INVITRO INHIBITION OF SALMONELLA-TYPHIMURIUM AND ESCHERICHIA-COLI O157-H7 BY AN ANAEROBIC GRAM-POSITIVE COCCUS ISOLATED FROM THE CECAL CONTENTS OF ADULT CHICKENS

被引:27
作者
HINTON, A
CORRIER, DE
DELOACH, JR
机构
[1] U.S. Department of Agriculture, Agricultural Research Service, Food Animal Protection Research Laboratory, Box 810, Route 5, College Station, 77845, TX
关键词
D O I
10.4315/0362-028X-55.3.162
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
An anaerobic gram-positive coccus was isolated from the cecal contents of adult chickens. Cultures of the bacteria inhibited the growth of Salmonella typhimurium and Escherichia coli O157:H7 on media containing either 0.25 or 2.5% lactose (w/v) but not on media containing no added lactose. When the anaerobic coccus was grown in media containing lactose, it produced significantly (P < 0.05) higher concentrations of lactic and acetic acid than when grown in media without the added lactose. The inhibition of the enteropathogens was related to low pH of the growth medium produced by the production of lactic acid from lactose by the anaerobic coccus.
引用
收藏
页码:162 / 166
页数:5
相关论文
共 21 条
  • [1] VOLATILE FATTY ACIDS IN DIGESTIVE TRACT OF FOWL
    ANNISON, EF
    HILL, KJ
    KENWORTH.R
    [J]. BRITISH JOURNAL OF NUTRITION, 1968, 22 (02) : 207 - &
  • [2] [Anonymous], SAS SYSTEM ELEMENTAR
  • [3] Banwart G. J., 1979, BASIC FOOD MICROBIOL
  • [4] FACTORS AFFECTING THE INCIDENCE AND ANTI-SALMONELLA ACTIVITY OF THE ANAEROBIC CECAL FLORA OF THE YOUNG CHICK
    BARNES, EM
    IMPEY, CS
    STEVENS, BJH
    [J]. JOURNAL OF HYGIENE, 1979, 82 (02): : 263 - 283
  • [5] BUTLER JP, 1986, BERGEY MANUAL SYSTEM, V2
  • [6] EFFECT OF DIETARY LACTOSE ON SALMONELLA COLONIZATION OF MARKET-AGE BROILER-CHICKENS
    CORRIER, DE
    HINTON, A
    ZIPRIN, RL
    DELOACH, JR
    [J]. AVIAN DISEASES, 1990, 34 (03) : 668 - 676
  • [7] EFFECT OF DIETARY LACTOSE ON CECAL PH, BACTERIOSTATIC VOLATILE FATTY-ACIDS, AND SALMONELLA-TYPHIMURIUM COLONIZATION OF BROILER CHICKS
    CORRIER, DE
    HINTON, A
    ZIPRIN, RL
    BEIER, RC
    DELOACH, JR
    [J]. AVIAN DISEASES, 1990, 34 (03) : 617 - 625
  • [8] IMPORTANCE OF LACTOBACILLI IN MAINTAINING NORMAL MICROBIAL BALANCE IN CROP
    FULLER, R
    [J]. BRITISH POULTRY SCIENCE, 1977, 18 (01) : 85 - 94
  • [9] COMPARISON OF THE EFFICACY OF CULTURES OF CECAL ANAEROBES AS INOCULA TO REDUCE SALMONELLA-TYPHIMURIUM COLONIZATION IN CHICKS WITH OR WITHOUT DIETARY LACTOSE
    HINTON, A
    CORRIER, DE
    ZIPRIN, RL
    SPATES, GE
    DELOACH, JR
    [J]. POULTRY SCIENCE, 1991, 70 (01) : 67 - 73
  • [10] BIOLOGICAL-CONTROL OF SALMONELLA-TYPHIMURIUM IN YOUNG CHICKENS
    HINTON, A
    CORRIER, DE
    SPATES, GE
    NORMAN, JO
    ZIPRIN, RL
    BEIER, RC
    DELOACH, JR
    [J]. AVIAN DISEASES, 1990, 34 (03) : 626 - 633