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pyrus communis fruit extract

General Material Information

Preferred name pyrus communis fruit extract
Trivial Name Pear, ext.
Short Description extract of the fruit of the pear, pyrus communis l., rosaceae
CAS Number 90082-43-2
ECHA Number 290-131-1
FDA UNII Search
Synonyms
  • extract of the fruit of the pear, pyrus communis l., rosaceae
  • extrapone pear (Symrise)
  • european pear extract
  • actiphyte of pear fruit extract
  • european pear fruit extract
  • european pear powder
  • Pear, ext.

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Literature & References

pyrus communis l. fruit extract
Pubchem (sid):135289019
Publications by PubMed
Influence of rootstocks on growth, yield, fruit quality and leaf mineral element contents of pear cv. 'Santa Maria' in semi-arid conditions.
Genome-wide identification and comparative analysis of the heat shock transcription factor family in Chinese white pear (Pyrus bretschneideri) and five other Rosaceae species.
Oxidative stress associated with rootstock-scion interactions in pear/quince combinations during early stages of graft development.
Changes in pectin methyl esterase activity with different packaging materials and stages of fruit harvesting during cold storage of pear cv. Punjab beauty.
The red sport of 'Zaosu' pear and its red-striped pigmentation pattern are associated with demethylation of the PyMYB10 promoter.
Growth medium alterations improve in vitro cold storage of pear germplasm.
The draft genome sequence of European pear (Pyrus communis L. 'Bartlett').
Effect of different packaging materials and storage intervals on physical and biochemical characteristics of pear.
The relationship between the morphology and structure and the quality of fruits of two pear cultivars (Pyrus communis L.) during their development and maturation.
Identification of Pyrus single nucleotide polymorphisms (SNPs) and evaluation for genetic mapping in European pear and interspecific Pyrus hybrids.
Cornelian cherry (cornus MAS L.) juice as a potential source of biological compounds.
Host susceptibility of citrus cultivars to Queensland fruit fly (Diptera: Tephritidae).
Intracuticular wax fixes and restricts strain in leaf and fruit cuticles.
The methylation of the PcMYB10 promoter is associated with green-skinned sport in Max Red Bartlett pear.
Erwinia amylovora affects the phenylpropanoid-flavonoid pathway in mature leaves of Pyrus communis cv. Conférence.
Season-long volatile emissions from peach and pear trees in situ, overlapping profiles, and olfactory attraction of an oligophagous fruit moth in the laboratory.
Russeting in apple and pear: a plastic periderm replaces a stiff cuticle.
Development of cultivar-specific DNA markers based on retrotransposon-based insertional polymorphism in Japanese pear.
Ecosystems effects 25 years after Chernobyl: pollinators, fruit set and recruitment.
Compositional changes in 'Bartlett' pear ( Pyrus communis L.) cell wall polysaccharides as affected by sunlight conditions.
New records of eriophyoid mites (Acari: Prostigmata: Eriophyoidea) from Saudi Arabia.
Carboxymethyl cellulose coating and low-dose gamma irradiation improves storage quality and shelf life of pear (Pyrus communis L., Cv. Bartlett/William).
Differential expression of proteins in red pear following fruit bagging treatment.
Mapping of an anthocyanin-regulating MYB transcription factor and its expression in red and green pear, Pyrus communis.
Update on comparative genome mapping between Malus and Pyrus.
Spermidine levels are implicated in heavy metal tolerance in a spermidine synthase overexpressing transgenic European pear by exerting antioxidant activities.
Evidence for a photoprotective function of low-temperature-induced anthocyanin accumulation in apple and pear peel.
Microscale mechanisms of gas exchange in fruit tissue.
Field evaluations of concentrated spray applications of microencapsulated sex pheromone for codling moth (Lepidoptera: Tortricidae).
Red 'Anjou' pear has a higher photoprotective capacity than green 'Anjou'.
Factors involved in alleviating water stress by partial crop removal in pear trees.
