Activated sludges as animal feed: A review
Tài liệu tham khảo
Abson, 1979, Production of livestock feeds from sewage sludge, 77
Adams, 1955, Desiccated sewage sludge as a partial nitrogen replacement in steer rations, J. Anim. Sci., 14, 1191
Ahn, 1979, Studies on the activated sludge of food industries for animal feed. II. Nutritive value of brewery's activated sludge, Korean J. Anim. Sci. Technol., 11, 1
Ahn, 1979, Studies on the nutritive value of brewery's activated sludge, Korean J. Anim. Sci., 21, 411
Alcaide, 1987, Enumeration of salmonellas by the most probable number method for sewage and sewage—polluted natural waters, Zentralbl bakteriol Mikrobiol Hyg Ser B Umwelthyg Krankenhoushyg Arbeitshyg Praev Med., 184, 34
Alroy, 1977, Considerations in predicting phenotypic modifications in amino acid profiles of total cell protein microorganisms, Biotech. Bioeng., 19, 1145, 10.1002/bit.260190805
Amberg, 1984, Sludge dewatering and disposal in the pulp and paper industry, J. Water Pollut. Control Fed., 56, 962
Ammerman, 1964, Feeding value of rations containing sewage sludge and oakwood sawdust, Agric. Food Chem., 12, 539, 10.1021/jf60136a015
Angalet, 1976, Evaluation of waste activated sludge (citrus) as a poultry feed ingredient. 2. Quality and flavour of broilers, egg yolk color and egg flavour, Poult. Sci., 55, 1219, 10.3382/ps.0551219
Aurich, 1960, B-Vitamine in Schwelwasser und Belebtschlamm bei biologischer Reinigung, Wasserwirtsch. Wassertechn., 10, 293
Bates, 1981, The effects of the COD: P ratio on laboratory activated sludge systems, Water Res., 15, 999, 10.1016/0043-1354(81)90208-6
Baxter, 1982, Heavy metal retention in cattle tissues from ingestion of sewage sludge, J. Environ. Qual., 11, 616, 10.2134/jeq1982.00472425001100040012x
Bays, 1977, Belebtschlamm—ein neues Brauereinebenprodukt, Techn. Quart. MBAA, 14, 47
Beaudouin, 1980, Effect of sewage sludge diets fed swine on nutrient digestibility, reproduction, growth and minerals in tissues, J. Anim. Sci., 50, 572, 10.2527/jas1980.504572x
Beer, 1970, Discussion of ‘Phosphate removal: summary of papers’ by M. Spiegel & T. M. Forrest, 96, 647
Behrens, 1971, Abwässer als Rohstoff für mikrobielle Proteinsynthesen, Fortschr. Wasserchemie, 13, 1
Behrens, 1962, Obtention of valuable substances in biological purification of industrial effluents, Mikrobiologiya, 31, 344
Bellamy, 1974, Biotechnology report. Single cell proteins from cellulosic wastes, Biotech. Bioeng., 16, 869, 10.1002/bit.260160702
Belyaev, 1978
Bringmann, 1969, Inkarnierung des Stickstoffs kommunaler Abwässer mittels einer Hilfs—C-Quelle und Versuchs—Verfütterung des Trochenschlammes, Gesundheits-Ing., 90, 219
Capar, 1978, Multielement analysis of animal feed, animal wastes and sewage sludge, Env. Sci. Tch., 12, 785, 10.1021/es60143a004
Cheeke, 1973, Evaluation of the nutritive value of activated sewage sludge with rats and Japanese quail, Nutr. Rep. Int., 8, 385
Cheeke, 1976, Evaluation of the nutritive value of activated sewage sludge with rats and Japanese quail, 27, 142
Cherepanova, 1972, Activated sludge and its importance in the feeding of animals, Kormlenie Sel'skokhoz Zhivotn (USSR), 9, 66
Chesters, 1976, Trace elements: adventitious yet essential dietary ingredients, 35, 15
Choi, 1974, Distribution of PCB's in an aerated biological oxidation waste water treatment system, Bull. Environ. Contam. Toxicol., 11, 12, 10.1007/BF01685021
Chudoba, 1979, The influence of process pattern on formation of protein in activated sludge, Prague Inst. of Chem. Tech. Res. Rep. 273/3-04
