Results 21 to 30 of about 97,922 (330)

Research note : lyophilization of hyperimmune egg yolk : effect on antibody titer and protection of broilers against Campylobacter colonization [PDF]

open access: yes, 2020
Oral administration of antibodies is a promising strategy against various infectious diseases. Previously, it was demonstrated that passive immunization by providing hyperimmune egg yolk through the feed reduces Campylobacter jejuni colonization in ...
Antonissen, Gunther   +8 more
core   +1 more source

Enhancing the Stabilization Potential of Lyophilization for Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, 2021
Extracellular vesicles (EV) are an emerging technology as immune therapeutics and drug delivery vehicles. However, EVs are usually stored at −80 °C which limits potential clinical applicability.
Eduard Trenkenschuh   +5 more
semanticscholar   +1 more source

Effects of Lyophilization on the Metabonomic Phenotypes of Human Biofluids Characterized with NMR Analysis

open access: yesChinese Journal of Magnetic Resonance, 2020
Sample pretreatment is essential for metabonomic analysis. Lyophilization (freeze-drying) is widely used for sample pretreatment to remove solvent, especially water, prior to nuclear magnetic resonance (NMR) and/or mass spectrum (MS) analysis.
LIU Si, AN Yan-peng, TANG Hui-ru
doaj   +1 more source

Lyophilization and homogenization of biological samples improves reproducibility and reduces standard deviation in molecular biology techniques

open access: yesAmino Acids, 2021
Lyophilization is a cost-effective method for biological specimen preservation but detailed tissue-specific reference protocols are still lacking. Moreover, data are limited on the long-term stability of proteins and nucleic acids in lyophilized samples.
A. Molnar   +8 more
semanticscholar   +1 more source

Lyophilization: The process and industrial use [PDF]

open access: yesHemijska Industrija, 2004
This article presents a general overview of lyophilization and discusses the underlying principles of the process through the basics of: formulation, freezing, primary drying and secondary drying.
Pržić Dejan S.   +2 more
doaj   +1 more source

Alterations in Carbohydrate Quantities in Freeze-Dried, Relative to Fresh or Frozen Maize Leaf Disks

open access: yesBiomolecules, 2023
For various reasons, leaves are occasionally lyophilized prior to storage at −80 °C and preparing extracts. Soluble carbohydrate identity and quantity from maize leaf disks were ascertained in two separate years using anion exchange HPLC with pulsed ...
Lynnette M. A. Dirk   +7 more
doaj   +1 more source

LYOPHILIZATION EFFECT ON PRODUCTIVITY OF BUTANOL-PRODUCING STRAINS [PDF]

open access: yesBiotechnologia Acta, 2016
Investigation of lyophilization effect on the productivity of butanol-producing strains was the aim of our research. For this purpose we used butanol-producing strains; technical glycerol; biomass of switchgrass Panicum virgatum L.
O. O. Tigunova   +4 more
doaj   +1 more source

Statistical electromagnetics for industrial pharmaceutical lyophilization

open access: yesPNAS Nexus, 2022
Lyophilization is a common unit operation in pharmaceutical manufacturing but is a prolonged vacuum drying process with poor energy utilization. Microwave-assisted vacuum drying has been investigated to accelerate the lyophilization process. However, the
A. Abdelraheem   +6 more
semanticscholar   +1 more source

Lyoprotectant Formulation and Optimization of the J-Aggregates Astaxanthin/BSA/Chitosan Nanosuspension

open access: yesBiomolecules, 2023
Astaxanthin is a carotenoid with excellent antioxidant activity. However, this small lipid-soluble molecule is insoluble in water and has low stability. Although this situation can be improved when astaxanthin is prepared as a nanosuspension, the aqueous
Yingyuan Zhao   +6 more
doaj   +1 more source

A non-invasive multipoint product temperature measurement for pharmaceutical lyophilization

open access: yesScientific Reports, 2022
Monitoring product temperature during lyophilization is critical, especially during the process development stage, as the final product may be jeopardized if its process temperature exceeds a threshold value.
Xiaofan Jiang   +6 more
semanticscholar   +1 more source

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