Separation of Spores and Parasporal Crystals of Bacillus thuringiensis in Gradients of Certain X-Ray Contrasting Agents

Authors:
  • ESEugene S. Sharpe
    Eugene S. Sharpe
  • KNKenneth W. Nickerson
    Kenneth W. Nickerson
  • LBLee A. Bulla
    Lee A. Bulla
  • JAJohn N. Aronson
    John N. Aronson
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Abstract
Spores and parasporal crystals of Bacillus thuringiensis can be separated at moderate centrifugation speeds (10,000 to 12,000 rpm) in gradients of Renografin or sodium diatrizoate.