Pericarp browning

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WebBackground Longan fruit is a rich source of bioactive compounds; however, enzymatic browning of pericarp and microbial decay have limited its postharvest life. SO2 has widely been used to overcome these limitations; however, due to safety and regulatory concerns, alternative means should be identified. In this study, antioxidant and antimicrobial … WebSep 15, 2024 · Long-term storage of pear fruit at low temperature can retard senescence but may result in pericarp browning. We previously reported that increasing endogenous γ-aminobutyrate (GABA) content by exogenous GABA treatment can maintain mitochondrial structure integrity, thereby alleviating pericarp browning of ‘Nanguo’ pears after cold …

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WebJun 24, 2013 · Pericarp browning is a major problem in litchi fruits reported to be caused by several factors like polyphenol oxidase (PPO) and peroxidase (POD) enzymes, desiccation, chilling injury,... WebApr 11, 2007 · As shown in Figure 7A, the pericarp browning index of litchi fruit increased rapidly with storage time. Application of litchi phenolics reduced the pericarp browning index. After 6 days of storage, the browning index for control fruit was 4.95, while fruit treated with litchi phenolics had a browning index of 4.35. fennel seed nutrition facts

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WebJun 15, 2024 · Energy metabolism of "Fuyan" longan fruit treated with hydrogen peroxide (H 2 O 2), the most stable of the reactive oxygen, and its relationship to pericarp browning were investigated in this work.The results displayed that H 2 O 2 significantly decreased contents of adenosine triphosphate (ATP) and adenosine diphosphate (ADP). It also inhibited … WebJan 14, 2016 · Litchi is a non-climacteric subtropical fruit of high commercial value. The shelf life of litchi fruit under ambient conditions (AC) is approximately 4-6 days. Post-harvest cold storage prolongs the life of litchi fruit for up to 30 days with few changes in pericarp browning and total soluble solids … WebJan 15, 2009 · TA had a correlation with the pericarp pH and browning index. Chitosan mixed with citric acid exhibited a higher efficacy in preventing TA degradation in pericarp and maintaining low... dekalb seed dealer locator

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Postharvest Management on Quality Retention of Litchi during …

WebMay 12, 2024 · The oxidation of phenolic compounds in the pericarp is induced by … Webpericarp. [ per-i-kahrp ] See synonyms for pericarp on Thesaurus.com. noun Botany. the … fennel seed powder substituteWebJan 30, 2024 · Effects of hydrogen water treatment on antioxidant system of litchi fruit during the pericarp browning Litchi fruit were exposed to 0.7 PPM hydrogen water (HW) before storage at 25 ± 1 ℃. HW treatment delayed the pericarp browning and maintained the total soluble solids (TSS) of litchi fruit. dekalb senior home health care

"WebFeb 11, 2015 · Pericarp browning of litchi is rapid and a major post-harvest problem, produce decay starts from third day of storage at >20 °C. Browning caused by temperature stress, decay and senescence is evident as typical dark and water-soaked areas on the pericarp whereas browning due to desiccation is differentiated by a pale-dry appearance … " - Pericarp browning

Pericarp browning

WebJun 20, 2024 · In this study, the physiological mechanism of exogenous MT in affecting pericarp browning and senescence of postharvest rambutan fruit was investigated. Experimental results showed that the application of MT at 0.125 mmol L –1 appreciably retarded the advancement of pericarp browning and color parameters (L*, a*, and b*). WebMay 1, 2024 · Pericarp browning (PB) is a serious problem in harvested litchi and drastically affects consumer acceptability and marketability.

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WebDec 10, 2024 · Abstract. Litchi pericarp turns brown rapidly after fruit harvest, while the … WebBran. The pericarp (fruit coat) surrounds the entire seed and consists of two portions, the …

WebOther articles where pericarp is discussed: fruit: Types of fruits: …the ripened ovary wall, or … WebJul 27, 2000 · Postharvest browning of lychee fruits is investigated in relation to …

WebFeb 6, 2010 · Pericarp browning is the major post-harvest problem of litchi ( Litchi chinensis Sonn) fruit, resulting in reduced commercial value of the fruit. Control of post-harvest pericarp browning of fruit using 9 different post-harvest treatments were studied. WebIn the pericarp of JGHN, NMC and HZ, a great number of soluble sugars and some free amino acids were induced during browning, which was negatively correlated with the browning speed of three red pericarp cultivars.

WebJan 5, 2024 · IntroductionLitchi is an economically important fruit in subtropical countries, but pericarp browning can limit its shelf life outside of controlled storage conditions. Effective and sustainable biological control strategies are needed to protect fruit against postharvest browning.Results and DiscussionIn this study, we show that the four bacterial …

WebFeb 1, 2024 · This study investigated the effects of exogenous melatonin on browning, membrane phospholipids, membrane fatty acids, energy status, and activities of enzymes associated with lipid and energy... dekalb seed corn historyWebThe treatments with ultrasound and ozone water can retard the PP0and POD activity better than others.Considering the front the results relating to the effects of these treatments on browning index of litchi pericarp,the rising of PPO and POD activity accelerate the browning of litchi.Therefore,the content of anthocyaoogen is higher than thai ... dekalb sheriff inmate lookupWebAnatomy. The pericarp is bounded by inner and outer epidermi which, in general, resemble … fennel seed powder factoryWebJan 30, 2015 · Sorghum responds to the ingress of the fungal pathogen Colletotrichum sublineolum through the biosynthesis of 3-deoxyanthocyanidin phytoalexins at the site of primary infection. Biosynthesis of 3-deoxyanthocyanidins in sorghum requires a MYB transcription factor encoded by yellow seed1 (y1), an orthologue of the maize gene … dekalb sheriff\u0027s departmentWebDec 10, 2024 · Litchi pericarp turns brown rapidly after fruit harvest, while the mechanism remains obscure. The contents of (−)-epicatechin (EC) and procyanidins (PCs) A2/B1/B2/C1 decreased during the pericarp browning, and a previously identified laccase (ADE/LAC) showed activity to these compounds, with brown products observed in the reactions. By … dekalb seed corn merchandiseWebMar 25, 2024 · Recently, we identified that an anthocyanin degradation enzyme/laccase (ADE/LAC) was responsible for the anthocyanin degradation during Litchi pericarp browning. The laccases degraded anthocyanins in a similar enzyme–phenol–anthocyanin model to PPOs and shared some substrate specificity range with PPOs, such as catechol and 2,2′ … fennel seeds and acid refluxWebJul 1, 2024 · The pericarp browning (PB) was 37.5 and 27.5% lower in the litchi fruit … fennel seed recipes chicken