Bertagnolli, C.M., N.L. Menezes, L. Storck, O.S. Santos and L.L. Pasqualli, 2003. Performance of bare and pelleted lettuce (Lactuca sativa L.) seeds exposed to hydric and thermal stresses. Revista Brasileira de sementes, 25: 7-13.
Bewley, J.D. and M. Black, 1994. Seeds: Physiology of Development and Germination. Plenum, New York.
Bradford, K.J.A., 1990. Water relations analysis of seed germination rates. Plant Physiol., 94: 840-849.
Bray, C.F., 1995. Biochemical Processes During the Osmopriming of Seeds. Seed Development and Germination. In: Kigel, J. and G. Galili (Eds.), Marcel Dekker, New York, pp: 767-789.
Carvalho, N.M. and J. Nakagawa, 2000. Seeds-science, Technology and Production. Funep, Campinas.
Copeland, L.O. and M.B. McDonald, 1995. Principles of Seed Science and Technology. Macmillan, New York.
Edmond, J.B. and W.J. Drapala, 1957. The effect of temperature, sand and soil and acetone on germination of okra seed. Proceeding of the American Society for Horticultural Science, 71:728-734.
Ferreira, A.G. and F. Borghetti, 2004. Germination: From Basic to Applied. Artmed, Porto Alegre.
Fonseca, S.C.L. and S.C.J.G.A. Perez, 2003. Germination of Adenanthera pavonina L. seeds: PEG and polyamines effects under different temperatures. Revista Brasileira de sementes, 25: 1-6.
Lobato, A.K.S., D.G.C. Santos and M.H.L. Silva, 2005. Seed Biometry of Piper aduncum L. and Piper hispidinervium C. DC., Plants Producers of Essential Oils. In: Proceedings of the 56th Congresso Nacional de Botânica, 9-14 October, Curitiba, Brasil. Sociedade Brasileira de Botânica, São Paulo.
Maia, J.G.S., M.G.B. Zoghbi, E.H.A. Andrade, A.S. Santos, M.H.L. Silva, A.I.R. Luz and C.N. Bastos, 1998. Constituents of the essential oil of Piper aduncum L. growing wild in the Amazon region. Flavour Fragrance J., 13: 269-272.
Marcos Filho, J., 2005. Physiology of Seeds of Cultivated Plants. Fealq, Piracicaba.
Mayer, A.M. and A. Poljakoff-Mayber, 1989. The Germination of Seed. Pergamon Press, Oxford.
Michel, B.E. and M.R. Kaufmann, 1973. The osmotic potential of polyethylene glycol 6000. Plant Physiol., 51: 914-916.
Morandim, A.A., D.C.B. Bergamo, M.J. Kato, A.J. Cavalheiro, V.S. Bolzani and M. Furlan, 2005. Circadian rhythm of anti-fungal prenylated chromene in leaves of Piper aduncum. Phytochem. Anal., 16:282-286.
Okunade A.L., C.D. Hufford, A.M. Clark and D. Lentz, 1997. Antimicrobial properties of the constituents of Piper aduncum. Phytother. Res., 11:142-144.
Rosa, L.S., M. Fellipi, A.C. Nogueira and F. Grossi, 2005. Germination assessment on different osmotic potentials and seed and seedling morphologic characterization of the Ateleia glazioviana Baill. Revista Cerne, 11: 306-314.
SAS Institute, 1996. SAS/STAT User's Guid, Version 6. 12 SAS Institute, Cary, NC.
Silva, J.B.C. and J. Nakagawa, 1995. Study of formulas for germination velocity calculation. Informativ Abrates, 5: 62-73.
Stefanello, R., D.C. Garcia, N.L. Menezes and C.F. Wrasse, 2006. Influence of light, temperature and hydric stress in the germination and vigor of seeds of anise. Revista Brasileira Agrociência, 12: 45-50.
Taiz, L. and E. Zeiger, 1998. Plant Physiology. Sinauer Associates, Massachusetts.
Villela, F.A., L. Doni Filho and E.L. Sequeira, 1991. Table of osmotic potential as a function of polyethilene glycol 6000 concentration and temperature. Pesquisa Agropecuária Brasileira, 26: 1957-1968.
