Estimation of Physico-Chemical Characteristics of Domestic Aroma Rice and Foreign Aroma Rice

국내 육성 및 도입 향미자원의 이화학적 특성 평가

  • Kim, Jeong-Soon (Genetic Resources Division, National Institute of Agricultural Biotechnology, RDA) ;
  • Ahn, Sang-Nag (Department of Agronomy, Chungnam National University) ;
  • Kang, Hee-Kyoung (College of Industrial Science, Kongju National University) ;
  • Cho, Yang-Hee (Genetic Resources Division, National Institute of Agricultural Biotechnology, RDA) ;
  • Gwag, Jae-Gyun (Genetic Resources Division, National Institute of Agricultural Biotechnology, RDA) ;
  • Lee, Sok-Young (Genetic Resources Division, National Institute of Agricultural Biotechnology, RDA)
  • 김정순 (농촌진흥청 농업생명공학연구원 유전자원과) ;
  • 안상낙 (충남대학교 농업생명과학대학 농학과) ;
  • 강희경 (공주대학교 산업과학대학교 원예학과) ;
  • 조양희 (농촌진흥청 농업생명공학연구원 유전자원과) ;
  • 곽재균 (농촌진흥청 농업생명공학연구원 유전자원과) ;
  • 이석영 (농촌진흥청 농업생명공학연구원 유전자원과)
  • Published : 2008.06.30

Abstract

This study was conducted to provide the fundamental data based on the analysis of phsyco-chemical characteristics of domestic aroma rice and foreign aroma rice for breeding of aroma rice. The average amylose content of domestic aroma rice and widely cultured domestic traditional rice were 18.1% and 19.0% respectively. The Indica and the Japonica types were 25.6% and 25.0%. In the domestic rice of Tongil and Japonica type, the average protein content were 7.6% and 6.4% respectively. And the average protein content of foreign Indica and Japonica type were 7.6% and 7.0% respectively. And the average protein content of widely cultured domestic traditional rice was 5.6%. The Japonica type of rice shown a low protein content compared with Indica type of rice, and the foreign Indica types of rice exhibited a wide range of protein contents. The average alkali digestive value (ADV) of Tongil type of the domestic aroma rice was about 5.0 and the value of Japonica type was about 6.0. The average ADV of foreign Indica and Japonica type were 4.3 and 5.1 respectively. Also the average ADV of widely cultured domestic aroma rice was about 6.0. The foreign aroma rice were distributed a variable range of ADV value and lower than the both domestic aroma rice and widely cultivated domestic rice. In the whole aspect of the amylogram, the highest viscosity, the lowest viscosity and the last viscosity of the total resources, in domestic aroma rice were clearly lower with the next order, Japonica type of foreign aroma rice, Indica type of foreign aroma rice, Japonica type of domestic aroma rice, widely cultured domestic traditional rice, and Tongil type of domestic aroma rice. It shown the difference aspect of amylograms according to the eco-type of the domestic and foreign aroma and the general rice, and it was distinguishable in difference of the aspect of the amylogram of the endosperm of rice as non-glutinous rice, waxy rice, and middle-waxy rice.

본 시험은 국내 육성 5품종, 국외 도입 61품종 등 향미자원 66품종 및 국내에서 재배면적이 넓은 재래종 14품종을 비향미자원의 이화학적 특성을 평가하고자 아밀로스함량, 단백질함량, 알칼리붕괴도(ADV) 및 호화점도(RVA)등을 분석 향후 기능성 및 다양한 향미 품종의 육성에 필요한 기초자료를 제공하고자 실시하였다. 그 결과를 요약하면 다음과 같다. 1. 국내 육성향미 자원(18.1%) 및 국내 다면적 재래종(19.0%) 각각의 저아밀로스 자원을 제외하면 평균 아밀로스함량이 비슷하였으며, 외국에서 도입한 인디카형(25.6%) 및 자포니카형(25.0%) 향미자원의 평균 아밀로스함량보다 매우 낮은 경향을 보였다. 2. 국내에서 육성한 통일계와 자포니카형 향미품종 각각의 평균 단백질함량은 7.6%와 6.4%이었고 인디카형 도입 향미자원 및 자포니카형 도입 향미자원의 평균 단백질함량은 각각 7.6%와 7.0%이었으며, 국내 다면적 재래자원(자포니카형)들의 평균 단백질함량은 5.6%이었다. 자포니카형의 품종들이 인디카형 자원에 비해 다소 낮은 단백질함량을 나타내었으며, 외국에서 도입한 향미자원의 경우 단백질함량의 변이 폭이 넓었다. 3. 국내에서 육성한 향미 자원 중 통일계 품종의 평균 알칼리붕괴도는 5.0이었고 자포니카형 품종의 평균 알칼리붕괴도는 6.0이었다. 인디카형 도입 향미자원의 평균 알칼리붕괴도는 4.3이었고 자포니카형 도입 향미자원의 평균 알칼리붕괴도는 5.1이었다. 국내 다면적 재래자원(자포니카형)의 평균알칼리붕괴도는 6.0이었다. 알칼리붕괴도 값은 자포니카형 > 통일계 > 인디카형의 순서로 낮았으며 도입 향미자원의 알칼리붕괴도 값의 분포가 국내 육성 향미 자원이나 국내 재래자원보다 넓었으며 평균값도 낮게 보였다. 4. Amylogram의 전체적인 양상을 살펴보면, 전체 자원의 최고점도, 최저점도, 최종점도는 국내육성 향미 자원 중 통일계 품종 > 국내 다면적 재래자원(자포니카형) >국내 육성 자포니카형 향미자원 > 인디카형 도입 향미자원 > 자포니카형 도입 향미자원 순으로 낮은 평균값을 보였다. 또한 국내외 향미 자원 및 일반 벼의 생태형(ecotype)에 따라 아밀로그램의 양상이 뚜렷하게 차이를 나타내었으며, 배유의 amylose와 amylopectin의 구성조합의 차이에 따른 메벼, 찰벼, 중간찰벼의 아밀로그램의 양상이 구분이 가능하였으며, 특히 찰벼의 경우 메벼나 자포니카형에 비해 뚜렷한 차이를 보였다.

