DOI QR코드

DOI QR Code

Developed Health Tea Using Flowers of Robinia Pseudoacacia L.

아까시나무 꽃을 이용한 건강 차 개발

  • Published : 2018.06.30

Abstract

This experiment was conducted to develop a healthy tea by fumigation, low temperature drying, drying and instant immersion using flowers of Robinia pseudoacacia L. that bloom in May in all regions of Korea. The drying was drying after fumigation treatment, low temperature drying, drying and instant immersion. The color of the flowers, beverage color, the sugar content, and the taste of the beverage were measured after changing the weight of the flowers. The change in the weight of flower tea was 11% ~ 12.5% of the body weight. The change in the color of the flowers appeared to be the lightest brown in the treatment of drying, and the other treatment area became turbidity white. The color of the beverage was yellowish from the tea treated with drying and became pale yellow when fumigation, low temperature drying and instant immersion. Sugar content was highest at 2.9brix from the drying and 2.6-2.7brix at the other three treatments. The taste was the best in the drying treatment, and the instant taste dipped in the tastes.

본 실험은 우리나라 전역에서 5월에 개화하는 아까시나무 꽃을 이용하여 훈증, 저온건조, 덖음, 순간 침지를 하여 건강 꽃차를 개발하기 위해 수행하였다. 건조방법은 훈증처리 후 건조, 저온건조, 덖음, 순간침지로 하였다. 건강 차를 만들기 위한 실험을 다르게 한 후 꽃 무게의 변화, 꽃 색의 변화, 음료 색, 당도, 맛을 측정하였다. 이렇게 실험한 결과, 꽃차 무게의 변화는 생체대비 11%~12.5%로 나타났으며, 색의 변화는 덖음 처리에서 가장 연한 갈색으로 나타났고, 그 외 처리구는 탁한 백색으로 나타났다. 음료 색은 덖음 처리한 차에서 노란색이 강하게 나타났고 훈증, 저온건조, 순간침지에서는 연한 노란색으로 나타났으며, 당도는 덖음 차에서 가장 높은 2.9brix로 높게 나타났으며 다른 세처리구에서는 2.6~2.7brix로 나타났다. 맛은 덖음 처리에서 가장 좋았고, 순간 침지에서는 비릿한 맛이 났다.

Keywords

References

  1. 한국식품개발연구원. (2003). 우리나라 녹차와 타국산 녹차의 차별화를 위한 특성비교 및 기능성 제품의 개발(최종보고서).
  2. Choi, H. J., W. S. Lee, S. J. Hwang, I. J. Lee, D. H. Shin, H. Y. Kim and K. U. Kim. (2000). Changes in chemical compositions of green tea (Camellia sinensis L.) under the different extraction conditions , Kor J Life Sci, Vol.10; pp.202-209
  3. Ghosh, D. (2009). Potential role of polyphenol-fortified foods and beverages on vascular health. Agro. Food Ind. Hi Tech., 20(6): 25-26.
  4. Graf, B. A., P. E. Milbury and J. B. Blumberg. (2005). Flavonols, flavones, flavanones, and human health: epidemiological evidence. J. Med. Food, 8(3): 281-290.
  5. Han, Q, S., Li, J. Ma, D. Zhao and B. Yang. (2008). Analysis on energy consumption and product quality of microwave vacuum drying and puffing apple slices. Trans. Chin. Soc. Agri. Machinery, 39(1): 74-76.
  6. Jing, L., X., H, J. Qiu, L, J. Yang, M. Liu and Z. M. Gao. (2002). Nutrition in the Pagoda flower (in Chinese). Chin. J. Spectrosc. Lab., 19(1): 36-38.
  7. Krokida, M. K. and C. Philippopoulos. (2006). Volatility of apples during air and freeze drying. J. Food Eng., 73: 135-141.
  8. Kwon, J. H., M. W. Byun and Y. H. Kim. (1995). Chemical composition of acacia flower (Robinia pseudo-acacia). J Korean Soc Food Sci Technol 27(5):789-793
  9. Lee, M. G., S. W. Lee, S. S. Kim, S. H. Lee and S. L. Oh. (1989). Changes in tasting constituents (tannin, free sugar, total nitrogen) of green tea by leaching condition , Kor J Dietary Culture, Vol.4; pp.411-416
  10. Lee, C. S., H. J. Cho and H. B. Yi. (2004). Stand dynamics of introduced black locust (Robinia pseudoacacia L.) plantation under different disturbance regimes in Korea. Forest Ecology and Management 189(1-3): 281-293.
  11. Li Y. Y,, Z. Y. Chu, Y. J. Zhai and T. G. Kang. (2011). Preparation technique of total flavone of Robinia psendoacacia (in Chinese). J. Liaoning Univ. TCM, 13(5): 87-88.
  12. Santos B. L., A. R. Silva, B. P. S. Pitanga, C. S. Sousa, M. S. Grangeiro, B. O. Fragomeni, P. L. C. Coelho, M. N. Oliveira, N. J. Menezes-filho, M. F. D. Costa, R. S. El-bachaa, E. S. Velozo, G. P. Sampaio, S. M. Freire, M. Tardy and S. L. Costa. (2011). Antiproliferative, proapoptotic and morphogenic effects of the flavonoid rutin on human glioblastoma cells. Food Chem., 127(2): 404-411.
  13. Sharma G. P. and S. Prasad. (2003). Drying of garlic (Allium sativum) cloves by microwave hot air combination. J. Food Eng., 50: 99-105.
  14. Spiteller P. and W. Steglich. (2001). Biosynthesis of 2-aminobenzaldehyde in flowers of R. pseudoacacia and Philadelphus coronaries. Phytochem., 57(3): 361-363.
  15. Strzelecka, H. and J. Kowalski. (2000). The Encyclopedia of Herbs and Herbalism [in Polish]. 477p. PWN, Warsazawa.
  16. Tian, F. and J. L. McLaughlin. (2000). Bioactive Flavonoids from the Black Locust Tree, Robinia Pseudoacacia. Pharmaceutical Biology 38: 229.
  17. Uchiyama S., Y. Taniguchi, A. Saka, A. Yoshida and H. Yajima. (2011). Prevention of diet-induced obesity by dietary black tea polyphenols extract in vitro and in vivo. Nutrition, 27(3): 287-292.
  18. Vadivambal R. and D. S. Jayas. (2007). Changes in quality of microwave treated agricultural products-A review. Biosyst. Eng., 98: 1-16.
  19. Wang X. Y., L. Tang and L. Zhao. (2011). Optimization of ultrasoundassisted extraction of phenolic compounds from R. pseudoacacia L. flowers by response surface methodology (in Chinese). Food Sci., 32(2): 66-40.
  20. Wang X. Y., L. Tang, L. Zhao, Y. N. Luan and Z. Y. Zhang. (2010). Determination of polyphenols in flowers of R. pseudoacacia L. by Folin-ciocaileu method (in Chinese). Food Drug, 12(9): 332-334.
  21. Xie J. B., Sun and M. Yu. (2006). Constituents of top fragrance from fresh flowers of R. pseudoacacia L. occurring in China. Flavour Frag. J., 21(5): 798-800.
  22. Yang W., Y. Ou, F. Zhang, Y. Qi and X. Jin. (2008). Comparative experiment on hot-air, microwave-convective and microwave-vacuum drying of mushroom. Trans. Chin. Soc. Agric. Machinery, 39(6): 102-104.