Abstract
Legume seed quality is greatly affected by methods of harvesting and handling. In these operations, seeds are subjected repeatedly to many impacts on metal surfaces and against other seeds. Impacts may be result of threshing cylinder or rotor motion, the movement of buckets in vertical elevators, centrifugal discharging, the filling and discharging of screw conveyors, spouting and free-fall dropping (Palusen et al., 1981a,Palusen et al., 1981b), (Pickett, 1973). In nearly all handling operations, seeds are accelerated to some velocity and then discharged onto stationary objects or other grains.
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References
Anazodo, U.G.N. and Chikwendu, S.C., 1983, Poisson’s ratio and elastic modulus of radially compressed biomaterials -I: Small deformation approximation. Transaction of the ASAE, 25(3): 923–929.
Arnold, P.C. and Mohsenin, N.N., 1971, Proposed techniques for axial compression tests on intact agricultural products of convex shape. Transaction of the ASAE, 14(1): 78–84.
Bilanski, W.K., 1988, Mechanical properties of soybeans. Physical Properties of Agricultural Materials and Products. Hemisphere Publ. Co., 363–368.
Chikwendu, S.C. and Anazodo, U.G.N., 1984, Poisson’s ratio and elastic modulus of radially compressed biomaterials -II: Large deformation approximation. Transaction of the ASAE, 26(6): 1563–1572.
Davison, E., Meiering, A.G., and Middendorf, F.J., 1979, A theoretical stress model of rapeseed. Canad. Agric. Eng., 21(1): 45–46.
Davison, E., Middendorf, F.J., and Bilanski, W.K., 1975, Mechanical properties of rapeseed. Canad Agric. Eng., 17(1): 50–54.
Dobrzański, jr.B. and Szot, B., 1989, Strength of pea seeds during compression. Proceedings of the 4-ICPP of Agricultural Materials, Rostock, Germany, vol.1: 144–148.
Dobrzański, jr.B., 1991, Theoretical model of large deformation of compressed rapeseed. Proceedings of 8th GCIRC Rapeseed Congress, Saskatoon, Canada, vol.4: 1261–1266.
Dobrzański, jr.B. and Szot, B., 1992, Mechanical properties of pea seed. Agricultural Engineering and Rural Development, A Pergamon-CNPIEC Joint Venture, Beijing, China, II, D, 12–16.
Dobrzański, jr.B., 1993a, Geometrical dependence of seed shell of compressed pea. Int. Agrophysics, 7(4): 259–264.
Dobrzański, jr.B., 1993b, Germination capacity of compressed pea seed. Zesz. Prob. Post. Nauk Rol.,399: 31–34.
Dobrzański, jr.B., 1996, The influence of moisture content on the shape deformation of soybean. AgEng’96, Madrid, Paper 96F-082,1–7.
Dobrzański, jr.B. and Szot, B., 1997, Strength of pea seed cover. Int. Agrophysics, 11(4): 301–306.
Dobrzański, jr.B., 1997, Elasticity strain limit for legumineous seeds. Book of Abstracts of 6th ICA, vol.1: 29–32.
Dobrzański, jr.B., 1998, The analysis of seed cracking mechanisms of grain legume. Acta Agrophysica, 13: 1–98. - (in polish)
Dobrzański, jr.B., 2000, The cracking mechanisms of the legume seeds. CD-ROM of AgEng’2000, Warwick, paper: 00-PH-050, 1–10.
Dorell, D.G. and Adams, M.W., 1969, Effect of some seed characteristic on mechanically included seedcoat damage in navy beans. Agron. Journal, 61(5): 672–673.
Fornal, J., Kaczyńska, B., and Gryzowska, A., 1990, Physical properties of faba bean seeds and their significance in particular technological operations. 10th Int. Congress CHISA, Prague.
Fornal, J., Sadowska, J., and Kaczyńska, B., 1993, Damage of faba bean seeds during drying. Drying Technology, 11(6): 1293–1309.
Herum, F.L., Mensah, J.K., Barre, H.J., and Majidzadech, K., 1979, Viscoelastic behaviour of soybeans due to temperature and moisture content. Transaction of the ASAE, 22(5): 1219– 1224.
Hoki, M. and Pickett, L.K., 1973, Factors affecting mechanical damage of navy beans. Transaction of the ASAE, 16(6): 1154–1157.
Liu, M., Haghighi, K. and Stroshine, R.L., 1989, Viscoelastic characterisation of the soybean seedcoat. Transaction of the ASAE, 32(3): 946–952.
Liu, M., Haghighi, K., Stroshine, R.L., and Ting, E.C., 1990, Mechanical properties of the soybean cotyledon and failure strength of soybean kernels. Transaction of the ASAE, 33(2): 559–566.
Mac Donald,jr.M.B., 1985, Physical seed quality of soybean. Seed Sci. Technol. 13: 601–628.
Mensah, J.K., Nelson, G.L., Herum, F.L., and Richard, T.G., 1984, Mechanical properties related to soybean seedcoat cracking during drying. Transaction of the ASAE, 27(2): 550–560,
Misra, R., Young, J.H., and Haman, D.D., 1981, Finite element procedures for estimating shrinkage stresses during soybean drying. Transaction of the ASAE, 24(3): 751–753.
Misra, R. and Young, J.H., 1981, A model for predicting the effect of moisture content on the modulus of elasticity of soybeans. Transaction of the ASAE, 24(5): 1338–1341.
Otten, L., Brown, R., and Reid, W.S., 1984, Drying of white beans-effect of temperature and relative humidity on seed coat damage. Canad. Agric. Eng., 26: 101–104.
Overhults, D.G., White, H.E., Hamilton, H.E., and Ross, I.J., 1973, Drying soybeans with heated air. Transaction of the ASAE, 16(1): 112–113.
Paulsen, M.R., 1978, Facture resistance of soybeans to compressive loading. Transaction of the ASAE, 21(5): 1210–1216.
Paulsen, M.R., Nave, W.R., and Gray, L.E., 1981a, Soybean seed quality as affected by impact damage. Transaction of the ASAE, 24(6): 1577–1582, 1589.
Paulsen, M.R., Nave, W.R., Mounts, T.L., and Gray, L.E., 1981b, Storability of harvest-damaged soybeans. Transaction of the ASAE, 24(6): 1583–1589.
Perry, J.S. and Hall, C.W., 1966, Evaluating and reducing mechanical-handling damage to pea beans. Transaction of the ASAE, 9(4): 696–701.
Pickett, L.K., 1973, Mechanical damage and processing loss during navy bean harvesting. Transaction of the ASAE, 16(6): 1047–1050.
Rataj, V., 1994, Poisson’s constant determination of selected legumes and oil seeds. Int. Agrophysics, 8(2): 295–298.
Rataj, V., Jech, J., and Ponican, J., 1994, The technological properties of pea seeds. Int. Agrophysics, 8(2): 299–303.
White, G.M., Bridges, T.C., Loewer, O.J., and Ross, I.J., 1980, Seed coat damage in thin-layer drying of soybeans. Transaction of the ASAE, 23(1): 224–227.
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Dobrzański, B. (2002). The Cracking Mechanisms of Grain Legume. In: Blahovec, J., Kutílek, M. (eds) Physical Methods in Agriculture. Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-0085-8_11
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DOI: https://doi.org/10.1007/978-1-4615-0085-8_11
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