Haage G, Wallner E, Bona R, Schellauf F, Braunegg G. Production of poly-3-hydroxybutyrate-co-3-hydroxy-valerate with Alcaligenes latus DSM 1124 on various carbon sources. In: Chiellini E: Biorelated Polymers. Springer US, 2001: 147-155.

Tanadchangsaeng N, Yu J. Microbial synthesis of polyhydroxybutyrate from glycerol: Gluconeogenesis, molecular weight and material properties of biopolyester. Biotechnol Bioeng. 2012; 109(11): 2808-2818.

Bormann EJ, Roth M. The production of polyhydroxy-butyrate by Methylobacterium Rhodesian-um and Ralstonia eutropha in media containing glycerol and casein hydrolysates. Biotechnol Lett. 1999; 21(12): 1059-1063.

Cavalheiro JM, de Almeida MCM, Grandfils C, Da Fonseca MMR. Poly (3-hydroxybutyrate) production by Cupriavidus necator using waste glycerol. Process Biochem. 2009; 44(5): 509-515.

Cavalheiro JM, Raposo RS, de Almeida MCM, Cesario MT, Sevrin C, Grandfils C, da Fonseca MMR. Effect of cultivation parameters on the production of poly (3-hydroxybutyrate-co-4-hydroxy-butyrate) and poly (3-hydroxybutyrate-4-hydroxy-butyrate-3-hydroxyvalerate) by Cupriavidus necator using waste glycerol. Bioresour Technol. 2012; 111: 391-397.

Ramachandran H, Amirul AA. Yellow‐pigmented Cupriavidus sp., a novel bacterium capable of utilize-ing glycerine pitch for the sustainable production of P (3HB‐co‐4HB). J Chem Technol Biotechnol. 2013; 88(6): 1030-1038.

Ramachandran H, Amirul AA. Bioconversion of glycerine pitch into a novel yellow-pigmented P (3HB-co-4HB) copolymer: Synergistic effect of amm-onium acetate and polymer characteristics. Appl Biochem Biotech. 2014; 172(2): 891-909.

Mothes G, Schnorpfeil C, Ackermann JU. Production of PHB from crude glycerol. Eng Life Sci. 2007; 7(5): 475-479.

Teeka J, Imai T, Reungsang A, Cheng X, Yuliani E, Thiantanankul J, Poomipuk N, Yamaguchi J, Jeenan-ong A, Higuchi T, Yamamoto K, Sekine M. Charact-erization of polyhydroxyalkanoates (PHAs) biosynth-esis by isolated Novosphingobium sp. THA_AIK7 using crude glycerol. J Ind Microbiol Biotech. 2012; 39(5): 749-758.

Ibrahim MH, Steinbüchel A. Poly (3-hydroxybutyrate) production from glycerol by Zobellella denitrificans MW1 via high-cell-density fed-batch fermentation and simplified solvent extraction. Appl Environ Microb. 2009; 75(19): 6222-6231.

Cesario MT, Raposo RS, de Almeida MCM, van Keulen F, Ferreira BS, da Fonseca MMR. Enhanced bioproduction of poly-3-hydroxybutyrate from wheat straw lignocellulosic hydrolysates. New Biotechnol. 2014; 31: 104-113.

Zhu C, Nomura CT, Perrotta JA, Stipanovic AJ, Nakas JP. Production and characterization of poly‐3‐hydroxybutyrate from biodiesel‐glycerol by Burkhol-

deria cepacia ATCC 17759. Biotechnol Prog. 2010; 26(2): 424-430.

Kawata Y, Aiba SI. Poly(3-hydroxybutyrate) produc-tion by isolated Halomonas sp. KM-1 using waste glycerol. Biosci Biotech Biochem. 2010; 74(1): 175-177.

Van-Thuoc D, Huu-Phong T, Minh-Khuong D, Hatti-Kaul, R. Poly (3-hydroxybutyrate-co-3-hydroxy-valerate) production by a moderate halophile Yangia sp. ND199 using glycerol as a carbon source. Appl Biochem Biotech. 2015; 175: 3120-3132.

Miura T, Ishii D, Nakaoki T. Production of Poly (3-hydroxyalkanoate)s by Pseudomonas putida cultivated in a glycerol/nonanoic acid-containing medium. J Polym Environ. 2013; 21(3): 760-765.

