[1] JOHNSON J D. Do carotenoids serve as transmembrane radical channels?[J]. Free Rad Biol Med, 2009, 47(3):321-323.
[2] CAZZONELLI C I, POGSON B J. Source to sink:regulation of carotenoid biosynthesis in plants[J]. Trends Plant Sci, 2010, 15(5):266-274.
[3] HOU Xin, RIVERS J, LEÓN P, et al. Synthesis and function of apocarotenoid signals in plants[J]. Trends Plant Sci, 2016, 21(9):792-803.
[4] WALTER M H, FLOSS D S, STRACK D. Apocarotenoids:hormones, mycorrhizal metabolites and aroma volatiles[J]. Planta, 2010, 232(1):1-17.
[5] SIMKIN A J, SCHWARTZ S H, AULDRIDGE M, et al. The tomato carotenoid cleavage dioxygenase 1 genes contribute to the formation of the flavor volatiles β-ionone, pseudoionone, and geranylacetone[J]. Plant J Cell Mol Biol, 2004, 40(6):882-892.
[6] ILG A, BEYER P, ALBABILI S. Characterization of the rice carotenoid cleavage dioxygenase 1 reveals a novel route for geranial biosynthesis[J]. Febs J, 2009, 276(3):736-747.
[7] BALDERMANN S, KATO M, FLEISCHMANN P, et al. Biosynthesis of α-and β-ionone, prominent scent compounds, in flowers of Osmanthus fragrans[J]. Acta Biochim Pol, 2012, 59(1):79-81.
[8] HAN Yuanji, WANG Xiaohui, CHEN Weicai, et al. Differential expression of carotenoid-related genes determines diversified carotenoid coloration in flower petal of Osmanthus fragrans[J]. Tree Genet Genomes, 2014, 10(2):329-338.
[9] BALDERMANN S, KATO M, KUROSAWA M, et al. Functional characterization of a carotenoid cleavage dioxygenase 1 and its relation to the carotenoid accumulation and volatile emission during the floral development of Osmanthus fragrans Lour.[J]. J Exp Bot, 2010, 61(11):2967-2977.
[10] LIANG Yingshi, JEON Y A, LIM S H, et al. Vascular-specific activity of the Arabidopsis carotenoid cleavage dioxygenase 7 gene promoter[J]. Plant Cell Rep, 2011, 30(6):973-980.
[11] ZHENG Xiongjie, XIE Zongzhou, ZHU Kaijie, et al. Isolation and characterization of carotenoid cleavage dioxygenase 4 genes from different citrus species[J]. Mol Genet Genomics, 2015, 290(4):1589-1603.
[12] RUBIO-MORAGA A, RAMBLA J L, FERNÁNDEZ-de-CARMEN A, et al. New target carotenoids for CCD4 enzymes are revealed with the characterization of a novel stress-induced carotenoid cleavage dioxygenase gene from Crocus sativus[J]. Plant Mol Biol, 2014, 86(4/5):555-569.
[13] 徐沂春, 胡绍庆, 赵宏波.基于AFLP分子标记的不同类型野生桂花种群遗传结构分析[J].浙江农林大学学报, 2014, 31(2):217-223.

XU Yichun, HU Shaoqing, ZHAO Hongbo. Genetic structure of different natural Osmanthus fragrans populations based on AFLP method[J]. J Zhejiang A&F Univ, 2014, 31(2):217-223.
[14] ZHANG Chao, WANG Yiguang, FU Jianxin, et al. Transcriptomic analysis and carotenogenic gene expression related to petal coloration in Osmanthus fragrans 'Yanhong Gui'[J]. Trees, 2016, 30(4):1207-1223.
[15] 万小荣, 莫爱琼, 潘家辉, 等.拟南芥AtNCED2基因启动子区域序列克隆及其活性分析[J].生物技术, 2010, 20(6):18-23.

WAN Xiaorong, MO Aiqiong, PAN Jiahui, et al. Molecular cloning and GUS-aided activity analysis of promoter region sequence of AtNCED2 gene from Arabidopsis thaliana L.[J]. Biotechnology, 2010, 20(6):18-23.
[16] 万小荣, 莫爱琼, 刘帅, 等.粤油7号花生AhNCED1基因启动子克隆及其活性分析[J].核农学报, 2011, 25(4):692-699.

WAN Xiaorong, MO Aiqiong, LIU Shuai, et al. Molecular cloning and GUS-aided activity analying of promoter sequence of AhNCED2 gene from Arachis hypogaea L. cv.Yueyou 7[J]. J Nucl Agri Sci, 2011, 25(4):692-699.
[17] IMAI A, TAKAHASHI S, NAKAYAMA K, et al. The promoter of the carotenoid cleavage dioxygenase 4a-5 gene of Chrysanthemum morifolium (CmCCD4a-5) drives petal-specific transcription of a conjugated gene in the developing flower[J]. J Plant Physiol, 2013, 170(14):1295-1299.
[18] 韩远记. 桂花花色变异的机理和不同花色品种花瓣的cDNA-AFLP差异分析[D]. 开封: 河南大学, 2014.

HAN Yuanji. Mechanism of Flower Color Variation and cDNA-AFLP Analysis of 2 Cultivers with Different Flower Color in Osmanthus fragrans[D]. Kaifeng: Henan University, 2014.
[19] AHRAZEM O, TRAPERO A, GÓMEZ M D, et al. Genomic analysis and gene structure of the plant carotenoid dioxygenase 4 family:a deeper study in Crocus sativus and its allies[J]. Genomics, 2010, 96(4):239-250.
[20] AHRAZEM O, RUBIO-MORAGA A, ARGANDOÑA-PICAZO J, et al. Intron retention and rhythmic diel pattern regulation of carotenoid cleavage dioxygenase 2 during crocetin biosynthesis in saffron[J]. Plant Mol Biol, 2016, 91(3):355-374.
[21] CHOI H I, HONG J H, HA J O, et al. ABFs, a family of ABA-responsive element binding factors[J]. J Biol Chem, 2000, 275(3):1723-1730.
[22] BHALOTHIA P, SANGWAN C, ALOK A, et al. PP2C-like promoter and its deletion variants are induced by aba but not by MeJA and SA in Arabidopsis thaliana[J]. Front Plant Sci, 2016, 7(14):547. doi:10.3389/fpls.2016.00547.
[23] MEHROTRA R, MEHROTRA S. Promoter activation by ACGT in response to salicylic and abscisic acids is differentially regulated by the spacing between two copies of the motif[J]. J Plant Physiol, 2010, 167(14):1214-1218.
[24] CAO Yongrong, GUO Xiaoli, ZHANG Quan, et al. Isolation and characterization of carotenoid cleavage dioxygenase gene in halophyte Suaeda salsa[J]. Plant Growth Regul, 2005, 46(1):61-67.
[25] WANG Ruikai, WANG Chune, FEI Yunyan, et al. Genome-wide identification and transcription analysis of soybean carotenoid oxygenase genes during abiotic stress treatments[J]. Mol Biol Rep, 2013, 40(8):4737-4745.