Inhibition Mechanism of Chitooligosaccharide-Polyphenol Conjugates toward Polyphenoloxidase from Shrimp Cephalothorax [PDF]
Molecules, 2023 Crustaceans are perishable with a short shelf-life. They are prone to deterioration after capture, particularly during handling, processing, and storage due to melanosis caused by polyphenoloxidase (PPO).
Ajay Mittal +4 more
doaj +2 more sources
Impact of Ethanolic Thai Indigenous Leaf Extracts on Melanosis Prevention and Shelf-Life Extension of Refrigerated Pacific White Shrimp [PDF]
Foods, 2023 Shrimp has been known for its delicacy, but it undergoes rapid deterioration induced by biochemical and microbiological reactions. Melanosis is a major cause of discoloration associated with consumer rejection.
Abubakar Saleh Ahmad +5 more
doaj +2 more sources
Positive Influences of Ohmicsonication on Phytochemical Profile and Storage Stability of Not-from-Concentrate Mango Juice [PDF]
Molecules, 2022 Processing technique and storage conditions are the main factors that affect the phytochemical profile of Not-from-Concentrate (NFC) juice, which could decrease the nutritional and bioactive properties of the corresponding juice.
Tarek Gamal Abedelmaksoud +6 more
doaj +2 more sources
Key Factors of Quality Formation in Wuyi Black Tea during Processing Timing [PDF]
FoodsAs the most consumed tea in the world, all kinds of black tea are developed from Wuyi black tea. In this study, quality components, regulatory gene expression, and key enzyme activity during the processing were analyzed to illustrate the taste formation ...
Li Lu +8 more
doaj +2 more sources
Use of Phenols, Peroxidase and Polyphenoloxidase of Seed to Quantify Resistance of Cotton Genotypes to Damping-off Incited by Fusarium oxysporum [PDF]
Journal of Stress Physiology & Biochemistry, 2014 A greenhouse test was conducted in 2011 and 2012 growing seasons at Giza Agricultural Research Station to evaluate the reaction of six cotton genotypes to damping-off incited by Fusarium oxysporum. Damping-off incidence on the genotypes ranged from 70-88%
Heba I. Mohamed +2 more
doaj +2 more sources
Effect of Different Dried Methods and Storage on Some Enzymes Activity and Quality of Cactus pear and Papaya [PDF]
Arab Universities Journal of Agricultural Sciences, 2021 This study was to evaluate the activity of peroxidase, polyphenoloxidase, pectin methyl esterase and protease as well as the proximate chemical composition and quality parameters of cactus pear and papaya which were dried by different methods and stored ...
Marwa Abdel-Hady +3 more
doaj +1 more source
Characterisation of ‘Starking’ apple polyphenoloxidase [PDF]
Journal of the Science of Food and Agriculture, 1998 Experiments were performed to optimise the extraction conditions of 'Starking' apple fruit polyphenoloxidase (PPO), to evaluate the affinity and specificity towards several substrates and to study the stability of enzyme extracts from apple samples stored under different conditions.
Rocha, Ada +3 more
openaire +6 more sources
Applied Sciences, 2022 The effect of three doses of UV-C radiation (1, 3 and 6 kJ m−2) on conservation potential after harvest of the Deglet-Nour date for five months of storage at 10 °C was studied.
Saliha Dassamiour +9 more
doaj +1 more source
浙江大学学报. 农业与生命科学版, 2006 Effects of phenanthrene on phenol oxidase of Sphingomonas paucimobilis ZX4 were dealed with by measuring polyphenoloxidase activity and PAGE combined with enzyme activity staining phenol oxidase.
LI Na +4 more
doaj +1 more source
Revista Brasileira de Fruticultura, 2004 Estudaram-se, neste trabalho, algumas modificações físico-químicas, químicas e enzimáticas, em pós-colheita, durante o amadurecimento da fruta-de-lobo, comparando-as com as de outros frutos.
Enio Nazaré de Oliveira Junior +4 more
doaj +1 more source