Estimates of Catechins Content in Green Tea: A Review Based on Meta-analysis

References

• Wan, X. C. Tea Biochemistry, 3rd. ; China Agriculture Press: Beijing, 2003.
   Google Scholar
• Isemura, M. Catechin in Human Health and Disease. Molecules. 2019, 24, 528. DOI: 10.3390/molecules24030528.
   PubMed Web of Science ®Google Scholar
• Narukawa, M.; Kimata, H.; Noga, C.; Watanabe, T. Taste Characterisation of Green Tea Catechins. Int. J. Food Sci. Technol. 2010, 45, 1579–1585. DOI: 10.1111/j.1365-2621.2010.02304.x.
   Web of Science ®Google Scholar
• Yuan, Y.; Song, Y.; Jing, W.; Wang, Y.; Yang, X.; Liu, D. Simultaneous Determination of Caffeine, Gallic Acid, Theanine, (−)-epigallocatechin and (−)-epigallocatechin-3-gallate in Green Tea Using Quantitative 1H-NMR Spectroscopy. Anal. Methods. 2014, 6, 907–914. DOI: 10.1039/C3AY41369A.
   Web of Science ®Google Scholar
• Zhu, X.; Chen, B.; Ma,M.; Luo, X.; Zhang, F.; Yao,S.; Wan, Z.; Yang, D.; Hang, H. Simultaneous Analysis of Theanine, Chlorogenic Acid, Purine Alkaloids and Catechins in Tea Samples with the Help of Multi-dimension Information of On-line High Performance Liquid Chromatography/Electrospray-Mass Spectrometry. J. Pharm. Biomed. Anal. 2004, 34, 695–704. DOI: 10.1016/S0731-7085(03)00605-8.
   PubMed Web of Science ®Google Scholar
• Chen, Q.; Guo, Z.; Zhao,J. Identification of Green Tea’s (Camellia sinensis (L.)) Quality Level according to Measurement of Main Catechins and Caffeine Contents by HPLC and Support Vector Classification Pattern Recognition. J. Pharm. Biomed. Anal. 2008, 48, 1321–1325. DOI: 10.1016/j.jpba.2008.09.016.
   PubMed Web of Science ®Google Scholar
• Kim, S.; Jeong, S.; Jo, S.; Lee, S. Application of Far-Infrared Irradiation in the Manufacturing Process of Green Tea. J. Agric. Food Chem. 2006, 54, 9943–9947. DOI:10.1021/jf062524+.
   PubMed Web of Science ®Google Scholar
• Saito, S. T.; Fröehlich, P. E.; Gosmann, G.; Bergold, A. M. Full Validation of a Simple Method for Determination of Catechins and Caffeine in Brazilian Green Tea (Camellia sinensis var. assamica) Using HPLC. Chromatographia. 2007, 65, 607–610. DOI: 10.1365/s10337-007-0190-1.
   Web of Science ®Google Scholar
• Xu, W.; Song, Q.; Li, D.; Wan, X. Discrimination of the Production Season of Chinese Green Tea by Chemical Analysis in Combination with Supervised Pattern Recognition. J. Agric. Food Chem. 2012, 60, 7064–7070. DOI: 10.1021/jf301340z.
   PubMed Web of Science ®Google Scholar
• Lee, L.; Kim, S.; Kim, Y.; Kim, Y. Quantitative Analysis of Major Constituents in Green Tea with Different Plucking Periods and Their Antioxidant Activity. Molecules. 2014, 19, 9173–9186. DOI: 10.3390/molecules19079173.
   PubMed Web of Science ®Google Scholar
• Naldi, M.; Fiori, J.; Gotti, R.; Périat, A.; Veuthey, J.; Guillarme, D.; Andrisano, V. UHPLC Determination of Catechins for the Quality Control of Green Tea. J. Pharm. Biomed. Anal. 2014, 88, 307–314. DOI: 10.1016/j.jpba.2013.08.054.
   PubMed Web of Science ®Google Scholar
• He, X.; Li, J.; Zhao, W.; Liu, R.; Zhang, L.; Kong, X. Chemical Fingerprint Analysis for Quality Control and Identification of Ziyang Green Tea by HPLC. Food Chem. 2015, 171, 405–411. DOI: 10.1016/j.foodchem.2014.09.026.
