introduction: there is not much data on parasitic infections of laboratory animals that are kept in conventional conditions in iran. the present study was designed to investigate intestinal helminths infections in laboratory colonies of rats and mice. methods: droppings from 110 mice and 110 rats (each animal one dropping) belonging to experimental and breeding groups in four animal houses were...

Three different techniques were applied to analyze the patterns of longitudinal chromosome differentiation in five Sesbania species (S. exasperata, S. punicea, S. sesban, S. tetraptera, and two different geographical populations of S. virgata). For all the species investigated, the prophase chromosome condensation was always proximal. After staining with the fluorochromes chromomycin A, and DAP...

This study investigated the dietary inclusion effect of three Phytobiotics: Syzygium aromaticum (Cloves), Piper nigrum (Black pepper) and Tetrapleura tetraptera (Prekese) on performance, carcass traits organ weight broile rchickens. Two hundred-day old unsexed broilers were used for study. The birds allotted equalization basis to four treatments (T1, T2, T3 T4) in Completely Randomized Design. ...

Aim: This study was aimed at evaluating the hormonal profile of Swiss male mice administered lambda cyhalothin and extracts some local spices.
 Experimental Design: A completely randomized experimental design using standard methods for analysis. 
 Location Duration Study: carried out in Department Animal Environmental Biology, Rivers State University, Port Harcourt, State, Nigeria. GP...