Church, 1973, Fungal digestion of food processing wastes, Food Technol., 27, 36
Cibulca, 1979, Effect of activated sludge used as feed supplement in feed mixtures for broilers upon selected biochemical indicators as analysed in blood, kidney, liver and muscle tissues, Biol. Chem. Vet. (Praha), 15, 521
Clegg, 1986, Salmonellosis in two dairy herds associated with a sewage farm and water reclamation plant, J. Hyg., 92, 237, 10.1017/S0022172400065323
Clevenger, 1983, Chemical composition and possible mutagenicity of municipal sludges, J. Water Pollut. Control Fed., 55, 1470
Coleman, 1977, Amino acid composition of dried citrus sludge and its potential as a poultry feedstuff, J. Agric. Food Chem., 25, 971, 10.1021/jf60212a054
Corti, 1953, Eiweiβchemische Untersuchungen an Belebtschlamm aus Abwasserreinigungsanlagen, Schweiz. Z. Hydrol., 15, 152, 10.1007/BF02486220
Cowey, 1971, Studies on the nutrition of marine flatfish. Growth of plaice Pleuronectes platessa, on diets containing proteins derived from plants and other sources, Mar. Biol., 10, 145, 10.1007/BF00354830
Crabtree, 1965, Isolation, identification and metabolic role of the sudanophilic granules of Zooglea ramigera, Appl. Microbiol., 24, 857
Damron, 1974
Damron, 1982, Effects of feeding dried municipal sludge to broiler-type chicks and laying hens, Poultry Sci., 61, 1073, 10.3382/ps.0611073
Deakyne, 1984, Pilot plant demonstration of biological phosphorus removal, J. Water Pollut. Control Fed., 56, 867
Deinema, 1972, Bacterial flocculation and production of poly-β-hydroxybutyrate, Appl. Microbiol., 24, 857, 10.1128/AEM.24.6.857-858.1972
De Vries, 1987, The use of flotation sludge in poultry diets, Arch Gefluegelkd, 51, 45
Dohanyos, 1978, The influence of substrate and micronutrients on formation of protein in activated sludge, Prague Inst. of Chem. Tech. Res. Rep. 237/3-03
Dougherty, 1958, Activated citrus sludge: Vitamin content and animal feed potential, Sew. Ind. Wastes, 30, 1151
Eberhardt, 1978, Conversion of sulfite pulping waste to an agricultural product, J. Water Pollut. Control Fed., 50, 1893
Eggersdorfer, 1973, Verwertung von Klärschlamm zur herstellung von futtermitteln, Abwassertechnik, 5, 1
Eggersdorfer, 1973, Verwertung von Klärschlamm zur herstellung von futtermitteln, Abwassertechnik, 6, 5
Eira, 1982, Mycelial fungi for fiberboard waste water treatment. 1. Selection of strains and determination of incubation temperatures, Rev. Microbiol., 13, 378
Ekenfelder, 1961
Eldred, 1976, Evaluation of waste activated sludge (citrus) as a poultry feed ingredient. 1. Performance of chicks, broilers and laying hens, Nutrition Reports International, 14, 139
Esvelt, 1976
Esvelt, 1976, Cannery waste biological sludge disposal as cattle feed, J. Water Pollut. Control Fed., 48, 2779
FAO, 1965, Protein requirements
FAO, 1970, Amino acid content of foods and biological data on proteins, Nutritional Studies No. 24
Fink, 1957, On the protein quality of a unicellular green algae and its preventative action on liver necrosis, I, Z. Physiol. Chem., Hoppe-Seyler's, 305, 202, 10.1515/bchm2.1957.307.1-2.202
Fink, 1957, On the protein quality of a unicellular green algae and its preventative action on liver necrosis, II, Z. Physiol. Chem., Hoppe-Seyler's, 307, 202, 10.1515/bchm2.1957.307.1-2.202
Firth, 1955, Sewage sludge as a feed ingredient for swine and poultry, J. Agric. Food Chem., 3, 795, 10.1021/jf60055a011
Forster, 1973, Sludge, waste or raw material?, Eff. Water Treatment, 13, 697
