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Original Articles

Shape and Size Variability of Roasted Arabica Coffee Beans

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Pages 426-437 | Received 02 Dec 2009, Accepted 16 Apr 2010, Published online: 03 Feb 2012

REFERENCES

  • Banks , M. , McFadden , C. and Atkinson , C. 1999 . The World Encyclopaedia of Coffee , London : Anness Publishing Limited .
  • Ghosh , B.N. and Gacanja , W. 1970 . A study of the shape and size of wet parchment coffee beans . Journal of Agricultural Engineering Research , 15 ( 2 ) : 91 – 99 .
  • Franca , A.S. , Oliveira , L.S. , Mendonca , J.C.F. and Silva , X.A. 2005 . Physical and chemical attributes of defective crude and roasted coffee beans. Food Chemistry . 90 ( 1–2 ) : 89 – 94 .
  • Muschler , R.G. 2001 . Shade improves coffee quality in a sub-optimal coffee-zone of Costa Rica . Agroforestry Systems , 51 ( 2 ) : 131 – 139 .
  • Costa Freitas , A.M. and Mosca , A.I. 1999 . Coffee geographic origin—An aid to coffee differentiation . Food Research International , 32 ( 8 ) : 565 – 573 .
  • Wormer , T.M. 1966 . Shape of bean in Coffea Arabica L. in Kenya . Turrialba , 16 : 221 – 236 .
  • Ghosh , B.N. 1969 . Physical properties of different grades of arabica beans . Transactions of the ASABE , 9 ( 3 ) : 592 – 593 .
  • Dias , L.F.L. 2007 . Avalicao de Algumas Propriedades fisicas de Graos de Café (Coffea arabica) Organico e Convencional , Doctoral Thesis, Marechal Candido Rondon .
  • Nedomová , Š. , Severa , L. and Buchar , J. 2009 . Influence of hen egg shape on eggshell compressive strength . International Agrophysics , 23 ( 3 ) : 249 – 256 .
  • Strezov , V. and Evans , T.J. 2005 . Thermal analysis of the reactions and kinetics of green coffee during roasting . International Journal of Food Properties , 8 ( 1 ) : 101 – 111 .
  • Akcali , I.D. , Ince , A. and Guzel , E. 2006 . Selected physical properties of peanuts . International Journal of Food Properties , 9 ( 1 ) : 25 – 37 .
  • Razavi , S.M.A. , Bostan , A. and Rahbari , R. 2010 . Computer image analysis and physico-mechanical properties of wild sage seed (Salvia macrosiphon) . International Journal of Food Properties , 13 ( 2 ) : 308 – 316 .
  • Bayram , M. 2005 . Determination of the sphericity of granular food materials . Journal of Food Engineering , 68 ( 3 ) : 385 – 390 .
  • Dutra , E.R. , Oliveira , L.S. , Franca , A.S. , Ferraz , V.P. and Afonso , R.J.C. 2001 . A preliminary study on the feasibility of using the composition of coffee roasting exhaust gas for the determination of the degree of roast . Journal of Food Engineering , 47 ( 3 ) : 241 – 246 .
  • Iwata , H. and Ukai , Y. 2002 . SHAPE: A computer program package for quantitative evaluation of biological shapes based on elliptic Fourier descriptors . Journal of Heredity , 93 ( 5 ) : 384 – 385 .
  • Freeman , H. 1974 . Computer processing of line drawing images . ACM Computing Surveys , 6 ( 1 ) : 57 – 97 .
  • Yoshioka , Y. , Iwata , H. , Ohsawa , R. and Ninomiya , S. 2004 . Analysis of petal shape variation of Primula sieboldii by elliptic Fourier descriptors and principal component analysis . Annals of Botany , 94 ( 5 ) : 657 – 664 .
  • Havlíček , M. , Nedomová , Š. , Simeonovová , J. , Severa , L. and Křivánek , I. 2008 . On the evaluation of chicken egg shape variability . Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis , 56 ( 5 ) : 69 – 74 .
  • Menesatti , P. , Costa , C. , Paglia , G. , Pallottino , F. , D'Andrea , S. , Rimatori , V. and Aguzzi , J. 2008 . Shape-based methodology for multivariate discrimination among Italian hazelnut cultivars . Biosystems Engineering , 101 ( 4 ) : 417 – 424 .
  • Severa , L. , Máchal , L. , Švábová , L. and Mamica , O. 2010 . Evaluation of shape variability of stallion sperm heads by means of image analysis and Fourier descriptors . Animal Reproduction Science , 119 ( 1–2 ) : 50 – 55 .
  • Kuhl , F.P. and Giardina , C.R. 1982 . Elliptic Fourier features of a closed contour . Computer Graphics and Image Processing , 18 ( 3 ) : 236 – 258 .
  • Furuta , N. , Ninomiya , S. , Takahashi , S. , Ohmori , H. and Ukai , Y. 1995 . Quantitative evaluation of soybean (Glycine max. L. Merr.) leaflet shape by principal component scores based on elliptic Fourier descriptor . Breeding Science , 45 ( 3 ) : 315 – 320 .
  • Rios , P.R. and Glicksman , M.E. 2007 . Topological and metrical aspects of normal and abnormal grain growth . Materials Research , 10 ( 4 ) : 371 – 375 .

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