首页> 外文期刊>Equine and Comparative Exercise Physiology >Supplementation of dietary long-chain polyunsaturated omega-3 fatty acids high in docosahexaenoic acid (DHA) increases plasma DHA concentration and may increase trot stride lengths in horses
【24h】

Supplementation of dietary long-chain polyunsaturated omega-3 fatty acids high in docosahexaenoic acid (DHA) increases plasma DHA concentration and may increase trot stride lengths in horses

机译:富含二十二碳六烯酸(DHA)的饮食中长链多不饱和omega-3脂肪酸会增加血浆DHA浓度并可能增加马的小跑步幅

获取原文
获取原文并翻译 | 示例
           

摘要

Twelve mature and six 2-year-old Arabian horses were used to determine the effect of dietary long-chain polyun-saturated omega-3 fatty acid supplementation on plasma fatty acids and lameness. Lameness scores and stride lengths were measured on day 0.Horses were striated and pair-matched according to age, gender, stride length and, for mature horses, lameness score, and each horse was fed either a treatment diet containing 5.95 g of stabilized omega-3 fatty acids plus a fat carrier (FA), for a totalof 19.4 g fat, or a control diet containing 49 g of corn oil (CO) for 75 days. Horses were exercised 5 d week~(-1), and blood samples were drawn and body weights recorded on days 0, 25, 50 and 75. Lameness scores and stride lengths "were recorded again on day 75. Total plasma omega-3 fatty acid concentrations "were higher on all days in FA horses than in CO horses. Total plasma omega-6 fatty acids increased from days 0 to 25, remained elevated through day 50 and returned to baseline on day 75 in all horses. The ratio of plasma omega-6:omega-3 fatty acids was lower in FA horses. Horses on FA had increased plasma docosahexaenoic acid (DHA) on days 25, 50 and 75. No difference in walk stride length was noted; however, FA horses tended to have a longer trot stride after supplementation "when compared with CO horses. No differences were seen in prostaglandin E_2 (PGE_2) metabolite or tumour necrosis factor-a as measured in blood serum. In summary, supplementing omega-3 fatty acids increases plasma DHA, although there was no overall increase in omega-3 in FA horses. While a trend to increase trot stride length was seen, no differences in lameness scores between treatments were noted.
机译:使用十二只成熟的马和六只2岁的阿拉伯马来确定饮食中长链多不饱和omega-3脂肪酸补充对血浆脂肪酸和la行的影响。在第0天测量行分数和步幅长度。根据年龄,性别,步幅对马进行横纹配对,成年马的horse行分数成对配对,每匹马均接受含有5.95克稳定欧米茄的治疗饮食-3种脂肪酸加脂肪载体(FA),共计19.4克脂肪,或含75克玉米油(CO)的对照饮食75天。在第5天第(-1)周训练马匹,在第0、25、50和75天抽取血样并记录体重。在第75天再次记录La行得分和步幅。血浆总omega-3脂肪酸的浓度“在FA马中全天都比CO马中高。所有马匹的血浆总omega-6脂肪酸从第0天增加到第25天,在第50天一直保持升高,并在第75天恢复到基线。 FA马中血浆omega-6:omega-3脂肪酸的比例较低。服用FA的马在第25、50和75天的血浆二十二碳六烯酸(DHA)升高。但是,FA马在补充后趋于更长的步伐,“与CO马相比。在血清中检测到前列腺素E_2(PGE_2)代谢产物或肿瘤坏死因子-a没有差异。总而言之,补充omega-3脂肪酸可增加血浆DHA,尽管FA马的omega-3总体上没有增加,虽然观察到小跑步幅增加的趋势,但在处理之间没有发现la足得分的差异。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号