[BELL, H. A., E. C. FITCHES, R. E. DOWN, L. FORD, G. C. MARRIS, J. P. EDWARDS, J. A. GATEHOUSE and A. M. GATEHOUSE (2001): Effect of dietary cowpea trypsin inhibitor (CpTI) on the growth and development of the tomato moth Lacanobia oleracea (Lepidoptera: Noctuidae) and on the success of the gregarious ectoparasitoid Eulophus pennicornis (Hymenoptera: Eulophidae). Pest Manag. Sci. 57: 57-65.]Search in Google Scholar
[BOULTER, D., A. M. GATEHOUSE and V. HILDER (1989): Use of cowpea trypsin inhibitor (CpTI) to protect plants against insect predation. Biotech. Adv. 7: 489-97.]Search in Google Scholar
[BROADWAY, R. M. and A. A. COLVIN (1992): Influence of cabbage proteinase inhibitors in situ on the growth of larval Trichoplusia ni and Pieris rapae. J. Chem. Ecol. 18: 1009-1023.10.1007/BF00980059]Open DOISearch in Google Scholar
[BROADWAY, R. M. and S. S. DUFFEY (1986): The effect of dietary protein on the growth and digestive physiology of larval Heliothis zea and Spodoptera exigua. J. Insect Physiol. 32: 673-680.10.1016/0022-1910(86)90108-3]Open DOISearch in Google Scholar
[CAMPBELL, M. M., A. M. BRUNNER, H. M. JONES and S. H. STRAUSS (2003): Forestry’s fertile crescent: the application of biotechnology to forest trees. Plant Biotech. J. 1: 141-154.]Search in Google Scholar
[CHEN, Y., Y. F. HAN, Y. C. TIAN, L. LI and S. J. NIE (1995): Study on the plant regeneration from Populus deltoids explants transformed with B. t. toxin gene. Scientia Silvae Sinica. 31: 97-103.]Search in Google Scholar
[CONFALONIERI, M., G. ALLEGRO, A. BALESTRAZZI, C. FOGHER and M. DELLEDONNE (1998): Regeneration of Populus nigra transgenic plants expressing a Kunitz proteinase inhibitor (KTi) gene. Molecular Breeding. 4: 137-145.10.1023/A:1009640204314]Open DOISearch in Google Scholar
[DELLE DONNE, M., G. ALLEGRO, B. BELENGHI, A. BALESTRAZZI, F. PICCO, A. LEVINE, S. ZELASCO, P. CALLIGARI and M. CONFALONIERI (2001): Transformation of white poplar (Populus alba L.) with a novel Arabidopsis thaliana cysteine proteinase inhibitor gene and analysis of insect pest resistance. Molecular Breeding. 7: 35-42.10.1023/A:1009605001253]Search in Google Scholar
[GHOSHAL, D., S. K. SEN and A. GOYAL (2001): Introduction and expression of cowpea trypsin inhibitor (CpTI) gene in transgenic tobacco. J. Plant Biochem. Biotech. 10: 19-24.]Search in Google Scholar
[HAMMOND, R. W., D. E. FOARD and B. A. LARKINS (1984): Molecular cloning and analysis of a gene coding for the Bowman-Birk protease inhibitor in soybean. J. Biol. Chem. 259: 9883-9890.]Search in Google Scholar
[HAO, G. X., Z. ZHU and Z. T. ZHU (1999a): Study on optimization transformation of Populus tomentosa. Acta Botanica Sinica. 41: 936-941.]Search in Google Scholar
[HAO, G. X., Z. ZHU and Z. T. ZHU (1999b): Transformation of Populus tomentosa with insecticidal cowpea proteinase inhibitor gene. Acta Botanica Sinica. 41: 1276-1282.]Search in Google Scholar
[HEUCHELIN, S. A., H. S. MCNABB and N. B. KLOPFENSTEIN (1997): Agrobacterium-mediated transformation of Populus x euramericana ‘Ogy’ using the chimeric CaMV 35S-pin2 gene fusion. Can. J. For. Res. 27: 1041-1048.]Search in Google Scholar
[HILDER, V. A., R. F. BARKER, R. A. SAMOUR, A. M. R. GATEHOUSE, J. A. GATEHOUSE and D. BOULTER (1989): Protein and cDNA sequences of Bowman-Birk protease inhibitors from the cowpea (Vigna unguiculata Walp.). Plant Mol. Biol. 13: 701-710.10.1007/BF00016025]Open DOISearch in Google Scholar
[HILDER, V. A., A. M. R. GATEHOUSE and D. BOULTER (1990): In: Genetic engineering of crop plants (LYCETT, G., GRIERSON, D., Editors) Boston: Butterworths, London, pp 51-66.10.1016/B978-0-408-04779-1.50009-5]Open DOISearch in Google Scholar
