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Review
. 2022 Dec 13:9:1009807.
doi: 10.3389/fnut.2022.1009807. eCollection 2022.

Crocin: Functional characteristics, extraction, food applications and efficacy against brain related disorders

Affiliations
Review

Crocin: Functional characteristics, extraction, food applications and efficacy against brain related disorders

Anwar Ali et al. Front Nutr. .

Abstract

Crocin is a bioactive compound that naturally occurs in some medicinal plants, especially saffron and gardenia fruit. Different conventional and novel methods are used for its extraction. Due to some control conditions, recent methods such as ultrasonic extraction, supercritical fluid extraction, enzyme-associated extraction, microwave extraction, and pulsed electric field extraction are widely used because these methods give more yield and efficiency. Crocin is incorporated into different food products to make functional foods. However, it can also aid in the stability of food products. Due to its ability to protect against brain diseases, the demand for crocin has been rising in the pharmaceutical industry. It also contain antioxidant, anti-inflammatory, anticancer and antidepressant qualities. This review aims to describe crocin and its role in developing functional food, extraction, and bioavailability in various brain-related diseases. The results of the literature strongly support the importance of crocin against various diseases and its use in making different functional foods.

Keywords: brain disorders; crocin; extraction techniques; food applications; medicinal.

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Conflict of interest statement

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

Figures

Figure 1
Figure 1
Chemical structure of crocin, dicarboxylic acid (crocetin), monoterpen aldehyde (safranal) and glycoside (picrocrocin).
Figure 2
Figure 2
Biological activity of crocin in different brain related disorders, where the red circle shows the inhibitory property of crocin and blue circle shows the activation.

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References

    1. Pan Y, Zhao X, Wang Y, Tan J, Chen D-X. Metabolomics integrated with transcriptomics reveals the distribution of iridoid and crocin metabolic flux in Gardenia jasminoides Ellis. PLoS ONE. (2021) 16:e0256802. 10.1371/journal.pone.0256802 - DOI - PMC - PubMed
    1. Martí M, Diretto G, Aragonés V, Frusciante S, Ahrazem O, Gómez-Gómez L, et al. . Efficient production of saffron crocins and picrocrocin in Nicotiana benthamiana using a virus-driven system. Metab Eng. (2020) 61:238–50. 10.1016/j.ymben.2020.06.009 - DOI - PubMed
    1. Cerdá-Bernad D, Valero-Cases E, Pastor J-J, Frutos MJ. Saffron bioactives crocin, crocetin and safranal: Effect on oxidative stress and mechanisms of action. Crit Rev Food Sci Nutr. (2022) 62:3232–49. 10.1080/10408398.2020.1864279 - DOI - PubMed
    1. Moratalla-López N, Bagur MJ, Lorenzo C, Martínez-Navarro M, Salinas MR, Alonso GL. Bioactivity and bioavailability of the major metabolites of crocus sativus L. Flower Molecules. (2019) 24:2827. 10.3390/molecules24152827 - DOI - PMC - PubMed
    1. Dhiman N, Kharkwal H. Biosynthesis and Derivatization of the Major Phytoconstituents of Saffron. Saffron: Elsevier; (2020). p. 83–92.

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