Poblete-Castro I, Binger D, Oehlert R, Rohde M. Comparison of mcl-Poly (3-hydroxyalkanoates) synthesis by different Pseudomonas putida strains from crude glycerol: Citrate accumulates at high titer under PHA-producing conditions. BMC Biotechnol. 2014; 14(1): 962-972.

Pappalardo F, Fragala M, Mineo PG, Damigella A, Catara AF, Palmeri R, Rescifina A. Production of filmable medium-chain-length polyhydroxyalkanoates produced from glycerol by Pseudomonas mediterr-anei. Int J Biol Macromol. 2014; 65: 89-96.

Taran M, Azizi E, Taran S, Asadi N. Archaeal poly 3-hydroxybutyrate polymer production from glycerol: optimization by Taguchi methodology. J Polym Environ. 2011; 19(3): 750-754.

Koller M, Bona R, Braunegg G, Hermann C, Horvat P, Kroutil M, Martinz J, Neto J, Pereira L, Varila P. Production of polyhydroxyalkanoates from agricult-ural waste and surplus materials. Biomacromolecules. 2005; 6(2): 561-565.

Hermann-Krauss C, Koller M, Muhr A, Fasl H, Stelzer F, Braunegg G. Archaeal production of polyhydroxyalkanoate (PHA) co and terpolyesters from biodi-esel industry-derived by-products. Archaea. 2013; 2013: 1-10.

Deepthi SK, Binod P, Sindhu R, Pandey A. Media engineering for production of poly-β-hydroxybutyrate by Bacillus firmus NII 0830. J Sci Ind Res. 2011; 70(11): 968-975.

Sindhu R, Ammu B, Binod P, Deepthi SK, Ramachan-dran KB, Soccol CR, Pandey A. Production and characterization of poly-3-hydroxybutyrate from crude glycerol by Bacillus sphaericus NII 0838 and improve-ing its thermal properties by blending with other polymers. Braz Arch Biol Techn. 2011; 54(4): 783-794.

Ciesielski S, Pokoj T, Klimiuk E. Cultivation dependent and independent characterization of microbial commun-ity producing polyhydroxyalkan-oates from raw glycerol. J Microbiol Biotechnol. 2010; 20(5): 853-861.

Wattanaphon HT, Ciesielski S, Pisutpaisal N. Determ-ining microbial dynamics of polyhydroxyalkanoates-producing consortium in waste glycerol using RISA technique. Science 2011; 19: 181-185.

Renner G, Schellauf F, Braunegg G, Rodriguez F. Selective enrichment of bacteria accumulating polyhy-droxyalkanoates in multistage continuous culture. Food Technol Biotech. 1998; 36(3): 203-208.

Moralejo-Gárate H, Mar’atusalihat E, Kleerebezem R, van Loosdrecht MC. Microbial community engineer-ing for biopolymer production from glycerol. Appl Microbiol Biotechnol. 2011; 92(3):631-639.

Moralejo‐Gárate H, Palmeiro‐Sánchez T, Kleere-bezem R, Mosquera‐Corral A, Campos JL, van Loos-drecht M. Influenceof the cycle length on the product-ion of PHA and polyglucose from glycerol by bacter-ial enrichments in sequencing batch reactors. Biotechnol Bioeng. 2013; 110(12): 3148-3155.

Moita R, Freches A, Lemos PC. Crude glycerol as feedstock for polyhydroxyalkanoates production by mixed microbial cultures. Water Res. 2014; 58: 9-20.

Ashby RD, Solaiman DK, Foglia TA. Synthesis of short-/medium-chain-length poly (hydroxyl alkanoate) blends by mixed culture fermentation of glycerol. Biomacromolecules. 2005; 6(4): 2106-2112.

Mahishi LH, Tripathi G, Rawal SK. Poly(3-hydroxybutyrate) (PHB) synthesis by recombinant Escherichia coli harbouring Streptomyces aureofaciens PHB biosynthesis genes: effect of various carbon and nitrogen sources. Microbiol Res. 2003; 158(1): 19-27.

Phithakrotchanakoon C, Champreda V, Aiba S, Pootan-akit K, Tanapongpipat S. Engineered Escherichia coli for short chain length, medium chain length polyhydroxyalkanoate copolymer biosynthesis from glycerol and dodecanoate. Biosci Biotech Bioch. 2013; 77(6): 1262-1268.