Enhancement of spermidine content and antioxidant capacity in transgenic pear shoots overexpressing apple spermidine synthase in response to salinity and hyperosmosis.
Three-dimensional gas exchange pathways in pome fruit characterized by synchrotron x-ray computed tomography.
Antioxidant content of fresh-cut pears stored in high-O2 active packages compared with conventional low-o2 active and passive modified atmosphere packaging.
Evaluation of the pear ester kairomone as a formulation additive for the granulovirus of codling moth (Lepidoptera: Tortricidae) in pome fruit.
Proteomic analysis of core breakdown disorder in Conference pears (Pyrus communis L.).
Over-expression of the apple spermidine synthase gene in pear confers multiple abiotic stress tolerance by altering polyamine titers.
Effect of girdling above the abscission zone of fruit on 'Bartlett' pear ripening on the tree.
Stable isotope and trace element profiling combined with classification models to differentiate geographic growing origin for three fruits: effects of subregion and variety.
Influence of 1-methylcyclopropene and storage atmosphere on changes in volatile compounds and fruit quality of conference pears.
Influence of selected fruit tree pollen on life history of Euseius stipulatus (Acari: Phytoseiidae).
Interaction of cyclodextrins with aliphatic acetate esters and aroma components of La France pear.
Analyses of arbutin and chlorogenic acid, the major phenolic constituents in Oriental pear.
Accelerators increase permeability of cuticles for the lipophilic solutes metribuzin and iprovalicarb but not for hydrophilic methyl glucose.
Irradiation disinfestation of apple maggot (Diptera: Tephritidae) in hypoxic and low-temperature storage.
Characterisation and transferability of apple SSRs to two European pear F1 populations.
Seasonal susceptibility of 'Bartlett' pears to codling moth (Lepidoptera: Tortricidae) infestation and notes on diapause induction.
MRI and x-ray CT study of spatial distribution of core breakdown in 'Conference' pears.
Influence of 1-methylcyclopropene on ripening, storage life, and volatile production by d'Anjou cv. pear fruit.
Isolation and characterization of four ethylene perception elements and their expression during ripening in pears (Pyrus communis L) with/without cold requirement.
Cloning, expression, and characterization of sorbitol transporters from developing sour cherry fruit and leaf sink tissues.
Genetic linkage maps constructed by using an interspecific cross between Japanese and European pears.
Ethylene is required for both the initiation and progression of softening in pear (Pyrus communis L.) fruit.
Pear transformed with a lytic peptide gene for disease control affects nontarget organism, pear psylla (Homoptera: Psyllidae).
Modulation of antioxidant compounds in organic vs conventional fruit (peach, Prunus persica L., and pear, Pyrus communis L.).
Composition of phenolic compounds in a Portuguese pear (Pyrus communis L. var. S. Bartolomeu) and changes after sun-drying.
Attractants from Bartlett pear for codling moth, Cydia pomonella (L.), larvae.
Fingerprinting of polysaccharides attacked by hydroxyl radicals in vitro and in the cell walls of ripening pear fruit.
Iron deficiency-associated changes in the composition of the leaf apoplastic fluid from field-grown pear (Pyrus communis L.) trees.
Pyr c 1, the major allergen from pear (Pyrus communis), is a new member of the Bet v 1 allergen family.
Evidence for the involvement of an oxidative stress in the initiation of infection of pear by Erwinia amylovora.
Temperature and exposure time during ethylene conditioning affect ripening of Bartlett pears.
Surfactant effects on cuticular penetration of neutral polar compounds: dependence on humidity and temperature.
Immunological and molecular comparison of polyphenol oxidase in Rosaceae fruit trees.
Effects of water stress cycles on turgor maintenance processes in pear leaves (Pyrus communis).
Effects of chilling on the expression of ethylene biosynthetic genes in Passe-Crassane pear (Pyrus communis L.) fruits.
Molecular cloning of a gene encoding an arabinogalactan-protein from pear (Pyrus communis) cell suspension culture.