Franke, 1963, Kommunaler Belebtschlamm als Eiweiβ und Vitaminquelle für Schweine, Züchtungskunde, 35, 24
Furr, 1976, Multielement and chlorinated hydrocarbon analysis of municipal sewage sludges of American cities, Environ. Sci. Technol., 10, 683, 10.1021/es60118a005
Gaudy, 1964, Effect of air-flow rate on response of activated sludge to quantitative shock loading, J. Water Pollut. Control Fed., 36, 767
Gerriets, 1960, Versuche mit aus Belebtschlamm industrieller Abwässer gewonnenem Vitamin B12 an Hühnerküken, Mhefte Vet. Med., 15, 17
Ghosh, 1973, Toxic effects of mercury on the activated sludge process, J. Water Pollut. Control Fed., 45, 424
Geol, 1969, Application of continuous oxidative assimilation and endogenous protein synthesis to the treatment of carbohydrate wastes deficient in nitrogen, Biotech. Bioeng., 11, 53, 10.1002/bit.260110105
Gotaas, 1954, Photosynthetic reclamation of organic wastes, Scientific Monthly, 79, 368
Goto, 1974, Utilization of brewery's activated sludge for animal feed. I. Digestibility as poultry feed and effect on growth of chickens, Sci. Bull. Fac. Agr., Kyushu Univ., 28, 115
Goto, 1974, Utilization of brewery's activated sludge for animal feed. II. Availability as a protein source of feed for laying hens, Sci. Bull. Fac. Agr., Kyushu Univ., 28, 151
Grau, 1980, Utilization of activated sludge as fodder supplement, Env. Tech. Letters, 1, 577, 10.1080/09593338009384013
Grau, 1980, The factors influencing the nutritional value of activated sludge in relation to the activated sludge process patterns and to waste water composition
Green Giant Company, 1971, Pilot plant installation for fungal treatment of vegetable canning wastes
Hackler, 1957, Feed from sewage. III. Dried activated sewage sludge as a nitrogen source for sheep, J. Anim. Sci., 16, 125, 10.2527/jas1957.161125x
Hafez, 1969, 385
Hall, 1967, Uptake of soluble phosphorus by activated sludge
Hattingh, 1963, Activated Sludge Studies, I. The Nitrogen and Phosphorus Requirements of the Micro-organisms, Water and Waste Treatment Journal, 7, 380
Heddle, 1979, Activated sludge treatment of slaughter house wastes with protein recovery, Water Res., 13, 581, 10.1016/0043-1354(79)90004-6
Helmers, 1951, Nutritional requirements in the biological stabilization of industrial wastes. II. Treatment with domestic sewage, Sewage Ind. Wastes, 30, 884
Helmers, 1952, Nutritional requirements in the biological stabilization of industrial wastes. III. Treatment with supplementary nutrients, Sewage Ind. Wastes, 24, 496
Hendlin, 1950, The effect of cobalt on the microbial synthesis of LLD-active substances, Science, 111, 541, 10.1126/science.111.2890.541
Herbert, 1958, Continuous cultivation of microorganisms, 45
Heukelekian, 1942, Effect of yeast on the stabilization of sewage and sludge digestion, Pub. Works, 73, 17
Hoover, 1951, Vitamin B12 in activated sewage sludge, Science, 114, 213, 10.1126/science.114.2956.213
Hoshino, 1969, Studies on the utilization of single cell proteins, Nippon Shokurin Kogyo Gakkai-Shi, 12, 87, 10.3136/nskkk1962.16.87
Hoshino, 1972, Studies on the utilization of single cell proteins. Part III: on the enzymatic digestion of the activated sludge preheated with dilute acid, J. Food Sci. Technol., 19, 347, 10.3136/nskkk1962.19.347
Hulls, 1978
Humerik, 1969, Development of a symbiotic algal-bacterial system for nutrient removal from waste water, 135, 480
Hurwitz, 1957, The use of activated sludge as an adjuvant to animal feeds, 94, 395
James, 1974
