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\u4e00\u3001\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u5206\u7c7b<\/p>\n
\u7b80\u5355\u6765\u8bf4\uff0c\u7624\u80c3\u9178\u4e2d\u6bd2\u5c31\u662f\u7624\u80c3\u5185\u53d1\u9175\u5206\u89e3\u5927\u4e8e\u4ea7\u7269\u5438\u6536\u5229\u7528\uff0c\u5927\u91cf\u6709\u673a\u9178\u5982\u6325\u53d1\u6027\u8102\u80aa\u9178\uff08Volatile fat acid\uff0cVFA\uff09\u548c\u4e73\u9178\u5806\u79ef\u6240\u5f15\u8d77\u7684\u8425\u517b\u4ee3\u8c22\u6027\u75be\u75c5\u3002\u6709\u673a\u9178\u957f\u65f6\u95f4\u5806\u79ef\u4f1a\u51fa\u73b0\u7624\u80c3\u5185\u5fae\u751f\u7269\u83cc\u7fa4\u7d0a\u4e71\u548c\u7624\u80c3\u4e0a\u76ae\u635f\u574f\uff0c\u6bd2\u7d20\u91ca\u653e\u589e\u52a0\uff0c\u5bfc\u81f4\u673a\u4f53\u51fa\u73b0\u708e\u75c7\u751a\u81f3\u6b7b\u4ea1\u3002<\/p>\n
\u7624\u80c3\u662f\u4e00\u4e2a\u538c\u6c27\u7684\u53d1\u9175\u7f50\uff0c\u5728\u7624\u80c3\u4e2d\uff0c\u7531\u5fae\u751f\u7269\u6d88\u5316\u9972\u6599\uff0c\u5e76\u8f6c\u5316\u4e3a\u673a\u4f53\u53ef\u5229\u7528\u7684VFA\uff0c\u5305\u62ec\u7532\u9178\u3001\u4e59\u9178\u3001\u4e19\u9178\u3001\u4e01\u9178\u3001\u7425\u73c0\u9178\u7b49\uff0c\u5176\u4e2d\u4e59\u9178\u3001\u4e19\u9178\u548c\u4e01\u9178\u5360VFA\u768495%\u4ee5\u4e0a\uff0c\u662f\u4e3b\u8981\u7684\u80fd\u91cf\u6765\u6e90\u3002\u4e59\u9178\u662f\u8102\u80aa\u751f\u6210\u7684\u524d\u4f53\uff0c\u4e5f\u662f\u52a8\u7269\u5408\u6210\u4e73\u8102\u7684\u4e3b\u8981\u6210\u5206\uff1b\u4e01\u9178\u4e3b\u8981\u7528\u6765\u751f\u6210\u916e\u4f53\u03b2-\u7f9f\u4e01\u9178\uff1b\u4e19\u9178\u662f\u7cd6\u5f02\u751f\u7684\u4e3b\u8981\u524d\u4f53\uff0c\u673a\u4f53\u901a\u8fc7\u809d\u810f\u4e2d\u7684\u7cd6\u5f02\u751f\u9014\u5f84\u4ea7\u751f\u8461\u8404\u7cd6\uff0c\u4e3a\u673a\u4f53\u4f9b\u80fd\u3002\u5728\u6b63\u5e38\u751f\u7406\u72b6\u6001\u4e0b\uff0c\u7624\u80c3pH\u968f\u7740\u6709\u673a\u9178\u7684\u4ea7\u751f\u3001\u5438\u6536\u4ee5\u53ca\u6d41\u51fa\uff0c\u5904\u4e8e\u52a8\u6001\u53d8\u5316\u8303\u56f4\u5185\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u8c37\u9972\u8089\u725b\u6765\u8bf4\uff0cpH\u57285.8-6.5\u4e4b\u95f4\uff0c\u4ee524h\u4e3a\u4e00\u4e2a\u5468\u671f\u6ce2\u52a8\u3002<\/p>\n
\u5728\u4e34\u5e8a\u4e0a\uff0c\u6839\u636e\u7624\u80c3pH\u3001\u5f15\u8d77\u4f4epH\u7684\u4e3b\u8981\u6709\u673a\u9178\u7c7b\u578b\u4ee5\u53ca\u75c7\u72b6\u662f\u5426\u660e\u663e\uff0c\u5c06\u7624\u80c3\u9178\u4e2d\u6bd2\u5206\u4e3a\u6025\u6027\u548c\u4e9a\u6025\u6027\uff0c\u4e24\u8005\u533a\u522b\u603b\u7ed3\u89c1\u88681\u3002\u6025\u6027\u7624\u80c3\u9178\u4e2d\u6bd2\u53d1\u75c5\u76f8\u5bf9\u8f83