the library

Pear

Fruit & berry· orchard fruit

Pear

What it is

Pear is the pome fruit of Pyrus communis and related species, cultivated across temperate regions.

What it tastes like

On the nose: banana, dry, rose, fatty. Among its measured molecules: damascenone, bergamotol, heptyl acetate, pentyl acetate, octyl acetate.

What goes with it

186 more go with it. See them all in the full library →

Salt and acid

Salt

0 mgAsian pear10 mgCinnamon100 mgFennel seed1,000 mgOlive10,000 mgFish sauce

Sodium 1 mg per 100 g — USDA FoodData Central 169118.

Acid

Acid not measured yet.

Unusual pairings

Pairs the library can cite that almost nobody makes.

15 of 110 compounds on file carry a paper the library can cite.

  • 1-butanolaromaalcoholreads as dry, burning taste (PubChem)Measured in 12 of 338 ingredients.cite
    0.84 mg/kg FW before storage, 1.17 at 21 daysGao et al. 2022, Foods (Table 2, row '1-Butanol', column 'Before')
  • 1-octanolaromaalcoholreads as fresh orange rose odor (PubChem)Measured in 19 of 338 ingredients.cite
    one of the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contentsZhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars)
  • hexanalaromaaldehydereads as sharp, aldehyde odor (PubChem)Measured in 85 of 338 ingredients.cite
    last-named of the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contentsZhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars)
  • 1-hexanolaromaalcoholreads as fatty, fruity (PubChem)Measured in 48 of 338 ingredients.cite
    one of the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contentsZhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars)
  • heptyl acetatearomaesterMeasured in 3 of 338 ingredients.cite
    among the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contents, and named a main ester of 'Dongmili'Zhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars; §2.2 on 'Dongmili')
  • octyl acetatearomaesterMeasured in 4 of 338 ingredients.cite
    one of the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contentsZhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars)
  • hexyl acetatearomaesterreads as sweet ester odor (PubChem)Measured in 17 of 338 ingredients.cite
    first-named of the eighteen compounds 'detected in all seven pear cultivars, in relatively high contents' (Pyrus ussuriensis)Zhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars)
  • pentyl acetatearomaesterreads as persistent banana-like odor (PubChem)Measured in 3 of 338 ingredients.cite
    one of the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contentsZhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars)
  • 1-octen-3-olaromaalcoholMeasured in 35 of 338 ingredients.cite
    0.84 mg/kg FW before storage and not detected at any later time pointGao et al. 2022, Foods (Table 2, row '1-Octen-3-ol', column 'Before')
  • butyl acetatearomaesterreads as sweet (PubChem)Measured in 8 of 338 ingredients.cite
    among the eighteen compounds detected in all seven Pyrus ussuriensis cultivars in relatively high contents, and named a main ester component of 'Dongmili' and 'Anli'Zhang Wenjun et al. 2023, Molecules (Results §2.1, compounds detected in all seven cultivars; §2.2 on 'Anli' and 'Dongmili')
  • damascenonearomaterpenoidMeasured in 1 of 338 ingredients.cite
    1.05 mg/kg FW before storage and essentially flat across storage (1.16, 1.05, 0.79) — the dominant member of the ketone fraction, which totals only 1.73 mg/kgGao et al. 2022, Foods (Table 2, row 'Damascenone', column 'Before')
  • alpha-farnesenearomaterpenoidMeasured in 8 of 338 ingredients.cite
    7.69 mg/kg FW before storage, rising to 30.63 after 14 days plus 7 days at 20 °C — the largest terpene in the cultivar and the second-largest constituent overall at day 0Gao et al. 2022, Foods (Table 2, row '(E,E)-α-Farnesene', column 'Before')
  • 2-OctenalaromaaldehydeMeasured in 23 of 338 ingredients.cite
    0.75 mg/kg FW before storage, falling to 0.24-0.31 through storage; the second-largest aldehyde at day 0, after 2-decenalGao et al. 2022, Foods (Table 2, row '2-Octenal', column 'Before')
  • trans-2-decenalaromaaldehydeMeasured in 8 of 338 ingredients.cite
    0.88 mg/kg FW before storage and not detected at any later time pointGao et al. 2022, Foods (Table 2, row '2-Decenal', column 'Before')
  • bergamotolaromaterpenoidMeasured in 1 of 338 ingredients.cite
    1.45 mg/kg FW before storage — the largest alcohol in the cultivar at day 0, and the fourth-largest constituent once the fatty-acid esters are set aside; still 1.67 after 14 days plus 7 days at 20 °CGao et al. 2022, Foods (Table 2, row 'Bergamotol', column 'Before')

On file, no cited source yet ✳

These molecules are on record for it from the library's earlier sources. We are buying and requesting the papers; each one that lands moves its molecule up into the cited list.

