Many citrus farmers are deprived of their profits as a result of post-harvest losses in citrus production. Diverse microbial environments including fermented foods are necessary to be explored in the quest to get more novel biocontrol yeasts to control post-harvest pathogens in citrus. 90 yeasts were isolated from kimchi in this investigation. Inhibition tests in vitro showed that 10 of the 90 yeasts

This study evaluated hyperspectral imaging (900–1700 nm) and the optimal binning strategy for the reduction of spatial data to obtain quantitative maps of some quality attributes in intact oranges. Artificial neural network (ANN) was used to develop prediction models using 198 oranges. Different levels of pixel binning were tested for predicting the samples of an external test set (N = 66). The best

A model of elastic impact (EI) and a model that considers energy dissipation (CED model) were developed to describe the deformation behavior during litchi impact. In the CED model, dissipation energy is due to damping effect and the change of elastic modulus after impact. Drop tests of fruit onto a fixed plate were conducted with a pendulum device for three litchi cultivars (‘Nuomci’, ‘Guiwei’, and

The function of inositol 1,4,5-trisphosphate (IP3) in nitric oxide (NO)-induced chilling tolerance in postharvest kiwifruit was revealed. The fruit were treated using sodium nitroprusside (SNP; exogenous NO donor) and neomycin (IP3 inhibitor). Data demonstrated that compared with the control, chilling injury (CI) index and firmness decreased and increased upon SNP treatment in kiwifruit. SNP treatment

The main objective of this study was to evaluate the physiological and quality changes of fresh-cut red chard (Beta vulgaris) and rocket (Diplotaxis tenuifolia) leaves illuminated during storage with monochromatic light emitting diode (LED) lamps, featuring different spectral component (red, green, yellow, white, blue and far-red) and same light intensity (35 μmol m−2 s-1). As control, storage in darkness

MADS box transcription factors (TFs) play important roles in different biological processes, for example, fruit ripening. However, the roles of MADS box TFs in papaya fruit ripening remain a little know. In this study, a novel MADS-box gene was found, named as CpMADS4, and its expression level was decreased during fruit ripening. Protein-protein interaction assays proved that CpMADS4 interacted with

The effects of a sodium alginate (SA) coating combined withl-cysteine (L-cys) and citric acid (CA) on browning and microbial growth in fresh-cut lotus root slices during storage at 4 °C were investigated. The SA + L-cys + CA treatment was more efficient than separate SA andl-cys + CA treatments in the maintenance of visual appearance and flavour quality. The SA + L-cys + CA coating improved the ability

Our previous report indicated that tomato (Solanum lycopersicum) fruit of two contrasting varieties in the chilling tolerance showed the opposite expression pattern of a mitochondrial small heat shock protein (M-sHSP23.8) gene after chilling stress. Thus, the fruit of the relatively tolerant variety Micro-Tom strongly accumulated M-sHSP23.8 transcripts while the susceptible var. Minitomato fruit did

Fruit worldwide are prone to insect damage, particularly from the Tephritidae fruit flies. The Queensland fruit fly (“QFF”, Bactrocera tryoni) is one of the worst economic pests in the Pacific. Females oviposit in a wide variety of fruit and larvae develop inside the flesh with minimal external visual damage early upon infestation. The export of infested fruit into pest-free zones is one of the main

Mangostenn (Garcina mangostana) is a climacteric fruit and thus, there is need for intervention on its postharvest preservation to delay ripening, reduce spoilage and microbial infestation, and possibly enhance its availability all year round. This study was aimed at determining the best application ratio of the combination of peppermint oil (PO) and lime oil (LO) essential oils (EOs) in slowing down

Ultraviolet (UV) influences postharvest changes in secondary metabolites of fruit. In this study, sweet cherries were treated with UV-C irradiation (1.05, 2.10, and 4.20 kJ/m2) for different treatment periods, they were stored at room temperature (25.0 ± 2.0 ℃) for 6 days. The results showed that the total phenolics, flavonoids, and anthocyanins increased in response to UV-C during storage. UPLC-ESI-MS

This study investigated the differences in the bruising characteristics of three strawberry cultivars that were subjected to mechanical compression, while elucidating the effect of bruising on the acceleration of mass loss during storage; these investigations were aimed at achieving long-term transportation. The length of the coordinate at the top of the circular arc of Cole-Cole plots from the origin

Surface browning is the primary limiting factor for the shelf-life of fresh-cut apple. Hydrogen sulfide (H2S) treatment is known to effectively inhibit the browning, however, little is known about the underlying molecular mechanism. In the present paper RNA-Seq technology was used to analyse the transcript expression profiles of control and H2S treated fresh-cut apple immediately after treatment (C0

