Al Malahi Nawal M, Al Jumaily Masaa M, Al-Shaibani Elham A S, Alajmi Reem A, Alkhuriji Afrah F, Al-Tamimi Jameel, Alhimaidi Ahmad R
Zoology Department, College of Science, King Saud University, Riyadh, Saudi Arabia.
Biological Science Department, College of Science, Sana'a University, Sana'a, Yemen.
Saudi J Biol Sci. 2022 Sep;29(9):103373. doi: 10.1016/j.sjbs.2022.103373. Epub 2022 Jul 4.
The objective of this research was to look at how the pesticide lambda-cyhalothrin (LCT) affected the liver, kidney, testis, and ovary of albino mice; and on morphological and skeletal features of the newborn of treated females. The study also aimed to test the ameliorative effects of L-carnitine (LC) against (LCT). Five sets of mice were created, Group 1 acted as the control, while Group 2 received a high dose of LCT, Group 3 received a high dose of LCT + LC, Group 4 received a low dose of LCT that was a residue of in khat (Qat), and Group 5 received a low dose of LCT + LC. The findings revealed that the treated groups' body weights were reduced significantly, whereas the absolute and relative weights of the liver in all groups were statistically decreased insignificantly. There were histopathological changes in the tissues in groups 2 and 4. While the tissues of the ovary and testis showed recovery in groups 3 and 5. When compared to the control group, the values of the seminiferous tubules parameters were statistically significant in the 3 and 5 groups. The newborn had a high dose of pesticides and showed some malformations in the skeleton. However, in group 3 the skeletal malformation was minimized and in-group 5 the skeleton malformations had completely disappeared. It could be concluded that LCT is highly harmful to mouse tissues and caused neonatal malformations, whereas LC has a marked protective effect against LCT.
本研究的目的是观察农药高效氯氟氰菊酯(LCT)对白化小鼠的肝脏、肾脏、睾丸和卵巢有何影响;以及对经处理的雌性小鼠新生幼崽的形态和骨骼特征的影响。该研究还旨在测试左旋肉碱(LC)对LCT的改善作用。创建了五组小鼠,第1组作为对照组,第2组接受高剂量的LCT,第3组接受高剂量的LCT + LC,第4组接受低剂量的LCT(恰特草中的残留量),第5组接受低剂量的LCT + LC。研究结果显示,处理组的体重显著降低,而所有组肝脏的绝对重量和相对重量在统计学上无显著下降。第2组和第4组的组织出现了组织病理学变化。而第3组和第5组卵巢和睾丸的组织显示恢复。与对照组相比,第3组和第5组的生精小管参数值在统计学上具有显著意义。新生幼崽接触高剂量农药后,骨骼出现了一些畸形。然而,在第3组中骨骼畸形最小化,在第5组中骨骼畸形完全消失。可以得出结论,LCT对小鼠组织具有高度危害性,并导致新生儿畸形,而LC对LCT具有显著的保护作用。