Estimating Proportion of Meat and Validating Results of Meat Products Using Histochemistry and Image Analysis in Meat Products of Hamadan City, Iran

نویسندگان

  • Pajohi-Alamoti, M.R Associate Professor, Department of Food Hygiene and Quality Control, Faculty of Veterinary Science, Bu-Ali Sina University, Hamadan, Iran
چکیده مقاله:

Background and Objectives: Meat products are rich sources of proteins. Due to the high prices of raw meats, there is a possibility of fraud in these products. The objectives of this study were to assess chemical characteristics and estimate proportion of skeletal muscle in meat products using histology and image analysis. Materials and Methods:  Totally, 50 sausage samples (27 sausages and 23 Bologna sausages) from two brands of meat products in Hamedan City, Iran, were collected and assessed using chemical and histological assays. Histological assessment of the samples used hematoxylin-eosin staining, Masson's trichrome staining and Gomori staining as well as image analysis software. Results: Results of chemical assessments showed that quantity of moisture was more than standard in 56% of Bologna sausage samples and 66% of sausage samples. Furthermore, quantity of protein was less than standard in 60% of Bologna sausage samples and 85% of sausage samples. Quantity of nitrite in 70% of Bologna sausage samples and 35% of sausage samples exceeded the national standard. Results of the image analysis showed that in 100% of the samples, the quantity of skeletal muscle was lower than the quantity labeled on the product packages. Conclusion: Results of this study showed that some of the chemical parameters were inconsistent with the national standard. Moreover, Gomori histochemical staining demonstrated a better efficiency for differentiating skeletal muscle sections in Bologna sausage and sausage samples from plant tissues.  

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

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...

متن کامل

Chemical safety of meat and meat products.

Since the Second World War the consumer behaviour in developed countries changed drastically. Primarily there existed the demand for sufficient food after a period of starvation, afterwards the desire for higher quality was arising, whereas today most people ask for safe and healthy food with high quality. Therefore a united approach comprising consistent standards, sound science and robust con...

متن کامل

Biogenic amines in meat and meat products.

It has been recognized for some time that biogenic amines occur in a wide range of foods, among them meat and meat products. Meat is an important component of the diet in developed countries. The presence of these amines in food is of interest for two reasons: firstly, for toxicological reasons, in the sense that high levels of dietary biogenic amines can be toxic for certain consumers, and sec...

متن کامل

Clostridium Perfringens in Meat and Meat Products.

A total of 262 specimens of meat and meat dishes were examined for the presence of Clostridium perfringens. Of this total, 161 were raw, unprocessed beef, veal, lamb, pork, or chicken; 101 were processed meats and meat dishes. C. perfringens was isolated from 113 (43.1%) of these specimens. The highest percentage of contamination (82%) was found in veal cuts, and the lowest (4.7%) in sliced san...

متن کامل

Isolation of Listeria monocytogenes from Meat and Dairy Products

Introduction: This study was intended to determine the presence and distribution of Listeria monocytogenes in various meat and dairy products from Qazvin Province by culture followed by biochemical and morphological assays. The identity of the isolates was further obtained by amplification of prfA gene in bacteria isolates. This gene is a transcriptional activator of virulence gene ex...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ذخیره در منابع من قبلا به منابع من ذحیره شده

{@ msg_add @}


عنوان ژورنال

دوره 17  شماره 4

صفحات  123- 132

تاریخ انتشار 2023-01

با دنبال کردن یک ژورنال هنگامی که شماره جدید این ژورنال منتشر می شود به شما از طریق ایمیل اطلاع داده می شود.

کلمات کلیدی

کلمات کلیدی برای این مقاله ارائه نشده است

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023