Table Info

Table 3.

Positive correlations (P < 0.05) between the microbiota composition and the microbial volatilome of fermented table olives

Processing method	Olive cultivar	Starter culture strain/indigenous microbiota	Volatile organic compounds in olives and/or brines	References
Greek-style	Bella di Cerignola	(Former) Lactobacillus plantarum starter	Ethyl acetate, ethanol, acetic acid, D-limonene	De Angelis et al. [46]
		Combination of (former) Lactobacillus plantarum starter, Wickerhamomyces anomalus DiSSPA73	Ethyl acetate, ethanol, acetic acid, isobutanol, isoamyl and amyl alcohols
		Combination of (former) Lactobacillus plantarum starter, Wickerhamomyces anomalus DiSSPA73, Lactobacillus plantarum DiSSPA1A7, Lactobacillus pentosus DiSSPA7	Ethyl acetate, ethanol, acetic acid, D-limonene
Natural green	Nocellara Etnea	Proteobacteria	Octanal, nonanal, decanal, 1-nonanol, 1-undecanol, 1-dodecanol, 1-octanol	Randazzo et al. [39]
		(Former) Lactobacillus paracollinoides, (former) Lactobacillus acidipiscis, Pediococcus parvulus	Ethyl-acetate, ethyl-propanoate, ethyl-butanoate, ethyl-lactate, ethyl-benzoate, butanoic acid 2-methylester, butanoic-acid 3-methylester, ethyl decanoate
		(Former) Lactobacillus acidipiscis	Acetic acid
Spanish-style	Gordal & Manzanilla	Propionibacterium	Acetic acid, propionic acid, succinic acid, methyl propanoate	de Castro et al. [73]
		Ruminococcus	Propionic acid, butyric acid
		(Former) Lactobacillus	(Z)-3-hexen-1-ol, propyl acetate, 3-ethylpyridine
		Corynebacterium	2-Butanol, benzyl, pentanoate, p-cresol, linalool, 3-ethyl-4-methylpyridine
		Enterobacteriaceae	2-Butanol, ethyl hexanoate, p-ethyl guaiacol, 4-ethyl phenol, 3-ethylpyridine, 3-ethyl-4-methylpyridine, 1,4-dimethoxybenzene
		Cardiobacteriaceae	Butyric acid, valeric acid, caproic acid, 1-octanol, methyl pentanoate, methyl hexanoate, p-cresol
		Candida apicola, Candida etchellsii	Lactic acid, 3,4-dimethylbenzaldehyde
		Candida pararugosa	Methyl heptanoate
		Pichia membranifaciens	α-Terpineol
		Dipodascaceae	Butanoic acid, nonanal, p-cresol, dimethyl sulfide
Natural green	Nocellara Etnea	Combination of Lactobacillus plantarum F3 and Lactobacillus paracasei N24	Phenylethyl alcohol, methyl 2-methylbutanoate	Pino et al. [101]
Spanish-style	Manzanilla	Wickerhamomyces anomalus Y12	1-Butanol, ethanol, methyl acetate, 2-phenylethyl acetate, ethyl acetate, 2-methyl-1-butanol	Benítez-Cabello et al. [91]
Spanish-style	Manzanilla	Propionibacterium	Propanoic acid	de Castro et al. [92]
Spanish-style	Manzanilla	Lactobacillus pentosus LP99	4-Ethylphenol, 1-heptanol, 6-methyl-5-hepten-2-ol, isoamyl acetate, methyl benzoate	de Castro et al. [92]
Natural black	Nyons	Pichia membranifaciens	Ethyl propanoate, 3-methylacetate, ethyl nonanoate, 2-phenylethylacetate, methyl-3-phenylproapanoate, heptan-2-one, pentan-2-one, 3-methylbutan-1-ol	Penland et al. [10]
		Celerinatantimonas diazotrophica	Hexan-1-ol, methyl hexanoate, phenol
		Candida boidinii	Ethyl 2-phenylacetate, ethyl 2-hydroxybenzoate
		Priceomyces carsonii	Ethyl(2S)-2-hydroxypropanoate, 1,2-dimethyoxybenzene, ethyl 2-hydroxybenzoate, phenylmethanol
		Aureobasidium pullulans	Nonanal, benzaldehyde
		Candida boidinii	Ethyl 2-phenylacetate, ethyl 2-hydroxybenzoate, ethyl(2S)-2-hydroxypropanoate, 1,2-dimethyoxybenzene, ethyl 2-hydroxybenzoate, phenylmethanol
		Marinobacterium litorale	Methyl octanoate, ethyl octanoate, ethyl-2-phenylactete, ethyl 3-phenylpropanoate, heptan-2-one
Natural green	Nocellara Etnea	Lactobacillus pentosus LPG1	2-Phenylethyl acetate, cis-2-penten-1-ol, 2-methyl-3-hexanol, 1-butanol	Garrido-Fernández et al. [90]
