0000000000131428

AUTHOR

Alessio Allegra

showing 44 related works from this author

Metabolic profiling and post-harvest behavior of “dottato” fig (Ficus carica L.) fruit covered with an edible coating from O. ficus-indica

2018

Fig fruits are usually highly sensitive to some physiopathological disorders during post-harvest life, such as softening and skin cracking. Indeed, the use of edible coating (EC) has been evaluated in several fruit crops to reduce fruit post-harvest transpiration and to maintain fruit visual quality. The aim of this study was to determine the post-harvest metabolic response of breba figs treated with mucilage extract from O. ficus-indica cladodes, using an untargeted metabolomic approach. Coated and non coated (control) fruit were sealed in plastic bags, and stored at 4 °C for 7 days. The effect of the edible coatings on their quality fruit during cold storage and qualitative attributes wer…

0106 biological sciences0301 basic medicineFicusCold storageTitratable acidMetabolomicPlant Sciencelcsh:Plant culture01 natural sciencesEdible coating03 medical and health scienceschemistry.chemical_compoundGlycerolCladodeslcsh:SB1-1110TranspirationFig2. Zero hungeramino acidsFruit qualitybiologyfood and beveragesbiology.organism_classificationmetabolomicsAmino acidSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticulture030104 developmental biologyMetabolismchemistryMucilageCarica010606 plant biology & botany
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SENSORY EVALUATION AND SUITABILITY FOR FRESH-CUT PRODUCE OF WHITE PEACH [PRUNUS PERSICA (L.) BATSCH] 'SETTEMBRINA DI BIVONA'

2015

‘Settembrina di Bivona’ peaches were cut into slices to assess their suitability as fresh-cut produce. Untreated (control) and treated with calcium lactate fresh cut slices were closed in plastic boxes for 24 hours (T1) or five days of storage (T2) at 5°C, and then placed at 20°C to assess consumers’ liking. Soluble solids content, titratable acidity, firmness and pH were measured. A sample of n = 750 consumers was selected taking into consideration three variables: age (from 25 to 55 years old), professional status (employed) and aptitude to buy fresh-cut fruit for personal use. A systematic sampling was used, with a detection point based in a properly selected supermarket during t…

TasteOrganolepticfood and beveragesTitratable acidHorticultureSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticulturePrunuscalcium lactate sampling survey fruit quality consumer testCrunchinessBrowningCultivarFlavorMathematicsActa Horticulturae
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Effect of cactus pear (Opuntia ficus-indica (L.) Miller) on the antioxidant capacity of donkey milk

2017

The cladodes of Opuntia ficus‐indica (L.) Miller were fed to lactating donkeys as an alternative food, in order to evaluate effects on the chemical composition and antioxidant activity of their milk. Lactating donkeys were divided into two groups: standard feeding and alternative feeding. With regard to chemical composition, no differences were observed. Total antioxidant capacity was constant in the standard feeding group, while it increased in the alternative feeding group: the radical scavenging activity increased from 95.53% to 96.62% in the ABTS test and from 28.40% to 33.33% in the DPPH test. This indicated that alternative feeding affects the antioxidant capacity of milk.

PEARAntioxidantABTSDPPHProcess Chemistry and Technologymedicine.medical_treatment0402 animal and dairy scienceBioengineering04 agricultural and veterinary sciencesBiologybiology.organism_classification040401 food science040201 dairy & animal scienceAntioxidant capacitychemistry.chemical_compound0404 agricultural biotechnologychemistryCactusmedicineCladodesFood scienceDonkeyFood ScienceInternational Journal of Dairy Technology
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Qualitative traits and shelf life of fig fruit (cv Melanzana) treated with Aloe vera gel coating

2021

The fig (Ficus carica L.) cv Melanzana is typical of Southern Italy. This cultivar produces breba fruit in June and fig fruit in August. Some previous studies on the use of coatings extracted from stems of Aloe vera showed positive effects to maintain fruit quality during shelf life. However, there are no studies on breba fig fruit treated with Aloe vera coating. In this study breba fig fruit, cv Melanzana, was treated with an application of Aloe vera gel, sealed in macro-perforated bag and stored at 5°C for 10 days. The effect of application of the Aloe vera gel on the shelf-life of this fruit, and its quality attributes after application were evaluated measuring fresh weight, total solubl…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticulturebiologyCoatingFicus carica L. Edible film Quality Hydrocolloids Color Respiration rateengineeringHorticultureengineering.materialbiology.organism_classificationShelf lifeAloe vera
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Postharvest quality and sensory attributes of organically grown Ficus carica L.