Keywords

References

  1. Agency of Science and Technology, Resource Research Committee Standard Food Composition Table of Japan. 1982 Printing Bureau, Ministry of Finance, 5rd Edit
  2. Beachell, H. M. 1967. Breeding rice for accepted cooking and eating quality. Int. Rice Comm. Newslet. Spec. Issue, 161-165
  3. Buttery, R. G., J. G. Turnbaugh, and L. C. Ling. 1988. Contribution of volatiles to rice aroma. J. Agric. Food Chem. 36 : 1006-1009 https://doi.org/10.1021/jf00083a025
  4. Cho, S. J. 1974. Studies on the changes of amylose content and quality of rice. Thesis of Master's degree. Chungnam National University
  5. Cho, S. Y. 1992. Rice for the principal food and health. Symposium of RDA : 43-72
  6. Choi, H. C. 1998. Current achievement and prospect of grain quality improvement in rice breeding. Proceedings of the Korean Society of Crop Science Conference. 1-10
  7. Choi, H. C., H. C. Hong, and B. H. Nahm. 1997. Physicochemical and Structural Characteristics of Grain Associated with Palatability in Japonica Rice. Korean J. Breeding. 29(1) : 15-27
  8. Choi, Y. H., K. H. Kim, and M. Y. Kang. 2001. Physicochemical properties of starches from flavored glutinous rice varieties. J. Korean Soc. Food Sci. Nutr. 30(5) : 765-769
  9. Choi, Y. H., K. H. Kim, H. C. Choi, H. G. Hwang, Y. G. Kim, K. J. Kim, and Y. T. Lee. 2006. Analysis of quality properties in Korea-bred rice cultivars. Korean J. Crop Sci. 51(7) : 224-231
  10. Deffenbang, L. B. and C. E. Walker. 1989. Comparism of starch pasting properties in the Brabender-Viscoamylograph and the Rapid Visco analyzer. J. of Cereal Chemistry. 66 : 493-499
  11. Fushimi, T. and T. Ishitani. 1994. Scented rice and its aroma compounds. Koryo, 183 : 73-80
  12. Gomez, K. A. 1979. Effect of environment on protein and amylose content of rice, chemical spects of rice grain quality. IRRI. 59-68
  13. Gomez, K. A. and S. K. De Datta. 1975. Influence of environment on protein content of rice. Agrono. Jour. 67 : 565-568 https://doi.org/10.2134/agronj1975.00021962006700040029x
  14. Han, L. Z., H. J. Koh, Y. J. Won, H. C. Choi, Z. H. Nan and M. H. Heu. 1999. Comparison of grain quality characteristics between japonica rices of Korea and Jilin province of China. Korean J. Breed. 31(1) : 48-56
  15. Heu, M. H., and S. Z. Park. 1979. Genetic behavior of alkali digestibility in rice endosperm. I. Alkali digestibility of hybrid seeds (F1) and F2 grains in the cross between low and high ADV parents. Korean J. Breed. 11(3) : 196-200
  16. Heu, M. H., H. S. Suh, K. H. Kim, S. Z. Park, and H. P. Moon. 1976. The environmental variation of protein content, amylose content and akali digestibility of rice grain. Seoul Nat'l Univ., Coll. of Agric. Bulletin 1(1) : 21-37
  17. Heu, M. H., S. Z. Park, and H. S. Suh. 1979. Changes in amylose content and alkali digestiblity value of rice grain during ripening period. Korean J. Crop Sci. 24(3) : 1-6
  18. Hibi, Y., S. Kitamura, and T. Kuge. 1990. Effect of lipids on the retrogradation of cooked rice. Cereal Chem., 67 : 7
  19. Juliano, B. O. 1971. A simplified assay for milled-rice amylose. Cereal Sci. Today 16 : 334-340
  20. Juliano, B. O. 1985. Criteria and tests for rice grain qualities rice: chemistry and technology. American Association of Cereal Chemists. 443-524
  21. Juliano, B. O., G. B. Cagampang, L. J. Cruz, and R. G. Santigo. 1964a. Some properties of rice in Southeast Asia Cereal Chem. 41 : 275-286
