effects of mating sex ratios on production performance in indian peafowl were investigated at punjabwildlife research institute, gatwala faisalabad. research was conducted from may through august 2007 toexplore the most productive mating sex ratio. the sex ratios have a significant effect on egg production.maximum mean eggs (1.63) were produced by the sex ratio 1:2 while maximum egg fertility (...

this investigation aimed to assess genetics of body conformation and feed efficiency traits in a control line of rhode island red (rir) chicken taking single hatched out pedigreed 100 chicks at central avian research institute, izatnagar, india. data was analyzed by least squares analysis of variance. least squares means of chick weight (cw), body weight (bw), shank length (sl), keel length (kl...

background: gender preference is prevalent in some communities and using medical techniques to choose the baby’s sex may cause the gender discrimination and gender imbalance in communities. therefore, evaluating the gender preferences and attitudes towards using sex selection technologies seems to be necessary. methods: this cross-sectional study was conducted in avicenna fertility center. part...

aim and background: achieve coherent identity is effective in many dimensions of life  and many factors are effective in it . for this ,  study  about  effective  factors at  identity status  in students is necessary and aim of this study  is prediction of identity statuses in high school female / male students which relate with other sex friend based in  their demographic and psychological cha...

The effect of genotype and sex of Nigerian indigenous chickens (dwarf, Fulani ecotypes, neck, frizzle and normal feathered) on blood serum electrolytes and biochemical parameters were investigated using 40 chickens. The collected data were subjected to analysis via a 2 way ANOVA. The results revealed serum levels of sodium, potassium, chloride, uric acid, glucose, total protein, creatinin, albu...