2021

This study evaluates some physical and chemical characteristics and sensory descriptors of fig fruit cultivars ‘Petrelli’ and ‘Fico di Terlizzi’, belonging to the national germplasm bank of fig trees and cultivated in Southern Italy. For the sensory evaluation of external appearance, the descriptors skin color, pulp color, odor, sweetness, stickiness, bitterness, juiciness, firmness, tannic taste and presence of achenes were measured. Results showed that fresh weight, total soluble solids (TSS), titratable acidity (TA), TSS:TA, firmness, and sensory properties were different for the two cultivars. SSC was more correlated with sensory attributes than TA, but other factors were also important…

‘Fico di Terlizzi’Fruit qualitybiologymedia_common.quotation_subjectFicus‘Petrelli’Horticulturebiology.organism_classificationSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticulturePostharvestSensorial charactersQuality (business)Fig fruitCaricamedia_commonActa Horticulturae
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EFFECT OF PASSIVE ATMOSPHERE AND CHEMICAL TREATMENT ON FRESH CUT OF WHITE-FLESH PEACH CULTIVAR 'SETTEMBRINA DI BIVONA'

2015

Peach germplasm in Italy includes white- and yellow-flesh peaches, all of them characterized by a persistent aroma and an excellent flavor. However, their behavior, in terms of postharvest maintenance and suitability for minimal processing, has never been investigated. The aim of this study was to investigate the effects of passive atmosphere and chemical treatment, with 2% ascorbic acid and 1% calcium lactate, in order to prevent fruit browning and to maintain the quality of fresh cut slices of the white-flesh peach cultivar ‘Settembrina di Bivona’. To achieve a passive atmosphere condition, approximately 150 g of peach fruit slices were placed in rigid bi-oriented polystyrene bags and sto…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeAtmosphereHorticultureWhite (horse)Chemical treatmentFleshCultivarHorticultureBiologyascorbic acid calcium lactate polyphenol oxidase browningActa Horticulturae
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The Use of Opuntia ficus-indica Mucilage and Aloe arborescens as Edible Coatings to Improve the Physical, Chemical, and Microbiological Properties of…

2022

Edible coatings (EC) with mucilage of Opuntia ficus-indica or Aloe arborescens are promising to extend the shelf life of fresh-cut fruit products by reducing weight loss and microbial spoilage. In this work, fresh-cut kiwifruits (cv. Hayward) were coated in solutions with mucilage extracted from Opuntia ficus-indica (MC) and A. arborescens (AL). We used three alternative treatments with AL or MC, MC+AL, and with distilled water as control, and stored in passive atmosphere at 5 °C for 3, 5, 7, and 9 d, respectively. For all treatments at each storage period, firmness, weight loss, color, visual quality score, respiration rate, pectin content, and microbiological characteristics were observed…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeActinidia deliciosaPost-harvestPectin contentBio-based filmFresh-cutPlant ScienceVisual colorHorticulture<i>Actinidia deliciosa</i>; pectin contents; fresh-cut; post-harvest; bio-based films; visual colorHorticulturae
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The effect of two growth bio regulators on the physiological, phenological and qualitative parameters of peach tree production

2021

The risk that plants have not accumulated sufficient chilling units (CU) and the economic interest in anticipating flowering have led to growing scientific interest in the use of bio plant regulators to stop dormant peach trees in farms that use agronomic particulates in precision farming protocols. The trials were conducted in 2016 and 2017, on peach trees of the cultivar Maycrest, grown in a commercial orchard located in Metaponto, Basilicata (Southern Italy). A complete randomization experimental scheme was adopted; three theses (control, Fast and Regular® and Asy 23) and two different intervention periods have been provided for, the doses used have been 500g/hl for Fast &amp; Regular® a…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeTree (data structure)HorticulturePhenologyProduction (economics)Prunus persica L. cv. Maycrest precision managementHorticultureBiology
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Effects of combinational use of controlled atmosphere, cold storage and edible coating applications on shelf life and quality attributes of fresh-cut…

2022

Abstract Background Persimmon fruits are cherished for their unique flavor and high nutrient content. In the present study, the effects of Aloe vera-based edible coatings (EC) added with 1% ascorbic acid, 1% citric acid and 5% calcium chloride in modified atmosphere packaging (MAP) and their impact on shelf-life quality of fresh-cut persimmon fruit, were investigated. The experimental design consisted of four treatments 1) Aloe vera edible coating + modified atmosphere packaging (EC + MAP), 2) untreated fruit packaged with MAP (CTR + MAP); 3) Aloe vera-based edible coating in passive atmosphere (EC PASSIVE); 4) untreated fruit in passive atmosphere (CTR PASSIVE). Persimmon fruit were stored…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeDiospyros kaki Glucose Succinic acid Carotenoids PPO BrowningAgronomy and Crop ScienceBiochemistryFood ScienceBiotechnologySettore AGR/16 - Microbiologia Agraria
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Effect of 1-methylcyclopropene on cactus pear fruit at different maturity stages during storage

