First report of Cryptosporidium sp. infection in sheep population of Ladakh, India.

Ladakh is the high altitude (11,184 ft above sea level) cold desert region in the state of Jammu & Kashmir (India), where winter temperature goes below - 35 °C. A total of 37 faecal samples were collected from local Changthangi and Russian merino sheep of the Leh region of Ladakh, having the history of diarrhoea and emaciation, followed by death. Of the 37 samples collected, 20 (54.

Effect of bifenthrin on oxidative stress parameters in the liver, kidneys, and lungs of rats.

Oxidative stress inducing potential of bifenthrin was evaluated in the liver, kidney, and lung of rats following its repeated oral administration for 20 and 30 days. Bifenthrin-treated rats showed a significant lipid peroxidation in all three tissues. By 20th day of treatment, there was a significant decrease in superoxide dismutase activity of the liver, catalase and glutathione peroxidase activity of the liver and lung, and glutathione S-transferase activity of the kidney and lung.