• Title/Summary/Keyword: Sasa borealis silage

Search Result 2, Processing Time 0.018 seconds

Effects of Sasa borealis silage on proximate composition, amino acid and fatty acid contents, and antioxidant activity in fresh meat of Korean native goat fed with total mixed ration

  • Young-Jin Choi;Sang Uk Chung;Na Yeon Kim;Mirae Oh;Se Young Jang;Young Sik Yun;Sang Ho Moon
    • Food Science and Preservation
    • /
    • v.30 no.1
    • /
    • pp.15-27
    • /
    • 2023
  • Jeju Sasa borealis (S. borealis) is indigenous to the Halla Mountain area of Jeju Island, Republic of Korea. However, its dominance has retarded the development of other plant species and lowered biodiversity in this region. The aim of this study was to determine whether S. borealis silage (SS) supplementation affects the chemical composition and antioxidant activity in the fresh meat of Korean native goats (Capra hircus coreanae). The experiment was conducted on 12 Korean native goats at the finisher stage. The feeding groups were the Control (total mixed ration, TMR) and the Treatment (80% TMR + 20% SS). The animals were adapted for two weeks and then subjected to a six-month breeding experiment. Meat samples were excised from the neck, loin, rib, front leg, and hind leg of the slaughtered animals. The meat derived from the treatment group contained more taurine and anserine than that derived from the control group. Both groups did not significantly differ in terms of ω-6/ω-3 fatty acid ratio. The loin and front leg of the treatment group contained significantly higher vitamin E levels than those of the control group. DPPH, ABTS, and FRAP analyses disclosed that the loin and front leg had significantly higher antioxidant activity (p<0.05) than the other parts. Moreover, the loin and front leg cuts of the treatment group had higher antioxidant activity than those of the control group. The present study demonstrated that S. borealis supplementation could effectively improve Korean native goat meat quality.

Effect of Sasa borealis Silage Feeding on Daily Gain, Digestibility and Nitrogen Retention in Growing Black Goat (조릿대 사일리지 급여가 육성기 흑염소 일당증체량, 소화율 및 질소축적에 미치는 영향)

  • Chung, Sang Uk;Jang Yeong, Se Young;Yun, Young Sik;Moon, Sang Ho
    • Journal of The Korean Society of Grassland and Forage Science
    • /
    • v.41 no.1
    • /
    • pp.35-40
    • /
    • 2021
  • This study was conducted to evaluate the forage productivity and feed value of Sasa borealis (S. borealis) using growing black goats(S. borealis) in order to improve the utilization of S. borealis and to help mitigate the problem of reduced plant species diversity caused by S. borealis in Hanlla Mountain. One control and three treatments were made by the level of addition of S. borealis silage to the TMR feed. T1(10%), T2(20%), and T3(30%) treatments showed more daily weight gains than control group. Feed conversion ratio of T2 is 4.4g, which is significantly lower than control(P<0.05). The nitrogen retention in the control, which had relatively high dry matter intake, was 12.5g, which was significantly higher than that of T3. Sasa. borealis silage is considered to be able to use as a forage source for black goats, and if it is fed in an appropriate amount, it is considered that it will help improve livestock productivity, such as weight gain and feed conversion ratio.