2019

1-Methylcyclopropene (1‑MCP) is an ethylene antagonist widely used to retain quality and prolong the postharvest storage period of various climacteric fruits. To date, there is little information about the effects of 1‑MCP on postharvest storage performance of cactus pear fruits. Recently, data revealed that exposure of 1‑MCP at 1000 ppb had several beneficial effects in preserving postharvest quality of cactus pear fruits, as indicated by inhibition of peel color change. In this paper, we investigated the effect of 1‑MCP on quality of cactus pear fruit harvested from the scozzolatura crop at early and late ripeness stages. Fruit was tested at two different ripening stages: “commercial ripe…

PEAR1-methylcyclopropenefood and beveragesShelf lifeRipeningDecayHorticultureBiologyRipeness1-MethylcyclopropeneSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticulturechemistry.chemical_compoundCrunchinessSensory testchemistryRespiration ratePostharvestClimactericRespiration rate
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The use of MAP for maintaining quality of ‘Bifara’ fig fruits

2021

Bifara is an old cultivar of Sicilians breba fig (Ficus carica L.). Several studies on market trends and consumer preferences show that fresh fruit is required to have a good visual appearance and to be without defects on the skin in order to be considered fresh and healthy. Breba fig is a climacteric fruit that ripens very rapidly, and therefore, once harvested, it must be kept under low temperature. To reduce the respiration rate of this fruit and increase its postharvest life, effectiveness of low temperature storage was studied on ‘Bifara’ fig fruit, either placed in Modified Atmosphere Packaging MAP (20 kPa O2 and 15 kPa CO2) bags and stored for 3, 5, 7, and 10 days at 5°C and 90% RH. …

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeComputer sciencebreba fig nutraceutical compounds total carotenoidsmedia_common.quotation_subjectQuality (business)Agricultural engineeringHorticulturemedia_common
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Consumer preferences for fig fruit (Ficus carica L.) quality attributes and postharvest storage at low temperature by in-store survey and focus group

2017

Fig (Ficus carica L.) is cultivated mainly in southern Italy and in several countries of the Mediterranean area. According to official statistics the quantities of fresh fig placed on domestic market are low, though the home consumption is known to be relatively high in summer. The objective of this study was to discover consumers’ preferences for sensory, quality attributes of fresh fig and primary drivers of liking, in order to enhance fruit marketing value. An in-store consumer test and two focus groups were carried out to assess preferences in regards to fresh figs after 3 and 7 days of storage at low temperature: the selected sensory, intrinsic and extrinsic attributes were ranked by c…

0106 biological sciencesbiologymedia_common.quotation_subject05 social sciencesFicusHorticulturebiology.organism_classification01 natural sciencesFocus groupSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticulture0502 economics and businessSettore AGR/01 - Economia Ed Estimo RuralePostharvestQuality (business)CaricaSensory test Consumer test Food product marketing cv ‘Melanzana’050203 business & management010606 plant biology & botanymedia_common
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Influence of an evoked pleasant consumption context on consumers’ hedonic evaluation for minimally processed cactus pear (Opuntia ficus-indica) fruit

2016

Awareness of the need to consider a consumption context when measuring the consumer's hedonic evaluation of a food product led researchers to investigate differences among responses given by consumers in different contexts. Previous studies measured the effects of evoking a consumption context, by using photographs or a written scenario, on hedonic evaluations of consumers for food products. This study investigated the influence of evoking a consumption context on hedonic evaluation of minimally processed cactus pear (Opuntia ficus-indica) fruit, using pictures and memories of pleasant personal experiences. A hedonic scale method for measuring food preferences was used. Hedonic evaluation o…

0106 biological sciences0301 basic medicineConsumption (economics)PEAR030109 nutrition & dieteticsOpuntia ficusContext (language use)Horticulture01 natural sciencesSettore AGR/03 - Arboricoltura Generale E Coltivazioni Arboree03 medical and health sciencesHorticultureGeographySettore AGR/01 - Economia Ed Estimo RuraleCactusscenario evoked context consumer hedonic testing acceptance testing context effects quality parameters010606 plant biology & botanyActa Horticulturae
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The influence of Opuntia ficus-indica mucilage edible coating on the quality of ‘Hayward’ kiwifruit slices

