Pear
Fruit & berry· orchard fruit

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
- Asian pearboth carry pentyl acetate, persistent bananacite
- Cantaloupeboth carry butyl acetatecite
- Honeydew melonboth carry butyl acetatecite
Salt and acid
Salt
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.
- Pear + Sour cherry
both carry 1-butanol, dry (20 of 338 carry it)
- Pear + Walnut
both carry 1-octen-3-ol, mushroom (53 of 338 carry it)
- Pear + Mulberry
both carry hexanal (116 of 338 carry it)
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 days — Gao 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 contents — Zhang 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 contents — Zhang 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 contents — Zhang 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 contents — Zhang 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 contents — Zhang 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 point — Gao 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/kg — Gao 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 0 — Gao 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-decenal — Gao 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 point — Gao 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 °C — Gao 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