Skotnicka Ewa, Muszczyński Zbigniew, Suska Maria
University of Szczecin Department of Physiology, Institute of Life Sciences ul. Felczaka 3a 71-412 Szczecin Poland.
Acta Vet Hung. 2011 Dec;59(4):445-54. doi: 10.1556/AVet.2011.032.
Blood samples were taken from 12 goats during the periparturient period (4 and 1 weeks before and 2, 10 and 30 days after delivery), and from 10 nonpregnant goats. The following variables were determined: total lipids (TL), triacylglycerol (TG), total cholesterol (TCH) and high-density lipoprotein (HDL) cholesterol and low-density lipoprotein (LDL) cholesterol fractions. One week before delivery TL (2.32 ± 0.12 g/l, P ≤ 0.05), TG (0.32 ± 0.16 mmol/l, P ≤ 0.001) and TCH concentrations (1.65 ± 0.42 mmol/l, P ≤ 0.05) were significantly increased as compared to non-pregnant goats (2.08 ± 0.28 g/l, 0.15 ± 0.05 mmol/l, 1.38 ± 0.19 mmol/l, respectively). After delivery, the concentrations of TL, TG, TCH and HDL decreased significantly. The lowest TG concentration was observed 2 days after delivery (0.18 ± 0.02 mmol/l), while TL (1.73 ± 0.21 g/l), TCH (0.95 ± 0.21 mmol/l) and HDL (0.74 ± 0.16 mmol/l) reached the lowest level 10 days after delivery. Two days after delivery a significant increase of LDL concentration was observed (0.38 ± 0.04 mmol/l); however, ten days after delivery a threefold decrease was shown in the LDL concentration (0.12 ± 0.04 mmol/l). A month after delivery all the variables studied reached levels similar to those measured in non-pregnant goats.
在围产期(分娩前4周和1周以及分娩后2天、10天和30天)从12只山羊采集血样,并从10只未怀孕的山羊采集血样。测定了以下变量:总脂质(TL)、三酰甘油(TG)、总胆固醇(TCH)以及高密度脂蛋白(HDL)胆固醇和低密度脂蛋白(LDL)胆固醇组分。与未怀孕山羊(分别为2.08±0.28g/l、0.15±0.05mmol/l、1.38±0.19mmol/l)相比,分娩前1周TL(2.32±0.12g/l,P≤0.05)、TG(0.32±0.16mmol/l,P≤0.001)和TCH浓度(1.65±0.42mmol/l,P≤0.05)显著升高。分娩后,TL、TG、TCH和HDL浓度显著下降。TG浓度在分娩后2天最低(0.18±0.02mmol/l),而TL(1.73±0.21g/l)、TCH(0.95±0.21mmol/l)和HDL(0.74±0.16mmol/l)在分娩后10天达到最低水平。分娩后2天观察到LDL浓度显著升高(0.38±0.04mmol/l);然而,分娩后10天LDL浓度下降了三倍(0.12±0.04mmol/l)。分娩后一个月,所有研究变量达到与未怀孕山羊测量值相似的水平。