2016

Abstract The aim of this work was to study the effect of mucilage edible coating extracted from Opuntia ficus-indica (OFI) on the quality and shelf life maintenance of packaged kiwifruit slices. OFI mucilage alone or added with TWEEN ® 20 were applied on kiwifruit fresh cut surfaces. After treatments, kiwifruit samples were stored under passive atmosphere at 5 ± 1 °C for 3, 5, 7 and 12 days. At each storage period, visual quality and flavor score, pectin content, ascorbic acid and the microbiological characteristics were measured together with CO 2 and O 2 content in the packages. Kiwifruit slices coated only with mucilage or with mucilage plus Tween 20, showed a significant higher firmness…

food.ingredientPectinActinidia deliciosa Ascorbic acid Pectin Microbial spoilage Fresh-cut Flavor scoreFood spoilage04 agricultural and veterinary sciencesSettore AGR/15 - Scienze E Tecnologie AlimentariHorticultureengineering.materialBiologyBacterial growthShelf lifeAscorbic acid040401 food scienceSettore AGR/03 - Arboricoltura Generale E Coltivazioni Arboree0404 agricultural biotechnologyfoodCoatingMucilageengineeringFood scienceAgronomy and Crop ScienceFlavorFood ScienceSettore AGR/16 - Microbiologia Agraria
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Extending the Shelf Life of White Peach Fruit with 1-Methylcyclopropene and Aloe arborescens Edible Coating

2020

The maintenance of high-quality standards for prolonging the shelf life of fruit and preserving sensory and nutritional quality is a priority for horticultural products. The aim of this work is to test the effectiveness of a single treatment of edible coating based on Aloe arborescens (EC) and a combined treatment of 1-methylcycyclopropene (1-MCP) and edible coating to prolong the shelf life of &ldquo

0106 biological sciences<i>Prunus persica</i>OrganolepticCold storageTitratable acidPlant Science1-MethylcyclopropeneShelf life01 natural scienceschemistry.chemical_compound0404 agricultural biotechnologyAloe arborescenslcsh:Agriculture (General)consumer acceptabilityPrunus persicabio-compound contentbiologyChemistryFleshfood and beverages1-methylcycyclopropeneRipening04 agricultural and veterinary sciencesbiology.organism_classificationpost-harvest qualitylcsh:S1-972040401 food scienceSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticultureAloe sppedible coatingAgronomy and Crop Science010606 plant biology & botanyFood Science
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Non-destructive determination of ‘Big Bang’ nectarine quality and harvest maturity

2021

In nectarines, potential shelf life and quality at consumption are closely related to the ripeness stage of fruit at harvest. Usually, the harvest is based on color, firmness, sugar and acids content of fruit, although these determinations are carried out through destructive methods and in a limited number of samples. The technique of Vis/Nir spectroscopy is used for the development of a non-destructive index based on the difference of absorbance (IDA) between two wavelengths near the absorption peak of chlorophyll-a, and it allows monitoring of changes in ripeness processes directly in the field. The objective of this paper is to track changes in quality that occur during nectarine ripenes…

Fruit qualityNon-destructive testmedia_common.quotation_subjectIADAgricultural engineeringHorticultureMaturity (finance)Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeEthyleneNon destructivePrunus persica L. BatschBig Bang (financial markets)FirmneHarvest dateQuality (business)Mathematicsmedia_commonActa Horticulturae
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Genotype influence on shelf life behaviour of minimal processed loquat (Eriobotrya japonica (Thunb.) Lindl.) fruit: the role of sugar, acid organics …

2022

AbstractBackgroundLoquat cultivars cultivated in Southern Italy are very appreciated by consumers for their sensorial characteristics, such as persistent aroma and taste. Apposite maturity indexes for peeling and processing loquat fruit were investigated to increase diffusion of minimally processed loquat. The genotype’s effect on the minimally processed loquat fruit shelf life and quality harvested at commercial maturity (80% yellow color) was investigated on peeled fruit stored at 5 °C for 10 days. The role of sugars, organic acids and phenols composition was observed through in depth qualitative analysis. In addition, several qualitative analyses were carried out to determine the quality…

SucroseSFresh-cutfood and beveragesAgricultureBiochemistrySettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeSuccinic acidMicrobial spoilageEriobotrya japonicaAgronomy and Crop ScienceFlavor scoreFood ScienceBiotechnologyChemical and Biological Technologies in Agriculture
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Fresh-Cut Mangoes: How to Increase Shelf Life by Using Neem Oil Edible Coating

