References
- RamachandranA, Snehalatha C, Vijay V.(2002). Burden of type 2 diabetes and its complications - the indian scenario. Current Science, 83:1471–1476.
- Martin DB Quint AR..((1985)). Therapy for diabetes. In: , Diabetes in AmericaHarris MI, Hamman RF. eds, Chapter XXIV, Washington, DC: U.S. Government Printing Office; NIH publication no., 85–1468.
- Chahal H, Chowdhury TA. (2007). Gliptins: a new class of oral hypoglycaemic agent. QJM, 100:671–677.
- Vidon N, Chaussade S, Noel M, Franchisseur C, Huchet B, Bernier JJ. (1988). Metformin in the digestive tract. Diabetes Res Clin Pract, 4:223–229.
- David S, Michael F, Wassim S, Itamar R, Amnon H. (2001). Preclinical evaluation of pharmacokinetic-pharmacodynamic rationale for oral CR metformin formulation. J Control Rel, 71:107–115.
- Jones D, Pearce K. (1995). Investigation of the effects of some process variables on microencapsulation of propranolol HCl by solvent evaporation method. Int J Pharm, 118:99–105.
- Haznedar S, Dortunç B. (2004). Preparation and in vitro evaluation of Eudragit microspheres containing acetazolamide. Int J Pharm, 269:131–140.
- Barkai A, Pathak V, Benita S. (1990). Polyacrylate (eudrugit retard) microspheres for oral controlled release of nifedipine. I. Formulation design and process optimization. Drug Dev Ind Pharm, 16:2057–2075.
- Yuichi O, Shiratani M, Kobayashi H, Ouchi T. (1994). Release behaviour of 5-flurouracil from chitosan gel microspheres immbobilizing 5-flurouracil coated with polysaccarides and their cell specific cytotoxicitry. Pure Appl Chem, 31:629–630.
- Huang YC, Chiang CH, Yeh MK. (2003). Optimizing formulation factors in preparing chitosan microparticles by spray-drying method. J Microencapsul, 20:247–260.
- Jeong JC, Lee J, Cho K. (2003). Effects of crystalline microstructure on drug release behavior of poly(epsilon-caprolactone) microspheres. J Control Release, 92:249–258.
- Mu L, Feng SS. (2001). Fabrication, characterization and in vitro release of paclitaxel (Taxol) loaded poly (lactic-co-glycolic acid) microspheres prepared by spray drying technique with lipid/cholesterol emulsifiers. J Control Release, 76:239–254.
- Amitava G, Udaya KN, Partha R. (2007). Development, evaluation and method selection for the preparation of lamivudine microspheres. Int J Pharmacy Pharmacy on-line. Available at: www.priory com.
- Jain SK, Awasthi AM, Jain NK, Agrawal GP. (2005). Calcium silicate based microspheres of repaglinide for gastro-retentive drug delivery: preparation and invitro characterization. J Control Rel. 107:300–309
- Oliveira BF, Santana HA, Re MI. (2005). Spray-dried chitosan microspheres cross- linked with d,l- glyceraldehyde as a potential drug delivery system: preparation and characterization. Braz J Chem Eng, 22:1166–1173.
- Donnell PB, McGinity JW. (1997). Preparation of microspheres by the solvent evaporation technique. Adv Drug Deliv Rev, 28:25–40.
- Choi YH, Kim SG, Lee MG. (2006). Dose-independent pharmacokinetics of metformin in rats: Hepatic and gastrointestinal first-pass effects. J Pharm Sci, 95:2543–2552.
- Wanjari MM, There AW, Tajne MR, Chopde CT, Umathe SN. (2008). Rapid and Simple RPHPLC Method for the Estimation of Metformin in Rat Plasma. Indian J Pharm Sci, 70:198–202.
- Kokki H, Rasanen I, Reinikainen M, Suhonen P, Vanamo K, Ojanperä I. (2004). Pharmacokinetics of oxycodone after intravenous, buccal, intramuscular and gastric administration in children. Clin Pharmacokinet, 43:613–622.
- Umeruqia T, Rahman NU. (2008). Comparative bioavailability and in vitro in vivo correlation of two sustained release brands of theophylline: tablets and pellets. Pak J Pharm Sci, 21:131–138.
- Masiello P, Broca C, Gross R, Roye M, Manteghetti M, Hillaire-Buys D et al. (1998). Experimental NIDDM: development of a new model in adult rats administered streptozotocin and nicotinamide. Diabetes, 47:224–229.
- Nwanjo HU. (2007). Studies on the effect of aqueous extract of phyllanthus niruri leaf on plasma glucose level and some hepatospecific markers in diabetic wistar rats. Internet J Lab Medicine, 2.
- Mastiholimath VS, Dandagi PM, Gadad AP, Mathews R, Kulkarni AR. (2008). In vitro and in vivo evaluation of ranitidine hydrochloride ethyl cellulose floating microparticles. J Microencapsul, 25:307–314.
- ICH Topic Q3C (R4) Impurities: Guideline for Residual Solvents (2010). European Medicines Agency; 3–22. Available at: http://www.ema.europa.eu/docs/en_GB/document_library/Scientific_guideline/2009/09/WC500002674.pdf.