Jarl, 1963, A method for removal of starch from industrial waste liquids by symbiotic cultivation of yeasts, Socker Handlingar 11, 18, 25
Jones, 1974
Jones, 1975
Kalinske, 1981, Extracting heavy metals and toxic organics from sludge, 148
Kamikubo, 1957, Vitamin B12 content in anaerobic digestion products of activated sludge, J. Vitaminol., 3, 172, 10.5925/jnsv1954.3.172
Kanazawa, 1975, The production of yeast from n-paraffins, 438
Kargi, 1980, Continuous aerobic conversion of poultry waste into single cell protein using a single reactor: kinetic analysis and determination of optimal conditions, Biotech. Bioeng., 22, 1567, 10.1002/bit.260220805
Kavanagh, 1978, The use of waste abbatoir sludges as animal feed supplements
Kavanagh, 1979, Recovery of waste activated sludge as animal feed, Food Res. Quarterly, 39, 50
Kavanagh, 1982, Biological sludges as animal feed supplements. Analysis and composition of sludges, Agric. Wastes, 4, 305, 10.1016/0141-4607(82)90006-3
Kibi, 1956, Vitamins of the B-group in activated sludge, Vitamins, 10, 433
Kienholz, 1976, Sewage sludge metals in cattle tissues, J. Anim. Sci., 43, 230
Kienholz, 1979, Metropolitan Denver sewage sludge fed to feedlot steers, J. Anim. Sci., 48, 735, 10.2527/jas1979.484735x
Kinzell, 1977, Tissue heavy metal accumulation, pentobarbital sleeping times and multigeneration reproductive performance of rats fed activated sewage sludge, Nutr. Rep. Int., 15, 645
Kinzell, 1976, Nutritive value of activated sludge for rats: growth, tissue heavy metals and reproductive performance, 27, 142
Kinzell, 1976, Activated sewage sludge utilization by rats, J. Anim. Sci., 42, 1560
Kirchgessner, 1960, Die Wirkung von aus Faulschlamm gewonnemen Vitamin B12 in der Kükenaufzucht, Arch. Tierernahrung, 10, 365, 10.1080/17450396009424454
Kobayashi, 1973, Treatment of industrial waste solutions and production of useful by-products using a photosynthetic bacterial method, Water Res., 7, 1219, 10.1016/0043-1354(73)90075-4
Kraack, 1954, Schweine Fütterungsversuch mit sterilem Klärschlamm, Tierzucht, 8, 371
Kraack, 1955, Vergleichender Fütterungsversuch von Schweinen unter Verwendung von Vitamin B12 enthaltenden Klärschlamm und von Streptomycinrückständen, Tierzucht, 2
Kraack, 1963, Sterlized sewage sludge as vit. B12 source, Wassertech., 13, 86
Kraus, 1942, Riboflavin in sewage sludge, Sewage Works J., 14, 811
Lamb, 1973, Toxic effects of cupric chromate and chromic ions on biological oxidation, Water Res., 7, 599, 10.1016/0043-1354(73)90060-2
Leibnitz, 1960, Uber die Stoffbildung bei der biologische Reinigung, Wasserwirtschaft—Wassertechnik, 10, 356
Leibnitz, 1964, Continuous cultivation of microorganisms, 287
Levin, 1967, Anoxically induced release of phosphate in waste water treatment, J. Water Pollut. Control Fed., 39, 1810
Lipstein, 1984, Evaluation of activated sludge as feedstuffs in broiler diets, Poult. Sci., 63, 1213, 10.3382/ps.0631213
Lipstein, 1982, The nutritional value of activated sludge for poultry, Nutr. Rep. Int., 25, 829
Litchfield, 1967, Culture of mushroom mycelium, 107
Litchfield, 1963, Nutrient content of morel mushroom mycelium: amino acid composition of the protein, J. Food Sci., 28, 741, 10.1111/j.1365-2621.1963.tb01682.x
Litchfield, 1963, Factors affecting the growth of morel mushroom mycelium in submerged culture, J. Agric. Food Chem., 11, 158, 10.1021/jf60126a018
Lo, 1978, Use of waste liquor from bisulfite pulping to produce mixed culture single cell protein, Can. J. Chem. Eng., 56, 94, 10.1002/cjce.5450560113