2022

The mango is the most widely cultivated tropical fruit. Fresh-cut mango is very useful, but it is very perishable. The purpose of this study was to highlight the effects of neem oil on fresh-cut mango fruits kept for 9 days at 4 &plusmn; 1 &deg;C and 80 &plusmn; 5% relative humidity. The neem plant (Azadirachta indica) has numerous antioxidant and antibacterial properties. Despite this, very few studies have been carried out on neem oil added to edible coatings (EC) to retard ripening processes. Two formulations were tested: EC1 (hydroxypropyl methylcellulose + CaCl2) and EC2 (hydroxypropyl methylcellulose + CaCl2 + neem oil), both compared with an untreated sample (control). Physicochemica…

post-harvestSettore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreefresh-cutedible coatingMaterials Chemistrypolysaccharidesfood and beveragesMangifera indica L.post-harvest; edible coating; neem oil; fresh-cut; <i>Mangifera indica</i> L.; polysaccharidesSurfaces and Interfacesneem oilSurfaces Coatings and FilmsSettore AGR/16 - Microbiologia Agraria
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Fresh-cut storage of fruit and fresh-cuts affects the behaviour of minimally processed Big Bang nectarines ( Prunus persica L. Batsch) during shelf l…

2018

Abstract Nectarine can be minimally processed to successfully produce ready-to-eat fresh-cuts fruit. The aim of this work was to study the combined effect of the ripening stage of cold stored fruit before processing and the length of the storage period of fresh-cut slices after minimal processing, on the behaviour of minimally processed “Big Bang” nectarines during shelf life. ‘Big Bang’nectarine slices obtained from fruit stored at 1 ± 0.5 °C (RH = 90%) for 1 d, 10 d and 15 d were stored for 0, 3, 5, 7, 12 d. at 5 °C. At the end of each storage period, visual quality, color (L*, a* and b*), phenols and carothenoids content, TSS, TA were measured together with in-package CO2 and O2. Despite…

0106 biological sciencesMicrobiology (medical)Polymers and PlasticsRipening04 agricultural and veterinary sciencesPolyphenol oxidase activityShelf life01 natural sciences040501 horticultureSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeBiomaterialsPrunusHorticultureBotanyPostharvest Peach Carotenoids PPO POD PAL0405 other agricultural sciencesSafety Risk Reliability and Quality010606 plant biology & botanyFood ScienceMathematicsFood Packaging and Shelf Life
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Influence of Cactus Pear Mucilage-Based Edible Coating on Marketability and Edibility Parameters of Minimally Processed Loquat Fruits

2022

Loquat fruit, popular all over the world for its mild, subacid, and sweet taste, has been classified as a non-climacteric fruit with a very short postharvest life. The fruit decays quickly after harvest, and losses in titratable acidity, taste, and juiciness, and internal browning occurs rapidly during shelf life. The aim of our study was to assess the effects of cactus pear mucilage-based coating on quality, nutraceutical value, microbiological growth, and sensorial parameters of minimally processed white-flesh Martorana and orange-red-flesh Gigante Rossa loquat fruits during cold storage. The effect of mucilage edible coating on the postharvest life, qualitative attributes, and nutraceuti…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeEriobotrya japonicamicrobiological growth<i>Eriobotrya japonica</i>; fresh-cut; antioxidant activity; microbiological growthfresh-cutantioxidant activityAgronomy and Crop ScienceAgronomy; Volume 12; Issue 9; Pages: 2120
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Calcium Ascorbate Coating Improves Postharvest Quality and Storability of Fresh-Cut Slices of Coscia and Abate F&eacute;tel Pears (Pyrus communis L.)

2022

Flesh firmness is closely related to fruit ripeness and is typically a reliable indicator of shelf-life potential so it could be considered a crucial quality index for the determination of pear quality. Flesh softening after cutting could considerably affect consumer acceptance of fresh-cut pears (Pyrus communis L.). Indeed, mechanical stress (cutting, peeling, etc.) could lead to ethylene production that results in the hydrolysis of pectic substances in the cell walls. The effectiveness of an edible coating treatment on the physical-chemical, nutraceutical, and sensorial analysis was evaluated on two pear cultivars: the summer-ripening &lsquo;Coscia&rsquo; and the late-ripening &lsquo;Abat…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreebody regionscold storagecalcium ascorbatequalityantioxidant activityfood and beveragesPlant ScienceHorticulturequality; cold storage; sensory analysis; calcium ascorbate; antioxidant activitysensory analysiHorticulturae; Volume 8; Issue 3; Pages: 227
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CHANGES IN ASCORBIC ACID CONTENT IN FRESH CUT SICILIAN YELLOW-FLESH PEACHES

