The aim of this study was to determine the Lactobacillus plantarum isolated from soy milk, the antimicrobial activity of the bacteriocin produced by the isolate against the pathogenic bacteria and antibiotic resistance of these isolates.The identity of the culture was based on characteristics of the strains of Lactobacillus spp. as presented in Bergey’s Manual of Determinative Bacteriology, car...

A total of 50 cases bovine clinical mastitis in Tripoli were subjected to microbiological examination. Thirty-five bacterial isolates obtained and further identified by using the biochemical tests. Staphylococcus spp. (36%) was predominant causative organism, then E. coli (24%) Streptococcus (6%) Additionally, twelve caused nonbacterial agents. The bacteria tested for their in-vitro susceptibil...

to investigate the effects of different hormonal treatments on the oocyte maturation in wild- caught grey mullet ( mugil cephalus ), fish were subjected to 4 different hormonal treatments as follows: (a) a control group received 0.5 ml/kg b.w. physiological saline, (b) fish injected with 20 mg/kg carp pituitary extract (cpe) as a priming dose followed by 200 µg/kg sgnrha as resolving dose, (c) ...

sea cucumbers saponins are triterpenoid glycosides which exert beneficial biomedical effects. this study was performed to assess the effect of saponin extracted from sea cucumber holothuria leucospilota            ( h. leucospilota ) on maturation of mice oocytes and granulosa cells. the germinal vesicles oocytes were collected from 6–8 weeks old naval medical research institute (nmri) mice ova...