DOI QR코드

DOI QR Code

논토양에 이탈리안 라이그라스 재배 시 품종별 생육특성 및 영양성분 비교 연구

Growth Characteristics and Nutritional Composition of Italian Ryegrass (Lolium multiflorum Lam.) Cultivars Grown in a Paddy Field

  • Lee, Sang Moo (Department of Animal Science, Kyungpook National University) ;
  • Kim, Eun Joong (Department of Animal Science, Kyungpook National University)
  • 투고 : 2016.11.25
  • 심사 : 2017.02.17
  • 발행 : 2017.06.30

초록

본 연구는 국내에서 많이 재배되고 있는 이탈리안 라이그라스 품종을 논토양에서 재배한 후, 생육특성, 화학적 특성 및 영양수량을 검토하여 사료적 가치를 파악하고 중부 내륙지방 이용에 유리한 품종을 선발하기 위하여 실시하였다. 실험설계는 7품종(코그린, 코윈마스터, 화산 101, 코윈어리, 코스피드, 사할리 셀렉, 스트라이크)을 3반복으로 하여 10월 21일 파종하고 이듬해 5월 21일 전 품종을 수확하여 검정하였다. 건물 및 TDN 수량은 코윈어리와 코그린이 높게 나타난 반면 코스피드는 낮은 생산량을 나타냈다(p<0.05). 조단백질 및 조지방 성분은 화산 101품종에서 높게 나타난 반면 코스피드는 낮은 함량을 보였다(p<0.05). 그러나 TDN 함량에서는 유의적인 차이를 보이지 않았다. 구성 아미노산함량은 화산 101호 > 스트라이크 > 코윈어리 > 코그린 > 사할리 셀렉 > 코스피드 > 코윈어리 순으로 나타났다(p<0.05). 유리당 함량 중 fructose는 코스피드, glucose 및 sucrose 함량은 화산 101에서 높게 나타났다. 이상의 결과를 종합해 보면 건물 및 TDN 수량에 있어서는 코윈어리가 우수하였으며, 사료품질(영양성분, 유리당 함량)에서는 화산 101호가 우수한 것으로 나타났다.

This study investigated the comparative growth characteristics, yield, chemical compositions, and nutritive yield of Italian ryegrass cultivars harvested in a paddy field. The experimental design was a randomized block design with three replicates. The treatments consisted of seven Italian ryegrass cultivars (Kogreen, Kowinmaster, Hwasan 101, Kowinnearly, Kospeed, Sahalie select, and Strike). The planting date was October 21, 2009 and the sample harvest was occurred on May 21, 2010. Dry matter yield was higher in Kowinnerary and Kogreen than in the other varieties (p<0.05). Crude protein and ether extract contents were highest in Hwasan 101 and lowest in Kospeed. The content of total digestible nutrients did not differ among the Italian ryegrass varieties. The amino acid contents were in the order Hwasan 101 > Strike > Kowinnearly > Kogreen > Sahalie select > Kospeed > Kowinnearly (p<0.05). Fructose content was highest in Kospeed, while glucose and sucrose contents were highest in Hwasan 101. The results of this study indicate that Kowinnearly, in terms of dry matter yield, and Hwasan 101, in terms of feed value (chemical composition and free sugar content), may be recommended for forage production in a paddy field.