Logan, 1948, Liquid-phase and foam-phase oxidation of waste sulfite liquor, Sewage Works J., 20, 282
Ludwig, 1951, Algae symbiosis in oxidation ponds. I, Sewage Ind. Wastes, 23, 1337
McGarry, 1971, Water and protein reclamation from sewage, Process Biochem., 6, 50
Martins, 1986, Efficacy of chemical and thermic treatment for pathogen destruction in digested sludge, Rev. Microbiol., 17, 148
Mateles, 1968
Mateles, 1967, Growth of a thermophilic bacterium on hydrocarbons: a new source of single-cell protein, Science, 166, 1322, 10.1126/science.157.3794.1322
Melzer, 1973, Activated sludge, a potential protein source for animal feeding, C2(Chemie-Technik), 2, 431
Melzer, 1980, Biological sludge as a potential protein source for use in animal feeds, Wissenschaft und Umvelt, 2, 78
Melzer, 1974
Menar, 1969, A study of the fate of phosphorus in waste treatment processes: the enhanced removal of phosphate by activated sludge, 135, 655
Meyrath, 1974, The use of strongly flocculating yeasts for the production of biomass in waste treatment, I, 113
Miller, 1975, Recovery of nutrients from poultry processing plant waste water. Poultry manure to protein feed via fermentation, Poultry sci., 54, 1795
Moraine, 1979, Algal single cell proteins from wastewater treatment and renovation process, Biotech. Bioeng., 21, 1191, 10.1002/bit.260210709
Nachtomi, 1984, Retention of minerals from activated sludge in growing chicks, Nutr. Rep. Int., 29, 511
Neujahr, 1955, On vitamins in sewage sludge. II. Formation of vitamin B12, folic acid and folinic acid factors in municipal sludge, Acta Chem. Scand., 9, 622, 10.3891/acta.chem.scand.09-0622
Nishikawa, 1974, Phytic acid as a component of mucilage in activated sludge, J. Ferment. Technol., 52, 339
Nolte, 1934, Versuche zur Durchfuhrung des Belebtschlammverfahrens bei gewerblichem Wasser, Vom Wasser, 8, 126
Orme, 1973, Use of dried sludge from paper processing wastes in trout diets, Feedstuffs, 45, 28
Oswald, 1953, Algae symbiosis in oxidation ponds II, Sewage Ind. Wastes, 25, 26
Oswald, 1953, Algae symbiosis in oxidation ponds III, Sewage Ind. Wastes, 25, 692
Ottaway, 1962, A preparation of d(−)-β-hydroxybutyric acid, Biochem. J., 84, 11, 10.1042/bj0840011
PAG, 1974, Evaluation of novel proteins for animal feeding, FAO/WHO/Unicef Protein Advisory group, UN, USA, PAG Guideline No. 15
Painter, 1968, Removal of sugars by activated sludge, Water Res., 2, 427, 10.1016/0043-1354(68)90062-6
Peppler, 1968, 238
Petkov, 1979, Influence des complements des boues activées séchées dans les aliments composés administrés aux poulets à chair sur la croissance de ces derniers et leur productivité au moment de l'abattage, Biol. Chem. Vet. (Praha), 15, 419
Pillai, 1973, Proteins in wastewater and wastewater sludges, J. Water Pollut. Control Fed., 45, 1595
Pillai, 1953, Amino acids in sewage and activated sludge, Curr. Sci., 22, 235
Pillai, 1967, Activated sludge as a feed supplement for poultry, Water Waste Trt. J., 11, 316
Poffé, 1981, Mikrobiologischhygiënische kwaliteit van spuislib van de biologische zuivering van gemeentelijk afvalwater (methoden voor onderzoek en resultaten), H2O, 14, 532
Poon, 1979, Processes convert sludge to animal food-soil conditioner, Water and sewage works, 126, 54
Pöpel, 1972, Thermophilic bacterial oxidation of highly concentrated substrates, Water Res., 6, 807, 10.1016/0043-1354(72)90033-4
Porges, 1956, Principles of biological oxidation, Vol. 1, 35
Ramanathan, 1972, Sludge yields in aerobic systems, J. Water Pollut. Control Fed., 44, 441