   PubMed Web of Science ®Google Scholar
• Fiori, J.; Pasquini, B.; Caprini, C.; Orlandini, S.; Furlanetto, S.; Gotti, R. Chiral Analysis of Theanine and Catechin in Characterization of Green Tea by Cyclodextrin-modified Micellar Electrokinetic Chromatography and High Performance Liquid Chromatography. J. Chromatogr. A. 2018, 1562, 115–122. DOI: 10.1016/j.chroma.2018.05.063.
   PubMed Web of Science ®Google Scholar
• Wang, K.; Ruan, J. Analysis of Chemical Components in Green Tea in Relation with Perceived Quality, a Case Study with Longjing Teas. Int. J. Food Sci. Technol. 2009, 44, 2476–2484. DOI: 10.1111/j.1365-2621.2009.02040.x.
   Web of Science ®Google Scholar
• Song, M.; Li, Q.; Guan, X.; Wang, T.; Bi, K. Novel HPLC Method to Evaluate the Quality and Identify the Origins of Longjing Green Tea. Anal. Lett. 2013, 46, 60–73. DOI: 10.1080/00032719.2012.704532.
   Web of Science ®Google Scholar
• Lee, B.; Ong, C. Comparative Analysis of Tea Catechins and Theaflavins by High-performance Liquid Chromatography and Capillary Electrophoresis. J. Chromatogr. A. 2000, 881, 439–447. DOI: 10.1016/S0021-9673(00)00215-6.
   PubMed Web of Science ®Google Scholar
• Astill, C.; Birch, M. R.; Dacombe, C.; Humphrey, P. G.; Martin, P. T. Factors Affecting the Caffeine and Polyphenol Contents of Black and Green Tea Infusions. J. Agr. Food Chem. 2001, 49, 5340–5347. DOI:10.1021/jf010759+.
   PubMed Web of Science ®Google Scholar
• Fernández, P. L.; Pablos, F.; Martín, M. J.; González, A. G. Study of Catechin and Xanthine Tea Profiles as Geographical Tracers. J. Agr. Food Chem. 2002, 50, 1833–1839. DOI: 10.1021/jf0114435.
   PubMed Web of Science ®Google Scholar
• Long, H.; Zhu, Y.; Huang, T.; Coury, L. A.; Kissinger, P. T. Identification and Determination of Polyphenols in Tea by Liquid Chromatography with Multi-channel Electrochemical Detection. J. Liq. Chromatogr. Relat. Technol. 2001, 24, 1105–1114. DOI: 10.1081/JLC-100103434.
   Web of Science ®Google Scholar
• Fernández, P. L.; Martín, M. J.; González, A. G.; Pablos, F. HPLC Determination of Catechins and Caffeine in Tea. Differentiation of Green, Black and Instant Teas. Analyst. 2000, 125, 421–425. DOI: 10.1039/A909219F.
   PubMed Web of Science ®Google Scholar
• Wu, J.; Xie, W.; Pawliszyn, J. Automated In-tube Solid Phase Microextraction Coupled with HPLC-ES-MS for the Determination of Catechins and Caffeine in Tea. Analyst. 2000, 125, 2216–2222. DOI: 10.1039/B006211L.
   PubMed Web of Science ®Google Scholar
• Sharma, V.; Gulati, A.; Ravindranath, S. D.; Kumar, V. A Simple and Convenient Method for Analysis of Tea Biochemicals by Reverse Phase HPLC. J. Food Compos. Anal. 2005, 18, 583–594. DOI: 10.1016/j.jfca.2004.02.015.
   Web of Science ®Google Scholar
• Wang, H. F.; Tsai, Y. S.; Lin, M. L.; Ou, A. S. Comparison of Bioactive Components in GABA Tea and Green Tea Produced in Taiwan. Food Chem. 2006, 96, 648–653. DOI: 10.1016/j.foodchem.2005.02.046.
   Web of Science ®Google Scholar
• Lee, S.; Kim, S.; Jeong, S.; Park, J. Effect of Far-Infrared Irradiation on Catechins and Nitrite Scavenging Activity of Green Tea. J. Agr. Food Chem. 2006, 54, 399–403. DOI: 10.1021/jf051866x.
