Kösters W W, Kirchgessner M
Arch Tierernahr. 1977 Nov;27(11):655-60. doi: 10.1080/17450397709434272.
Two metabolic trials using early-weaned piglets were performed to find out whether highly vitamin B6 deficient prest,rter- or starter feeds (0.4 mg vitamin B6/Kg) would affect the excretion and retention of Ca, P, Mg, K and Na as compared with pair-fed control animals given 6.5 mg B6/Kg. The depleted animals showing typical vitamin B6 deficiency symptoms in the course of the trials, were found to excrete in the feces somewhat smaller amounts of minerals during both metabolic periods. Likewise, the deficiency animals had lower renal Ca and P excretion rates. On the whole, the Ca balance gave significantly higher retention values for the depleted piglets. In terms of nitrogen deposition, both Ca and P revealed significantly higher retention under vitamin B6 deficiency.
进行了两项使用早期断奶仔猪的代谢试验,以探究与喂食每千克含6.5毫克维生素B6的配对对照动物相比,高度缺乏维生素B6的断奶前、断奶期或断奶后饲料(每千克含0.4毫克维生素B6)是否会影响钙、磷、镁、钾和钠的排泄与潴留。在试验过程中表现出典型维生素B6缺乏症状的缺乏组动物,在两个代谢期内粪便中矿物质的排泄量均略有减少。同样,缺乏组动物的肾脏钙和磷排泄率较低。总体而言,钙平衡显示缺乏组仔猪的潴留值显著更高。就氮沉积而言,在维生素B6缺乏的情况下,钙和磷的潴留均显著增加。