Awadein, Nasra B. <br/><br/>
Effect of dietary supplementation with phytoestrogens sources before sexual maturity on productive performance of Mandarah hens  [electronic resource]. 
 تأثير اضافة الاستروجينات النباتية قبل النضج الجنسى على الاداء الانتاجى فى دجاجات المندرة. 

 - P. 829-846. 
<br/><br/>Includes references. 
<br/><br/> This study was conducted to research the effect of dietary herb supplementation fenugreek or licorice on performance of Manadrah hens before the sexual maturity, during the period (16-28 weeks of age). A total number of 240 hens of local Mandarah strain at 16 week randomly divided into 5 groups, control diet (16.2% CP, 2725 ME/kg), control diet plus 0.1% or 0.5%,fenugreek and control diet plus 0.1% or 0.5% licorice. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phytoestrogens.<br/>Sexual medicine.<br/>Eggs--Quality.<br/>Dietary supplements--Research.<br/>Cholesterol--Physiological effect.<br/>Hens--Growth.<br/>Eggs--Production.<br/>Hens--Reproduction.<br/>Hens--Feeding and feeds.<br/>Eggshells.