   PubMed Web of Science ®Google Scholar
• Friedman, M.; Levin, C. E.; Lee, S. U.; Kozukue, N. Stability of Green Tea Catechins in Commercial Tea Leaves during Storage for 6 Months. J. Food Sci. 2009, 74, H47–H51. DOI: 10.1111/j.1750-3841.2008.01033.x.
   PubMed Web of Science ®Google Scholar
• Fanali, C.; Rocco, A.; Aturki, Z.; Mondello, L.; Fanali, S. Analysis of Polyphenols and Methylxantines in Tea Samples by Means of Nano-Liquid Chromatography Utilizing Capillary Columns Packed with Core-shell Particles. J. Chromatogr. A. 2012, 1234, 38–44. DOI: 10.1016/j.chroma.2011.12.103.
   PubMed Web of Science ®Google Scholar
• El-Shahawi, M. S.; Hamza, A.; Bahaffi, S. O.; Al-Sibaai, A. A.; Abduljabbar, T. N. Analysis of Some Selected Catechins and Caffeine in Green Tea by High Performance Liquid Chromatography. Food Chem. 2012, 134, 2268–2275. DOI: 10.1016/j.foodchem.2012.03.039.
   PubMed Web of Science ®Google Scholar
• Wang, K.; Liu, F.; Liu, Z.; Huang, J.; Xu, Z.; Li, Y.; Chen, J.; Gong, Y.; Yang, X. Comparison of Catechins and Volatile Compounds among Different Types of Tea Using High Performance Liquid Chromatograph and Gas Chromatograph Mass Spectrometer. Int. J. Food Sci. Technol. 2011, 46, 1406–1412. DOI: 10.1111/j.1365-2621.2011.02629.x.
   Web of Science ®Google Scholar
• Wu, C.; Xu, H.; Héritier, J.; Andlauer, W. Determination of Catechins and Flavonol Glycosides in Chinese Tea Varieties. Food Chem. 2012, 132, 144–149. DOI: 10.1016/j.foodchem.2011.10.045.
   PubMed Web of Science ®Google Scholar
• Tan, H.; Xu, W.; Zhao, A.; Zhou, L.; Liu, M.; Tan, F.; Zou, Y.; Wang, Y. Determination of Catechins and Purine Alkaloids in Tea by High Performance Liquid Chromatography. Anal. Lett. 2012, 45, 2530–2537. DOI: 10.1080/00032719.2012.694130.
   Web of Science ®Google Scholar
• López, M. D. M. C.; Vilariño, J. M. L.; Rodríguez, M. V. G.; Losada, L. F. B. Development, Validation and Application of Micellar Electrokinetic Capillary Chromatography Method for Routine Analysis of Catechins, Quercetin and Thymol in Natural Samples. Microchem. J. 2011, 99, 461–469. DOI: 10.1016/j.microc.2011.06.023.
   Web of Science ®Google Scholar
• Oliveira, R. M. M. D. Quantification of Catechins and Caffeine from Green Tea (Camellia sinensis) Infusions, Extract, and Ready-to-drink Beverages. Food Sci. Tech-Brazil. 2012, 32, 163–166. DOI: 10.1590/S0101-20612012005000009.
   Google Scholar
• Pȩkal, A.; Dróżdż, P.; Biesaga, M.; Pyrzynska, K. Screening of the Antioxidant Properties and Polyphenol Composition of Aromatised Green Tea Infusions. J. Sci. Food Agric. 2012, 92, 2244–2249. DOI: 10.1002/jsfa.5611.
   PubMed Web of Science ®Google Scholar
• Zhao, Y.; Chen, P.; Lin, L.; Harnly, J. M.; Yu, L. L.; Tentative Identification, L. Z. Quantitation, and Principal Component Analysis of Green Pu-erh, Green, and White Teas Using UPLC/DAD/MS. Food Chem. 2011, 126, 1269–1277. DOI: 10.1016/j.foodchem.2010.11.055.
   PubMed Web of Science ®Google Scholar
• Rahim, A. A.; Nofrizal, S.; Saad, B. Rapid Tea Catechins and Caffeine Determination by HPLC Using Microwave-assisted Extraction and Silica Monolithic Column. Food Chem. 2014, 147, 262–268. DOI: 10.1016/j.foodchem.2013.09.131.
