz MA, Schaefer DM, Ham RK (1989) Bacterial population development and chemical characteristics of refuse decomposition in a simulated sanitary landfill. Appl Environ Microbiol 55:55–65
CAS
Google Scholar
Karim K, Hoffmann R, Thomas Klasson K, Al-Dahhan MH (2005) Anaerobic digestion of animal waste: effect of mode of mixing. Water Res 39:3597–3606
Article
CAS
Google Scholar
Dubourguier HC, Archer DB, Albagnac G, Prensier G (1988) Structure and metabolism of methanogenic microbial conglomerates. In: Hall ER, Hobson PN (eds) Anaerobic digestion. Pergamon Press, Oxford
Google Scholar