Chondroitin sulfate was added to the chitosan solution, which was freeze-dried, cross-linked with tripolyphosphate, and freeze-dried again to yield a porous chondroitin sulfate-chitosan sponge.
Choline-containing solutions were freshly made immediately prior to each experiment from a 1 M choline stock solution which was kept frozen at −20°C.
To lower the freezing level, he adds a magnesium solution, which brings the freezing point to 34 below zero.
Tencent appears to have found a potential interim solution, which involves allowing third-party publishers who secured a license before the freeze to publish games through its platform, but of course, that has limited use.
A long-term freeze concentration experiment was carried out in which freeze concentration in the solution was confirmed via freezing point depression (FPD).
His more immediate budget solutions, which include a salary freeze for state workers, are clearly meant to appeal to Republican voters.
To evaluate morphometric parameters, protein and free amino acids content and enzyme activities, on the 12th day of growth, the plants were treated for 48 h with aqueous solutions in which the freeze-dried potassium humate was dissolved at different concentrations expressed as carbon weight per litre: 0 (control), 1 and 5 mg C L−1.
An AFGP solution never freezes in the temperature range between the equilibrium melting point, Te, and the freezing temperature, Tf.
If you want to use less sugar, the solution for frozen fruit ices would be to make granitas, which by definition have ice crystals.
The resected tissues were divided into two parts, one of which was frozen immediately and stored at −80°C until RNA isolation, and the second of which was fixed in 10% buffered formaldehyde solution for pathologic diagnosis and IHC.
