Abstract A critical aspect of the development nanoparticles as a photocatalyst is method that can be realized by physical, chemical, or biological processes their combinations. The synthesis with methods using green bio-chemical approach often referred to carried out utilizing various sources plants plant waste, algae, enzymes, microorganisms bioreductants. This study aims review recent literat...

Measuring the viability of probiotic microorganisms in food products using plate count methodology is a common practice due to the simplicity (ease of performance), inexpensive and routine testing characters ofthis method. In present study, the suitability of de man rogosa and sharpe agar (MRS) bile agar medium forthe selective enumeration of mixed probiotic bacteria (Lactobacillus ...

lactobacillus species play an important role in gastrointestinal (gi) tract function, intestinal microbiota balance, and the immune system activity by exerting a strong activity against many intestinal pathogens. the aim of this study was to isolate lactobacillus species from fecal samples, investigate their antimicrobial properties, and characterixe their bacteriocins encoding genes. 48 fecal ...