نتایج جستجو برای: chemical preservatives
تعداد نتایج: 380979 فیلتر نتایج به سال:
Presence of a preservative in an ocular medication has often been considered a culprit in damaging the epithelium. However, the inclusion of a preservative is equally necessary, especially in multiple-dose containers, in order to protect against dangerous organisms accidentally gaining access during instillation. Benzalkonium chloride (BAK), chlorobutanol, chlorhexidine acetate (CHA), and pheny...
The work aimed at estimating intake of food containing permissible preservatives. The data was comprised of food samples from 14 poviats of Podlaskie voivodeship taken to detect presence of preservatives (sodium nitrate, nitrite, benzoic acid and its salt, sorbic acid and its salt). The samples were collected between 2004 and 2007 by food inspection agency. Data concerning consumption of food p...
Development and stability assessment of liquid paediatric formulations containing sildenafil citrate
The purpose of this study is to develop and improve oral liquids formulations of sildenafil citrate for paediatric use. Four different formulations were developed, which are as follows: two aqueous solutions of sildenafil citrate (2.5 mg/mL), with or without preservatives, and two other solutions of sildenafil in simple syrup (1.25 mg/mL), with or without preservatives. All of the formulations ...
The study was conducted to explore the effect of selected preservation treatments on quality Statice flower in floral freeze dryer. Preservation flowers drying process retains its pigment (colour) and structural parts (cells) thus remains as fresh bloom for years. Prior process, were treated with set chemical compounds retaining inherent qualities preserved flowers. qualitative characteristics ...
Sorghum (Sorghum bicolor) extract is traditionally used as red biocolorant in West Africa to colour foods, among which wagashi, a soft cheese. This biocolorant is a source of the phytoalexin apigeninidin and phenolic acids, and users claim that it has preservative effects next to its colouring properties. If such a claim can be scientifically substantiated, it adds a valuable functional propert...
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