TY - JOUR
T1 - Polycomplexes of poly(acrylic acid) with streptomycin sulfate and their antibacterial activity
AU - Khutoryanskiy, Vitaliy
AU - Nurkeeva, Zauresh S.
AU - Khutoryanskiy, Vitaliy V.
AU - Mun, Grigoriy A.
AU - Sherbakova, Marina V.
AU - Ivaschenko, Anatoliy T.
AU - Aitkhozhina, Nazira A.
PY - 2004/3
Y1 - 2004/3
N2 - Complex formation between streptomycin sulfate and poly(acrylic acid) has been studied in aqueous solutions by turbidimetric, potentiometric and viscometric methods as well as by FTIR spectroscopy. It was shown that these polycomplexes are stabilized by electrostatic interactions. The solubility of polycomplexes was examined as a function of pH and it was found that at pH values below 3.1 the polycomplexes undergo complete dissociation or dissolution. The antimicrobial activity of the drug and its polycomplex was evaluated using Sarcina sp. as a model organism. It was demonstrated that the polycomplexes have an antimicrobial activity on the same level as the free drug. © 2003 Elsevier B.V. All rights reserved.
AB - Complex formation between streptomycin sulfate and poly(acrylic acid) has been studied in aqueous solutions by turbidimetric, potentiometric and viscometric methods as well as by FTIR spectroscopy. It was shown that these polycomplexes are stabilized by electrostatic interactions. The solubility of polycomplexes was examined as a function of pH and it was found that at pH values below 3.1 the polycomplexes undergo complete dissociation or dissolution. The antimicrobial activity of the drug and its polycomplex was evaluated using Sarcina sp. as a model organism. It was demonstrated that the polycomplexes have an antimicrobial activity on the same level as the free drug. © 2003 Elsevier B.V. All rights reserved.
KW - Antibiotic
KW - Drug delivery
KW - Poly(acrylic acid)
KW - Polycomplexes
KW - Streptomycin sulfate
UR - https://www.scopus.com/pages/publications/1442359735
U2 - 10.1016/S0939-6411(03)00149-8
DO - 10.1016/S0939-6411(03)00149-8
M3 - Article
SN - 0939-6411
VL - 57
SP - 245
EP - 249
JO - European Journal of Pharmaceutics and Biopharmaceutics
JF - European Journal of Pharmaceutics and Biopharmaceutics
IS - 2
ER -