2 Huang L Y, Chen T W, Ye Z, et al. Use of liquid chromatography- atmospheric pressure chemical ionization-ion trap mass spectrometry for identification of oleanolic acid and ursolic acid in Anoectochilus roxburghii (wall.) Lindl. J Mass Spectrom, 2007, 42: 910–917？？
[3]
3 Shi C C, Wu Y W, Lin W C. Scavenging of reactive oxygen species and inhibition of the oxidation of low density lipoprotein by the aqueous extract of Anoectochilus formosanus. Ameri J Chin Med, 2003, 31: 25–36？？
6 Látalová K and Balá? M. Carbon nutrition of mature green orchid Serapias strictiflora and its mycorrhizal fungus Epulorhiza sp. Biol Plant,2010, 54: 97–104？？
12 Chen D Y, Ding Y Z, Guo W Z, et al. Molecular cloning and characterization of a flower-specific class Ⅲ peroxidase gene in G. Hirsutum. Mol Biol Rep, 2009, 36: 461–469？？
[13]
13 Zhou B J, Wang X P, Wang Y J. cDNA cloning, expression, protein purification, and characterization of a novel glyoxal oxidase related gene from Vitis pseudoreticulata. Biol Plant, 2007, 51: 458–466？？
[14]
14 Chen X Q, Wang C G, Zhang Y, et al. Identification and sequence analysis of cDNA fragments relative to ovary development of Cymbidium hybridium after pollination. Biol Plant, 2007, 51: 249–256？？
[15]
15 Zhang J F, Turley R B, Stewart J M. Comparative analysis of gene expression between CMS-D8 restored plants and normal non-restoring fertile plants in cotton by differential display. Plant Cell Rep, 2008, 27: 553–561？？
[16]
16 Zhang F Y, Feng B, Li W, et al. Induction of tobacco genes in response to oligochitosan. Mol Biol Rep, 2007, 34: 35–40？？
[17]
17 Liang P, Pardee A B. Differential display of eukaryotic messenger RNA by means of polymerase chain reaction. Science, 1992, 257:967–971？？
[18]
18 Liang P, Pardee A B. Differential display methods and protocols. Totowa, New Jersey: Humana Press, 1997？？
[19]
19 Murashige T, Skoog F. A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol Plant, 1962, 15: 473–497？？
[20]
20 Currah R S, Zettler L W, McInnis T M. Epulorhiza inquilina sp. nov. from Platanthera (Orchidaceae) and a key to Epulorhiza species. Mycotaxon, 1997, 61: 335–342
[21]
21 Zelmer C D, Currah R S. Symbiotic germination of Spirantes lacera (Orchidaceae) with a naturally occurring endophyte. Lindleyana, 1997,12: 142–148
[22]
23 Senthilkumar S, Krishnamurthy K V, John Britto S, et al. Visualization of orchid mycorrhizal fungal structures with fluorescence dye using epifluorescence microscopy. Curr Sci, 2000, 79: 1527–1528
[23]
24 Chang S J, Puryear J, Cairney J. A simple and efficient method for isolating RNA from pine trees. Plant Mol Bio Rep, 1993, 11: 113–116？？
[24]
25 Zhang H, Zhang R, Liang P. Differential screening of differential display cDNA products by reverse Northern. Method Mol Biol, 1997, 85:87–93
27 Liu W Q, Wang B C, Duan C R, et al. A method for isolating functional RNA from callus of Dendrobium candidum contented rich polysaccharides. Colloids Surf B: Biointerfaces, 2005, 42: 259–262？？
[27]
28 Sambrook J, Fritsch E F, Maniatis T. Molecular cloning: a laboratory manual. New York: Cold Spring Harbor, 1989. 669–675
[28]
29 Ma M, Tan T K, Wong S M. Identification and molecular phylogeny of Epulorhiza isolates from tropical orchids. Mycol. Res, 2003, 107:1041–1049
[29]
30 吴应详. 中国兰花, 第二版. 北京: 中国林业出版社, 1993. 255–256？？
[30]
31 Hadley G, Williamson B. Features of mycorrhizal infection in some Malayan orchids. New Phytol, 1972, 71: 1111–1118？？
[31]
32 Islam M R, Kim H, Kang S W, et al. Functional characterization of a gene encoding a dual domain for uridine kinase and uracil phosphoribosyltransferase in Arabidopsis thaliana. Plant Mol Biol, 2007, 63: 465–477？？
[32]
33 Mainguet S E, Gakière B, Majira A, et al. Uracil salvage is necessary for early Arabidopsis development. Plant J, 2009, 60: 280–291？？
[33]
34 Arsène-Ploetze F, Nicoloff H, Kammerer B, et al. Uracil salvage pathway in Lactobacillus plantarum: transcription and genetic studies. J Bacteriol, 2006, 188: 4777–4786？？
[34]
35 Wipf D, Ludewig U, Tegeder M, et al. Conservation of amino acid transporters in fungi, plants and animals. Tends Biochem Sci, 2002, 27:139–147？？
[35]
36 Sagné C, Agulhon C, Ravassard P, et al. Identification and characterization of a lysosomal transporter for small neutral amino acids. Proc Natl Acad Sci USA, 2001, 98: 7206–7211？？
[36]
37 Fan R C, Peng C C, Xu X F, et al. Apple sucrose transporter SUT1 and sorbitol transporter SOT6 interact with cytochrome b5 to regulate their affinity for substrate sugars. Plant Physiol, 2009, 150: 1880–1890？？
[37]
38 Martí M C, Olmos E, Calvete J J, et al. Mitochondrial and nuclear localization of a novel pea thioredoxin: identification of its mitochondrial target proteins. Plant Physiol, 2009, 150: 646–657？？
[38]
39 Lam H G, Coschigano K, Schultz C, et al. Use of Arabidopsis mutants and genes to study amide amino acid biosynthesis. The Plant Cell,1995, 7: 887–898
[39]
40 Mohr G and Lambowitz A M. Putative proteins related to groupⅡintron reverse transcriptase/maturases are encoded by nuclear genes in higher plants. Nucleic Acids Res, 2003, 31: 647–652？？
[40]
41 Mastroianni M, Watanabe K, White T B, et al. GroupⅡintron-based gene targeting reactions in eukaryotes. PLoS One, 2008, 3: e3121？？
[41]
42 Palmer J D, Adams K L, Cho Y, et al. Dynamic evolution of plant mitochondrial genomes: mobile genes and introns and highly variable mutation rates. Proc Natl Acad Sci USA, 2000, 97: 6960–6966？？
[42]
43 Daniela A, Katrin P, J？rg K, et al. Evolutionary origin of a plant mitochondrial group Ⅱ intron from a reverse transcriptase/ maturase-encoding ancestor. J Plant Res, 2006, 119: 363–371？？
[43]
44 Belhocine K, Mak A B, Cousineau B. Trans-splicing versatility of the Ll.LtrB groupⅡintron. RNA, 2008, 14: 1782–1790？？
