Ghosh D, Misra K K
Department of Zoology, R.B.C. College, Naihati, West Bengal, India.
J Helminthol. 2011 Sep;85(3):246-54. doi: 10.1017/S0022149X10000532. Epub 2010 Sep 10.
The present study records the occurrence of major lipid fractions and their fatty acids in a digenetic trematode parasite Paramphistomum cervi, and the rumen fluid and liver of the goat (Capra hircus). The amount of neutral lipids (NL), glycolipids (GL) and phospholipids (PL) of goat liver, rumen fluid and of the parasite shows that the rumen fluid is rich in NL, which is also in maximum quantity in the parasite, while the liver is rich in PL followed by NL. The number of fatty acids of total lipids (TL), NL and PL is greater in the parasite than those of the liver and rumen fluid. The number of fatty acids of GL is higher in the liver than in the parasite and the rumen fluid. Comparison of unsaturated fatty acid (UFA), C18 total and C18 UFA of TL, NL, GL and PL of the liver, rumen fluid and the parasite shows that the amount of C18 UFA is higher in P. cervi in all the lipid fractions, except for GL, than in the rumen fluid and the liver. The results reveal that P. cervi absorbs a greater number of fatty acids than its host.
本研究记录了双殖吸虫寄生虫鹿同盘吸虫以及山羊(Capra hircus)瘤胃液和肝脏中主要脂质组分及其脂肪酸的情况。山羊肝脏、瘤胃液和该寄生虫中中性脂质(NL)、糖脂(GL)和磷脂(PL)的含量表明,瘤胃液富含NL,该寄生虫中NL含量也最高,而肝脏富含PL,其次是NL。该寄生虫中总脂质(TL)、NL和PL的脂肪酸数量多于肝脏和瘤胃液中的脂肪酸数量。肝脏中GL的脂肪酸数量高于该寄生虫和瘤胃液中的脂肪酸数量。对肝脏、瘤胃液和该寄生虫的TL、NL、GL和PL的不饱和脂肪酸(UFA)、C18总量和C18 UFA进行比较,结果显示,除GL外,在所有脂质组分中,鹿同盘吸虫中C18 UFA的含量均高于瘤胃液和肝脏。结果表明,鹿同盘吸虫吸收的脂肪酸数量比其宿主更多。