2015

The traditional yellow-flesh peach cultivars 'Settembrina' and 'Ottobrina' di Leonforte ripen respectively during the first 10 days of September, and the first 10 days of November, in Sicily, Italy. During pit hardening, fruit are covered with a paper bag in order to protect them from Mediterranean fruit fly. To understand their behaviour in terms of postharvest maintenance and suitability for minimal processing, 'Settembrina' and 'Ottobrina' di Leonforte were processed (i.e., cleaned, washed, peeled, cut, dipped and packed) to obtain fresh-cut peaches. Fresh cut slices were stored in perforated or bi-oriented polystyrene bags, after soaking in either a 2% ascorbic acid and 1% calcium lacta…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticultureAntioxidant activityFleshLeonforte peachelanguageFresh-cutSettore AGR/15 - Scienze E Tecnologie AlimentariHorticultureBiologyAscorbic acidSicilianlanguage.human_languageActa Horticulturae
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The effectiveness of Opuntia ficus-indica mucilage edible coating on postharvest maintenance of ‘Dottato’ fig (Ficus carica L.) fruit

2017

Abstract Breba figs are highly perishable and their shelf-life is very short. In this study, breba figs (cv. ‘Dottato’) were treated with a mucilage solution of Opuntia ficus-indica cladodes, sealed in plastic bags, and stored at 4 °C for 14 days. The effect of the edible coating on the shelf-life and qualitative attributes of the fruit were evaluated by colors, content of total soluble solids, titratable acidity, total phenol, total carotenoids. Results showed that coating improves the quality of breba fig during storage. The edible coating was effective in maintaining fruit fresh weight, visual score values, fruit firmness and total carotenoid content. Coated fruit showed a significantly …

Microbiology (medical)Polymers and PlasticsFicusTitratable acidengineering.material040501 horticultureBiomaterials0404 agricultural biotechnologyCoatingCladodesFood scienceSafety Risk Reliability and QualityCarotenoidPlastic bagchemistry.chemical_classificationbiologyfood and beverages04 agricultural and veterinary sciencesSettore AGR/15 - Scienze E Tecnologie Alimentaribiology.organism_classification040401 food scienceSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreechemistryMucilageCactus pear Edible film Phenols Quality Hydrocolloids Color Respiration rate EthyleneengineeringCarica0405 other agricultural sciencesFood ScienceSettore AGR/16 - Microbiologia Agraria
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The Influence of Fruit Ripening Stage at Harvest and Storage Temperature on ‘Bianca di Bivona’ White Flesh Peaches

2015

‘Bianca di Bivona’ is a white-flesh peach cultivar, which ripens during the last week of July and the first of August. Its fruit are known because of their distinct flavor and aroma, which make them highly accepted, particularly in the local markets. However, nothing is known about their postharvest physiology and storage conditions. In order to investigate the effect of: (a) fruit ripening stage at harvest and, (b) storage temperatures, ‘Bianca di Bivona’ peaches were picked at mature-green, (60.0±1.3 N), and ripe stage (30.7 ± 2.1 N) determined by flesh firmness, and then stored at 0°C and 5°C (90% RH). Flesh firmness, total soluble solids, titratable acidity, weight loss and DA index, me…

biologyChemistryFleshFlavourTitratable acidRipeningHorticulturebiology.organism_classificationpostharvest performance fruit physiology Vis-Nir measurementsSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticultureSoluble solidsPostharvestDA-Meter pesca di Bivona postharvest qualityAroma
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The influence of harvest period and fruit ripeness at harvest on minimally processed cactus pears (Opuntia ficus-indica L. Mill.) stored under passiv…

2015

Abstract The aim of this study was to investigate the effect of (a) harvest season (summer and late crop), (b) fruit ripening stage at harvest and (c) time of storage, on the quality of minimal processed cactus pear ( Opuntia ficus-indica ). Fresh cut peeled cactus pears harvested at commercial harvest stage or when ripe on tree in August (summer crop) and October (late crop), were stored for 3, 5, 7 and 12 d at 5 °C and 95% RH in polyethylene terephthalate ( PET) packages under passive atmosphere conditions. Visual quality and crunchiness score, flesh color, microbiological analysis, total soluble solids (TSS), total acidity (TA), total phenolics, ascorbic acid and β-carotene contents were…

PEARFresh cut Shelf-life Phenol total Acid ascorbic b-Carotene BacteriaFleshRipeningHorticultureBiologyAscorbic acidShelf lifeRipenessCropSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticultureCactusFood scienceAgronomy and Crop ScienceFood Science
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Variability of sensory profile and quality characteristics for ‘Pesca di Bivona’ and ‘Pesca di Leonforte’ peach (Prunus persica Batsch) fresh-cut sli…

