نتایج جستجو برای: chemical preservatives
تعداد نتایج: 380979 فیلتر نتایج به سال:
This study aimed to the effect of chemical preservatives on dehydrated diced radish, as well their taste, nutritional value and shelf life final product. Before dehydration turnip were treated with different concentrations viz. The eight samples added T1 = 0.1% potassium metabisulphite, T2 sodium benzoate, T3 sorbate, T4 0.05% metabisulphite + T5 T6 benzoate sorbateT7 0.025% Benzoate T0 no pres...
The use of preservatives in eye drops (eyewashes) has known glory at the beginning, but the side effects that they have on the ocular surface have led to a decrease of their popularity. Lachrymal film dysfunction, ocular hyperemia, dotted keratitis or toxic keratopathy were reported and analyzed in terms of pathophysiological mechanism of the role played by preservatives in ophthalmic drops (ey...
Background: There is a demand for natural food preservatives as an alternative to artificial chemical compounds. Under refrigeration conditions, the paneer has shelf life of 7-9 days. The application can help solve problem its short shelf-life. present study was conducted evaluate four types, S0, S1, S2 and S3 samples. effect storage period on paneer, control treated with brine (10% w/v), hydro...
BACKGROUND Preservatives are added to cosmetics and other consumer products to prevent microbial growth and product degradation. Many cosmetic preservatives are skin sensitizers and frequent causes of contact dermatitis. The use of preservatives may vary by country and/or region, according to legislation, and may be reflected in differences in the prevalence rates of preservative allergy worldw...
Antimicrobial preservatives are excipients added to multi-dose containers of both sterile and non-sterile drug products. Antimicrobial preservatives are used primarily to inhibit growth of microbial contamination occurring during the period of use. Demonstration of antimicrobial preservative effectiveness is required for these functional excipients. This article reviews key factors for consider...
This paper looks at the theoretical development of a natural preservative system using a data base on medicinal plants as a source of reference. The legal aspects of this concept are considered. The traditional methods of preservation, many taken from the food industry are summarised. The use of alcohol, glycerine, sugar, salt, dessication, anhydrous systems and temperature are amongst examples...
The production of safe food with a little to no artificial preservatives is the main and most important challenge for manufacturing industry. Increasing demand using has pushed industry use herbal or natural preservatives. essential oil piper species consists complex compounds like monoterpene that power in activity antioxidant antibacterial. object research Piper nigrum, betle, retrofractum, c...
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