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Jämförelse av tobak värdcell Protein borttagning metoder genom Blanche Intakta växter eller genom värmebehandling av extrakt
Journal JoVE
Biologie
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Journal JoVE Biologie
Comparison of Tobacco Host Cell Protein Removal Methods by Blanching Intact Plants or by Heat Treatment of Extracts
DOI:

11:06 min

August 08, 2016

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Chapitres

  • 00:05Titre
  • 00:43Heat Precipitation of Tobacco Leaves by Blanching
  • 02:58Heat Precipitation in a Stirred Vessel
  • 04:53Heat Precipitation in a Heat Exchanger and Bag Filtration of Plant Extract
  • 07:55Résultats
  • 10:09Conclusion

Summary

Traduction automatique

Three heat precipitation methods are presented that effectively remove more than 90% of host cell proteins (HCPs) from tobacco extracts prior to any other purification step. The plant HCPs irreversibly aggregate at temperatures above 60 °C.

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