   PubMed Web of Science ®Google Scholar
• Manchón, N.; Mateo-Vivaracho, L.; D’Arrigo, M.; García-Lafuente, A.; Guillamón, E.; Villares, A.; Rostagno, M. A. Distribution Patterns of Polyphenols and Alkaloids in Instant Coffee, Soft and Energy Drinks, and Tea. Czech J. Food Sci. 2013, 31, 483–500. DOI: 10.17221/443/2012-CJFS.
   Web of Science ®Google Scholar
• Yi, T.; Zhu, L.; Peng, W.; He, X.; Chen, H.; Li, J.; Yu, T.; Liang, Z.; Zhao, Z.; Chen, H. Comparison of Ten Major Constituents in Seven Types of Processed Tea Using HPLC-DAD-MS Followed by Principal Component and Hierarchical Cluster Analysis. LWT–Food Sci. Technol. 2015, 62, 194–201. DOI: 10.1016/j.lwt.2015.01.003.
   Web of Science ®Google Scholar
• Kazimierczak, R.; Hallmann, E.; Rusaczonek, A.; Rembiałkowska, E. Polyphenols, Tannins and Caffeine Content and Antioxidant Activity of Green Teas Coming from Organic and Non-organic Production. Renewable Agric. Food Syst. 2015, 30, 263–269. DOI: 10.1017/S1742170513000513.
   Web of Science ®Google Scholar
• Svoboda, P.; Vlčková, H.; Nováková, L. Development and Validation of UHPLC–MS/MS Method for Determination of Eight Naturally Occurring Catechin Derivatives in Various Tea Samples and the Role of Matrix Effects. J. Pharm. Biomed. Anal. 2015, 114, 62–70. DOI: 10.1016/j.jpba.2015.04.026.
   PubMed Web of Science ®Google Scholar
• Xu, L.; Xia, G.; Luo, Z.; Liu, S. UHPLC Analysis of Major Functional Components in Six Types of Chinese Teas: Constituent Profile and Origin Consideration. LWT–Food Sci. Technol. 2019, 102, 52–57. DOI: 10.1016/j.lwt.2018.12.008.
   Web of Science ®Google Scholar
• Zhao, C.; Tang, G.; Cao, S.; Xu, X.; Gan, R.; Liu, Q.; Mao, Q.; Shang, A.; Li, H. Phenolic Profiles and Antioxidant Activities of 30 Tea Infusions from Green, Black, Oolong, White, Yellow and Dark Teas. Antioxidants. 2019, 8, 215. DOI: 10.3390/antiox8070215.
   Web of Science ®Google Scholar
• Gotti, R.; Furlanetto, S.; Lanteri, S.; Olmo, S.; Ragaini, A.; Cavrini, V. Differentiation of Green Tea Samples by Chiral CD-MEKC Analysis of Catechins Content. Electrophoresis. 2009, 30, 2922–2930. DOI: 10.1002/elps.200800795.
   PubMed Web of Science ®Google Scholar
• Spáčil, Z.; Nováková, L.; Solich, P. Comparison of Positive and Negative Ion Detection of Tea Catechins Using Tandem Mass Spectrometry and Ultra High Performance Liquid Chromatography. Food Chem. 2010, 123, 535–541. DOI: 10.1016/j.foodchem.2010.04.048.
   Web of Science ®Google Scholar
• Lu, H.; Zhang, J.; Yang, Y.; Yang, X.; Xu, B.; Yang, W.; Tong, T.; Jin, S.; Shen, C.; Rao, H., et al. Earliest Tea as Evidence for One Branch of the Silk Road across the Tibetan Plateau. Sci. Rep. 2016, 6, 18955. DOI: 10.1038/srep18955.
   PubMed Web of Science ®Google Scholar
• Xia, E.; Tong, W.; Wu, Q.; Wei, S.; Zhao, J.; Zhang, Z.; Wei, C.; Wan, X. Tea Plant Genomics: Achievements, Challenges and Perspectives. Hortic. Res. 2020, 7, 7. DOI: 10.1038/s41438-019-0225-4.
