Biodegradability of cured gelatin-PF resin blends by strains of Aeromonas hydrophila PC5 and LA8, a psychrotrophic bacterium

被引:4
作者
Goswami, TH [1 ]
SaiRam, M [1 ]
Maiti, MM [1 ]
机构
[1] INDIAN INST TECHNOL,DEPT CHEM,KHARAGPUR 721302,W BENGAL,INDIA
关键词
D O I
10.1016/0141-3910(96)00086-9
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Cured gelatin-PF resin blends have been tested for their biodegradability by two strains of Aeromonas hydrophila PC5 and LA8. It has been shown that only the gelatin component of the blends is totally degraded by the strains in the temperature range 10-30 degrees C and the pH range 6.0-9.0. PC5 appears to be more active than LA8, particularly at higher resin contents of the cured blends. (C) 1996 Published by Elsevier Science Limited.
引用
收藏
页码:273 / 277
页数:5
相关论文
共 10 条
[1]  
[Anonymous], 1975, POLYM MED SURG
[2]   BIODEGRADATION OF GELATIN-G-POLY(METHYL ACRYLATE) [J].
KUMAR, GS ;
KALPAGAM, V ;
NANDI, US ;
VASANTHARAJAN, VN .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1981, 19 (05) :1265-1267
[3]   BIODEGRADATION OF GELATIN-G-POLY(ETHYL ACRYLATE) COPOLYMERS [J].
KUMAR, GS ;
KALPAGAM, V ;
NANDI, US ;
VASANTHARAJAN, VN .
JOURNAL OF APPLIED POLYMER SCIENCE, 1981, 26 (11) :3633-3641
[4]   GRAFTING ONTO NATURALLY-OCCURRING MACROMOLECULES - GELATIN GRAFT CO-POLYMERS [J].
KUMARASWAMY, MDK ;
RAO, KP ;
JOSEPH, KT .
EUROPEAN POLYMER JOURNAL, 1980, 16 (04) :353-359
[5]   GRAFT-POLYMERIZATION OF METHYL-METHACRYLATE ONTO GELATIN [J].
KUWAJIMA, T ;
YOSHIDA, H ;
HAYASHI, K .
JOURNAL OF APPLIED POLYMER SCIENCE, 1976, 20 (04) :967-974
[6]  
LOWRY OH, 1951, J BIOL CHEM, V193, P265
[7]   GRAFT CO-POLYMERIZATION OF METHYL ACRYLATE ONTO GELATIN [J].
NAGABHUSHANAM, T ;
JOSEPH, KT ;
SANTAPPA, M .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1978, 16 (12) :3287-3292
[8]  
NAGABHUSHANAM T, 1976, J POLYM SCI POL CHEM, V14, P510
[9]   SIMULTANEOUS PRODUCTION OF AMYLASE AND PROTEASE BY AEROMONAS-HYDROPHILA PC5, A PSYCHROTROPHIC BACTERIUM [J].
SINGH, L ;
RAM, MS ;
AGGARWAL, MK ;
ALAM, SI .
JOURNAL OF GENERAL AND APPLIED MICROBIOLOGY, 1994, 40 (04) :339-348
[10]  
YARJSHEVA LM, 1974, VYSOKOMOL SOEDIN A, V16, P1807