J* Khandaghi

Islamic Azad University, Sarab, Iran

[ 1 ] - Determination of Adulteration of Lime Juices in Tabriz Based on Measurement of Phenolic Compounds by Spectrometry and Chromatography

Background & objectives: Citrus lemon and lime juice, which contain high levels of vitamin C and natural antioxidant in the form of polyphenols, have a special place in the food basket of Iranian households. Flavonoids are among the polyphenolic compounds and Eriocitrin, Naringin and Hesperidin are among the most important flavonoids. Investigating the amount and type of polyphenols and flavono...

[ 2 ] - Determination of Adulteration and Authenticity of Meat and Meat Products Using Chemical Properties and PCR Technique in Tabriz

Background & objectives: Nowadays, consumers are demanding more accurate and clear food information than ever before, and meat products are no exception. Given the relatively high cost of raw meat, the possibility of adulteration is not unthinkable. The importance of detecting fraud meat products is due to the inclusion of other types of meat or cheap carcass components or the non-compliance of...

[ 3 ] - مطالعه اثر ضد‌میکروبی عصاره الکلی و اسانس زیره‌سیاه (Bunium persicum Boiss) بر برخی از باکتری‌ها و کپک‌ها در پنیر لاکتیکی

زیان‌آور بودن نگهدارنده‌هاى شیمیایى و تمایل مصرف‌کنندگان به استفاده از مواد غذایى بدون نگهدارنده یا حاوى نگهدارنده‌هاى طبیعى سبب افزایش کاربرد ترکیبات ضدمیکروبی طبیعی ازجمله اسانس‌ها و عصاره‌های گیاهی در صنعت‌ غذا شده‌است. با توجه به خواص متعدد ضدمیکروبی که برای زیره‌سیاه ذکر شده‌است این ‌ماده می‌تواند ضمن افزایش زمان ‌ماندگاری در پنیرلاکتیکی باعث تولید یک محصول با عطر و طعم قابل‌قبول نیز بشود....

[ 4 ] - Use of Temperature-controlled Ionic Liquid-assisted Dispersive Liquid-Liquid Microextraction Method for the Detection of Amoxicillin, Cloxacillin and Erythromycin Residues in Cow Milk using High Performance Liquid Chromatography

Background and Objectives: Different types of antibiotics are used indiscriminately in animal husbandry for the growth and treatment of livestock, which cause accumulation of antibiotic residues in livestock products such as milk. Long-term consumption of milk contaminated with antibiotic residues above the permissible limits is harmful to human health, causing antibiotic resistance problems. T...