We investigated whether phospholipases play a role in citrus fruit susceptibility to be infected by Penicillium digitatum, and whether a connection exists between hormone abscisic acid (ABA) and phospholipases in the citrus fruit-P. digitatum interaction. Changes in both the activity of enzymes PLD, PLC and PLA2 and the expression of a set of genes encoding them in response to infection in Navelate

Over 200 crops worldwide are susceptible to gray mold infection, caused by the phytopathogenic fungus Botrytis cinerea, including strawberry fruit, both in the field and after harvest. The disease is normally controlled by chemical fungicides. However, increasing public and environmental concern over pesticide applications has prompted the exploration of ecofriendly approaches to combatting pathogens

Rachis browning is an unfavorable trait of postharvest table grapes (Vitis vinifera L.) and considerably decreases the market value. In this study, we investigated how nitric oxide (NO) delayed the rachis browning progress during cold storage at 0 ± 0.5 °C and during shelf life at 8 ± 0.5 °C and 20 ± 0.5 °C, respectively. The role of NO was explored by changes of storage quality, enzyme activity, and

A rapid wound healing in vegetables and fruit is instrumental in maintaining fruit quality and extension of shelf life. In this study, wounded kiwifruit were separately treated with methyl jasmonate (MeJA) and diethyldithiocarbamic acid (DIECA, an inhibitor of jasmonate biosynthesis) to evaluate the effect of MeJA on wound healing of kiwifruit. The results showed that MeJA treatment leads to increases

This study tested the efficacy of plant essential oils (EOs) for controlling rot in post-harvest peaches. Three fungal pathogens from naturally infected peaches were isolated and identified, and their pathogenicity was confirmed on peach fruit. Monilinia fructicola was the most pathogenic of the three isolates (M. fructicola, Penicillium expansum and P. spinulosum). The antifungal effects of four EOs

A new mathematical modeling framework able to simulate the combined effect of fruit growth and post-harvest storage conditions (temperature and relative humidity) on nectarine quality is here proposed. The seasonal course of fruit surface conductance to water vapor, fruit mass loss during storage, and sugar concentration dynamics in fruit pulp were modeled. The three sub-models were integrated into

Anthracnose is a fungal disease caused by Colletotrichum species, which is detrimental to numerous fruits, including strawberry. Use of fungicides to maintain fruit quality leads to potential environmental pollution and health risk. Biocontrol using beneficial microorganisms such as Streptomyces has been applied successfully for controlling postharvest diseases of fruit. In this study, strain H4 with

Plant-associated microbial communities form complex co-associations that play a role in promoting plant productivity and health, although the underlying mechanisms have not been fully elucidated. The functional role of the microbiome provides a new perspective on how we can potentially utilize the microbiome to maintain the postharvest quality and health of produce. While the composition and dynamics

The molecular mechanisms underlying methyl jasmonate (MeJA) primed defense against Rhizopus stolonifer through regulating phenylpropanoid pathway in peaches and the involvement of WRKY transcription factor were investigated. MeJA treatment enhanced the activity of phenylalanine ammonia-lyase (PAL) and 4-coumarate-CoA ligase (4CL), and promoted the accumulation of total phenolics, total flavonoids and

Fresh fruit micro-rupture generally occurs during mechanical handling, which severely affects the product’s postharvest quality along the supply chain. An extended finite element (XFEM) model was developed for investigating the fracture mechanical response of tomato fruit under postharvest mechanical compression. A 1/4 tomato fruit was modeled using three parts: exocarp, mesocarp and septa frame, and

Theoretical and experimental studies were conducted to determine the role of 1-MCP in the biosynthesis of ethylene in cape gooseberry fruits (Physalis peruviana L.), ecotype Colombia. A completely randomized experimental design was used with 3 treatments: ethylene (1000 μL ethephon L−1), 1-MCP (1 μL L−1), and a control with no applications. At 1, 6 and 11 days after treatment, volatile compounds, firmness

'Manzanilla', today's main table olive cultivar, is traditionally harvested manually. However, manual harvesting is becoming less economically feasible due to increasing labor costs and a shortage of workers. Consequently, we examined options for mechanical harvesting of these table olives. The 'Manzanilla' fruit skin is sensitive to bruising and damage caused by mechanical harvesting. Therefore, postharvest

The aim of this study was to model Chilean “Hass” avocado softening behaviour, destined to local and distant markets, taking into account the biological variation given by growing location and harvest stages. A total of 24 batches were obtained during the season 2018–2019 from different agro-climatic zones (coast, intermediate and interior) and two harvest stages (based on dry matter content). Fruit

