& et al., Al-Subaihawi. 2017. “EXTRACTION AND LYOPHILIZATION LOW-DENSITY LIPOPROTEINS AND USED IT INSTEAD OF EGG YOLK IN SEMEN EXTENDER OF AWASSI RAMS AND THEIR INFLUENCE IN SPERM ABNORMALITIES STORE AT 5 ° C”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 48 (1). https://doi.org/10.36103/ijas.v48i1.453.