Download Bacteriocins of Lactic Acid Bacteria: Microbiology, Genetics by Luc De Vuyst, Erick J. Vandamme PDF

By Luc De Vuyst, Erick J. Vandamme

As antibacterial compounds, bacteriocins have continuously lived within the shadow of these medically very important, effective and sometimes broad-spectrum low-molecular­ mass antimicrobials, renowned even to laypeople as antibiotics. this can be although bacteriocins have been came upon as early as 1928, a yr ahead of the penicillin saga began. Bacteriocins are antimicrobial proteins or oligopeptides, showing a far narrower job spectrum than antibiotics; they're typically energetic opposed to bacterial traces taxonomically heavily relating to the manufacturer pressure, that's frequently proof against its personal bacteriocin. They shape a heterogenous team with reference to the taxonomy of the manufacturing bacterial lines, mode of motion, inhibitory spectrum and protein constitution and composition. most sensible identified are the colicins and microcins produced via Enterobacteriaceae. Many different Gram-negative in addition to Gram-positive micro organism have now been came upon to provide bacteriocins. within the final decade renewed curiosity has concerned with the bacteriocins from lactic acid micro organism, that are industrially and agriculturally extremely important. a few of these compounds are even energetic opposed to nutrition spoilage micro organism and endospore formers and likewise opposed to sure clinically vital (food-borne) pathogens. lately, bacteriocins from lactic acid micro organism were studied intensively from each attainable clinical perspective: microbiology, biochemistry, molecular biology and nutrients know-how. clever screening is occurring to discover novel compounds with unforeseen houses, simply as has occurred (and continues to be occurring) with the antibiotics. wisdom, specially approximately bacteriocins from lactic acid micro organism, is amassing very rapidly.

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By Luc De Vuyst, Erick J. Vandamme

As antibacterial compounds, bacteriocins have continuously lived within the shadow of these medically very important, effective and sometimes broad-spectrum low-molecular­ mass antimicrobials, renowned even to laypeople as antibiotics. this can be although bacteriocins have been came upon as early as 1928, a yr ahead of the penicillin saga began. Bacteriocins are antimicrobial proteins or oligopeptides, showing a far narrower job spectrum than antibiotics; they're typically energetic opposed to bacterial traces taxonomically heavily relating to the manufacturer pressure, that's frequently proof against its personal bacteriocin. They shape a heterogenous team with reference to the taxonomy of the manufacturing bacterial lines, mode of motion, inhibitory spectrum and protein constitution and composition. most sensible identified are the colicins and microcins produced via Enterobacteriaceae. Many different Gram-negative in addition to Gram-positive micro organism have now been came upon to provide bacteriocins. within the final decade renewed curiosity has concerned with the bacteriocins from lactic acid micro organism, that are industrially and agriculturally extremely important. a few of these compounds are even energetic opposed to nutrition spoilage micro organism and endospore formers and likewise opposed to sure clinically vital (food-borne) pathogens. lately, bacteriocins from lactic acid micro organism were studied intensively from each attainable clinical perspective: microbiology, biochemistry, molecular biology and nutrients know-how. clever screening is occurring to discover novel compounds with unforeseen houses, simply as has occurred (and continues to be occurring) with the antibiotics. wisdom, specially approximately bacteriocins from lactic acid micro organism, is amassing very rapidly.

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Extra resources for Bacteriocins of Lactic Acid Bacteria: Microbiology, Genetics and Applications

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1983b) Invalid LaclDbacillus laclis (Holland. , 1934) Lactobacillus delbrueckll •• p. Jensen & Hansen. Jensen. Jensen. Jensen, 1919) Tetracoccus sapticus (Neveu-Lemaire, 1921) Thermobacterium acidophilum (Pederson. , 1936) StreplDCOCCUS durans (Sherman & Wing. 1937) StreplDCOCcus faecalis (Andrswes & Herder, 1906) SIr9p/DCOCCUS faeca~ ssp. liquefaci8n6 (Mattick, 1949) S/T9ptXXJCCUS faaca/is ssp. Jensen, 1919) SI19pIDCOCCUS faecium var. Jensen, 1919) Later name(s) or synonyms with describing reference Invalid Name (original description) w w is· '~" tll "~ ~ "~.

6 Leuconostoc The genus Leuconostoc currently comprises 10 species, the oldest, Leuconostoc mesenteroides, being described as early as 1878 by Tsenkovskii, followed by 'Leuconostoc dextranicum' (Beijerinck, 1912) and 'Leuconostoc cremoris' (Knudsen & S0rensen, 1929). The latter two species are now considered to be subspecies of Leuconostoc mesenteroides (Garvie, 1983). In the 1960s three new species were described, Leuconostoc lactis (Garvie, 1960), Leuconostoc oenos, and Leuconostoc paramesenteroides (Garvie, 1967b).

1988 Streptococcus thermophilus Original deacription of the apeciea a Strain deaignationa of type atrain Name of organiam Bifidobaclerium eriksonii (Holdeman & Moore. 1970) Bifidobactsrium dsntium (Scardovi el a/.. • 1960) 1) Asrococcus viridans (Schultes & Evans. • 1990) Lsuconostoc msssntsroidss (van lieghem. 1878) Balacoccus masen/aroides (Orla-Jensen. 1919) Lsuconostoc mIIssnteroidss ssp. enteroide. (Garvie. 1983) Bindobacterium acidophilum (Prevot. • 1923) 2) Lactobacillus gasserl (Lauer & Kandler.

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