Rao, 1960, Influence of cobalt on the vitamin B12 contents of sewage sludges, Naturwissenschaften, 47, 518, 10.1007/BF00641125
Rao, 1961, Influence of cobalt on the synthesis of vitamin B12 in sewage during aerobic and anaerobic treatment, J. scient. ind. Res., 20C, 261
Ratledge, 1976, Microbial production of oils and fats, 98
Reinhold, 1975, Fibre versus phytate as determinant of the availability of calcium, zinc and iron of breadstuffs, Nutr. Rep. Int., 12, 75
Reiser, 1954, Torula yeast from potato starch wastes, J. Agric. Food Chem., 2, 70, 10.1021/jf60022a004
Renatus, 1961, Die Bedeutung von industriellem Belebtschlamm für die Einsparung von tierischem Eiweiβ der Schweinemast, Monatsheffe für veterinär medizin, 11, 15
Reusser, 1958, Protein and fat content of some mushrooms grown in submerged culture, Appl. Microbiol., 6, 1, 10.1128/AEM.6.1.1-4.1958
Richard, 1968, Effect of oxygen tension on O2-uptake and sludge yield in completely mixed heterogeneous populations
Riekce, 1964, Continuous cultivation of microorganisms, 287
Robe, 1980, Carrier-oil drying process turns waste sludge into feed supplement, Food Processing, 184
Rohrer, 1968, Futter aus Müllkompost und Klärschlamm, Wasser, Luft und Betrieb, 12, 234
Rohrer, 1970
Romantschuk, 1975, The Pekilo process: protein from spent sulfite liquor, 344
Sanders, 1974, Effect of PCB ingestion on sleeping times, organ weights, food consumption, serum corticosterone and survival of albino mice, Bull. Envir. Contam. Toxicol., 12, 394, 10.1007/BF01684972
Sawyer, 1956, Bacterial nutrition and synthesis, Vol. I
Scalf, 1969, Phosphate removal at Baltimore, Maryland, 95, 817
Scheltinga, 1978, Hygienic aspects, fertilizing value and potential for animal feed of sludges from dairy effluent treatment, Doc. Int. Dairy Fed., 104, 219
Schendel, 1954, Activated sewage sludge as a source of vitamin B12 for the pig, J. Agric. Food Chem., 2, 23, 10.1021/jf60021a004
Schlegel, 1962, Hydrolyse von Poly-β-hydroxybuttersaüre durch ein Exoenzym, Naturwissenschaften, 49, 502, 10.1007/BF00637052
Schönborn, 1975
Scrimshaw, 1968, 238
Shannon, 1975, Growth of fungi and BOD reduction in selected brewery wastes, J. Food Sci., 40, 826, 10.1111/j.1365-2621.1975.tb00567.x
Shannon, 1975, Growth of Calvatia gigantea and Candida steatolytica in brewery wastes for microbial protein production and BOD reduction, J. Food Sci., 40, 830, 10.1111/j.1365-2621.1975.tb00568.x
Sherrard, 1976, Elemental distribution diagrams for biological waste water treatment, J. Water Pollut. Control. Fed., 48, 562
Shuler, 1979, Process for the aerobic conversion of poultry manure into high protein feedstuff, Biotech. Bioeng., 21, 19, 10.1002/bit.260210103
Singleton, 1973, Proteins from thermophilic microorganisms, Bacteriol. Rev., 37, 320, 10.1128/MMBR.37.3.320-342.1973
Sjöström, 1953, Vitamin B12, folic acid and folinic acid factors in digested municipal sludge, Acta Chem. Scand., 7, 1036, 10.3891/acta.chem.scand.07-1036
Skogmann, 1976, Production of symba-yeast from potato wastes, 167
Smith, 1976, Heavy metals in rats fed sewage solids, J. Anim. Sci., 43, 235
Smith, 1976, Sewage solids as feedstuffs for ruminants, J. Anim. Sci., 43, 334
Sommers, 1977, Chemical composition of sewage sludge and analysis of their potential use as fertilizer, J. environ. Qual., 6, 225, 10.2134/jeq1977.00472425000600020026x
Srinath, 1966, Observations on some minerals and B vitamins in sewage and sludges, Curr. Sci., 35, 247
Stafford, 1977, Protein recovery from biological treatment processes, Chem. Eng.