  • 3-feruloylquinic acidacid
  • Gibberellin A45terpenoid
  • Benzyl 2-O-beta-D-glucopyranosyl-6-O-(D-apio-beta-D-furanosyl)-beta-D-glucopyranoside
  • Lutein B/Calthaxanthin/3'-Epiluteinterpenoid
  • (EZ)-sinapic acidacid
  • aldehydo-D-glucosealdehyde
  • Epicatechin gallateester
  • procyanidin B1flavonoid
  • gastrodinsugar
  • (2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triolflavonoid
  • tryptophan N-glucosideacid
  • matairesinolphenol
  • Procyanidin B2flavonoid
  • 1,4-Dicaffeoylquinic acidacid
  • nonacosaneacid
  • (1S,2R,4aS,6aR,6aS,6bR,8aS,10R,12aR,14bR)-10-hydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydro-1H-picene-4a-carboxylic acidterpenoid
  • p-Coumaroylmalic acid
  • Dicaffeoyl quinic acidacid
  • (2R,3S,4S,5R,6S)-2-[[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxymethyl]-6-[4-(hydroxymethyl)phenoxy]oxane-3,4,5-triol
  • Icariside F2sugar
  • gibberellin A25terpenoid
  • procyanidin B3flavonoid
  • (-)-procyanidin B4flavonoid
  • 1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexeneterpenoid
  • 5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-oneflavonoid
  • beta-pyrufuran
  • alpha-pyrufuran
  • (1S,3aR,5aS,5bR,7aR,11aS,11bS,13aR,13bS)-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1H-cyclopenta[a]chrysen-9-oneterpenoid
  • (3R,8R,9R,10S,13R,14R,17S)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-olterpenoid
  • (1S)-3,5,5-trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethylcyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-olterpenoid
  • (1R)-4-[(1E,3E,5E,7E)-8-[(2S,3R)-3-[(1E,3E,5E,7E)-8-[(1R,4S)-4-hydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]-2,6-dimethylocta-1,3,5,7-tetraenyl]oxiran-2-yl]-3,7-dimethylocta-1,3,5,7-tetraenyl]-3,5,5-trimethylcyclohex-3-en-1-olterpenoid
  • (1R,3aS,5aS,5bR,7aS,9S,11aR,11bS,13aS,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysen-9-olterpenoid
  • (2S)-N-[(3R,4R,7R,10Z)-7-benzyl-5,8-dioxo-3-phenyl-2-oxa-6,9-diazabicyclo[10.2.2]hexadeca-1(14),10,12,15-tetraen-4-yl]-2-(dimethylamino)-4-methylpentanamidenitrogen compound
  • procyanidin C1flavonoid
  • WCGUUGGRBIKTOS-GZORQOLYSA-Nterpenoid
  • (18E)-2,6,10,14,19,23,27,31-octamethyldotriaconta-2,6,10,14,16,18,22,26,30-nonaeneterpenoid
  • Chlorogenic acidphenol
  • 1,3,4-Trimethoxydibenzo[b,d]furan-2,7-diol
  • Urs-12-en-28-oic acid, 3-hydroxy-, (3beta)-terpenoid
  • L-malic acidacid
  • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-oneflavonoid
  • lupeolalcohol
  • D-fructopyranosealcoholreads as sweet (PubChem)
  • citric acidacidreads as strongly acidic taste (PubChem)
  • 4-coumaric acidacid
  • lariciresinolalcohol
  • arbutin
  • (2E,7S,11S)-3,7,11,15-tetramethylhexadec-2-en-1-olterpenoid
  • arbutinsugar
  • ferulic acidacid
  • violaxanthinterpenoid
  • procyanidin B8flavonoid
  • Prodelphinidin Bflavonoid
  • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-oneflavonoid
  • epilupeolterpenoid
  • quercetinflavonoid
  • apigeninflavonoid
  • luteolinflavonoid
  • β-caroteneterpenoid
  • neochlorogenic acidacid
  • rutinflavonoid
  • kaempferolflavonoid
  • zeaxanthinterpenoid
  • cryptoxanthinterpenoid
  • myricetinflavonoid
  • 4-p-Coumaroylquinic acidacid
  • trans-N-p-coumaroyl tyramineacid
  • gibberellin A17terpenoid
  • sitoglusideterpenoid
  • D-glucopyranosesugarreads as sweet (PubChem)
  • keto-D-fructosesugar
  • sucrosesugarreads as sweet (PubChem)
  • 3,5-Bis[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]-1,4-dihydroxycyclohexane-1-carboxylic acidacid
  • p-coumaric acidacid
  • (E)-sinapic acidacid
  • alpha carotene (stereochemistry specified)terpenoid
  • trans-5-O-(4-coumaroyl)-D-quinic acidacid
  • (-)-3,5-Dicaffeoyl quinic acidacid
  • betulinic acidacid
  • epigallocatechin gallateester
  • gallocatechinflavonoid
  • secoisolariciresinol
  • trans-caffeic acidphenol
  • (E/Z)-ferulic acidacid
  • 5-O-sinapoylquinic acidacid
  • 3-O-sinapoylquinic acidacid
  • (−)-epicatechinphenol
  • (-)-epigallocatechinflavonoid
  • betulinterpenoid
  • (+)-pinoresinolphenol
  • hydroquinonephenolreads as a slightly bitter taste (PubChem)
  • (+)-catechinflavonoid
  • 3-O-feruloyl-D-quinic acidacid
  • 3-p-Coumaroylquinic acidacid
  • 15-cis-phytoeneterpenoid

Sources

  • Gao et al. 2022, Foods
  • Zhang Wenjun et al. 2023, Molecules