[HILDER, V. A., A. M. R. GATEHOUSE, S. E. SHEERMAN, R. F. BARKER and D. A. BOULTER (1987): A novel mechanism of insect resistance engineered into tobacco. Nature. 330: 160-163.10.1038/330160a0]Search in Google Scholar
[JOHNSTON, K. A., J. A. GATEHOUSE and J. H. ANSTEE (1993): Effects of soybean proteinase inhibitor on the growth and development of larval Helicoverpa armigera. J. Insect Physiol. 39: 657-664.10.1016/0022-1910(93)90071-X]Search in Google Scholar
[KLOPFENSTEIN, N. B., N. Q. SHI, A. KERNAN, H. S. MCNABB, R. B. HALL, E. R. HART and R. W. THORNBURG (1991): Transgenic Populus hybrid expresses a wound-inducible potato proteinase inhibitor II-CAT gene fusion. Can. J. For. Res. 21: 1321-1328.]Search in Google Scholar
[LAWRENCE, P. K. and K. R. KOUNDAL (2002): Plant protease inhibitors in control of phytophagous insects. Electronic J. Biotech. 5: 1-17.]Search in Google Scholar
[LEPLE, J. C., M. BONADE-BOTTINO, S. AUGUSTIN, G. PILATE, L. E. DUMANOIS, V. TAN, A. DELPLANQUE, D. CORNU and L. JOUANIN (1995): Toxicity to Chrysomela tremulae (Coleoptera: Chrysomelidae) of transgenic poplars expressing a cysteine proteinase inhibitor. Molecular Breeding. 1: 319-328.10.1007/BF01248409]Search in Google Scholar
[LI, J. Y. and Z. Y. ZHANG (2000a): Genetic variation in photosynthetic traits of triploid clones of Populus tomentosa. J. Beijing For. Uni. 22: 12-15.]Search in Google Scholar
[LI, M. L., H. ZHANG, J. J. HU, Y. F. HAN and Y. C. TIAN (2000b): Study on insect-resistant transgenic poplar plants containing both Bt and PI gene. Scientia Silvae Sinicae. 36: 93-97.]Search in Google Scholar
[LIU, C. M., Z. ZHU, Z. L. ZHOU, B. L. SUN and X. H. LI (1993): cDNA clone and expression of cowpea trypsin inhibitor in Escherichia coli. Chin. J. Biotech. 9: 152-157.]Search in Google Scholar
[LU, S. F., H. Y. ZHAO, J. H. WEI and Y. R. SONG (2001): Establishment of in vitro regeneration system of triploid Chinese white poplar. Acta Botanica Sinica. 43: 435-437.]Search in Google Scholar
[MCCOWN, B. H., D. E. MCCABE, D. R. RUSSELL, D. J. ROBISON, K. A. BARTON and K. F. RAFFA (1991): Stable transformation of Populus and incorporation of pest resistance by electric discharge particle acceleration. Plant Cell Reports. 9: 590-594.10.1007/BF0023233924220719]Search in Google Scholar
[PANNETIER, C., M. GIBAND, P. COUZI, V. LETAN, M. MAZIER, J. TOURNEUR and B. HAU (1997): Introduction of new traits into cotton through genetic engineering: insect resistance as example. Euphytica. 96: 163-166.10.1023/A:1002906308304]Open DOISearch in Google Scholar
[PERLAK, F. J., R. L. FUCHS, D. A. DEAN, S. L. MCPHERSON and D. A. FISCHHOFF (1991): Modification of the coding sequence enhances plant expression of insect control protein gene. Pro. Natl. Acad. Sci. USA. 88: 3324-3328.10.1073/pnas.88.8.3324514392014252]Open DOISearch in Google Scholar
[PU, J. W., J. L. SONG, Y. M. XIE and R. J. GU (2002): Characteristics of lignin structure of triploid clones of Populus tomentosa Carr. J. Beijing For. Uni. 24: 211-215.]Search in Google Scholar
[ROGERS, S. O. and A. J. BENDICH (1985): Extraction of DNA from milligram amounts of fresh, herbarium, and mummified plant tissues. Plant Mol. Biol. 5: 1041-1045.]Search in Google Scholar
[ROSNER, B. (2004): Fundamentals of Biostatistics. Ed 5. Thomson Learning and Science Press. USA.]Search in Google Scholar
[RYAN, C. A. (1989): Proteinase inhibitor gene families: Strategies for transformation to improve plant defense against herbivores. Biol. Essays. 10: 20-24.]Search in Google Scholar