Stafford, 1978, Protein from sludge could cut animal feed costs. New sources of feed, Food Farming Agric., 9, 383
Subrahmanyam, 1960, Amino acids in sewage sludges, J. Water Pollut. Control Fed., 32, 344
Surucu, 1975, Thermophilic microbiological treatment of high strength waste waters with simultaneous recovery of single cell protein, Biotech. Bioeng., 17, 1639, 10.1002/bit.260171108
Surucu, 1976, Aerobic thermophilic treatment of high strength wastewaters, J. Water Pollut. Control. Fed., 48, 669
Swart, 1987, The evaluation of sewage sludge as a protein source for growing pigs, S.-Afr. Tydskr. Veekd., 17, 31
Symons, 1958, The biochemistry of nitrogen in the synthesis of activated sludge, Sewage Ind. Wastes, 30, 875
Szemler, 1979
Szemler, 1969, Vitamin B12 from sewage sludge, Process. Biochem., 12, 25
Tacon, 1976, The use of activated sludge from domestic sewage in trout diets, Nutr. Rep. Int., 13, 549
Tacon, 1978, The use of activated sludge-single cell protein (ASCP), derived from the treatment of domestic sewage in trout diets
Tacon, 1979, Activated sewage sludge, a potential animal foodstuff. II. Nutritional characteristics, Agriculture and Environment, 4, 271, 10.1016/0304-1131(79)90003-1
Tacon, 1979, Activated sewage sludge, a potential animal foodstuff. I. Proximate and mineral content—seasonal variation, Agriculture and Environment, 4, 257, 10.1016/0304-1131(79)90002-X
Takii, 1977, Accumulation of reserve polysaccharide in activated sludges treating carbohydrate wastes, Water Res., 2, 79, 10.1016/0043-1354(77)90186-5
Thabaraj, 1970, Effect of dissolved oxygen concentrations on the metabolic response of completely mixed activated sludge, 135, 69
Thanh, 1973, Biological treatment of wastewater by yeasts, J. Water Pollut. Control Fed., 45, 674
Tomlinson, 1976, The production of single-cell protein from strong organic waste waters from the food and drink processing industries. 1. Laboratory cultures, Water Res., 10, 367, 10.1016/0043-1354(76)90053-1
Tomlinson, 1976, The production of single-cell protein from strong organic waste waters from the food and drink processing industries. 2. The practical and economic feasibility of a non-aseptic batch culture, Water Res., 10, 372, 10.1016/0043-1354(76)90054-3
Trowel, 1976
Trowel, 1976
Tucek, 1977, The influence of sludge age on formation of protein in activated sludge, Prague Inst. of Chem. Tech. Res. Rep. 237/3-02
Vacker, 1967, Phosphate removal through municipal wastewater treatment at San Antonio, Texas, J. Water Pollut. Control Fed., 39, 750
Van der Veen, 1986, Transfer of cadmium, lead, mercury and arsenic from feed into various organs and tissues of fattening lambs, Neth. J. Agric. Sci., 34, 145
Verachtert, 1976, Extractie en onderzoek van proteinen uit actief-slib, H2O, 9, 193
Vesely, 1973, Production of fodder from activated sludge, Solo Susice, Res. Rep. 322/006
Vesely, 1975
Viswanathan, 1961, Occurrence of coenzyme Q in sewage and sludges, Naturwissenschaften, 48, 101, 10.1007/BF00636046
Waslien, 1969, Nutritional value of lipids in Hydrogenomonas eutropha measured in the rat, Appl. Microbiol., 18, 152, 10.1128/AEM.18.2.152-155.1969
Wasserman, 1961, Large-scale production of yeast in whey, J. Water Pollut. Control Fed., 33, 1090
Weiner, 1977, A fermentation process for the utilization of swine waste, 621
WHO, 1965, Protein requirements
Wiley, 1951, Food yeast from sulfite liquor, Ind. & Eng. Chem., 43, 1702, 10.1021/ie50500a013
Woldendorp, 1971, Single-cell protein uit afvalwater, Chem. Weekbl., 67, 13
Wong, 1980, Sewage sludge and carrot wastes as supplementary feed for common carp Cyprinus Carpio L., Environ. Pollut., 23, 29, 10.1016/0143-1471(80)90094-X
Wuhrman, 1953, The amino acid content of treated and untreated sewage, Biol. Abs., 27, 677
Wuhrman, 1959, Grundlagen der Planung Biologischer Reinigungsanlagen fur organisch verunreinigtes Industrie-abwasser, 83
Yip, 1977, The effects of sewage sludge on the growth rate of carp, Cyprinus Carpio L., Environ. Poll., 14, 127, 10.1016/0013-9327(77)90104-5
Yoshida, 1955, Metaphosphate II, heat of hydrolysis of metaphosphate extracted from yeast cells, J. Biochem. (Japan), 42, 163, 10.1093/oxfordjournals.jbchem.a126518