TABLE 4.

Volatile organic compounds detected by GC-MS after 0, 15, and 30 days of storage at 7°C of meat chops inoculated with S. proteamaculans 42M, P. fragi 25P, and C. maltaromaticum 9P

CompoundControl meat inoculated at day:Meat inoculated at day 0, 15, or 30 (as indicated) witha:
S. proteamaculans 42MC. divergens 9PP. fragi 25PA mix of species
03001530015300153001530
Alcohols
    3-Methyl-1-butanol+
    2-Hexen-1-ol+
    1-Octen-3-ol+++t++t+
    2-Octen-1-ol++
    2-Nonen-1-ol++
    2-Hexyl-1-octanolt++
    2-Methyl-1-dodecanoltt+++
    2-Hexyl-1-decanolt++++
    2-Ethyldodecanolt+++
    2-Butyl-1-octanol++++++
    1-Dodecanol+++t
    4-Methyl-1-dodecen-3-ol+
    2-Methyl-1-undecanol++
    ter-Butylcyclohexanol+
    Isotridecanol+
    2-Buten-1-ol+
    2-Ethyl-1-hexanol++t++
    5-Methyl-1,5-hexadien-3-ol+
    1-Undecanol+
    Hexadecanol++
    1,9-Nonandiol+
    6-Dodecenol+
    Hexadecandiol+
    2-Pentadecanol+
    2-Methyl-1-decanol++++
    2-Methyl-3-buten-1-ol++
    1-Nonanol+++
    2-Undecanol+
    1,2-Dodecandiol++
    5-Octen-2-ol+
    2-Ethyl-1,3-hexandiol+
    2-Ethyl-1-decanol++
    Tetradecen-1-ol++
    1-Nonen-3-ol+
    2-Dodecanol+
    6-Methyl-1-octanol+
Aldehydes
    Hexanal++++++++++++++
    4-Idroxy-3-methylbutanal++
    Nonanal++t++t+
    Decanal+++
    2-Ethyl hexanal+
    Tetradecanal+
    2-Ethenylbutenal+
    7-Hexadecenal+
    2-Butyl octenal+
    10-Undecenal+
    5-Dodecenal+
    Dodecenal+
    Tridecanal+
Ketones
    2-Nonanone+
    3-Octanone+
    5-Methyl-4-hepten-3-one+
    2-Octen-2-one++
    2,5-Octandione++
    2-Methyl-3-decen-5-one+
    3-Decen-2-one+
    2-Methyl-3-decen-5-one+++
Esters
    Ethyl hexanoate++
    Ethyl octanoatet++t+
    Ethyl nonanoate+
    Ethyl decanoate++
    2-Hexen-1-ol propanoate++
    Isoamyl acetate+
    2-Ethylhexyl-2-ethyl hexanoate+
    2-Tetradecylmethoxyacetate+
    9,12-Tetradecadien-1-ol acetate+
    Terbutyl cyclohexyl acetate+
    Ethenyl decanoate+
    Hexyl formiate+++
    Dodecyl hexanoate+
    Decenyl acetate+
    Tetradecen-1-ol acetate+
Hydrocarbons
    9-Methyl-2-decenettttt+tt+tt++
    4-Dodecene+
    5-Butyl-4-nonenet+ttt++t++++++
    2-Methyl-2-decenettttt+tt+t+++
    2-Methyl-2-dodecene+++++++
    Decane+++
    2-Dodecene+
    1-Tetradecene+++++
    3-Tridecene+
    5-Undecene+
    8-Methyl-1-undecene+
    5-Octadecene+
    9-Octadecene+
    5-Methyl undecene+
    3-Tetradecene+
    Undecene+
    Dodecene+
    1-Butene+
    2,4,4-Trimethyl-1-pentene+
    2-Decene+
    1-Hexadecene+
    4-Methyl undecene+
Aromatic hydrocarbons
    Toluene++t+++++t++tt+
    p-Dimethylbenzene++++++++++++++
    o-Dimethylbenzene++++++++++++++
    1-Methyl-2,1-methylethylbenzene+
Terpene compounds
    Caryophyllene+
    Citronellyl acetate+++++t+++t+++t
    Limonene++++++++++++++
    Tujolo+
    Linaloolt+++t
    Linalyl propanoate+
    Menthol+++++
    Borneol+
    α-Pinene+
    2,3-Epoxy geranyl acetate+
    α-Terpineol++
    Isobornyl acetate++
    Limonene oxide+
Phenols
    4-Methylguaiacol+++++++++t+++t
    Butylhydroxytoluene+tt+t+++++++++
    4-Methoxybenzhydrol++t++++++t++++
    4(1,1,3,3)-Tetramethylbutyl)phenol+
    2-Ethylphenol++
Sulfur compounds
    Carbon disulfidettt+++++++
    1-Propanthiolt++++
    2-Pentyl thiophene++
    Methylethylsulfide+
    4-Methylthiophenol+
    Undecanthiol+
    Methoxybenzenthiol+
    2-Methyl undecanthiol+
Lactone
    δ-Nonalactone+
Phtalate
    Dibutylphtalatet+tt+tt++
Organic acids
    Tetradecenoic acid+
    3-Hydroxydodecanoic acid+
  • a t, molecule occurs in trace amounts.