키워드

참고문헌

  1. AOAC. 1995. Official Methods of Analysis. 16th ed. Association of analytical chemist, Washington, DC., USA.
  2. Choi, G.J., Ji, H.C., Kim, K.-Y., Park, H.S., Seo, S., Lee, K.-W. and Lee, S.-H. 2011. Growth characteristics and productivity of cold-tolerant " Kowinearly" Italian ryegrass in the Northern part of South Korea. African Journal of Biotechnology. 10:2676-2682. https://doi.org/10.5897/AJB10.1900
  3. Choi, G.J., Lim, Y.C., Kim, K.Y., Sung, B.R., Rim, Y.W., Kim, M.J., Lim, K.B. and Seo, S. 2006. A cold tolerant and high yield Italian ryegrass new variety, 'Kowinner'. Journal of the Korean Society of Grassland and Forage Science. 26:171-176. https://doi.org/10.5333/KGFS.2006.26.3.171
  4. Choi, G.J., Lim, Y.C., Sung, B.R., Kim, K.Y., Lee, J.K., Lim, K.B., Park, H.S., Seo, S. and Ji, H.C. 2007. A cold tolerant and early maturing Italian ryegrass (Lolium multiflorum L.) new variety 'Kospeed'. Journal of the Korean Society of Grassland and Forage Science. 27:145-150. https://doi.org/10.5333/KGFS.2007.27.3.145
  5. Choi, G.J., Rim, Y.W., Kim, K.Y., Choi, S.H., Sung, B.R., Kim, W.H., Shin, D.E. and Lim, Y.C. 2000. A cold tolerant and high yielding Italian ryegrass(Lolium multiflorum L.) new variety 'Hwasan 101'. Journal of the Korean Society of Grassland and Forage Science. 20:1-6.
  6. Davies, D.R., Merry, R.J., Williams, A.P., Bakewell, E.L., Leemans, D.K. and Tweed, J.K.S. 1998. Proteolysis during ensilage of forage varying in soluble sugar content. Journal of Dairy Science. 81:444-453. https://doi.org/10.3168/jds.S0022-0302(98)75596-1
  7. Do, G.H., Kim, E.J. and Lee, S.M. 2012. Effects of harvest stage on agronomic characteristics, yield and feed value of silage corn in newly reclaimed hilly land. Journal of the Korean Society of Grassland and Forage Science. 32(3):253-264. https://doi.org/10.5333/KGFS.2012.32.3.253
  8. Goering, H.K. and Van Soest, P.J. 1970. Forage fiber analysis. Agriculture Handbook. No. 379. ARS. USDA. Washington DC.
  9. Jeon, B.T., Moon, S.H. and Lee, S.M. 2012. A comparative studies on the growth characteristics and feed components of Sorghum x Sudangrass hybrid at paddy field cultivation. Journal of the Korean Society of Grassland and Forage Science. 32:29-38. https://doi.org/10.5333/KGFS.2012.32.1.29
  10. Ji, H.C., Choi, G.J., Lee, S.H., Kim, K.Y., Lee, K.W., Park, N.G. and Lee, E.S. 2013. A very early maturing Italian ryegrass (Lolium multiflorum L.) new variety 'Green Farm II'. Journal of the Korean Society of Grassland and Forage Science. 33:1-10. https://doi.org/10.5333/KGFS.2013.33.1.1
  11. Ji, H.C., Lee, S.H., Yoon, S.H., Kim, K.Y., Choi, G.J., Park, H.S., Park, N.G., Lim, Y.C. and Lee, E.S. 2011. A very early maturing Italian ryegrass (Lolium multiflorum L.) new variety 'Green Farm' for double cropping system. Journal of the Korean Society of Grassland and Forage Science. 31:9-14. https://doi.org/10.5333/KGFS.2011.31.1.9
  12. Kim, D.A., Kim, M.S., Chun, U.B., Shin, C.N., Kwon, C.H., Kim, J.S. and Lim, S.H. 1988. Evaluation of the government recommended forage cultivars in Korea V. Forage performance and quality of Italian ryegrass cultivars. Journal of the Korean Society of Grassland and Forage Science. 18:11-18.
  13. Kim, J.D., Chang, J.K., Sohn, J.K., Choi, J. 2000. Inheritance of lodging tolerance in rice. Korean Journal of Breeding Science. 32:194-198.