   PubMed Web of Science ®Google Scholar
• Yang, H.; Wei, C.; Liu, H.; Wu, J.; Li, Z.; Zhang, L.; Jian, J.; Li, Y.; Tai, Y.; Zhang, J., et al. Genetic Divergence between Camellia sinensis and Its Wild Relatives Revealed via Genome-Wide SNPs from RAD Sequencing. PLoS One 2016, 11, e151424. DOI: 10.1371/journal.pone.0151424.
   Web of Science ®Google Scholar
• Panchariya, P. C.; Popovic, D.; Sharma, A. L. Modeling of Desorption Isotherm of Black Tea. Drying Technol. 2001, 19, 1177–1188. DOI: 10.1081/DRT-100104813.
   Web of Science ®Google Scholar
• Yao, L.; Liu, X.; Jiang, Y.; Caffin, N.; D’Arcy, B.; Singanusong, R.; Datta, N.; Xu, Y. Compositional Analysis of Teas from Australian Supermarkets. Food Chem. 2006, 94, 115–122. DOI: 10.1016/j.foodchem.2004.11.009.
   Web of Science ®Google Scholar
• Sinija, V. R.; Mishra, H. N.; Spectroscopic, F. T. N. I. R. Method for Determination of Moisture Content in Green Tea Granules. Food Bioprocess Technol. 2011, 4, 136–141. DOI: 10.1007/s11947-008-0149-8.
   Web of Science ®Google Scholar
• Wang, Y. J.; Li, L. Q.; Shen, S. S.; Liu, Y.; Ning, J. M.; Zhang, Z. Z. Rapid Detection of Quality Index of Postharvest Fresh Tea Leaves Using Hyperspectral Imaging. J. Sci. Food Agric. 2020, 100, 3803–3811. DOI: 10.1002/jsfa.10393.
   PubMed Web of Science ®Google Scholar
• Sun, J.; Tian, Y.; Wu, X.; Dai,C.; Lu,B. Nondestructive Detection for Moisture Content in Green Tea Based on Dielectric Properties and VISSA‐GWO‐SVR Algorithm. J.Food Process. Preserv. 2020, 44, e14421. DOI: 10.1111/jfpp.14421.
   Web of Science ®Google Scholar
• Ben Hamed,K.; Zorrig,W.; Hamzaoui, A. H. Electrical Impedance Spectroscopy: A Tool to Investigate the Responses of One Halophyte to Different Growth and Stress Conditions. Comput. Electron. Agr. 2016, 123, 376–383. DOI: 10.1016/j.compag.2016.03.006.
   Web of Science ®Google Scholar
• Büning-Pfaue, H. Analysis of Water in Food by near Infrared Spectroscopy. Food Chem. 2003, 82, 107–115. DOI: 10.1016/S0308-8146(02)00583-6.
   Web of Science ®Google Scholar
• Castiglioni,S.; Damiani, E.; Astolfi,P.; Carloni, P. Influence of Steeping Conditions (Time, Temperature, and Particle Size) on Antioxidant Properties and Sensory Attributes of Some White and Green Teas. Int. J.Food Sci. Nutr. 2015, 66, 491–497. DOI: 10.3109/09637486.2015.1042842.
   PubMed Web of Science ®Google Scholar
• Liu,Y.; Luo, L.; Liao,C.; Chen, L.; Wang, J.; Zeng, L. Effects of Brewing Conditions on the Phytochemical Composition, Sensory Qualities and Antioxidant Activity of Green Tea Infusion: A Study Using Response Surface Methodology. Food Chem. 2018, 269, 24–34. DOI: 10.1016/j.foodchem.2018.06.130.
   PubMed Web of Science ®Google Scholar
• Vuong,Q. V.; Golding,J. B.; Stathopoulos, C. E.; Nguyen, M. H.; Roach, P. D. Optimizing Conditions for the Extraction of Catechins from Green Tea Using Hot Water. J. Sep. Sci. 2011, 34, 3099–3106. DOI: 10.1002/jssc.201000863.
   PubMed Web of Science ®Google Scholar
• Yin,J.; Xu, Y.; Yuan,H.; Luo, L.; Qian,X. Cream Formation and Main Chemical Components of Green Tea Infusions Processed from Different Parts of New Shoots. Food Chem. 2009, 114, 665–670. DOI: 10.1016/j.foodchem.2008.10.004.
