Awad M A, Jager A D, Westing L M V. 2000. Flavonoid and chlorogenic acid levels in apple fruit: Characterisation of variation. Scientia Horticulturae, 83, 249–263.Awad M A, Jager A D, Plas L H W V D, Krol, A R V D. 2001. Flavonoid and chlorogenic acid changes in peel of ‘Elstar’ and ‘Jonagold’ apples during development and ripening. Scientia Horticulturae, 90, 69–83.Bate N J, Orr J, Ni W, Meromi A, Nadler-Hassar T, Doerner P W, Dixon R A, Lamb C J, Elkind Y. 1994. Quantitative relationship between phenylalanine ammonia-lyase levels and phenylpropanoid accumulation in transgenic tobacco identifies a rate-determining step in natural product synthesis. Proceedings of the National Academy of the Sciences of the United States of America, 91, 7608–7612.Bravo L. 1998. Polyphenols: Chemistry, dietary sources, metabolism, and nutritional significance. Nutrition Reviews, 56, 317–333.Cai Y P, Li G Q, Nie J Q, Lin Y, Nie F, Zhang J Y, Xu Y L. 2010. Study of the structure and biosynthetic pathway of lignin in stone cells of pear. Scientia Horticulturae, 125, 374–379.Cao Y P, Fang Z, Li S M, Yan C C, Ding Q Q, Cheng X, Lin Y, Guo N, Cai Y P. 2015. Genome-wide identification and analyses of 4CL gene families in Pyrus bretschneideri Rehd. Hereditas (Beijing), 37, 711–719. (in Chinese)Chagné D, Krieger C, Rassam M, Sullivan M, Fraser J, André C, Pindo M, Troggio M, Gardiner S E, Henry R A, Allan A C, Mc Ghie T K, Laing W A. 2012. QTL and candidate gene mapping for polyphenolic composition in apple fruit. BMC Plant Biology, 12, 12.Cui T, Nakamura K, Ma L, Li J Z, Kayahara H. 2005. Analyses of arbutin and chlorogenic acid, the major phenolic constituents in oriental pear. Journal of Agricultural and Food Chemistry, 10, 3882–3887.Donovan J L, Meyer A S, Waterhouse A L. 1998. Phenolic composition and antioxidant activity of prunes and prune juice (Prunus domestica). Journal of Functional Foods, 46, 1247–1252.Escamilla-Treviño L L, Shen H, Hernandez T, Yin Y B, Xu Y, Dixon R A. 2014. Early lignin pathway enzymes and routes to chlorogenic acid in switchgrass (Panicum virgatum L.). Plant Molecular Biology, 84, 565–576.Ge W Y, Hui W, Yan H B, Cheng Y D, Guan J F. 2012. Cloning and expression analysis of PbHCT3 gene in Pyrus bretschneideri Rehd. cv. ‘Yali’. Acta Botanica Boreali Occidentalia Sinica, 32, 871–875. (in Chinese)Hoffmann L, Maury S, Martz F, Geoffroy P, Legrand M. 2003. Purification, cloning, and properties of an acyltransferase controlling shikimate and quinate ester intermediates in phenylpropanoid metabolism. The Journal of Biological Chemistry, 278, 95–103.Ju Z G, Yuan Y B, Liu C L, Xin S H. 1995. Relationships among phenylalanine ammonia-lyase activity, simple phenol concentrations and anthocyanin accumulation in apple. Scientia Horticulturae, 61, 215–226.Kim Y B, Aye A T, Kim Y J, Li X H, Kim H H, Park P B, Suzuki T, Kim S J, Park S U. 2013. Characterization of genes for a putative hydroxycinnamoyl-coenzyme A quinate transferase and p-coumarate 3´-hydroxylase and chlorogenic acid accumulation in tartary buckwheat. Journal of Agricultural and Food Chemistry, 17, 4120–4126.Lallemand L A, Zubieta C, Lee S G, Wang Y C, Acajjaoui S, Timmins J, Sweeney S M, Jez J M, Carthy J G M, Andrew A M C. 2012. A structural basis for the biosynthesis of the major chlorogenic acids found in coffee. Plant Physiology, 160, 249–260.Lepelley M, Cheminade G, Tremillon N, Simkin A, Caillet V, James M C. 2007. Chlorogenic acid synthesis in coffee: An analysis of CGA content and real-time RT-PCR expression of HCT, HQT, C3H1, and CCoAOMT1 genes during grain development