2015

Abstract Peach genotypes in Southern Italy include the white-flesh ‘Pesca di Bivona’ (‘Murtiddara’, ‘Bianca’, ‘Agostina’ and ‘Settembrina’) and the yellow-flesh ‘Pesca di Leonforte’ (‘Settembrina’, ‘Giallone’ and ‘Ottobrina’ ) landraces, with non-melting clingstone fruit, characterized by a persistent aroma and an excellent flavor that is highly appreciated by consumers. The aim of this work was to assess the suitability of these white- and yellow-flesh landraces to be processed as fresh-cut product with regard to the persistence of their quality and sensory profiles. Fruit of ‘Pesca di Bivona’ and ‘Pesca di Leonforte’ landraces were cut into slices and stored at 5 °C for 3, 5, 7, 12 d. Fre…

biologyChemistryFleshSettore AGR/15 - Scienze E Tecnologie AlimentariHorticulturebiology.organism_classificationAscorbic acidSettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreePrunusCrunchinessBrowningMinimal processing Non-melting peach Ascorbic acid Phenolics Color BrowningFood scienceQuality characteristicsAgronomy and Crop ScienceFlavorAromaFood SciencePostharvest Biology and Technology
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Effect of low SO2 postharvest treatment on quality parameters of ‘Italia’ table grape during prolonged cold storage

2018

Table grape is a non-climacteric fruit with a low rate of physiological activity, very sensitive to water loss and fungal infection (Botrytis cinerea) during postharvest handling and cold storage. Gray mold is the most aggressive postharvest disease, because of its ability to develop at low temperatures, for that reason, it is standard practice to fumigate with sulfur dioxide (SO2) immediately after packing. ‘Italia’ table grape boxes were stored at 2°C for 4 months in a storage room with low concentrations of SO2 (0.20%) to extend their postharvest shelf life. Every 15 days, a sample of ‘Italia’ table grapes boxes was moved to 20°C for 3 days for the shelf life simulation. During storage, …

media_common.quotation_subjectTable grapeCold storageTitratable acidHorticultureSettore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreechemistry.chemical_compoundHorticulturechemistrySoluble solidsVitis vinifera L. sulfur dioxide decay shelf-life consumer acceptancePostharvestEnvironmental scienceCrop qualityQuality (business)Sulfur dioxidemedia_commonActa Horticulturae
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Postharvest Application of Sulphur Dioxide Fumigation to Improve Quality and Storage Ability of "Red Globe" Grape Cultivar During Long Cold Storage

2017

Table grape cv 'Red Globe' is produced in Sicily and in other areas of Southern Italy. This produce is very appreciated by consumers, having the best rankings in the world market for exports and quality. Nevertheless, despite it is a non-climacteric fruit, table grape is very perishable, both after harvest, and during postharvest handling and cold storage. In fact, also at low temperatures, table grape is very sensitive to fungal infection (Botrytis cinerea) and other diseases, like gray mold, which is very aggressive. For this reason, a standard practice is to fumigate table grape with sulphur dioxide (SO2), after storage in chambers. The growing market request of table grape cv. 'Red Glob…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreelcsh:Computer engineering. Computer hardwarelcsh:TP155-156lcsh:TK7885-7895table grape fumigation chamber quality evaluation sensory evaluationlcsh:Chemical engineeringChemical Engineering Transactions
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Shelf-Life and Quality of Fresh-Cut Peach Cv ‘Ruby Rich’ at Different Maturity Stage

2017

‘Ruby Rich’ is a yellow-flesh peach cultivar that ripens during the last week of May and the first of June. This fruit is characterized by distinct colour and size, which make it highly appreciated by consumers, particularly, in the local markets. However, is known about ‘Ruby Rich’ minimal processing physiology. The aim of this study was to investigate the effect of passive atmosphere, during 12 d, on shelf-life and quality of fresh cut peach fruit, at different ripening stages. ‘Ruby Rich’ peach fruits were picked at mature-green stage (MG) (55.0 ± 0.5 N), and ripe stage (RP) (35.7 ± 0.7 N) determined by flesh firmness. Fruits were washed, peeled, sliced and stored for 0, 3, 5, 7 and 12 d…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreelcsh:Computer engineering. Computer hardwarelcsh:TP155-156Chemical Engineering (all)lcsh:TK7885-7895lcsh:Chemical engineeringChemical Engineering Transactions
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Sensory quality and suitability for conservation of fresh-cut peach (cv Settembrina of Bivona)

2013

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeSettore AGR/01 - Economia Ed Estimo Ruralecalcium lactate students
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Prime osservazioni sulla qualità dei frutti di pesco (cv Stark Saturn) in Sicilia.

