Cited by 32Seaweed-derived Bioactive CompoundsAlgal biology and biofuel productionMicrobial Metabolism and Applications

Optimization of Extraction Method and Characterization of Phycocyanin Pigment from Spirulina platensis

Open access
School of Pharmacy, Institut Teknologi Bandung, Jalan Ganesha 10, Bandung 40132, Indonesia, Julianti, Elin, Susanti, Susanti, School of Pharmacy, Institut Teknologi Bandung, Jalan Ganesha 10, Bandung 40132, Indonesia, Singgih, Marlia, School of Pharmacy, Institut Teknologi Bandung, Jalan Ganesha 10, Bandung 40132, Indonesia, Mulyani, Laida Neti, Department of Pharmacy, Faculty of Mathematics and Sciences, Sriwijaya University, Jl. Palembang-Indralaya KM 32, Ogan Ilir, South Sumatra, Indonesia·2019·Journal of Mathematical and Fundamental Sciences

Abstract

Spirulina platensis is a microalgae species that contains phycocyanin, a blue pigment that is widely used in the food, cosmetic and pharmaceutical industries. The objective of this study was to isolate phycocyanin from dried biomass of Spirulina platensis. The optimum extraction was through freeze-thawing extraction with 0.01 M phosphate buffer pH 7. Purification was done using 50% ammonium sulphate precipitation, dialysis, and gel filtration chromatography. The purity ratio of the purified product was 1.729 (A615/A280). Characterization of isolate, carried out using SDS-PAGE, gave molecular weights of around 15-16 Kda and using infrared spectrophotometry the similarity with the standard phycocyanin spectrum was obtained. Both methods confirmed that the isolate was phycocyanin.

Integrity signals

Registry

Crossref · 10.5614/j.math.fund.sci.2019.51.2.6

Cites

2 of 2 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • These compounds are also used as natural coloring for food and cosmetics, which are carotenoids, chlorophyll and phycobiliprotein.

    “These compounds are also used as natural coloring for food and cosmetics, which are carotenoids, chlorophyll and phycobiliprotein [58].”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
School of Pharmacy, I. T. B., Julianti, E., Susanti, S., School of Pharmacy, I. T. B., Singgih, M., School of Pharmacy, I. T. B., Mulyani, L. N., & Department of Pharmacy, F. O. M. A. S.
Affiliations
  • Bandung Institute of Technology (ID)
  • Sriwijaya University (ID)
Venue
Journal of Mathematical and Fundamental Sciences
Published
2019-08
Volume
51
Issue
2
Pages
168-176
ISSN
  • 1978-3043 (ISSN-L)
  • 2337-5760
  • 2338-5510
OpenAlex
W2967993260
Cited by
32
References
2
Citations by year
2026: 1 · 2025: 8 · 2024: 7 · 2023: 5 · 2022: 5 · 2021: 4 · 2020: 2
FWCI
2.45
Type
journal article
Language
en
Open access
Licence
cc-by-nd
Locations
  • Journal of Mathematical and Fundamental Sciences (publishedVersion, cc-by-nd)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
  • Kementerian Riset, Teknologi dan Pendidikan Tinggi
  • Direktorat Jenderal Pendidikan Tinggi
Topics
  • Life Sciences › Agricultural and Biological Sciences › Aquatic Science › Seaweed-derived Bioactive Compounds
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Algal biology and biofuel production
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Biotechnology › Microbial Metabolism and Applications
Keywords
phycocyanin, Spirulina platensis, pigment extraction, freeze-thaw extraction, ammonium sulfate precipitation, size exclusion chromatography, microalgal biomass, pigment purification, molecular weight

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review