Results 31 to 40 of about 57,341 (305)

Viability of subitaneous eggs of the copepod, Acartia tonsa (Dana), following exposure to various cryoprotectants and hypersaline water [PDF]

open access: yes, 2009
Subitaneous eggs were obtained from monocultures of the calanoid copepod Acartia tonsa (Dana), Gulf of Mexico strain. Eggs were exposed to methanol, ethylene glycol, propylene glycol, glycerine, and DMSO at 0.0, 0.1, 0.5, 1.0, 2.0, and 5.0 M and ...
Ohsa, Cortney L.   +2 more
core   +2 more sources

Application of growth regulators-antistressors in complex with universal bioactive fertilizers in seed production of gourds

open access: yesОвощи России, 2023
Relevance. The effectiveness of seed soaking before sowing in a solution of preparations of the epibrassinolide group for the protection and preservation of seedlings of gourds from temperature stresses, increasing the yield of fruits and seeds was ...
V. E. Lazko   +4 more
doaj   +1 more source

Effect of low-density lipoprotein addition to soybean lecithin-based extenders on bull spermatozoa following freezing-thawing - preliminary results

open access: yesCzech Journal of Animal Science, 2016
Soybean lecithin-based extenders represent an alternative to extenders containing egg yolk, but there has been discussion about their cryoprotective efficacy.
O. Šimoník   +7 more
doaj   +1 more source

PROSPECTS OF USE OF CRYSTOBILIZING PROTEIN-POLYSACCHARID COMPOSITION IN THE PRODUCTION OF MEAT CUTTED SEMI-FOODS

open access: yesHarčova Nauka ì Tehnologìâ, 2020
One of the technological ways to improve the quality of frozen meat chopped semi-finished products is to use in their composition protein-polysaccharide composite mixtures, which mechanism of cryoprotective action is associated with the formation of ...
I. Shevchenko   +4 more
doaj   +1 more source

Effect of Phosphate in Compound Cryoprotectant on Antifreeze Effect of Acanthopagrus latus

open access: yesShipin gongye ke-ji, 2022
In order to improve the quality of frozen bream and use it to produce high-quality surimi, the effect of phosphate ratio in compound cryoprotectant on frozen Acanthopagrus latus was studied.
Zhenkun LI   +3 more
doaj   +1 more source

Cryoprotectant-free vitrification of human spermatozoa in new artificial seminal fluid [PDF]

open access: yes, 2016
Vitrification is a new method that has been recently introduced in Assisted Reproduction Technique programs. The aim of this study was to design a new medium similar to normal human seminal fluid (SF), formulation artificial seminal fluid (ASF), and to ...
Agha Rahimi, A.   +4 more
core   +1 more source

Effects of Permeable Cryoprotectants on Viability of Mammalian Embryo Mo

open access: yesJournal of Animal Reproduction and Biotechnology, 2015
The objective of this study was to evaluate the toxicities of permeable cryoprotectants and finally to establish the cryopreservation method of surplus embryos obtained during assisted reproductive technology (ART).
Hyun Kim   +4 more
doaj   +1 more source

Effect of Lyophilization on Stability of PEG-Protein Conjugate: A Case Study with Peginterferon alfa-2b

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2023
The purpose of the present study was to develop stable lyophilized formulation of peginterferon alfa-2b which is acquiescent to the short lyophilization process.
Patel Chintan, Patel Gayatri
doaj   +1 more source

Microscopic mechanism of protein cryopreservation in an aqueous solution with trehalose [PDF]

open access: yes, 2013
In order to investigate the cryoprotective mechanism of trehalose on proteins, we use molecular dynamics computer simulations to study the microscopic dynamics of water upon cooling in an aqueous solution of lysozyme and trehalose.
Corradini, Dario   +3 more
core   +1 more source

Cryopreservation of Hematopoietic Stem Cells: Emerging Assays, Cryoprotectant Agents, and Technology to Improve Outcomes

open access: yesTransfusion Medicine and Hemotherapy, 2019
Hematopoietic stem cell (HSC) therapy is widely used to treat a growing number of hematological and non-hematological diseases. Cryopreservation of HSCs allows for cells to be transported from the site of processing to the site of clinical use, creates a
Kathlyn Hornberger   +3 more
semanticscholar   +1 more source

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