  14. Kim, K.Y., Lee, S.H., Ji, H.C., Hwang, T.Y., Lee, K.W. and Park, S.M. 2015b. Growth characteristics and yield comparisons of domestic and foreign Italian ryegrass(Lolium multiflorum Lam) varieties in Yecheon area of Korea. Journal of the Korean Society of Grassland and Forage Science. 35:43-49. https://doi.org/10.5333/KGFS.2015.35.1.43
  15. Kim, M.J., Choi, G.J., Yook, W.B., Lim, Y.C., Yoon, S.H., Kim, J.G., Park, H.S. and Seo, S. 2007a. Effects of seeding method on the winter survival, dry matter yield and nutrient value of Italian ryegrass in paddy field. Journal of the Korean Society of Grassland and Forage Science. 29:321-328.
  16. Kim, M.J., Kim, J.G., Ki, G.S., Choi, G.J., Seo, S. and Yoon, S.H. 2007b. Feeding effect of TMR using Italian ryegrass silage on milk yield and composition in dairy cattle. Proceeding of the Korean Society of Grassland and Forage Science Conference 45. 254-255.
  17. Kim, W.H., Kang, S.N., Arasu, M.V., Chu, G.M., Kim, D.H., Park, J.H., Oh, Y.K. and Choi, K.C. 2015a. Profile of Hanwoo steer carcass characteristics, meat quality and fatty acid composition after feeding Italian ryegrass silage. Korean Journal for Food Science of Animal Resources. 35:299-306. https://doi.org/10.5851/kosfa.2015.35.3.299
  18. Kim, W.-H., Kim, K.-Y., Jung, M.-W., Ji, H.-C., Lim, Y.-C., Seo, S., Kim, J.-D., Yoon, B.-K. and Lee, H.-W. 2011. Dry matter yield and forage quality at mixture of annual legumes and Italian ryegrass on paddy field. Journal of the Korean Society of Grassland and Forage Science. 31:33-38. https://doi.org/10.5333/KGFS.2011.31.1.33
  19. Kim, W.S., Hwang, J.H., Lee J.H., Kim, E.J. Jeon, B.T. Moo, S.H. and Lee, S.M. 2012. A comparative study on the growth characteristics and nutritional components of corn hybrid for silage at paddy field cultivation. Journal of the Korean Society of Grassland and Forage Science. 33:15-28.
  20. Lee, S.M. 2012. Effects of application of fermented swine manure on the amino acid and fatty acid compositions of Italian ryegrass in paddy field. Journal of Ecology and Environmental Science. 4:127-131.
  21. Lee, S.M. 2013. Effects of seeding dates on yield and feed value of Italian ryegrass in paddy field cultivation. Journal of the Korean Society of Grassland and Forage Science. 33:185-192. https://doi.org/10.5333/KGFS.2013.33.3.185
  22. Lee, S.M. and Kim, E.J. 2013. Study on nutritive values of whole crop barley varieties grown in a paddy field. Journal of the Korean Society of Grassland and Forage Science. 33:30-38. https://doi.org/10.5333/KGFS.2013.33.1.30
  23. Menke, K.H. und W. Huss. 1980. Tierernaehrung und futtermittel-kunde. UTB Ulmer. pp. 38-41.
  24. SAS Institute Inc. 2002. SAS 9.1.3 Help and Documentation, Cary, NC.
  25. Seo S., Kim, W.H., Kim, M.J., Lee, S.H., Jung, M.W., Kim, K.Y., Ji, H.C., Park, H.S., Kim, J.G. and Choi, G.J. 2013. Optimum harvest stage of Italian ryegrass 'Kowinearly' according to one and two harvests during spring season. Journal of the Korean Society of Grassland and Forage Science. 33:15-20. https://doi.org/10.5333/KGFS.2013.33.1.15
  26. Seo, S., Kim, W.H., Kim, K.Y., Choi, G.J., Ji, H.C., Lee, S.H., Lee, K.W. and Kim, M.J. 2011. forage productivity and quality of domestic italian ryegrass and barley varieties. Journal of the Korean Society of Grassland and Forage Science. 31:261-268. https://doi.org/10.5333/KGFS.2011.31.3.261
  27. Shin, C.H., Ko, K.H. and Kim, J.D. 2012. Agronomic characteristics and forage productivity of Italian ryegrass (Lolium multiflorum Lam.) cultivar. Journal of the Korean Society of Grassland and Forage Science. 32:229-236. https://doi.org/10.5333/KGFS.2012.32.3.229