\u5feb\uff0c\u53ef\u80fd\u5728\u8fdb\u98df\u540e\u76843-5h\u5373\u51fa\u73b0\u75c7\u72b6\uff0c\u75c7\u72b6\u8868\u73b0\u4e3a\u884c\u8d70\u56f0\u96be\u3001\u6b65\u6001\u4e0d\u7a33\uff0c\u4f53\u6e29\u660e\u663e\u5347\u9ad8\uff0c\u8109\u640f\u548c\u5fc3\u8df3\u52a0\u5feb\u3001\u547c\u5438\u6025\u4fc3\uff0c\u773c\u7403\u51f9\u9677\u3001\u7ed3\u819c\u5145\u8840\uff0c\u98df\u6b32\u5e9f\u7edd\uff0c\u8179\u56f4\u589e\u52a0\u4e14\u8179\u75db\u8f83\u4e3a\u660e\u663e\uff0c\u8179\u6cfb\u7b49\u3002\u5982\u4e0d\u53ca\u65f6\u6cbb\u7597\uff0c\u5219\u4f1a\u8131\u6c34\u4e2d\u6bd2\u800c\u6b7b\u3002\u6b64\u65f6\uff0c\u60a3\u75c5\u52a8\u7269\u7624\u80c3\u5185pH\u4f4e\u4e8e5\uff0c\u7624\u80c3\u6db2\u4e2d\u6709\u5927\u91cf\u7684\u4e73\u9178\u5806\u79ef\uff0c\u4ea7\u4e73\u9178\u83cc\u5305\u62ec\u725b\u94fe\u7403\u83cc\u3001\u4e73\u9178\u6746\u83cc\u3001\u6eb6\u7ea4\u7ef4\u4e01\u9178\u5f27\u83cc\u7b49\u4e3a\u4f18\u52bf\u83cc\u79cd\uff0c\u800c\u6b64\u65f6\u7684pH\u4e0d\u5229\u4e8e\u4e73\u9178\u5229\u7528\u83cc\u5305\u62ec\u57c3\u6c0f\u5de8\u578b\u7403\u83cc\u3001\u53cd\u520d\u517d\u65b0\u6708\u5f62\u5355\u80de\u83cc\u7684\u589e\u6b96\u3002\u4e9a\u6025\u6027\u7624\u80c3\u9178\u4e2d\u6bd2\u5728\u5976\u725b\u6ccc\u4e73\u65e9\u671f\u548c\u4e2d\u671f\u5e38\u53d1\u751f\uff0c\u4e3b\u8981\u75c7\u72b6\u4e3a\u91c7\u98df\u91cf\u3001\u4ea7\u4e73\u91cf\u3001\u4e73\u8102\u7387\u4e0b\u964d\uff0c\u53cd\u520d\u51cf\u5c11\uff0c\u51fa\u73b0\u8f7b\u5ea6\u8179\u6cfb\u5e76\u6df7\u6709\u591a\u91cf\u7684\u5c0f\u6c14\u6ce1\u6216\u5e76\u672a\u6d88\u5316\u7684\u8c37\u7c92\u3002\u4e9a\u6025\u6027\u9178\u4e2d\u6bd2\u52a8\u7269\u7684\u7624\u80c3pH\u4ecb\u4e8e5-5.5\u4e4b\u95f4\uff0c\u4fdd\u6301\u57283h\u4ee5\u4e0a\u3002\u7624\u80c3\u6db2\u4e2d\u6709\u5927\u91cfVFA\u5806\u79ef\uff0c\u4e73\u9178\u5229\u7528\u83cc\u4ecd\u4fdd\u6301\u6d3b\u6027\uff0c\u5c06\u4e73\u9178\u8f6c\u5316\u4e3aVFA\uff0c\u56e0\u6b64\uff0c\u4e9a\u6025\u6027\u9178\u4e2d\u6bd2\u6709\u53ef\u80fd\u4f1a\u8f6c\u53d8\u4e3a\u6025\u6027\u9178\u4e2d\u6bd2\u3002<\/p>\n
\u88681 \u6025\u6027\u7624\u80c3\u9178\u4e2d\u6bd2\u548c\u4e9a\u6025\u6027\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u533a\u522b[2]<\/sup><\/p>\n<\/p>\n \u4e8c\u3001\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u53d1\u75c5\u673a\u7406<\/p>\n 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\u56fe\u4e3a\u5976\u725b\u78b3\u6c34\u5316\u5408\u7269\u4ee3\u8c22<\/p>\n \u56fe\u6e90\u81ea\u5a01\u65af\u5eb7\u661f\u5927\u5b66\u9ea6\u8fea\u900a\u300a\u5976\u725b\u9972\u517b\u6280\u672f\u7b80\u4ecb\u300b<\/p>\n 