Effect of Pasteurization by Moderate Intensity Pulsed Electric Fields (PEF) Treatment Compared to Thermal Treatment on Quality Attributes of Fresh Orange Juice [PDF]
Novel pulsed electric field (PEF) process conditions at moderate electric field strength and long pulse duration have recently been established to obtain microbial inactivation.
Rian A. H. Timmermans +4 more
doaj +2 more sources
Positive Influences of Ohmicsonication on Phytochemical Profile and Storage Stability of Not-from-Concentrate Mango Juice [PDF]
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
Pectinmethylesterases (PME) and pectinmethylesterase inhibitors (PMEI) enriched during phloem fiber development in flax (Linum usitatissimum). [PDF]
Flax phloem fibers achieve their length by intrusive-diffusive growth, which requires them to penetrate the extracellular matrix of adjacent cells. Fiber elongation therefore involves extensive remodelling of cell walls and middle lamellae, including ...
David Pinzon-Latorre, Michael K Deyholos
doaj +4 more sources
Impact of ohmicsonication treatment on pectinmethylesterase in not-from-concentrate orange juice. [PDF]
The present study investigates the application of ohmicsonication (OS) as a new hurdle technology for pasteurization of Not-from-concentrate orange juice (NFCOJ). OS process parameters to inactivate pectinmethylesterase (PME) activity in NFCOJ were optimized using response surface methodology.
Abedelmaksoud TG +4 more
europepmc +4 more sources
Purification and characterisation of two pectinmethylesterase from persimmon (Diospyros kaki)
Two pectinmethylesterase isoforms, PME I and PME II, have been separated and purified from persimmon using chromatography techniques. Both isoforms presented differences in molecular weight (PME I: 51 kDa, PME II: 30 kDa), isoelectric point (PME I: 8-4, PME II: 6-9) and K(m) values (PME I: 54 μg ml-1, PME II: 31 μg ml-1). They differed in their optimum
Alonso, Jesús +2 more
exaly +3 more sources
Immobilized and Free Apoplastic Pectinmethylesterases in Mung Bean Hypocotyl [PDF]
The nature and the action pattern of apoplastic pectinmethylesterase (PME) isoforms were investigated in mung bean [Vigna radiata (L.) Wilzeck] hypocotyls. Successive extractions of neutral and alkaline PME isoforms present in hypocotyl native cell walls (referred to as PE1, PE2, PE3, PE4, with increasingly basic isoelectric points) revealed that ...
M., Bordenave, R., Goldberg
openaire +2 more sources
This study evaluated the postharvest quality and antioxidant metabolism of ‘Paluma’ guavas treated with a xyloglucan-based coating containing an antioxidant extract from cashew apple coproduct (1%, v/v) (XCE) during ripening for 14 days at 25 °C.
Claudilane Martins Pontes +7 more
doaj +1 more source
Control of Mung Bean Pectinmethylesterase Isoform Activities [PDF]
تم تحضين عينات البكتين المميزة جيدًا مع مجموعة واسعة من درجات الأسترة (39-74 ٪) باستخدام الأشكال المتماثلة النقية المذابة α و γ من إنزيم البكتين ميثيل استراز، من هيبوكوتيل فاصوليا المونغ (Vigna radiata). تم تحديد نشاط الإنزيم على فترات منتظمة على طول مسار إزالة الأسترة عند درجة الحموضة 5.6 ودرجة الحموضة 7.6.
Renée Goldberg +5 more
openaire +1 more source
Biochemical changes in pear fruits during storage at ambient conditions
‘Patharnakh’ (PN) (Pyrus pyrifolia Burm. Nakai) and ‘Punjab Beauty’ (PB) [Pyrus communis L. × Pyrus pyrifolia Burm. (Nakai)] are leading low-chill pear cultivars of subtropics of India.
Avninder Kaur +2 more
doaj +1 more source
A comprehensive evaluation of pectinase, pectinmethylesterase and pectolyase activity
Pectin polysaccharide has galacturonic acid with linear chains of α-(1–4)-linked D- galacturonic acid. Rhamnogalacturonan I pectins (RG-I) shows the existence of the repeating disaccharide 4-α-D-galacturonic acid-(1,2)-α-L- rhamnose, which acts as a backbone.
Karishma Rajbhar +2 more
openaire +2 more sources

