Results 31 to 40 of about 3,957 (196)

Rapid joule heating improves vitrification based cryopreservation

open access: yesNature Communications, 2022
Lower concentrations of toxic cryoprotective agents require rapid and scalable rewarming techniques. Here, the authors report on a joule heating–based platform where samples are rapidly rewarmed by contact with a voltage pulsed electrical conductor and ...
Li Zhan   +5 more
doaj   +1 more source

Cryoprotective agents influence viral dosage and thermal stability of inhalable dry powder vaccines [PDF]

open access: yes, 2022
Increasing viral dosage within dry powder vaccines reduces the powder mass required to elicit an immune response through pulmonary delivery. This work analyzes how cryoprotective agents affect viral activity, particle properties and thermal stability of ...
Manser, Myla   +3 more
core   +1 more source

Yeast Exoglycoproteins Produced Under NaCl-Stress Conditions as Efficient Cryoprotective Agents

open access: yesBiological Procedures Online, 1998
Six extracellular yeast glycoproteins were prepared from three yeast species in osmotic equilibrium and unequilibrium environments and used as non-penetrating cryoadditives. Glycoproteins secreted by the strain Dipodascus australiensis into growth medium
Breierova Emilia
doaj   +1 more source

The effect of glycerol as a cryoprotective agent in the cryopreservation of adipose tissue

open access: yesStem Cell Research & Therapy, 2021
Abstract Background Long-term preservation of adipose tissue is crucial for clinical applications. Researchers should consider both efficiency and biosafety when choosing a cryoprotective agent (CPA) for adipose tissue preservation.
Pei-Qi Zhang   +7 more
openaire   +3 more sources

Optimization of Adipose Tissue Cryopreservation Techniques in a Murine Model

open access: yesPlastic and Reconstructive Surgery, Global Open, 2021
Background:. The aim of this study was to develop an adipose tissue (AT) cryopreservation protocol that is effective, simple, and maintains the functionality and viability of AT after thawing and transplantation. Methods:.
María Eloísa Villaverde-Doménech, PhD   +5 more
doaj   +1 more source

New Alternative Mixtures of Cryoprotectants for Equine Immature Oocyte Vitrification

open access: yesAnimals, 2021
Equine oocyte vitrification would benefit the growing in vitro embryo production programs, but further optimization of the protocol is necessary to reach clinical efficiency.
Daniel Angel-Velez   +8 more
doaj   +1 more source

EFFECT OF DIFFERENT CRYOPROTECTIVE AGENTS ON SKIM MILK AND DIMITROPOULUS EXTENDER FOR STALLION SEMEN CRYOPRESERVATION

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2014
s to assess different CPAs on stallion semen cryopreservation. Skim milk (SM) and Dimitropoulos(DV) were the extenders used in this study; each was added by glycerol (Gly), combination of ethyleneglycol-glycerol (EG+Gly) or dimethilformamide (DMF).
R.I. Arifiantini   +3 more
doaj   +1 more source

The Role of Aquaporin 7 in the Movement of Water and Cryoprotectants in Bovine In Vitro Matured Oocytes

open access: yesAnimals, 2022
Aquaglyceroporins are known as channel proteins, and are able to transport water and small neutral solutes. In this study, we evaluate the effect of exposure of in vitro matured bovine oocytes to hyperosmotic solutions containing ethylene glycol (EG ...
Tania García-Martínez   +8 more
doaj   +1 more source

Fatty Acid Profiling of Moina sp. Preserved in Cryoprotective Agents at Low Temperature

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2021
Highlight Research • Saturated fatty acid (SFA), polyunsaturated fatty acid (PUFA), ∑ ω6 and ∑ ω3 of Moina sp. preserved with 5, 10 and 20% GLY decreased with prolong storage. • FA of Moina sp.
Dr. Nurul Ulfah Karim   +3 more
doaj   +1 more source

Effects of different antioxidants on cryopreservation of Jinhua boar sperm

open access: yes浙江大学学报. 农业与生命科学版, 2010
To compare the effects of different antioxidant concentrations of glutathione (GSH), green tea polyphenols (GTPs), vitamin E (VE) and superoxide dismutase (SOD) on cryopreservation of Jinhua boar sperm, freezing extenders were supplemented with the GSH ...
WANG Zheng-guang   +4 more
doaj   +1 more source

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