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\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u6cbb\u7597\u9075\u5faa\u8fc5\u901f\u7ea0\u6b63\u9178\u4e2d\u6bd2\u3001\u6062\u590d\u7624\u80c3\u5185\u73af\u5883\u5e73\u8861\u3001\u9632\u6b62\u7ee7\u53d1\u611f\u67d3\u7684\u539f\u5219\u3002<\/p>\n \u2460\u7d27\u6025\u5904\u7406\u3002\u4e00\u65e6\u53d1\u73b0\u6709\u725b\u6216\u7f8a\u51fa\u73b0\u4e2d\u5ea6\u75c7\u72b6\uff0c\u5e94\u7acb\u5373\u505c\u5582\uff0c\u5c06\u52a8\u7269\u79fb\u81f3\u901a\u98ce\u826f\u597d\u3001\u5b89\u9759\u7684\u5730\u65b9\uff0c\u4ee5\u51cf\u5c11\u5e94\u6fc0\u53cd\u5e94\u3002<\/p>\n \u2461\u7624\u80c3\u704c\u6d17\u3002\u901a\u8fc7\u704c\u5165\u5927\u91cf\u6e29\u6c34\u6216\u751f\u7406\u76d0\u6c34\uff0c\u7a00\u91ca\u7624\u80c3\u5185\u5bb9\u7269\uff0c\u964d\u4f4e\u9178\u5ea6\uff0c\u540c\u65f6\u4fc3\u8fdb\u6709\u5bb3\u7269\u8d28\u7684\u6392\u51fa\u3002<\/p>\n \u2462\u670d\u7528\u7f13\u51b2\u5242\u3002\u53ef\u6bcf\u5934\u704c\u670d500 mL 5%\u6d53\u5ea6\u7684\u8461\u8404\u7cd6\u6eb6\u6db2\u548c300 g\u78b3\u9178\u6c22\u94a0\u6216500 g\u6c22\u6c27\u5316\u9541\u6216400 g\u6c27\u5316\u9541\uff0c1\u6b21\/d\uff0c\u8fde\u7eed\u7528\u836f2 d\uff0c\u4e5f\u53ef\u4ee5\u5728\u9972\u6599\u6216\u996e\u6c34\u4e2d\u6dfb\u52a0\u9002\u91cf\u7684\u9176\u5236\u5242\uff0c\u4fc3\u8fdb\u7624\u80c3\u83cc\u7fa4\u5feb\u901f\u6062\u590d\u3002<\/p>\n \u2463\u6297\u83cc\u6cbb\u7597\u3002\u7624\u80c3\u9178\u4e2d\u6bd2\u5e38\u7ee7\u53d1\u7ec6\u83cc\u611f\u67d3\uff0c\u53ef\u4f7f\u7528\u5e86\u5927\u9709\u7d20100\u4e07IU\/\u5934\u8fdb\u884c\u808c\u5185\u6ce8\u5c04\uff0c2\u6b21\/d\uff0c\u8fde\u75283d\u3002<\/p>\n \u2464\u4fc3\u8fdb\u7624\u80c3\u8815\u52a8\u3002\u53ef\u76ae\u4e0b\u6ce8\u5c045-15 mL\/\u5934\u7684\u7532\u786b\u9178\u65b0\u65af\u7684\u660e\u6ce8\u5c04\u6db2\uff0c\u8be5\u91cf\u4e3a\u725b\u7684\u7528\u91cf\uff0c\u7f8a\u53ef\u51cf\u5c11\u4f7f\u7528\u91cf\uff0c1\u6b21\/d\uff0c\u8fde\u75282 d\u4fbf\u4f1a\u53d6\u5f97\u8f83\u597d\u6548\u679c\u3002\u4e5f\u53ef\u91c7\u7528\u4e2d\u836f\u6cbb\u7597\uff0c\u4e3b\u8981\u4ee5\u5f3a\u5fc3\u8865\u6db2\uff0c\u4fc3\u8fdb\u80c3\u5185\u9178\u78b1\u5e73\u8861\uff0c\u6539\u5584\u6d88\u5316\u7cfb\u7edf\u4e3a\u6cbb\u7597\u539f\u5219\uff0c\u5e38\u7528\u7684\u7ec4\u65b9\u6709\u4e94\u9ec4\u4e09\u82b1\u6563\u3001\u6d88\u80c0\u6c64\u3001\u693f\u6811\u6563\u52a0\u627f\u6c14\u6c64\u7b49\u3002\u200d<\/p>\n \u53c2\u8003\u6587\u732e\uff1a<\/p>\n [1]\u738b\u6dd1\u73b2,\u738b\u540e\u798f,\u76d6\u53f6\u9876,\u7b49.\u53cd\u520d\u52a8\u7269\u751f\u6210VFA\u7684\u7814\u7a76\u8fdb\u5c55[J].\u4e2d\u56fd\u8349\u98df\u52a8\u7269\u79d1\u5b66,2019,39(05):46-49.