   Web of Science ®Google Scholar
• Saklar Ayyildiz, S.; Karadeniz, B.; Sagcan, N.; Bahar, B.; Us, A. A.; Alasalvar, C. Optimizing the Extraction Parameters of Epigallocatechin Gallate Using Conventional Hot Water and Ultrasound Assisted Methods from Green Tea. Food Bioprod. Process. 2018, 111, 37–44. DOI: 10.1016/j.fbp.2018.06.003.
   Web of Science ®Google Scholar
• Choung, M.; Hwang, Y.; Lee, M.; Lee, J.; Kang, S.; Jun, T. Comparison of Extraction and Isolation Efficiency of Catechins and Caffeine from Green Tea Leaves Using Different Solvent Systems. Int. J. Food Sci. Technol. 2014, 49, 1572–1578. DOI: 10.1111/ijfs.12454.
   Web of Science ®Google Scholar
• Vural, N.; Algan Cavuldak, Ö.; Akay, M. A.; Anlı, R. E. Determination of the Various Extraction Solvent Effects on Polyphenolic Profile and Antioxidant Activities of Selected Tea Samples by Chemometric Approach. J. Food Meas. Charact. 2020, 14, 1286–1305. DOI: 10.1007/s11694-020-00376-6.
   Web of Science ®Google Scholar
• Perva-Uzunalić, A.; Škerget, M.; Knez, Ž.; Weinreich, B.; Otto, F.; Grüner, S. Extraction of Active Ingredients from Green Tea (Camellia sinensis): Extraction Efficiency of Major Catechins and Caffeine. Food Chem. 2006, 96, 597–605. DOI: 10.1016/j.foodchem.2005.03.015.
   Web of Science ®Google Scholar
• Hu,C.; Gao, Y.; Liu, Y.; Zheng, X.; Ye, J.; Liang, Y.; Lu, J. Studies on the Mechanism of Efficient Extraction of Tea Components by Aqueous Ethanol. Food Chem. 2016, 194, 312–318. DOI: 10.1016/j.foodchem.2015.08.029.
   PubMed Web of Science ®Google Scholar
• Friedman, M.; Levin, C. E.; Choi, S.; Kozukue, E.; Kozukue, N. HPLC Analysis of Catechins, Theaflavins, and Alkaloids in Commercial Teas and Green Tea Dietary Supplements: Comparison of Water and 80% Ethanol/Water Extracts. J. Food Sci. 2006, 71, C328–C337. DOI: 10.1111/j.1750-3841.2006.00090.x.
   Web of Science ®Google Scholar
• Pasrija, D.; Anandharamakrishnan, C. Techniques for Extraction of Green Tea Polyphenols: A Review. Food Bioprocess Technol. 2015, 8, 935–950. DOI: 10.1007/s11947-015-1479-y.
   Web of Science ®Google Scholar
• Li, D.; Jiang, J. Optimization of the Microwave-assisted Extraction Conditions of Tea Polyphenols from Green Tea. Int. J. Food Sci. Nutr. 2010, 61, 837–845. DOI: 10.3109/09637486.2010.489508.
   PubMed Web of Science ®Google Scholar
• Das, P. R.; Eun, J. A Comparative Study of Ultra-Sonication and Agitation Extraction Techniques on Bioactive Metabolites of Green Tea Extract. Food Chem. 2018, 253, 22–29. DOI: 10.1016/j.foodchem.2018.01.080.
   PubMed Web of Science ®Google Scholar
• Xi, J.; Shen, D.; Zhao, S.; Lu, B.; Li, Y.; Zhang, R. Characterization of Polyphenols from Green Tea Leaves Using a High Hydrostatic Pressure Extraction. Int. J. Pharm. 2009, 382, 139–143. DOI: 10.1016/j.ijpharm.2009.08.023.
   PubMed Web of Science ®Google Scholar
• Tatke, P.; Jaiswal, Y. An Overview of Microwave Assisted Extraction and Its Applications in Herbal Drug Research. Res. J. Med. Plants. 2011, 5, 21–31. DOI: 10.3923/rjmp.2011.21.31.
