Abstract
Molar extinction coefficients of some carbohydrates viz. l-arabinose (C5H10O5), d-glucose (C6H12O6), d-mannose (C6H12O6), d-galactose (C6H12O6), d(-) fructose (C6H12O6) and maltose (C12H24O12) in aqueous solutions have been determined at 81, 356, 511, 662, 1173 and 1332 keV by gamma ray transmission method in a narrow beam good geometry set-up. These coefficients have been found to depend upon the photon energy following a 4-parameter polynomial. These extinction coefficients for different sugars having the same molecular formula have same values varying within experimental uncertainty. Within concentration ranges studied, Beer-Lambert law is obeyed very well.
Similar content being viewed by others
References
D F Jackson and D J Hawkes, X-ray attenuation of elements and mixtures, Phys. Rep. 70, 169 (1981)
E J Hall, Radiation and life (Pergamon Press, New York, 1978) p. 55
J H Hubbell, Photon mass attenuation and energy absorption coefficients from 1 keV to 20 MeV, Int. J. Appl. Radiat. Isot. 33, 1269 (1982)
J H Hubbell and S M Seltzer, Tables of X-ray mass attenuation coefficients and mass energyabsorption coefficients 1 keV-20 MeV for elements Z = 1 to 92 and 48 additional substances of dosimetric interest, NISTIR 5632 (1995)
K P Gopinathan Nair, C Gowda, J S Kumari, S J Anasuya, T K Umesh and R Gowda, Total interaction cross-sections of several sugars for 133Ba, Nucl. Sci. Eng. 115, 300 (1993)
K P Gopinathan Nair, C Gowda, J S Kumari, S J Anasuya, T K Umesh and R Gowda, Photon interaction cross-sections for some amino acids in the range 30–385 keV, Radiat. Phys. Chem. 43, 581 (1994)
K P Gopinathan Nair, T K Umesh and R Gowda, Photon interaction cross-sections of several sugars for 137Cs and 60Co photons, Nucl. Sci. Eng. 117, 251 (1994)
K P Gopinathan Nair, T K Umesh and R Gowda, Total interaction cross-sections of several amino acids at 661.6, 1173 and 1332.5 keV, Radiat. Phys. Chem. 45, 231 (1995)
M T Teli, S S Malode and L M Chaudhary, Study of absorption of 123 keV gamma radiation by dilute solutions of magnesium chloride, Nucl. Instrum. Methods 346, 220 (1994)
M T Teli, S S Malode and L M Chaudhary, Study of absorption of 123 keV gamma radiation by dilute solutions of zinc sulphate. Indian J. Pure Appl. Phys. 42, 410 (1994)
M T Teli, S S Malode and L M Chaudhary, Attenuation coefficient of 123 keV gamma radiation by dilute solutions of sodium chloride, Appl. Radiat. Isot. 45, 987 (1994)
M T Teli and L M Chaudhary, Attenuation coefficient of 662 keV gamma radiation by dilute solutions of sodium chloride, Appl. Radiat. Isot. 46, 369 (1994)
M T Teli and L M Chaudhary, Attenuation coefficient of 123 keV gamma radiation by dilute solutions of ferrous sulphate, Indian J. Pure Appl. Phys. 33, 395 (1995)
L Gerward, On the attenuation of X-rays and gamma rays in dilute solutions, Radiat. Phys. Chem. 48, 697 (1996)
Gagandeep Kaur, Kulwant Singh, B S Lark and H S Sahota, Photon interaction studies in solutions of some alkali metal chlorides-I, Radiat. Phys. Chem. 58, 315 (2000)
Kulwant Singh, Gagandeep Kaur, V Kumar, A K Dhami and B S Lark, Measurement of attenuation coefficients of some dilute solutions at 662 keV. Radiat. Phys. Chem. 53, 123 (1998)
Gagandeep, Kulwant Singh, B S Lark and H S Sahota, Attenuation measurements in solutions of some carbohydrates, Nucl. Sci. Engg. 134, 208 (2000)
D C Creagh and J H Hubbell, Problems associated with the measurements of X-ray attenuation coefficients, I. Silicon, Report on the International Union of Crystallography X-Ray Attenuation Project, Acta Cryst. A43, 102 (1987)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Singh, K., Sandhu, G., Lark, B. et al. Molar extinction coefficients of some carbohydrates in aqueous solutions. Pramana - J Phys 58, 521–528 (2002). https://doi.org/10.1007/s12043-002-0061-0
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/s12043-002-0061-0