knowledge on animal requirement, available forage and its quality is fundamental for successful livestock and range management. since sheep is dominant grazing animal of rangelands in iran and there are over 27 sheep breeds and each breed has special body size, physiological condition and consequently different daily nutrition requirement, animal unit should be determinated for dominant breed o...

information on animal daily forage needs is essential for an estimation of rangeland grazing capacity. accordingly, weight and animal unit equivalent (aue) for each individual class of animal should be determined. live weights of baloochi sheep as based on average live weights of 3 and 4 year old ewes were determined. five herds of baloochi breed sheep were selected for the task. in each herd, ...

The research aims to evaluate proportion of X-Y chromosom bearing sperm after sexing local ram semen with different combination BSA concentration. object was ten ejaculated ram, three years old. design used CRD (completely randomize design) four treatments concentration on upper and bottom layer (T1: 3% & 6%, T2: 4% T3: 5% 10%, T4: 6% 12%), 10 repetitions. Data analysis using variance Dunca...

Zinc is an essential mineral and accepted as a trace element in the animal nutrition and for its role in biological enzymatic pathways. This study aimed to investigate the effect of oral administration of zinc oxide nanoparticles (ZnONPs) on some of the antioxidant parameters of semen plasma, quantitative and qualitative properties of Arabic ram sperm in the non-breeding season. Twelve adult Ar...

FIZZ:: case repon on a ram inUaaular tumor. A 34 years old female plienl hat a ITat pigmented subconjunctival spa at 3 o’clock 3mm behind the limbus of her left eye for many years. Accidentally B Mafk tumor of tie ciliary body was seen at 5 o’clock. Visual acuity w 13 on bXh eyes. The irmmcular tumor tag&r with b &ml perforation was mated bu local rsection. Histology will be presented tog&w wit...