   Google Scholar
• Nkhili, E.; Tomao, V.; El Hajji, H.; El Boustani, E.; Chemat, F.; Dangles, O. Microwave-assisted Water Extraction of Green Tea Polyphenols. Phytochem. Anal. 2009, 20, 408–415. DOI: 10.1002/pca.1141.
   PubMed Web of Science ®Google Scholar
• Mason, T. J.; Paniwnky, L.; Lorimer, J. P. The Uses of Ultrasound in Food Technology. Ultrason. Sonochem. 1996, 3, S253–S260. DOI: 10.1016/S1350-4177(96)00034-X.
   Web of Science ®Google Scholar
• Xia, T.; Shi, S.; Wan, X. Impact of Ultrasonic-assisted Extraction on the Chemical and Sensory Quality of Tea Infusion. J. Food Eng. 2006, 74, 557–560. DOI: 10.1016/j.jfoodeng.2005.03.043.
   Web of Science ®Google Scholar
• Chen, L.; Apostolides, Z.; Chen, Z. Global Tea Breeding; Springer: Berlin, 2012.
   Google Scholar
• Chen, L.; Zhou, Z. Variations of Main Quality Components of Tea Genetic Resources [Camellia sinensis (L.) O. Kuntze] Preserved in the China National Germplasm Tea Repository. Plant Foods Hum. Nutr. 2005, 60, 31–35. DOI: 10.1007/s11130-005-2540-1.
   PubMed Web of Science ®Google Scholar
• KC, Y.; Parajuli, A.; Khatri, B. B.; Shiwakoti, L. D. Phytochemicals and Quality of Green and Black Teas from Different Clones of Tea Plant. J. Food Qual. 2020, 2020, 1–13. DOI: 10.1155/2020/8874271.
   Web of Science ®Google Scholar
• Yao, L.; Caffin, N.; D’Arcy, B.; Jiang, Y.; Shi, J.; Singanusong, R.; Liu, X.; Datta, N.; Kakuda, Y.; Xu, Y. Seasonal Variations of Phenolic Compounds in Australia-Grown Tea (Camellia sinensis). J. Agr. Food Chem. 2005, 53, 6477–6483. DOI: 10.1021/jf050382y.
   PubMed Web of Science ®Google Scholar
• Ku, K. M.; Choi, J. N.; Kim, J.; Kim, J. K.; Yoo, L. G.; Lee, S. J.; Hong, Y.; Lee, C. H. Metabolomics Analysis Reveals the Compositional Differences of Shade Grown Tea (Camellia sinensis L.). J. Agr. Food Chem. 2010, 58, 418–426. DOI: 10.1021/jf902929h.
   PubMed Web of Science ®Google Scholar
• Özdemir, F.; Şahin Nadeem, H.; Akdoğan, A.; Dinçer, C.; Topuz, A. Effect of Altitude, Shooting Period, and Tea Grade on the Catechins, Caffeine, Theaflavin, and Thearubigin of Turkish Black Tea. Turk. J. Agric. For. 2018, 42, 334–340. DOI: 10.3906/tar-1710-21.
   Web of Science ®Google Scholar
• Venkatesan, S.; Ganapathy, M. N. K. Impact of Nitrogen and Potassium Fertiliser Application on Quality of CTC Teas. Food Chem. 2004, 84, 325–328. DOI: 10.1016/S0308-8146(03)00215-2.
   Web of Science ®Google Scholar
• Munivenkatappa, N.; Sarikonda, S.; Rajagopal, R.; Balakrishnan, R.; Krishnappa Nagarathana, C. Variations in Quality Constituents of Green Tea Leaves in Response to Drought Stress under South Indian Condition. Sci. Hortic. (Amsterdam, Neth.). 2018, 233, 359–369. DOI: 10.1016/j.scienta.2018.02.009.
   Web of Science ®Google Scholar
• Lin, Z.; Qi, Y.; Chen, R.; Zhang, F.; Chen, L. Effects of Phosphorus Supply on the Quality of Green Tea. Food Chem. 2012, 130, 908–914. DOI: 10.1016/j.foodchem.2011.08.008.
   Web of Science ®Google Scholar