One of the major compounds in almond kernels, which determines their nutritional quality, are lipids. The aim of this research was to determine the fatty acid profile in intact in-shell and shelled almonds (145 samples) using two new generation handheld near infrared spectroscopy (NIRS) sensors, of different optical design and technical specifications, adapted for in situ analysis in different stages

Enzymatic browning affects the quality of fresh-cut produce. To elucidate the mechanism regulating the browning of red-fleshed apple, we analyzed the transcriptome and metabolome of freshly cut Meihong apple samples collected at 0, 0.5, and 4 h after cutting. The main differentially abundant metabolites during the browning process were phenols, amino acids and fatty acids. Phenols are substrates for

Postharvest 1-methylcyclopropene (1-MCP) applications are commercially used on ‘Conference’ pears to obtain an improved fruit quality after storage for up to 11 months. Treatment with 1-MCP may result in firmer and greener fruit at the end of storage. During subsequent shelf life, 1-MCP treated pears may show slower ripening, including a reduced rate of softening and a reduced production of aroma volatiles

Bacillus species are promising agent for the biological control of postharvest diseases. This study investigated the bio-control efficiency of Bacillus halotolerans KLBC XJ-5 against grey mould caused by Botrytis cinerea in postharvest strawberries, together with its underlying antagonistic mechanism. Treatment with B. halotolerans KLBC XJ-5 controlled mycelial growth as well as conidial germination

The transcriptional activation of genes that encode the ethylene biosynthesis enzyme 1-aminocyclopropane-1-carboxylate oxidase (PhACO3 and PhACO4) during petunia flower senescence has been reported. However, no studies have elaborately investigated their specific roles in ethylene production and flower longevity using genetic manipulation. Hence, we used the CRISPR/Cas9 system to edit the genes (PhACO3

Edible coatings attract high research attention as an effective natural approach for maintaining fresh agricultural produce quality and storability. In this study, a series of polysaccharide-based coatings that contain, for the first time, an elicitor of fruit defense response, phenylalanine, were developed and applied on avocado fruit. After an initial screening of a series of polysaccharides coatings

Terpinen-4-ol, the main component of tea tree oil, controls postharvest decay of strawberry fruit. In this study, nuclear magnetic resonance (NMR)-based metabolomics was used to investigate global metabolic profiles in strawberries treated with terpinen-4-ol and stored at 20 °C for 3 d. Measurements showed higher levels of sucrose and fructose, and lower levels of α-d-glucose, β-d-glucose, and citric

Peaches and nectarines are temperate climate stone fruit, which should be stored at 0 °C to prevent ripening of these climacteric fruit. However, if stored for too long they will develop chilling injury when removed from cold storage. The disorders which develop are internal and not detectable until the fruit is consumed. Chilling injury damage includes; 1) dry, mealy, woolly (lack of juice) fruit

The efficacy of the water-assisted ultraviolet-C light (WUVC) strategy was evaluated as an alternative to chlorine sanitization and compared to ‘conventional’ dry technology (DUVC) for the inactivation of Salmonella enterica, Listeria monocytogenes and murine norovirus (MNV-1) on strawberries. Strawberries were washed in a laboratory scale prototype (LAB-UVC-Gama) consisting of a tank filled with water

During ripening, European pear (Pyrus communis L. cv. ‘La France’) fruit undergo dramatic softening in response to increased ethylene production, whereas Chinese pear (Pyrus bretschneideri Rehd. cv. ‘Yali’) fruit remain firm, despite producing large amounts of ethylene. The molecular basis of this differential softening behavior is not well understood. In this study, we combined a yeast-based signal

This work aimed to offer a non-destructive and fast approach to visualizing the soluble solids content (SSC) and acidity (pH) of the whole kiwifruit. Most of the visible-near-infrared spectral imaging techniques used in postharvest fruit and vegetables assessment exhibit issues related to the identification of the quality spatial distribution within intact samples, mainly due to sampling surface curvature

Loquat fruit is a subtropical fruit with high commercial values in the international market, but it actually has a short postharvest life due to mechanical damage and microbial decay. Until now, there exist few appropriate storage methods or biocontrol agents to control postharvest diseases and prolong storage period of postharvest loquat fruit. Recently, by comparing twelve Bacillus strains with biocontrol

Temperature control is an effective method to maintain the postharvest quality of fruit and extend their shelf life. However, quality deterioration, or more specifically, faded sweetness, occurs in long-term cold-stored melons. This study aimed to characterize the transcriptomic profiles of Gold Queen Hami melon using RNA sequencing at different storage temperatures (21 °C, 3 °C, and 0.5 °C). The results