		Lactobacillus plantarum Lpl15	Methanol, 1-butanol, 4-ethyl phenol
		Lactobacillus pentosus Lp13	1-Butanol
		Wickerhamomyces anomalus Y12	2-Phenylethyl acetate, cis-2-Penten-1-ol, 2-methyl-3-hexanol
Natural green	Manzanilla	Candida adriatica NC168.4	Ethyl acetate, ethanol, theaspirane, (Z)-3-hexen-1-ol, acetic acid	Montaño et al. [107]
		Candida boidinii NC168.5	Ethanol, isopentanol, acetic acid, isopentyl acetate, isobutanol
		Zygotorulaspora mrakii NC168.2	Ethanol, isopentanol, dimethyl sulfide, ethyl acetate, acetaldehyde
		Nakazawaea molendinolei NC168.1	Ethanol, ethyl acetate, phenylethyl alcohol, isobutanol, (Z)-3-hexen-1-ol
		Pichia manshurica NC168.3	Dimethyl sulfide, acetic acid, isopentanol, 2-methylbutanoic acid
Natural green	Nocellara Etnea	(Former) Lactobacillus	Ethyl acetate, acetic acid methyl ester, lactic acid ethyl ester, 2-butanone-3-hydroxy, 3-methyl-1-butanol acetate, 2-methyl ester	Vacalluzzo et al. [40]
		Yeasts	Benzoic acid and 2-hydroxy-ethyl ester
		Weisella	1-Octanol, 3,7-dimethyl-muurolene, phenol, 4-ethyl-2-methoxy
		Enterobacteriaceae	Ethanol, 1-hexanol, butanoic acid ethyl ester, hexanoic acid, ethyl ester, benzoic acid 2-hydroxy ethyl ester, hexanal, benzeneacetaldehyde dimethyl sulfide
Spanish-style	Chalkidiki	Yeasts	3-Methyl-1-butanol	Alvanoudi et al. [95]
Spanish-style	Chalkidiki	LAB	2-Butanol	Alvanoudi et al. [95]
Spanish-style	Manzanilla	(Former) Lactobacillus	Acetic acid, butanoic acid, nonanoic acid, benzoic acid, methyl lactate, methyl acetate, ethyl acetate, ethyl 3-methylbutanoate, ethyl 2-hydroxyisovalerat, 1-heptanol	Ruiz-Barba et al. [43]
		Saccharomyces	Octanoic, decanoic acids
		Pichia manshurica	Butanoic acid, benzoic acid, isopentanol, decanol
Natural green		Pichia manshurica, Aliidiomarina, Nakazawaea	Carbitol, ethyl phenylacetate, α-terpineol, phenol, 2,3-dihydrobenzofuran
		Halomonas	2-Phenylethyl acetate 1-decanol
		Saccharomyces	(Z)-3-hexen-1-ol, 3-octanol, (Z)-3-hexenyl acetate, limonene
Natural green	Gordal	(Former) Lactobacillus and Pediococcus	Isobutanoic, hydrocinnamic and acetic acids, 2-pentanol, acetoin, 4-ethylphenol, creosol	Ruiz-Barba et al. [110]
	Manzanilla & Hojiblanca	Idiomarina	Isobutanol, ethyl octanoate
	Manzanilla & Hojiblanca	Halomonas, Marinobacter, Aliidiomarina	1-Propanol, 1-butanol, 1-heptanol
Natural black & natural green	Taggiasca	Aureobasidium pullulans	Tridecane	Traina et al. [47]
		Wickerhamomyces anomalus	1-Heptanol
		Aureobasidium pullulans, Aureobasidium protae, Wickerhamomyces anomalus	Benzaldehyde
		Vishniacozyma carnescens	Trichloromethane
		Cystobasidium minutum, Pichia spp., Yamadazyma diddensiae	1-Heptanol and 3-methyl-benzaldehyde
		Yamadazyma diddensiae	Nonanoic acid

Significant (P < 0.05) positive correlations between the microbiota (innoculum strains and/or indigenous microbiota) and the volatile metabolites of microbial origin are presented. LAB: lactic acid bacteria

Declarations

Author contributions

FTM: Conceptualization, Validation, Writing—review & editing, Supervision. DL: Investigation, Writing—original draft, Writing—review & editing. Both authors read and approved the submitted version.

Conflicts of interest

The authors declare that they have no conflicts of interest.

Ethical approval

Not applicable.

Consent to participate

Not applicable.

Consent to publication

Not applicable.

Availability of data and materials

Not applicable.

Funding

Not applicable.

Copyright

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