Preparation method of natural edible rose-bengal pigment

Preparation method of natural edible rose-bengal pigment

  • CN 1,165,191 A
  • Filed: 05/13/1997
  • Published: 11/19/1997
  • Est. Priority Date: 05/13/1997
  • Status: Abandoned Application
First Claim
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1. , a kind of preparation method of natural edible rose-bengal pigment, it is characterized in that:

  • on pH value is 7~

    10 matrix, inoculating serratia rubida (Serratia rubidaea) under the room temperature, and under 20~

    40 ℃

    of temperature, cultivate, incubation time 20~

    25 hours, collect thalline, prepare solid-state pigment or liquid pigment.

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