Results 81 to 90 of about 7,136 (241)

Evaluation of Ethylene Glycol as a Cryoprotectant in the Sperm Cryopreservation of Trans-andean Shovelnose Catfish (Sorubim Cuspicaudus, Pimelodidae)

open access: yesActa Biológica Colombiana, 2014
The catfish Sorubim cuspicaudus cryopreservation semen was evaluated using three levels (5, 10, 15%) of ethylene glycol (ETG). Males (n = 13) undergoing spermiation and in final maturation females (n = 6) were induced with 0.4 ml Ovaprim®/Kg, after 12 ...
Victor Julio Atencio García   +6 more
doaj   +1 more source

Biopreservation of hepatocytes: current concepts on hypothermic preservation, cryopreservation, and vitrification [PDF]

open access: yes, 2013
Isolated liver cells (primarily isolated hepatocytes) have found important applications in science and medicine over the past 40 years in a wide range of areas, including physiological studies, investigations on liver metabolism, organ preservation and ...
Balaban, Cecilia Lucía   +5 more
core  

Digital Holography Interferometry for Refractive Index Characterization and Temperature Mapping of Aqueous Solutions at Supercooled Temperatures

open access: yesLaser &Photonics Reviews, Volume 19, Issue 9, May 6, 2025.
Digital holography interferometry (DHI) is used for thermal imaging and characterization of supercooled liquids. This work details a custom DHI platform with a thermoelectric cooling system capable of two‐dimensional temperature mapping and refractive index measurement of various aqueous solutions.
Crysthal Alvarez   +6 more
wiley   +1 more source

Analysis of Thermal and Crystallization in Cryoprotective Agents

open access: yesZhileng xuebao, 2014
Ice crystal formation is one of the factors that causes cell damage during crvopreservation process.Ice crystal will provide fundamental information for the development of appropriate cryopreservation protocols.Effects of concentration and properties of ...
Yang Bo   +3 more
doaj  

Fertilizing capacity of cryopreserved sperm of Chirostoma jordani (Woolman, 1894)

open access: yesFisheries and Aquatic Sciences
The genus Chirostoma is endemic from the Mesa Central of Mexico. It is conformed of 18 species and six subspecies. Five species are in some category of risk, because of this, Chirostoma jordani is an excellent model species to implement biotechnologies ...
Bustamante-González Jesús Dámaso   +6 more
doaj   +1 more source

Denaturation of Labeo rohita (Rohu) actomyosin on frozen storage: preventive effect of carbohydrates [PDF]

open access: yes, 1983
The preventive effect of sucrose and glucose on the denaturation of frozen rohu actomyosin at -20°C for 7 weeks was examined using an in vitro test model.
Rao, S.B.
core  

Production of yeast cell wall polysaccharides‐β‐glucan and chitin by using food waste substrates: Biosynthesis, production, extraction, and purification methods

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 3, May 2025.
Abstract Food waste causes significant environmental and economic challenges worldwide, prompting many nations to prioritize its reduction and recycling. As a nutrient‐rich material containing vitamins, proteins, and carbohydrates, it serves as a promising substrate for the cultivation of single‐cell microorganisms like yeast.
Deniz Günal‐Köroğlu   +5 more
wiley   +1 more source

Influence of Three Combinations of Cryoprotectants and Two Warming Temperatures on Cellular Morphology, Morphometry and Mitochondrial Activity of Vitrified Canine Testicles

open access: yesReproduction in Domestic Animals, Volume 60, Issue 5, May 2025.
ABSTRACT High concentrations of cryoprotectants required for testicular vitrification result in a toxic environment for cells. To mitigate this issue, a suitable alternative is to combine cryoprotectants. The temperature for warming a vitrified sample is also important to assure cell viability.
Juliana de Souza Fernandes   +7 more
wiley   +1 more source

Experimental investigation of the mechanism by which freezing or drying and associated effects affect living cells [PDF]

open access: yes
Mechanism and relationship between dehydration and freezing injury recorded by calorimetric ...
Meryman, H. T.
core   +1 more source

Cryopreservation of adipose tissue and effect of 17β-estradiol on osteogenesis of omental fat derived stem cells [PDF]

open access: yes, 2012
Due to the wide range of applications in reconstructive surgeries and in tissue engineering, the urge to cryopreserve adipose tissue has increased. Cryoprotectants are known to protect the cells from cryoinjury.
Shahensha, Shaik Mulla
core  

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