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Four different purified hyaluronidases have been approved for use in the United States, three of animal origin and one recombinant. They are indicated as adjuvants in subcutaneous fluid administration for achieving hydration, for increasing the dispersion and absorption of other injected drugs, or for improving resorption of radiopaque agents, in subcutaneous urography.
[2] Backups provide a simple form of IT disaster recovery; however not all backup systems are able to reconstitute a computer system or other complex configuration such as a computer cluster, active directory server, or database server. [3] A backup system contains at least one copy of all data considered worth saving.
The Samsung Series 7 Chronos was introduced in late 2011. [26] It was later changed into Samsung Ativ Book 8 and Book 7. The Samsung Notebook 7 Spin is a 2-in-1 notebook with a 13-inch and 15-inch touchscreen and Intel Core i5 and i7 processors that were introduced in 2016. [27] In 2019, a new Notebook 7 and Notebook 7 Force models were ...
Data damage can be caused when, for example, a file is written to a sector on the drive that has been damaged. This is the most common cause in a failing drive, meaning that data needs to be reconstructed to become readable. Corrupted documents can be recovered by several software methods or by manually reconstructing the document using a hex ...
Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts. [66] Computer hardware contain dangerous chemicals such as lead, mercury, nickel, and cadmium. According to the EPA these e-wastes have a harmful effect on the environment unless they are disposed of properly. Making hardware ...
Samsung has a long history of designing and producing system-on-chips (SoCs) and has been manufacturing SoCs for its own devices as well as for sale to other manufacturers. The first Samsung SoC, the S3C44B0 , was built around an ARM7 CPU which operated at 66 MHz clock frequency.
Founded in 2003 as a joint venture between Samsung General Chemicals and Total (as Samsung Atofina; changed name to Samsung Total in 2004), it was sold to Hanwha in 2015. The company manufactures building block chemicals that go into the making of a host of other chemicals needed to make various consumer products .
The enzyme hyaluronate lyase (EC 4.2.2.1) catalyzes the chemical reaction. Cleaves hyaluronate chains at a β-D-GalNAc-(1→4)-β-D-GlcA bond, ultimately breaking the polysaccharide down to 3-(4-deoxy-β-D-gluc-4-enuronosyl)-N-acetyl-D-glucosamine