Dvorák M
Vet Med (Praha). 1981 Aug;26(8):481-9.
The concentration of total protein and albumin was examined in the blood plasma of pig foetuses on the 112th day of pregnancy, piglets early weaned from sows and after 14 days, pigs at slaughter weight, and two groups of porkers given different amounts of protein from weaning to the age of 122 days. A relationship was demonstrated between the level of plasma albumin on the one hand and body weight and feed protein content on the other. As distinct from this, the differences in the levels of total protein were not statistically significant in porkers and pigs with different weight. In piglets weaned from sows, the concentration of total protein showed a marked decrease but plasma albumin content did not drop, although feed intake and body weight gains were low. Attention is drawn to some physiological peculiarities of both parameters in pig development and emphasis is made on the diagnostic value of plasma albumin. The correction factor derived from different capacity of the swine of human serum albumin, serving as standard, was used for the determination of plasma albumin by the inversion colorimetric method based on the ability of binding bromocresol green in buffered solution.
对妊娠112天的猪胎儿、早期断奶仔猪及其断奶14天后的血浆、屠宰体重的猪以及两组从断奶到122日龄给予不同蛋白量的育肥猪的血浆进行了总蛋白和白蛋白浓度检测。结果表明,一方面血浆白蛋白水平与另一方面的体重和饲料蛋白含量之间存在关联。与此不同的是,不同体重的育肥猪和猪的总蛋白水平差异无统计学意义。在从母猪断奶的仔猪中,尽管采食量和体重增加较低,但总蛋白浓度显著下降,而血浆白蛋白含量并未降低。文中指出了猪发育过程中这两个参数的一些生理特性,并强调了血浆白蛋白的诊断价值。基于在缓冲溶液中结合溴甲酚绿的能力,采用反相比色法,以人血清白蛋白作为标准,利用猪不同结合能力得出的校正因子来测定血浆白蛋白。