Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ بوم‌شناسی آبزیانarrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
بوم‌شناسی آبزیان
Article . 2021
Data sources: DOAJ
addClaim

Optimizing the extraction of melanin bio-composition from squid ink Sepia pharaonis

Authors: Tayebeh Zarei Karyani; Morteza Yousefzadi; Maaroof Zarei;

Optimizing the extraction of melanin bio-composition from squid ink Sepia pharaonis

Abstract

Melanin is known as one of the main pigment components of ink in pharaoh cuttlefish, which has a strong bond with the hydroxyl group of TiO2. The aim of this study was to determine the appropriate method for extracting melanin from the ink of pharaoh cuttlefish fish (Sepia pharaonis). Melanin was extracted using four methods i.e., NaOH and HCL, extraction using squid ink dilution, extraction using a drying ink bag, and extraction by centrifugal washing. The Radius Power method was also used to measure the regenerative power of the sample. Data analysis showed a significant difference among different extraction methods so the method of washing with deionized water and centrifuge with 66.12% and the method of washing with deionized and homogenized water with 22.42% were determined as the optimal methods. This is despite the fact that the best antioxidant performance of melanin in the washing method was observed using sodium hydroxide and hydrochloric acid and the washing method with deionized water and centrifugation. The best antioxidant performance was observed in all four methods at 1 mg/ml. According to the obtained results, among the studied methods, the method of washing with deionized water and centrifugation was determined as the best method of melanin extraction.

Keywords

antioxidant, Ecology, invertebrates, QH540-549.5, melanin, sepia

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    0
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold