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首页> 外文期刊>Pakistan journal of botany >Status of two macro elements calcium and magnesium of pasture and cattle grazing in a semiarid region of central Punjab, Pakistan
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Status of two macro elements calcium and magnesium of pasture and cattle grazing in a semiarid region of central Punjab, Pakistan

机译:巴基斯坦旁遮普邦中部半干旱地区的牧场和放牧的牛的两种宏观元素钙和镁的状况

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In the present investigation, concentrations of two macro elements Ca and Mg in forages andplasma of lactating cows in a pastureland located in Sargodha district, central Punjab, Pakistan wereassessed during the winter season of the year 2009. At this animal ranch the lactating cows were notbeing supplemented with minerals. Blood samples of these cows were sampled at one month intervaland a total of 50 forage and blood samples of each month were obtained and analyzed by wetdigestion. Macro mineral levels in forage samples during different sampling periods ranged from 0.15to 0.25 % for Ca, 0.321 to 0.344 % for Mg, whereas macro mineral levels in plasma at differentsampling intervals were 75 to 90 mg/L Ca and 11.81 to 16.84 mg/L Mg, respectively. The findings ofthis study indicate that forage Ca was moderately and Ca and Mg in blood plasma were marginallydeficient indicating the warranted requirement of supplementation to enhance the plasma Ca and Mglevels and to prevent any growth and metabolic disorders in animals at this ranch.
机译:在本次调查中,评估了位于巴基斯坦旁遮普邦中部萨戈达地区的一个牧场上的奶牛的饲草和血浆中的两种常量元素Ca和Mg的浓度。该奶牛场是在2009年冬季进行的。补充矿物质。每隔一个月对这些母牛的血液样本进行一次采样,每个月总共采集50份草料和血液样本,并通过湿消化法进行分析。在不同采样期间,饲草样品中的宏观矿物质含量范围为Ca的0.15%至0.25%,Mg的0.321%至0.344%,而不同采样间隔的血浆中的宏观矿物质含量为75至90 mg / L Ca和11.81至16.84 mg / L分别为镁。这项研究的结果表明,该牧场中的饲草钙适度,血浆中的钙和镁略有不足,这表明有必要补充食物以提高血浆中的钙和镁水平,并防止动物的任何生长和代谢异常。

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