Results 11 to 20 of about 69,169 (302)

Influence of osmotic dehydration pre-treatment on oven drying and freeze drying performance [PDF]

open access: yesLWT, 2017
Drying is largely used in food industry, since it allows prolonging the product shelf life by inhibiting microorganisms' growth and enzyme activity. Traditional drying techniques, such as air drying and freeze drying, suffer from several drawbacks, mainly long processing time, low rehydration capacity and change in food properties. Some pre-treatments,
Valentina Prosapio, Ian Norton
openaire   +3 more sources

Convective drying kinetics of osmotically pretreated papaya cubes [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2020
ABSTRACT This study assessed the fitting of mathematical models to the convective drying kinetics of osmotically pre-dehydrated papaya cubes. Papaya cubes were subjected to osmotic dehydration in sucrose solutions at 40 and 50 ºBrix, at temperatures of 50 and 60 ºC, followed by complementary convective drying in forced air circulation oven under three ...
João P. de L. Ferreira   +5 more
openaire   +4 more sources

New Polymer Tensiometers: Measuring Matric Pressures Down to the Wilting Point [PDF]

open access: yes, 2007
Tensiometers are commonly used for measuring soil water matric pressures. Unfortunately, the water-filled reservoir of conventional tensiometers limits their applicability to soil water matric pressures above approximately –0.085 MPa. Tensiometers filled
Bakker, Gerben   +8 more
core   +11 more sources

Drying of red beetroot after osmotic pretreatment: Kinetics and quality considerations

open access: yesChemical and Process Engineering, 2015
This article presents experimental studies on drying kinetics and quality effects of red beetroot (Beta vulgaris L.) after convective drying with a preliminary osmotic pretreatment.
Kowalski Stefan J.   +1 more
doaj   +1 more source

Kinetics investigation of thin layer plums drying simultaneously pretreated with ultrasound and osmotic dehydration [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2015
Ultrasound is one of the emerging technologies that its application in drying foodstuffs aimed at reducing the time needed to process and improve the quality characteristics of dried product is growing day by day.
Rasoul Ghorban   +3 more
doaj   +1 more source

Giant osmotic pressure in the forced wetting of hydrophobic nanopores [PDF]

open access: yes, 2015
The forced intrusion of water in hydrophobic nanoporous pulverulent material is of interest for quick storage of energy. With nanometric pores the energy storage capacity is controlled by interfacial phenomena.
Charlaix, Elisabeth   +3 more
core   +3 more sources

Process of Modeling and Optimizing the Osmotic Dehydration Pre-treatment of Okra Drying

open access: yesNotulae Scientia Biologicae, 2018
Okra [Abelmoschuscaillei (A. Chev.) Stevels] drying was studied by a factorial experiment under randomized complete block design using a laboratory-scale hot-air dryer.
Adesoji Matthew OLANIYAN   +2 more
doaj   +1 more source

Physical and mechanical properties of raspberries subjected to osmotic dehydration and further dehydration by air- and freeze-drying [PDF]

open access: yes, 2016
The aim of this study was to analyze the effect of the application of dry and wet sucrose infusions, as pretreatments previous to air- and freeze-drying, on mechanical and physical properties of raspberries: water sorption, glass transition temperature ...
Salvatori, Daniela Marisol   +2 more
core   +1 more source

Dry powder coated osmotic drug delivery system

open access: yesEuropean Journal of Pharmaceutical Sciences, 2018
Dry powder coated osmotic drug delivery system (ODDS) were prepared and characterized using an innovative powder coating technology. Coating powder adhesion to the surface of the ODDS core was firstly performed through an electrostatic spray gun, followed by a curing step to allow those electrically deposited particles coalesce and form a continuous ...
Qingliang, Yang   +2 more
openaire   +2 more sources

Drying and Osmotic Conditioning in Hancornia speciosa Gomes Seeds [PDF]

open access: yesFloresta e Ambiente, 2014
Hancornia speciosa is a native tree species of the Brazilian Cerrado whose seeds are desiccation sensitive. In this study, we aimed to evaluate drying and osmotic conditioning in H. speciosa seeds. We used fresh seeds with 48% moisture content, which were slowly dried until they attained contents of 20%, 15%, 10% and 5%.
Masetto, Tathiana Elisa   +1 more
openaire   +4 more sources

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