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Pulsed vacuum drying of kiwifruit slices and drying process optimization based on artificial neural network

, 2020
In current work, the effects of drying temperature (60, 65, 70, and 75 °C), vacuum pressure duration (VPD; 6, 9, 12, and 15 min), and ambient pressure duration (APD; 2, 3, and 4 min) on drying kinetics and quality attributes of kiwifruit slices during ...
Zi-Liang Liu   +8 more
semanticscholar   +1 more source

Ultra-sonicated vacuum drying's effect on antioxidant activity, TPC, TFC and color of elephant apple slices

, 2020
The use of ultrasound and vacuum to shorten the processing time and to improve the quality of elephant apple (Dillenia indica) slices during drying was investigated.
K. R. Krishnan   +2 more
semanticscholar   +1 more source

Effect of combined infrared freeze drying and microwave vacuum drying on quality of kale yoghurt melts

Drying Technology, 2020
Kale yoghurt melts are proposed as a novel snack that can melt in the mouth. However, such melts with thin fresh pulp were difficult to shape when drying at elevated temperature. In order to obtain a desirable shape and high-quality snack, freeze drying (
Yanyan Lao   +3 more
semanticscholar   +1 more source

Compact Dry Vacuum Pumps

Vakuum in Forschung und Praxis, 2005
Diaphragm vacuum pumps are increasingly being used as roughing pumps for wide-range turbo molecular pumps, gas analyzers and other laboratory applications. Numerically optimized planar diaphragm technology and electronic drive systems make these systems even more compact, powerful and reliable.
Juergen Dirscherl, Rudolf Lachenmann
openaire   +1 more source

Combination of LF-NMR and BP-ANN to monitor water states of typical fruits and vegetables during microwave vacuum drying

, 2019
To set up a rapid real-time nondestructive detection of moisture content, this paper reported the results of a combination of LF-NMR and BP-ANN to monitor the relationship between drying parameters and state of water under different microwave vacuum ...
Qing Sun, Min Zhang, Peiqiang Yang
semanticscholar   +1 more source

Intelligent detection of flavor changes in ginger during microwave vacuum drying based on LF-NMR.

Food Research International, 2019
Low-field nuclear magnetic resonance (LF-NMR) and electronic nose combined with Gas chromatography mass spectrometry (GC-MS) were used to collect the data of moisture state and volatile substances to predict the flavor change of ginger during drying.
Yanan Sun   +3 more
semanticscholar   +1 more source

Effect of pulsed vacuum drying on drying kinetics and quality of roots of Panax notoginseng (Burk.) F. H. Chen (Araliaceae)

Drying Technology, 2020
In order to explore the feasibility to enhance drying kinetics, the effects of pulsed vacuum drying (PVD) under different temperatures (55, 60, 65, 70, and 75 °C) and pulsed vacuum ratio (PVR) (3:16, 6:16, 9:16, 12:16, 9:10, 9:13, and 9:19 min/min) on ...
Dalong Jiang   +5 more
semanticscholar   +1 more source

Microwave vacuum drying of foods with temperature control by power modulation

, 2020
Microwave power modulation during drying was evaluated to guarantee mild temperatures, reducing burning spots when producing sweet potatoes snacks.
R. L. Monteiro   +4 more
semanticscholar   +1 more source

Effects of ultrasonic vacuum drying on the drying kinetics, dynamic moisture distribution, and microstructure of honey drying process

Food science and technology international = Ciencia y tecnologia de los alimentos internacional, 2020
The aim of this study was to study the strengthening effect of ultrasonic vacuum technique on the drying kinetics, moisture distribution, and microstructure of honey using low-field nuclear magnetic resonance and scanning electron microscopy.
Mengmeng Jiang   +4 more
semanticscholar   +1 more source

Mechanistic understanding of microwave-vacuum drying of non-deformable porous media

Drying Technology, 2020
This work proposed a mathematical model for describing the drying of porous media submitted to microwave heating under vacuum. The model was based on a multiphase flow inside the porous media in which a non-equilibrium formulation described moisture ...
J. Teleken   +5 more
semanticscholar   +1 more source

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