  22. Juliano, B. O., G. M. Bautista. J. C. Lugay. and A. C. Reyes. 1964b. Studies on the physicochemical properties of rice. jour. Agric. & Food Chem. 12 : 131-138 https://doi.org/10.1021/jf60132a010
  23. Katsuta, K., K. Nishimura, and M. Miura. 1992. Effects of saccharides on stabilities of rice starch gels. 2, Oligosaccharides. Food Hydrocoll., 6 : 399 https://doi.org/10.1016/S0268-005X(09)80007-6
  24. Kim, K. H., M. H. Heu, S. Z. Park, and H. J. Koh. 1991. New mutants for endosperm and embryo characters in rice. Korean J. Crop. Sci. 36(3) : 197-203
  25. Kim, K. H., S. Y. Cho, H. P. Moon, and H. C. Choi. 1994. Breeding strategy for improvement and diversification of grain quality in rice. Korea J. Breed. 26(2) : 3-19
  26. Kim, K. J., and K. H. Kim 1987. Study on the physicohemical properties of rice grains harvested from different regions. Korea J. Crop Sci. 32(2) : 234-242
  27. Kim, S. K. 1994. Effects of cooking conditions on the retrogradation of cooked rice. Thesis of Doctor's degree. Chonnam National University
  28. Kwon, Y. W., E. W. Lee and B. W. Lee. 1990. Clinate, soil and cultural technology of the areas producing high quality rice in Korea with emphasis on the difference between Ichon and other regions-RDA. J. Crop Sci. 33, 291-303
  29. Lee, B. Y., I. H. Yoon, I. Tetsuya, K. Ikuji, and O. Tesujiro. 1989. Cooking quality and texture of japonica-indica breeding type and japonica type, Korea rice. Korean J. Food Sci. Technol. 21(5) : 613-618
  30. Lee, C. H., S. G. Kim, and J. C. Chae. 1983. Basic Studies on the Establishment of Methodelogy for Rice Quality Determination. Res. Reports RDA. pp. 83-94
  31. Matsunaga, A. and Kainuma, K. Studies on the retrogradation of starch in starchy foods. starch, 38, 1 (1986) https://doi.org/10.1002/star.19860380102
  32. Miura, M., A. Nishimura, and K. Katsuta. 1992. Influence of addition of polyols and Food emulsifiers on the retrogradation rate of strach. Food Structure 11 : 225
  33. Okamoto, M., T. Horono, and Ma Sakai. 1992. Relation of nitrogen content and Mg/K ratio of brown rice to stickiness of cooked rice. Japan J. Breed. 42 : 595-603 https://doi.org/10.1270/jsbbs1951.42.595
  34. Park, S. J., H. C. Choi, M. H. Hue, and H. J. Koh. 1993. Improvement of eating quality of rice and development of new materials. Special report of the Rural Development Agricultural. pp. 88-143
  35. Sharp, R. N. 1986. Quality evaluation of miled aromatic rice from India, Thailand and the united states. J. Food Sci., 52 : 634-636
  36. Somrith, B. 1994. Genetic analysis of traits related to grain yield and quality in two crosses of rice (Oryzae sativa L.). Ph. D. thesis, Post Graduate School. Indian Agri. Res. Inst
  37. Son, J. R., J. H. Kim, J. I. Lee, Y. H. Youn, J. K. Kim, H. G. Hwang, and H. P. Moon. 2002. Trend and further research of rice quality evaluation. Korean J. crop Sci. 47(s) : 33-54
  38. Takahashi, S., R. Kobayashi, T. Watanabe, and K. Kainuma. 1983. Effects of addition of soybean protein on gelatinization and retrogradation of starch. J. Jnp. Soc. starch Sci., 30 : 276 https://doi.org/10.5458/jag1972.30.276
  39. Tamaki M, M. Ebata, T. Tashiro, and M. Ishikawa. 1989. Physico-ecological Studies on Quality Formation of Rice Kernel. III. Effects of ripening stage and some ripening conditions on free amino acids in milled rice kernel and in the exterior of cooked rice. Japan J. Crop Sci. 58(4) : 695-703 https://doi.org/10.1626/jcs.58.695
  40. 石間紀男,平宏和,平春技, 御.子柴穆,吉川誠次.1974. 米の食味に及ぼす室 素精施肥および白米中のタンパク含量有率の影響. 食總硏報 29 : 9-15