Quality of turmeric powder in herbal stores: pharmacognostical investigations on turmeric powders obtained from herbal stores in Istanbul, Turkey

Background and Aims: Curcuma longa L., known as Turmeric, has been traditionally used in Asian culture since ancient times to treat several disorders. With the increase in studies on turmeric and its major compounds, it became popular. The study aims to investigate the safety and efficacy of powdered samples collected from 15 different herbal stores in Istanbul. Methods: Macroscopical, microscopical, bacteriological, and some physicochemical methods were used to evaluate the turmeric powder samples and the extracts of the samples. Additionally, the qualitative determination of curcumin in extracts was carried out by thin-layer chromatography (TLC). Results: The results of the study show that the powdered samples contain curcuminoids and are also of a moderate quality. The microbiological assay showed us the existence of high levels of pathogens. Conclusion: Turmeric powder should be consumed carefully, the storage period, and also the origin of the Turmeric is significant in consumption.

___

  • • Araujo, C. A. C., & Leon, L. L. (2001). Biological activities of Curcuma longa L. Memórias do Instituto Oswaldo Cruz, 96(5), 723-728.
  • • Baytop. T., (1980), Farmakognozi Ders Kitabı [Pharmacognosy Textbook], Fatih Yayınevi Matbaası, 220-224.
  • • BECİT, M., AYDIN, S., & BAŞARAN, N. (2017). Kurkuminin terapötik ve toksik etkilerinin değerlendirilmesi. Literatür Eczacılık Bilimleri Dergisi, 6(2), 126-142.
  • • Clinical and Laboratory Standards Institute (CLSI), (2000). Reference Method for Broth Dilution Antifungal Susceptibility Testing of Yeasts; Approved Standard M27-A NCCLS, Wayne, Pennsylvania.
  • • Clinical and Laboratory Standards Institute (CLSI), (2006). Methods for dilution antimicrobial susceptibility tests for bacteria that grow aerobically: Approved Standard M7-A5. Wayne, PA: CLSI.
  • • Clinical and Laboratory Standards Institute (CLSI), (2014). Performance standards for antimicrobial susceptibility testing; 2nd informational supplement. M100-S24. Wayne, PA: CLSI
  • • Gounder, D. K., & Lingamallu, J. (2012). Comparison of chemical composition and antioxidant potential of volatile oil from fresh, dried, and cured turmeric (Curcuma longa) rhizomes. Industrial crops and products, 38, 124-131.
  • • Hermann, P. T. Ammon and M A. Wahi ‘. 1991. Pharmacology of Curcuma longa. Planta Med, 57, 1-7.
  • • Jayaprakasha, G. K., Rao, L. J. M., & Sakariah, K. K. (2005). Chemistry and biological activities of C. longa. Trends in Food Science & Technology, 16(12), 533-548.
  • • Labban, L. (2014). Medicinal and pharmacological properties of Turmeric (Curcuma longa): A review. Int J Pharm Biomed Sci, 5(1), 17-23.
  • • Li, S., Yuan, W., Deng, G., Wang, P., Yang, P., & Aggarwal, B. (2011). Chemical composition and product quality control of turmeric (Curcuma longa L.), Pharmaceutical Crops, 2, 28-54.
  • • Omurtag. C., 1966, Genel Mikrobiyoloji Yayın Kılavuzu, Ankara Üniversitesi Eczacılık Fakültesi Yayınları, 208-215.
  • • Pothitirat, W., & Gritsanapan, W. (2006). Variation of bioactive components in Curcuma longa in Thailand. Current Science, 1397-1400.
  • • Prasad, S., & Aggarwal, B. B. (2011). Turmeric, the golden spice. Herbal Medicine: Biomolecular and Clinical Aspects. 2nd edition, 263-288.
  • • Prasad, S., Gupta, S. C., Tyagi, A. K., & Aggarwal, B. B. (2014). Curcumin, a component of golden spice: from bedside to bench and back. Biotechnology advances, 32(6), 1053-1064.
  • • Raina, V. K., Srivastava, S. K., Jain, N., Ahmad, A., Syamasundar, K. V., & Aggarwal, K. K. (2002). The essential oil composition of Curcuma longa L. cv. Roma from the plains of northern India. Flavour and Fragrance Journal, 17(2), 99-102.
  • • Singh, G., Kapoor, I. P. S., Singh, P., De Heluani, C. S., De Lampasona, M. P., & Catalan, C. A. (2010). Comparative study of chemical composition and antioxidant activity of fresh and dry rhizomes of turmeric (Curcuma longa Linn.). Food and chemical toxicology, 48(4), 1026-1031.
  • • (2012), USP Dietary Supplements Compendium, Rockville, (978- 1-936424-07-8) • (2016), Türk Farmakopesi, [Journal of Turkish Pharmacopeia]. Ankara, Turkey: Anıl Reklam Matbaa Ltd. Şti, Volume II, 3498-3499.
  • • (06.11.2020), Retrieved from http://powo.science.kew.org/taxon/ urn:lsid:ipni.org:names:796451-1