Phithakrotchanakoon C, Champreda V, Aiba S, Poota-nakit K, Tanapongpipat S. Production of polyhydrox-yalkanoates from crude glycerol using recombinant Escherichia coli. J Polym Environ. 2015; 23: 38-44.

Nikel PI, Pettinari MJ, Galvagno MA, Mendez BS. Poly (3-hydroxybutyrate) synthesis by recombinant Escherichia coli arcA mutants in microaerobiosis. Appl Environ Microb. 2006; 72(4): 2614-2620.

de Almeida A, Giordano AM, Nikel PI, Pettinari MJ. Effects of aeration on the synthesis of poly(3-hydroxybutyrate) from glycerol and glucose in recombinant Escherichia coli. Appl Environ Microb. 2010; 76(6): 2036-2040.

de Almeida A, Nikel PI, Giordano AM, Pettinari MJ. Effects of granule-associated protein PhaP on glycerol-dependent growth and polymer production in poly(3-hydroxybutyrate)-producing Escherichia coli. Appl Environ Microb. 2007; 73(24): 7912-7916.

Andreessen B, Lange AB, Robenek H, Steinbuchel A. Conversion of glycerol to poly(3-hydroxypropionate) in recombinant Escherichia coli. Appl Environ Microb. 2010; 76(2): 622-626.

Sujatha K, Shenbagarathai R. A study on medium chain length-polyhydroxyalkanoate accumulation in

Escherichia coli harbouring phaC1 gene of indigenous Pseudomonas sp. LDC-5. Lett Appl Microbiol. 2006; 43(6): 607-614.

Orita I, Iwazawa R, Nakamura S, Fukui T. Identification of mutation points in Cupriavidus necator NCIMB 11599 and genetic reconstitution of glucose-utilization ability in wild strain H16 for polyhydroxyalkanoate production. J Biosci Bioeng. 2012; 113(1): 63-69.

Fukui T, Mukoyama M, Orita I, Nakamura S. Enhancement of glycerol utilization ability of Ralstonia eutropha H16 for production of polyhyd-roxyalkanoates. Appl Microbiol Biotechnol. 2014; 98(17): 7559-7568.

Escapa IF, del Cerro C, Garcia JL, Prieto MA. The role of GlpR repressor in Pseudomonas putida KT2440 growth and PHA production from glycerol. Environ Microbiol. 2013; 15(1): 93-110.

Feng X, Xian M, Liu W, Xu C, Zhang H, Zhao G. Biosynthesis of poly (3-hydroxypropionate) from glycerol using engineered Klebsiella pneumoniae strain without vitamin B12. Bioengineered. 2015; 6(2): 77-81.

Spoljaric IV, Lopar M, Koller M, Muhr A, Salerno A, Reiterer A, Malli K, Angerer H, Strohmeier K, Schober S, Mittelbach M, Horvat P. Mathematical modeling of poly [(R)-3-hydroxyalkanoate] synthesis by Cupriavidus necator DSM 545 on substrates stemming from biodiesel production. Bioresour Technol. 2013; 133: 482-494.

Spoljaric IV, Lopar M, Koller M, Muhr A, Salerno A, Reiterer A, Horvat P. In silico optimization and low structured kinetic model of poly [(R)-3-hydroxy-butyrate] synthesis by Cupriavidus necator DSM 545 by fed-batch cultivation on glycerol. J Biotechnol. 2013; 168(4): 625-635.

Lopar M, Spoljaric IV, Cepanec N, Koller M, Brau-negg G, Horvat P. Study of metabolic network of Cupriavidus necator DSM 545 growing on glycerol by applying elementary flux modes and yield space analysis. J Ind Microbiol Biotech. 2014; 41(6): 913-930.

Zafar M, Kumar S, Kumar S, Agrawal J, Dhiman AK. Valorization of glycerol into polyhydroxyalkanoates by sludge isolated Bacillus sp. RER002: Experimental and modeling studies. Chem Prod Process Model. 2014; 9(2): 117-131.

Braunegg G, Genser K, Bona R, Haage G, Schellauf F, Winkler E. Production of PHAs from agricultural waste material. Macromol Symp. 1999; 144: 375-383.

Rodriguez-Contreras A, Koller M, Miranda-de Sousa Dias M, Calafell-Monfort M, Braunegg G, Marqués-Calvo MS. Influence of glycerol on poly (3hydroxyb-utyrate) production by Cupriavidus necator and Bur-kholderia sacchari. Biochem Eng J. 2015; 94: 50-57.