Effect of calcium chloride (CaCl2) on γ-aminobutyric acid (GABA) accumulation pathways in fresh-cut pears was investigated. The metabolites, enzyme activity and gene expression associated with GABA shunt and polyamine degradation were measured. Results demonstrated that CaCl2 treatment promoted GABA accumulation and reduced the glutamate (Glu) content in fresh-cut pears. Ca2+ fluorescence in pear cell

To better understand the cold-induced regulation of scald-like disorders in pears and the specific roles played by ethylene and α-farnesene, three pear cultivars with different patterns of ethylene production and chilling requirement were used in this study. Fruit were treated with 1-MCP (ethylene inhibitor) and Lovastatin (α-farnesene inhibitor) and stored at -0.5 °C and 90 % RH during 6 months. Changes

Chinese flowering cabbage is an important cultivated leafy vegetable. Experiments were conducted to test the effect of exogenous application of N-phenyl-N-(2-chloro-4-pyridyl) urea (CPPU) as a cytokinin analogue on postharvest attributes of Chinese flowering cabbage during storage at low temperature. The results revealed that CPPU treatment significantly delayed the de-greening of Chinese flowering

The molecular and biochemical events underlying the onset of superficial scald in two pear cultivars with different susceptibility (‘Blanquilla’ and ‘Conference’) was investigated in fruit untreated and treated with lovastatin, 1-MCP or ethylene. ‘Conference’ pears were characterized by higher content of flavonols and linolenic acid (18:3), two metabolites related to chilling injury resistance. In

The consumption of probiotic foods has increased in recent years due to consumer concerns related to healthy diets. In this study, strawberries were used as an alternative product to deliver probiotics and the study aimed to investigate the effect of Lactobacillus rhamnosus on microbial and physicochemical quality of strawberries during refrigerated storage. For this purpose, probiotic Lactobacillus

Mechanical damage in packaged fruits is known to be exacerbated by the intensity and exposure duration of vibration excitation during road transport. However, the current single degree of freedom (SDOF) vibration simulation test standards for road vehicle transport have limitations for simulating long distance road trips. The accelerated vibration simulation testing, based on the Basquin model of cyclic

Amino acids (AAs) play a critical role in resistance response and biosynthesis of volatile compounds (VOCs) in fruit. In this study, we inoculated apple fruits (cv. Delicious) with Penicillium expansum to investigate the effect of different AA accumulation on the biosynthesis of branched-chain VOCs at different stages of colonization. Generally, infection significantly increased the total AAs in fruit

Continuous ethylene supplementation suppresses postharvest sprouting, but it can increase reducing sugars, limiting its use as an alternative to chlorpropham for processing potatoes. To elucidate the mechanisms involved, tubers were treated after curing with or without the ethylene binding inhibitor 1-methylcyclopropene (1-MCP at 1 μL L−1 for 24 h), and then stored in air or air supplemented with continuous

Plant cuticular wax is the first barrier to resist biotic and abiotic stress. However, little is known about the compositional differences between the epicuticular and intracuticular wax in grape berry. The compositional, morphological and functional features of cuticular wax in grape berries of Vitis vinifera cv. ‘Kyoho’, ‘Muscat Hamburg’, ‘Redglobe’, and ‘Zuijinxiang’ were investigated. The total

Visible–near infrared (Vis–NIR) spectroscopy is a rapid and nondestructive method used to characterize organic compounds in postharvest fruit and vegetable assessment. However, developing robust calibration models is a challenge as conventional spectrometers collect only the cumulative effects of light absorption and scattering. In this study, a multifiber-based Vis–NIR spatially resolved spectra measurement

The present study investigated influences of ultraviolet light C (UV-C; 2 kJ m−2) irradiation and high-oxygen modified atmosphere packaging (MAP; 80 % O2, 10 % CO2 and 10 % N2) on physiological quality, microbial growth and lignification metabolism of fresh-cut carrots. After 15-d cold storage, comparing with either treatment alone, the combination of UV-C irradiation and high-oxygen MAP (abbr. UV-C + MAP)

Muscadine grape (Vitis rotundifolia Michx) is a non-climacteric fruit that rapidly loses quality during storage. This study aimed to assess the effect of controlled atmosphere (CA) on quality parameters and muscadine grapes decay. Berries of two muscadine grape cultivars, Triumph, and Supreme, were stored at 4 °C with 95 % relative humidity in either regular air (AIR), regular CA (RCA) (6 % O2 + 10

Rapid/moderate/slow pressure reduction modes of vacuum cooling (VC) with pressure reduction rates ranging from 0.0043 to 0.0502 s-1 were developed. The effects of VC in different modes on the cooling efficiency and quality-related attributes of different edible parts of pakchoi including total and free water contents, colour differences, respiration rates, membrane stability and microstructures were