<\/p>\n [2]Nagaraja, T.G., and E.C. Titgemeyer. Ruminal Acidosis in Beef Cattle: The Current<\/p>\n Microbiological and Nutritional Outlook[J]. Journal of Dairy Science. 2007, 90 : E17\u2013E38.<\/p>\n [3]\u8096\u8bad\u519b,\u5b5f\u5e86\u7fd4.\u53cd\u520d\u52a8\u7269\u7624\u80c3\u9178\u4e2d\u6bd2\u53ca\u5176\u8c03\u63a7[J].\u4e2d\u56fd\u755c\u7267\u6742\u5fd7,2001,(05):50-52.<\/p>\n [4]\u9ece\u76ca\u56fe,\u5f20\u745e\u4eae,\u9ece\u5b8f\u5609.\u725b\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u4e2d\u897f\u533b\u7ed3\u5408\u6cbb\u7597[J].\u755c\u79bd\u4e1a,2024,35(05):78-80.<\/p>\n [5]\u718a\u51e4\u826f,\u5415\u826f\u5eb7,\u674e\u6587\u5a1f,\u7b49.\u6c27\u5316\u9541\u9884\u9632\u53cd\u520d\u52a8\u7269\u4e9a\u6025\u6027\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u673a\u5236\u53ca\u5176\u5e94\u7528\u7814\u7a76\u8fdb\u5c55[J].\u4e2d\u56fd\u755c\u7267\u6742\u5fd7,2024,60(06):101-106.DOI:10.19556\/j.0258-7033.20230411-02.<\/p>\n [6]Colombo, E. A., Cooke, R. F., Ara\u00fajo, A. C. R., Harvey, K. M., Pohler, K. G., & Brand\u00e3o, A. P. Supplementing a blend of magnesium oxide to feedlot cattle: effects on ruminal, physiological, and productive responses[J]. Journal of Animal Science, 2022, 100(1), skab375.<\/p>\n [7]Hashemi M, Zamani F, Vatankhah M, et al. Effect of sodium bicarbonate and magnesium oxide on performance and carcass characteristics of lori-bakhtiari fattening ram lambs[J]. Glob Vet, 2012, 8(1):89-92.<\/p>\n [8]\u82cf\u6ee1\u6625,\u4f55\u7389\u9e4f,\u9648\u6587\u4e1c,\u7b49.\u9175\u6bcd\u57f9\u517b\u7269\u53ca\u6d3b\u6027\u5e72\u9175\u6bcd\u5bf9\u7624\u80c3\u8c03\u63a7\u4f5c\u7528\u7684\u7814\u7a76\u8fdb\u5c55[J].\u4e2d\u56fd\u8349\u98df\u52a8\u7269\u79d1\u5b66,2024,44(02):61-68.<\/p>\n [9]\u7530\u5c0f\u82b1,\u59dc\u6cbb\u56fd,\u6b65\u6653\u96e8,\u7b49.\u786b\u80fa\u7d20\u7f13\u89e3\u53cd\u520d\u52a8\u7269\u4e9a\u6025\u6027\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u7814\u7a76\u8fdb\u5c55[J].\u4e2d\u56fd\u755c\u7267\u6742\u5fd7,2024,60(06):75-81.DOI:10.19556\/j.0258-7033.20230907-05.<\/p>\n [10]\u97e9\u6c38\u559c.\u725b\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u75c5\u56e0\u3001\u53d1\u75c5\u673a\u7406\u53ca\u9632\u6cbb[J].\u755c\u79bd\u4e1a,2024,35(06):73-76.DOI:10.19567\/j.cnki.1008-0414.2024.06.020.<\/p>\n","protected":false},"excerpt":{"rendered":" \u76f8\u4fe1\u5927\u5bb6\u5bf9\u4e8e\u7624\u80c3\u9178\u4e2d\u6bd2\u8fd9\u4e2a\u75be\u75c5\u5e76\u4e0d\u964c\u751f\uff0c\u672c\u6587\u5c06\u4e3a\u5927\u5bb6\u5206\u6790\u7624\u80c3\u9178\u4e2d\u6bd2\u7684\u53d1\u75c5\u673a\u7406\uff0c\u5e76 … \u7ee7\u7eed\u9605\u8bfb