2011

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreePesco platicarpa analisi sensorialeSettore AGR/15 - Scienze E Tecnologie Alimentari
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Indagine sulle pesche di IV gamma della cv Settembrina di Bivona sottoposta a diversi trattamenti antiossidanti

2013

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreefresh cut
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ASPETTI FISIOLOGICI E QUALITATIVI NEL PROCESSO DI MATURAZIONE DI ALCUNE CULTIVAR DI PESCO (Prunus persica L. Batsch) IN POST-RACCOLTA ED IN IV GAMMA

2014

L’importanza della peschicoltura siciliana è evidenziata dalla percentuale dell’ 8% con cui concorre la superficie peschicola italiana e da un ampio assortimento varietale, connotato dalla rilevante presenza di genotipi autoctoni, che godono di un notevole successo commerciale. In tale contesto, per le loro pregevoli caratteristiche organolettiche, legate all’aroma e al flavour persistenti, si collocano le produzioni peschicole dei Monti Sicani, commercializzate con il termine di “Pesca di Bivona” e le cv della “Pesca di Leonforte”, oggetto della presente trattazione e in precedenza di altre ricerche (Caruso et al., 1983; Baratta et al., 1986; Marchese et al., 2006; Montevecchi et al., 2012…

pescheminimamente processate postraccolta "Pesca di Bivona" "Pesca di Leonforte"DA-Metercolore temperatura acido ascorbico fenoliSettore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreepeach fresh cutpostharvest "Pesca di Bivona" "Pesca di Leonforte"DA-Metercolortemperaturephenol acid ascorbic
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Effetto del grado di maturazione sui frutti di ficodindia (O. ficus-indica (L.) Miller) minimamente processati.

2014

cv Gialla IV gamma
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Evoluzione della maturazione della “Pesca di Bivona” e risposta fisiologica della cv Agostina a differenti temperature di conservazione

2014

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreefrigoconservazione
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OTTIMIZZAZIONE DEL GRADO DI MATURAZIONE E DELLA FRIGOCONSERVAZIONE DEI FRUTTI DELLA CULTIVAR DI PESCO BIANCA DI BIVONA

2012

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreePrunus persica
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QUALITÀ SENSORIALE E IDONEITÀ ALLA CONSERVAZIONE DELLA PESCA CV SETTEMBRINA DI BIVONA

2012

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeIV gamma Prunus persica
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Risposte qualitative alla lunga conservazione dell’ Uva Italia in post raccolta

2014

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeAnidride solforosa Vitis vinifera L.
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FROM FLESH TO JUICE, ONE FRUIT’S EXTRAORDINARY QUALITIES

2012

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeFicodindia Ficus indica nutraceutica composti bioattivi
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Metodi molecolari di tipizzazione, identificazione e monitoraggio dei lieviti di interesse enologico

2010

identificazione metodi molecolari monitoraggio tipizzazione vino
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Effect of passive atmosphere and chemical treatment on fresh cut of white flesh peach cultivar Settembrina di Bivona

2013

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreeascorbic acid PPO Pesca di Bivonacalcium lactate
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Consumer Assessment on Sensory Attributes of Fresh Table Grapes Cv 'Italia' and 'Red Globe' after Long Cold Storage Treatment

2017

The impact of research that is being carried out into the relationship between food and consumers is progressively reinforced by continuous findings in literature confirming that consumers choose foods basing on their functional cognition and sensory perception, especially when buying fruit and vegetables. Therefore, it is important for table grape producers to be aware of consumers' concerns and preferences both, during the purchasing stage and after, during consumption at home, when experiential attributes have more importance. In both cases, sensory attributes play an important role in determining consumers’ purchase behavior of table grape. Table grapes cv ‘Italia’ and ‘Red Globe’ are p…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreelcsh:Computer engineering. Computer hardwareSettore AGR/01 - Economia Ed Estimo Ruralelcsh:TP155-156lcsh:TK7885-7895lcsh:Chemical engineeringpost-harvest treatment fruit quality analysis attributes'In-store' consumerChemical Engineering Transactions
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Changes in ascorbic acid content in fresh cut Sicilian yellow-flesh peaches during post harvest and in fresh cuts.

2013

The traditional yellow-flesh peach cultivars Settembrina and Ottobrina di Leonforte, ripen, the former, during the first 10 days of September and, the latter, during the first 10 days of November in Sicily (Italy). During the pit hardening stage, fruit are covered with a paper bag in order to protect them from the Mediterranean fruit fly. To understand their behaviour in term of postharvest manteinance and suitability to minimal processing, Settembrina and Ottobrina di Leonforte were processed (cleaned, washed, peeled, cut, dipped, packed) to obtain fresh-cut peaches. Fresh cut slices were also stored in perforated bi-oriented polystyrene bags, with 2% ascorbic acid and 1% calcium lactate a…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni Arboreecolourfresh-cutascorbic acidSettore AGR/15 - Scienze E Tecnologie Alimentaripeache
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Conservazione post-raccolta e analisi sensoriale della pesca di Bivona

2013

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreePrunus persica (L.) Batsch cv Settembrina
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