خسروخاور, رویا
مرکز تحقیقات آزمایشگاهی غذا و دارو
[ 1 ] - معتبرسازی روش کروماتوگرافی مایع با کارایی بالا (HPLC ) جهت شناسایی و تعیین مقدار لیزینوآلانین در شیر خشک نوزادان
سابقه و هدف: لیزینوآلانین طی تهیه و فرآوری شیر خشک در اثر حرارت، pH قلیایی با واکنش حذفی بتا، تشکیل دهیدروآلانین و واکنش با ترکیبات آمین دار ایجاد می‌گردد. در این مطالعه طراحی و معتبر سازی روشی مناسب جهت شناسایی و تعیین مقدار لیزینوآلانین در شیر خشک نوزادان با استفاده از کروماتوگرافی مایع با کارایی بالا (HPLC) مد نظر قرار گرفت. مواد و روش‌ها: در این پژوهش ابتدا شرایط بهینه HPLC (ستون C18، آش...
[ 2 ] - Antihistaminic and Anticholinergic Activity of Methanolic Extract of Barberry Fruit (Berberis vulgaris) in the Guinea- Pig Ileum
Background: Barberry (Berberris vulgaris) is a well known medicinal plant in Iran and has also been used as food. Objective: This study was conducted to evaluate antihistaminic and anticholinergic activity of methanolic extract of barberry fruit. Methods: Methanolic extract was prepared and pharmacologically studied on isolated guinea- pig ileum, dose- response curves of histamine and acetylc...
[ 3 ] - Evaluation of Aflatoxin Contamination in Maize from Mazandaran Province in Iran
Background: In Iran, maize is cultivated in wide areas including northern provinces. It is one of the most important crops for poultry and livestock feeding, which is susceptible to aflatoxins (AFs) contamination. So, pre-harvest maize samples from Mazandaran province, north of Iran were analyzed for AFs contamination. Objective: Methods: Thirty-five pre-harvest maize samples were analyzed ...
[ 4 ] - Toxicity assessment of high fructose corn syrup-55: a repeated dose oral toxicity study in uterus and ovaries of female rats
Background: High-fructose corn syrup-55 (HFCS-55) is a common sweetener in the food industry. Recently, we have investigated and published the effects of uncontrolled long-term oral ingestion of 55-HFCS compared to sucrose on primary ovarian insufficiency in female rats. This study aimed to compare the effects of short-term controlled HFCS-55 administration with sucrose and its possible effects...
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