in C. canephora. Plant Science, 172, 978–996.Li X, Wang T T, Zhou B, Gao W Y, Cao, Huang L Q. 2014. Chemical composition and antioxidant and anti-inflammatory potential of peels and flesh from 10 different pear varieties (Pyrus spp.). Food Chemistry, 152, 531–538.Mahesh V, Million-Rousseau R, Ullmann P, Chabrillange N, Bustamante J, Mondolot L, Morant M, Noirot M, Hamon S, de Alexandre K, Werck-Reichhart D, Campa C. 2007. Functional characterization of two p-coumaroyl ester 3´-hydroxylase genes from coffee tree: Evidence of a candidate for chlorogenic acid biosynthesis. Plant Molecular Biology, 64, 145–159.Malnoy M, Reynoird J P, Mourgues F, Chevreau E, Simoneau P. 2001. A method for isolating total RNA from pear leaves. Plant Molecular Biology Reporter, 19, 69.Menin B, Comino C, Moglia A, Dolzhenko Y, Portis E, Lanteri S. 2010. Identification and mapping of genes related to caffeoylquinic acid synthesis in Cynara cardunculus L. Plant Science, 179, 338–347.Niggeweg R, Michael A J, Martin C. 2004. Engineering plants with increased levels of the antioxidant chlorogenic acid. Nature Biotechnology, 22, 746–754.Pu G B, Wang P, Zhou B Q, Liu Z H, Xiang F N. 2013. Cloning and characterization of Lonicera japonica p-coumaroyl ester 3-hydroxylase which is involved in the biosynthesis of chlorogenic acid. Bioscience, Biotechnology and Biochemistry, 77, 1403–1409.Salta J, Martins A, Santos R G, Neng N R, Nogueira J M F, Justino J, Rauter A P. 2010. Phenolic composition and antioxidant activity of Rocha pear and other pear cultivars. Journal of Functional Foods, 2, 153–157.Santos M D, Almeida M C, Lopes N P, Soltani B M, Ehltin G J, Hamberger B. 2006. Multiple cis regulatory elements regulated is distinct and complex patterns of developmental and wound induced expression of Arabidopsis thaliana 4CL gene family members. Planta, 224, 1226–1238.Tomás-Barberán F A, Espín J C. 2001. Phenolic compounds and related enzymes as determinants of quality in fruits and vegetables. Journal of the Science of Food and Agriculture, 81, 853–876.Wanner L A, Li G Q, Ware D, Somssich I E, Davis K R. 1995. The phenylalanine ammonia-lyase gene family in Arabidopsis thaliana. Plant Molecular Biology, 27, 327–338.Wei X X, Wang X Q. 2004. Evolution of 4-coumarate: Coenzyme A ligase (4CL) gene and divergence of Larix (Pinaceae). Molecular Phylogenetics and Evolution, 31, 542–553.Wu G X, Zhou H W, Wang J M. 1992. Biochemical mechanism and substances determination of enzymic browning of Yali pear (Pyrus bretschneideri. Rehd.). Acta Horticulturae Sinica, 19, 198–202.Yan H B, Cheng Y D, He J G, Ge W Y, Yang K, Guan J F. 2014. Cloning of PAL gene in ‘Yali’ pear and its expression during fruit development and wounding. Scientia Agricultura Sinica, 21, 4341–4348. (in Chinese)Yan H B, Ge W Y, Yang K, Cheng Y D, Guan J F. 2012. Cloning and expression analysis of Actin2 gene in Yali pear. Journal of Agricultural University of Hebei, 35, 27–30. (in Chinese)Yuan J, Zhang S L, Cao Y F, Wu J, Tian L M, Tao S T, Dong X G. 2011. Polyphenolic compound and substances determination of enzymatic browning in pear. Acta Horticulturae Sinica, 8, 7–14.Yuan Y, Wang Z Y, Jiang C, Wang X M, Huang L Q. 2014. Exploiting genes and functional diversity of chlorogenic acid and luteolin biosyntheses in Lonicera japonica and their substitutes. Gene, 534, 408–416. Zhao S C, Tuan P A, Li X H, Kim Y B, Kim H, Park C G, Yang J L, Li C H, Park S U. 2013. Identification of phenylpropanoid biosynthetic genes and phenylpropanoid accumulation by transcriptome analysis of Lycium chinense. BMC Genomics, 14, 802–813. |