%0 Journal Article %T ASSESSMENT OF MOUSE EMBRYO VIABILITY BY ESTERASIC ACTIVITY DETECTION %A ALEXANDRA BOLEMAN %A ADA CEAN %A V. CARAB£¿ %A N. P£¿CAL£¿ %J Lucrari Stiintifice : Zootehnie si Biotehnologii %D 2009 %I Facultatea de Zootehnie si Biotehnologii, Timisoara %X In order to evaluate the esterasic activity within the viable embryos we used the Fluorescein diacetate(FDA) staining test. For staining was used a 0.5 mg/ml FDA stock solution. The embryos were recoveredat 48 hours post coitus from superovulated Swiss mouse females. Before staining the embryos weremicroscopically evaluated by morphological criteria and classified in 4 quality codes. The two methodsused for quality and viability assessment were correlated applying Pearson coefficient. The calculatedvalue of the Pearson coefficient (r=1) showed a strong correlation between the two methods used andindicate FDA staining test and esterasic activity as a fast, easy and reliable method for embryo viabilityassessment. %K embryo %K viability %K FDA %K esterasic activity %U http://usab-tm.ro/fileadmin/fzb/simpozion%202009/Volumul1/biotehnologii/Boleman.pdf