TY - JOUR
T1 - Effects of Long-Chain Fatty Acids and Fatty Alcohols on the Growth of Streptococcus mutans
AU - Hattori, Masao
AU - Miyachi, Kumi
AU - Hada, Sumitra
AU - Kakiuchi, Nobuko
AU - Namba, Tsuneo
AU - Kiuchi, Fumiyuki
AU - Tsuda, Yoshisuke
N1 - Copyright:
Copyright 2017 Elsevier B.V., All rights reserved.
PY - 1987
Y1 - 1987
N2 - Minimal inhibitory concentrations (MICs) of a series of fatty acids and fatty alcohols against a cariogenic bacterium, Streptococcus mutans, were determined by a tube dilution technique. Among saturated fatty alcohols, tetradecanol and pentadecanol had the highest activity (MIC, 1.56μg/ml), while among monounsaturated fatty alcohols, 10Z-pentadecenol had the strongest activity (MIC, 0.78μg/ml). Saturated fatty acids showed relatively weak activity; tridecanoic acid had the highest activity among them (MIC, 12.5μg/ml). Among unsaturated fatty acids, 10Z-heptadecenoic 6Z-octadecenoic, 11Z-octadecenoic and 9Z,12Z-octadecadienoic acids had potent activity (MIC, 3.13 μg/ml). The antibacterial activities of methyl-branched and hydroxyl fatty acids as well as long chain dicarboxylic acids were also investigated.
AB - Minimal inhibitory concentrations (MICs) of a series of fatty acids and fatty alcohols against a cariogenic bacterium, Streptococcus mutans, were determined by a tube dilution technique. Among saturated fatty alcohols, tetradecanol and pentadecanol had the highest activity (MIC, 1.56μg/ml), while among monounsaturated fatty alcohols, 10Z-pentadecenol had the strongest activity (MIC, 0.78μg/ml). Saturated fatty acids showed relatively weak activity; tridecanoic acid had the highest activity among them (MIC, 12.5μg/ml). Among unsaturated fatty acids, 10Z-heptadecenoic 6Z-octadecenoic, 11Z-octadecenoic and 9Z,12Z-octadecadienoic acids had potent activity (MIC, 3.13 μg/ml). The antibacterial activities of methyl-branched and hydroxyl fatty acids as well as long chain dicarboxylic acids were also investigated.
KW - Streptococcus mutans
KW - antibacterial action
KW - dental caries
KW - fatty acid
KW - fatty alcohol
KW - plaque control
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U2 - 10.1248/cpb.35.3507
DO - 10.1248/cpb.35.3507
M3 - Article
C2 - 3427727
AN - SCOPUS:0023183132
SN - 0009-2363
VL - 35
SP - 3507
EP - 3510
JO - Chemical and Pharmaceutical Bulletin
JF - Chemical and Pharmaceutical Bulletin
IS - 8
ER -