Molecular characterization of a polygalacturonase inhibitor from Pyrus communis L. cv Bartlett.
Xylem sap proteins.
Ethylene production by growing and senescing pear fruit cell suspensions in response to gibberellin.
The initiation and organization of microtubules in germinating pear (Pyrus communis L.) pollen.
The effect of storage of canned juices on content of the metals Fe, Cu, Zn, Pb, Sn, Al, Cd, Sb and Ni.
Somatic hybridization of sexually incompatible top-fruit tree rootstocks, wild pear (Pyrus communis var. pyraster L.) and Colt cherry (Prunus avium x pseudocerasus).
Cell Wall Metabolism in Ripening Fruit: IV. Characterization of the Pectic Polysaccharides Solubilized during Softening of ;Bartlett' Pear Fruit.
Respiration and protein synthesis in nongrowing cultured pear fruit cells in response to ethylene and modified atmospheres: a model system for fruits postharvest.
Effects of Elevated CO(2) Concentrations on Glycolysis in Intact ;Bartlett' Pear Fruit.
Protein synthesis associated with quiescence and senescence in auxin-starved pear cells.
Inhibition of pear fruit ripening by mannose.
Vacuolar yield and alteration with aging of suspension-cultured cells from pear fruit.
Effect of high temperature on calcium uptake by suspension-cultured pear fruit cells.
The effects of fruit juices and fruits on the absorption of iron from a rice meal.
Accumulation and transport of (2,4-dichlorophenoxy)acetic acid in plant cuticles: I. Sorption in the cuticular membrane and its components.
Ethylene production by auxin-deprived, suspension-cultured pear fruit cells in response to auxins, stress, or precursor.
Polyribosomes from Pear Fruit: II. CHANGES OCCURRING IN PULP TISSUES DURING RIPENING AND SENESCENCE.
Cell Wall Metabolism in Ripening Fruit: II. CHANGES IN CARBOHYDRATE-DEGRADING ENZYMES IN RIPENING ;BARTLETT' PEARS.
Cell Wall Metabolism in Ripening Fruit: I. CELL WALL CHANGES IN RIPENING ;BARTLETT' PEARS.
Effects of aminoethoxyvinylglycine and countereffects of ethylene on ripening of bartlett pear fruits.
Polyribosomes from Pear Fruit: Changes during Ripening and Senescence.
Senescence of Pear Fruit Cells Cultured in a Continuously Renewed, Auxin-deprived Medium.
Ultrastructural changes in the cell walls of ripening apple and pear fruit.
Pear malic enzyme: some physical and immunochemical properties.
Temperature-dependent Changes in the Polysomal Population of Senescent (Ripening) Pear Fruit.
Involvement of hydrogen peroxide in the regulation of senescence in pear.
Plant Cuticles Are Polyelectrolytes with Isoelectric Points around Three.
Ripening and in vitro retention of respiratory control by avocado and pear mitochondria.
Oxidative turnover of auxins in relation to the onset of ripening in bartlett pear.
Initiation of Ripening in Bartlett Pear with an Antiauxin alpha(p-Chlorophenoxy)isobutyric Acid.
Auxin inhibition of ripening in bartlett pears.
Effect of gamma radiation on the ripening of bartlett pears.
Sucrose density gradient distribution of mitochondrial protein and enzymes from preclimacteric and climacteric pears.
The flavonol glycosides in the fruit of Pyrus communis L. cultivar Bon Chrétien.
[Phenolic components of Pyrus communis L. I. Compilation of hitherto published data].

Other Information

Export Tariff Code:1302.19.0000
Wikipedia:View

PhysChem Properties

Material listed in food chemical codex No

Organoleptic Properties

Odor Type: Fruity
pear
General comment At 100.00 %. pear
Flavor Type: Fruity
pear, fruity, fleshy, tropical, green
General comment Pear
Very green profile, very typical of fresh fruit, fresh juice differentiation to market products Green, aldehydic, fruity, juicy, slight cooked

Occurrences

Safety Information

Safety information

Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intraperitoneal-mouse LD50 375 mg/kg
Indian Journal of Experimental Biology. Vol. 12, Pg. 512, 1974.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
cosmetic, flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice

Safety references

EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
National Institute of Allergy and Infectious Diseases:Data
pyrus communis l. fruit extract
Chemidplus:0090082432