[RYAN, C. A. (1990): Protease inhibitors in plants: genes for improving defenses against insects and pathogens. Ann. Rev. Phytopath. 28: 425-449.10.1146/annurev.py.28.090190.002233]Search in Google Scholar
[SAMBROOK, J., E. F. FRITSCH and T. MANIATIS (1989): Molecular Cloning: A Laboratory Mannual, Ed 2. Cold Spring Harbor Laboratory Press, Cold Spring Harbor, NY.]Search in Google Scholar
[TIAN, Y. C., T. Y. LI, K. Q. MANG, L. LI and Y. F. HAN (1993): Insect tolerance of transgenic Populus nigra plants transformed with a Bacillus thuringiensis toxin gene. Chin. J. Biotech. 9: 291-297.]Search in Google Scholar
[TIAN, Y. C., J. B. ZHENG, H. M. YU, H. Y. LIANG, C. C. LI and M. S. WANG (2000): Studies of transgenic hybrid poplar 741 carrying two insect-resistant genes. Scientia Silvae Sinicae. 42: 263-268.]Search in Google Scholar
[URWIN, P. E., H. J. ATKINSON, D. A. WALLER and M. J. MCPHERSON (1995): Engineered oryzacystatin I expressed in hairy roots confers resistance to Globodera pallida. Plant J. 8: 121-131.10.1046/j.1365-313X.1995.08010121.x]Search in Google Scholar
[WHITMAN, T. G., K. D. FLOATE, G. D. MARTINSEN, E. M. DRIEBE and P. KEIM (1996): Ecological and evolutionary implications of hybridizations: Populus-herbivore interactions. In: STETTLER, R. F., BRADSHAW, JR. H. D., HEILMAN, P. E., HINCKLEY, T. M., editors; STETTLER, R. F., BRADSHAW, JR. H. D., HEILMAN, P. E., HINCKLEY, T. M., editors. Biology of Populus and its implications for management and conservation. Ottawa, Canada: NRC Research Press, pp 247-275.]Search in Google Scholar
[WU, N. F. and Y. L. FAN (1991): Establishment of engineered poplars containing Bacillus thuringiensis δ-endotoxin gene. Chin. Sci. Bull. 9: 705-708.]Search in Google Scholar
[XING, X. T. and Z. Y. ZHANG (2002): Genetic control of airdried wood density, mechanical properties and its appli- cation for veneer timber breeding of new triploid clones in Populus tomentosa Carr.. Forestry Studies in China, 4: 52-60.]Search in Google Scholar
[XU, W. Y. (1988): Poplar, Helongjiang People Press, Harbin, Heilongjian Province, China, pp 297. ]Search in Google Scholar
[XU, D. P., Q. Z. XUE, D. MCELROY, Y. MAWAL, V. A. HILDER and R. WU (1996): Constitutive expression of a cowpea trypsin inhibitor gene, CpTI, in transgenic rice plants confers resistance to two major rice insect pests. Molecular Breeding. 2: 167-173. 10.1007/BF00441431]Open DOISearch in Google Scholar
[YANG, M. S., H. Y. LANG, G. J. GAO, J. M. WANG and J. B. ZHENG (2003): Insecticidal activity and transgene expression stability of transgenic hybrid poplar clone 741 carrying two insect-resistant genes. Silvae Genetica. 52: 5-6.]Search in Google Scholar
[ZHANG, Z. Y., F. L. LI and Z. T. ZHU (1992): Chromosome doubling and triploid breeding of Populus tomentosa Carr. and its hybrid. J. Beijing For. Uni. 14(supp): 52-58.]Search in Google Scholar
[ZHANG, Z. Y., F. L. LI and Z. T. ZHU (1997b): Doubling technology of pollen chromosome of Populus tomentosa and its hybrids, J. Beijing For. Uni. (English Ed.) 6: 9-20.]Search in Google Scholar
[ZHANG, Z. Y., X. S. YU and Z. T. ZHU (2000): Sexual reproduction of hybrid triploids in Populus tomentosa. J. Beijing For. Uni. 22: 1-4.]Search in Google Scholar
[ZHANG, Z. Z. (1997a): Forest Entomology. China Forestry Publishing House. Beijing, pp 221. ]Search in Google Scholar
[ZHU, Z. T. and Z. Y. ZHANG (1997): Status and advances of genetic improvement of Populus tomentosa Carr.. J. Beijing For. Uni. (English Ed.) 6: 1-7.]Search in Google Scholar