Results 21 to 30 of about 48,476 (320)

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

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

Preserving the Integrity of Liposomes Prepared by Ethanol Injection upon Freeze-Drying: Insights from Combined Molecular Dynamics Simulations and Experimental Data

open access: yesPharmaceutics, 2020
The freeze-drying of complex formulations, such as liposomes, is challenging, particularly if dispersions contain residual organic solvents. This work aimed to investigate the effects of possible protectants, namely sucrose, trehalose and/or poly(vinyl ...
Silvia Franzè   +5 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

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

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

Effect of Marine-Derived Ice-Binding Proteins on the Cryopreservation of Marine Microalgae

open access: yesMarine Drugs, 2017
Ice-binding protein (IBPs) protect cells from cryo-injury during cryopreservation by inhibiting ice recrystallization (IR), which is a main cause of cell death.
Hak Jun Kim   +4 more
doaj   +1 more source

Lyophilisation of influenza, rabies and Marburg lentiviral pseudotype viruses for the development and distribution of a neutralisation-assay based diagnostic kit [PDF]

open access: yes, 2014
Pseudotype viruses (PVs) are chimeric, replication-deficient virions that mimic wild-type virus entry mechanisms and can be safely employed in neutralisation assays, bypassing the need for high biosafety requirements and performing comparably to ...
Assar   +44 more
core   +3 more sources

Cloning, preparation and preliminary crystallographic studies of penicillin V acylase autoproteolytic processing mutants [PDF]

open access: yes, 2005
The crystallization of three catalytically inactive mutants of penicillin Vacylase (PVA) from Bacillus sphaericus in precursor and processed forms is reported.
Brannigan, J A   +6 more
core   +2 more sources

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