2024 Peteca spot of lemon

Peteca spot of lemon

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Web1. jan 2005 · Causes of the Peteca spot disease of lemons occurring in Lebanon. Proc. 1 st Int. Citrus Symp. 2:1253-1261. Meteorological conditions during preharvest and … Web1. sep 2009 · Results of this study indicate that yellow Eureka lemons have a greater tendency to develop peteca than silver lemons after storage for 60 d at 3 °C and 90% …

Progress in research on the control of peteca spot of lemon fruit ...

WebSpots were mostly found on the stylar-ends of fruit. Even fruits harvested in October and November that had not been exposed to low temperatures developed the injury symptoms during storage at 10ºC (Chikaizumi et al., 1999). Peteca The symptoms of Peteca are rind pitting, sinking rind, and darkening oil glands.Peteca is common in lemons. WebLemon (Citrus limon) fruit, with Peteca spot rind condition developing in store Photographer Nigel Cattlin Species Lemon Citrus limon License type Rights managed Availability World wide High res 4960 x 4090 pixels 3 MB size on disk 16.53 x 13.63 inch 300 dpi Hide keywords 80125585 agriculture cclose citrus citrus limon fruit lemon limon mark marks robert bulwer-lytton 1st earl of lytton

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WebThe postharvest development of peteca rind pitting in ‘Meyer’ lemons [Citrus meyeri (Y.) Tan] was aggravated by citrus wax application and fruit brushing. Increas- ... External spots, markings and eruptions, p. 440–524. In: C.V. Piper (cd.). Citrus diseases and their control. McGraw-Hill, New York. Grierson, W. 1981. Physiological ... Web31. dec 2006 · Abstract (summary): Peteca (rind pitting) is a physiological disorder that produces decay in lemon peels (Citruslimon (L.) Burm. f.), affecting fruit quality. The objective of this assay was to evaluate in lemons cv. Genova, with yellow and silver green rinds, , the effect of post-harvest calcium immersion, on rind pitting incidence in cold … WebPeteca spot of lemons. dc.type: Journal Articles (NON-subsidised) Files in this item. Files Size Format View; There are no files associated with this item. This item appears in the following Collection(s) 2005 - Research Outputs [682] … robert bundy md

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Web1. jan 2006 · The fruit was harvested, 3, 6 and 9 days after a rainfall, and dipped in calcium solutions: calcium nitrate 0.8%; calcium chloride at 0.5% and 1% of commercial product, … WebIt is hypothesised that if the internal ethylene synthesis is increased prior to harvest in sensitive fruit, i.e. immature fruit, a reduction in peteca can occur, and this could indicate a protective action of ethylene in reducing rind sensitivity to peteca. Peteca of lemon is a postharvest physiological disorder resulting in the collapse of the oil glands. … robert bumaroWebLemon ( Citrus limon L.) is one of the most cultivated citrus fruit in South Africa. In citrus packhouses, fruit are coated with commercial synthetic waxes to enhance shelflife. However, the use of waxes has been linked to peteca spot (PS) incidence in lemons. This study evaluated the efficacy … robert bunton obituary

"WebAt least 50 percent of the lemons are free from damage caused by scars, oil spots, scale, sunburn, peteca, scab, skin breakdown, melanose, dirt or other foreign material, other … " - Peteca spot of lemon

Peteca spot of lemon

Webpreferred waxes for peteca-prone lemons. Do test runs of the chosen wax to see the effect. • Fruit must be cooled after packing, but not at temperatures lower than normal for lemons. … Web1. jan 2015 · Peteca spot is a physiological disorder that causes a major loss in all citrus producing provinces in South Africa (Cronje 2015). The disorder occurs from time of …

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WebPeteca spot of lemons: checklist and guidelines Paul Cronjé and Keith Lesar Citrus Research International Pre-harvest Peteca is characterised by deep depressions (pits) with rounded edges on the rind surface. The pits form as a result of the sinking of the surface of the rind. The surface cells within the sunken WebPeteca, a physiological disorder of lemons (Citrus limon (L.) Burm. f.), has been linked to calcium nutrition and low temperatures in the orchard and postharvest storage.

WebPeteca spot of lemon fruit The collapse of oil glands 5 to 10 days after harvest or packing resulting in dark depressions on the fruit surface. 1. Factors predisposing fruit to peteca spot • Warm/dry climatic conditions during the last stages of fruit development, followed by a sudden cold and or wet Webfor lemons, prevented the development of Atternaria rot, peteca spot, oleocellosis, rind pitting and reduced the incidence of red blotch Art& et al. (1993). The distinction made by Aaes et nl. (1993) between pitting and peteca spot was, however, somewhat vague ~tlPOf~W During the May ht of 2008, which is the major lemon hamest

WebPeteca spot of lemons Published Popular. During 2004 a high incidence of peteca spot of lemons was reported in all citrus production areas of South Africa. The following article … WebAt each sampling week, peteca spot incidence, Lemon (Citrus limon L.), belonging to the citrus family fruit physicochemical and phytochemical properties Rutaceae, is one of the most cultivated citrus cultivars in including color, mass, vitamin C, carotenoids, TSS, TA and South Africa (Citrus Growers’ Association of South Africa phenolics were ...

WebLimoneira 8A Lemon does not require crop manipulation but it is susceptible to sunburn and wind blemish. Thrips can be a problem in certain areas as well as Citrus Black Spot. Limoneira 8A is fairly tolerant to greening disease. Harvest, packing and shipping requirements are as for Eureka and other lemons. Peteca spot can be a problem in ...

WebAmong nine native bacterial strains isolated from banana fruit surface and rhizosphere and six bacterial strains introduced from the culture collection, three native strains viz., non-fluorescent Pseudomonas (NFP6), Pseudomonas fluorescens (Pf3a), and Bacillus subtilis (BS1); and two bacterial strains from culture collection viz., Azospirillum (AS1) and … robert bundy beaufort scWebPeteca spot of lemons Cronje, P.(Citrus Research International, Stellenbosch (South Africa)); Access the full text NOT AVAILABLE; Lookup at Google Scholar From the journal SA Fruit … robert bunn office furniture ltdWebThe aim of this study was to, non-destructively determine pre-symptomatic biochemical markers for Peteca spot and the evaluation of edible coatings for reducing the incidence of the disorder on ‘Eureka’ lemons. The first chapter is general background which introduces the key words and clearly outlines the aim and objectives of the study. robert bunis realtor at prime realty partnersWebLemon ( Citrus limon L.) is one of the mostly cultivated citrus fruit in South Africa. In order to enhance shelf-life of citrus fruit during packing and sorting, fruit are coated with … robert bunn office furnitureWeb1. aug 2024 · Peteca spot is a physiological disorder that causes a major loss in all citrus producing provinces in South Africa (Cronje 2015 ). The disorder occurs from time of … robert burale facebookWebPeteca spot of lemon fruit is a postharvest physiological disorder associated with the collapse of an oil gland, generally in the pe-riod after harvest until cold storage. Peteca spot reduces the fruit quality due to the un-sightly sunken light brown lesions that de … robert burbee obituaryWebSymptoms are brown depressed areas in the flavedo that coalesce with time causing severe economic losses. Abscisic acid (ABA) is applied during preharvest in different crops to … robert burcar.com