Results 81 to 90 of about 8,972 (241)
Melanosis is a chemical reaction based on lipid oxidation, which reduces shrimp shelf‐life. This research is aimed at applying chitosan‐based coating solutions incorporated with a natural antioxidant (acerola extract) as an antimelanotic material for shrimp preservation.
Leiliane Teles César +6 more
wiley +1 more source
In the present study, a blended essential oil nanoemulsion (BEO‐NE) of rosemary and oregano essential oils was developed using ultrasonication at the most suitable amplitude and time combination. The in vitro antimicrobial effect was assessed by calculating the minimal inhibitory concentration (MIC) of individual oils and the fractional inhibitory ...
Manminder Kaur +5 more
wiley +1 more source
Spoilage potential of a novel group of bacteria isolated from dairy products
Cold-tolerant bacteria, also known as psychrotrophic bacteria, are notorious contaminants of milk in the refrigerated dairy food chain. These organisms, especially the pseudomonads, may produce heat-resistant enzymes that are responsible for the ...
L. Ingrid Tsôeu +3 more
doaj +1 more source
Psychrotrophic Bacteria in Sliced Ham
Seventy-five samples of commercial sliced ham were examined on the contamination of psychrotrophic bacteria. The strains isolated from those samples were subjected to investigation of the optimal growth temperature and the enzymatic activities at different temperatures.It was found that both the total and the psychrotrophic bacterial counts were under ...
Hideo HASHIMOTO +2 more
openaire +2 more sources
Postharvest vegetables are still undergoing metabolic processes primarily through respiration. Although modified atmosphere packaging (MAP) can extend the shelf life of vegetables, it is of great significance to accurately predict the shelf life of vegetables for the quality assurance. In this study, the modified atmosphere packaged spinach and Chinese
Tianyu Ren +10 more
wiley +1 more source
ПСИХРОТРОФНАЯ ИЛИ ПСИХРОФИЛЬНАЯ МИКРОФЛОРА МИКРОБИОЦЕНОЗА МОЛОЧНОЙ ФЕРМЫ?
In this article are adduced findings of psychrotrophic microflora of microbiocenosis of suckling farm. The psychrotrophic microflora can be used, as an indicator of microbiological class of frappe milk.
doaj
Extracellular Heat-Resistant Proteases of Psychrotrophic Pseudomonads
Several bacterial isolates from raw milk produced proteases. Most of such 28 isolates were gram-negative rods which were oxidase- and catalase-positive. All the isolates grew at temperatures in the range of 0-35°C, but failed to grow at 37°C. Nineteen of these isolates were tentatively assigned to genus Pseudomonas , and were used in the present ...
Thakor R, Patel +2 more
openaire +2 more sources
In this study, the effects of chitosan (Ch) coatings encapsulated using an ultrasonic emulsification method with sea buckthorn (Hippophae rhamnoides L.) essential oil (HrEo) on the shelf life and quality parameters of rainbow trout (Oncorhynchus mykiss) fillets, in terms of microbiological, chemical, physical, and sensory properties, were investigated.
Gonca Alak +13 more
wiley +1 more source
α-Glucosidase and β-glucosidase from psychrotrophic strain arthrobacter sp. C2-2
In this work six psychophilic and psychrotrophic bacterial strains were screened for the presence of different glycosidase activities (α-galactosidase, α-glucosidase, β-glucosidase, α-mannosidase and β-glucuronidase).
Eva Benešová +2 more
doaj +1 more source
The storage and transportation of raw milk at low temperatures promote the growth of psychrotrophic bacteria and the production of thermo-stable enzymes, which pose great threats to the quality and shelf-life of dairy products.
Lei Yuan +6 more
semanticscholar +1 more source

