Results 91 to 100 of about 174,217 (383)

Intensification of the freeze drying process by the control of both freezing and primary drying steps [PDF]

open access: yes, 2013
The problem of optimization of freeze-drying cycles is addressed, with emphasis in both freezing and primary drying steps. In particular, this study shows that the control of the nucleation event produces more uniform batches (as ice nucleation is ...
Barresi, Antonello   +3 more
core  

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Research Progress on Improving the Survival Rate and Extending the Storage Period of Lactic Acid Bacteria through Vacuum Freeze-Drying [PDF]

open access: yesShipin Kexue
The survival rate and storage period of lactic acid bacteria (LAB) are affected by numerous factors in the vacuum freeze-drying process. Hence, optimizing the freeze-drying process and storage conditions is an effective method to improve the survival ...
LIU Kaiwen, MA Wen, JIN Gang
doaj   +1 more source

Advance Drying Technology for Heat Sensitive Products [PDF]

open access: yes, 2014
This book presents the advance drying technology for heat sensitive products cited from international journals, handbooks, and current research of authors. In the first edition, the printing and publication was funded Diponegoro University.
Djaeni, Mohamad   +2 more
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Influence of Low Temperature Vacuum Drying on the Quality of Carrots

open access: yesZhileng xuebao, 2012
Carrots are selected as the research subject, and the investigation of a new type of low temperature vacuum drying method in the non-frozen state of the product under drying processing is carried out through experiments. Low-temperature vacuum drying and
Shen Jiang, Li Shuai, Qi Hanfei
doaj  

KUALITAS FISIK KERTAS SETELAH PENGERINGAN DENGAN METODE KERING ANGIN DAN VACUUM FREEZE DRYING

open access: yesBaca: Jurnal Dokumentasi dan Informasi, 2012
Disaster like flood, tsunami has bad impacts to the documents or archives. When exposed to water, papers and books absorb moisture. The following paper explains how two drying methods would affect wet papers. The physical characterization of papers dried
Roby Syafurjaya, Sari Hasanah
doaj   +1 more source

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Beetroot (Beta vulgaris L. var. conditiva Alef.) pretreated by freeze-thaw: influence of drying methods on the quality characteristics

open access: yesCyTA - Journal of Food
This study aimed to investigate the impact of microwave drying (MD), microwave vacuum drying (MVD), freeze drying (FD), vacuum drying (VD), hot air drying (HAD), and sun drying (SD) on the quality attributes of freeze-thaw pretreated beetroots.
Yan Liu   +5 more
doaj   +1 more source

Effect of vacuum freeze-drying condition and maltodextrin on the physical and sensory characteristics of passion fruit (Passiflora edulis sims) extract

open access: yesIOP Conference Series: Earth and Environment, 2019
Passion fruit including the Passifloraceae family. It has more than 500 species. Currently, the most popular species is Passiflora edulis Sims. To study the influence of vacuum freeze drying air pressure and maltodextrin concentration on physical and ...
Ansar, Nazaruddin, AD Azis
semanticscholar   +1 more source

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