{"title":"Inhibitory Effect of Nano-gel/emulsion of Chitosan Coating Incorporated with Ziziphora Clinopodioides Essential Oil and Nisin on Escherichia Coli O157:H7 Inoculated in Beef at Cold Storage Condition","authors":"A. Azizian, S. Khanzadi, M. Hashemi, M. Azizzadeh","doi":"10.22038/JNFH.2019.40026.1192","DOIUrl":"https://doi.org/10.22038/JNFH.2019.40026.1192","url":null,"abstract":"Introduction: This study was conducted to evaluate the influence of chitosan Nano-gel/emulsion coating functionalized by Ziziphora clinopodioides essential oil (ZCEO) and nisin on growth inhibition of Escherichia coli O157: H7 inoculated in beef samples during 16 days in cold storage condition (4˚C). Methods: Beef sample was divided into six groups after inoculation of E. coli O157:H7. Treatments including control (no coating), chitosan 2%, sonicated chitosan 2%, Nano-emulsion of chitosan coating containing ZCEO (0.5%), Nano-gel of chitosan coating containing nisin (200 IU/g), Nano-emulsion of chitosan coating containingZCEO (0.5%) and nisin (200 IU/g) were stored at refrigeration temperature and bacterial count were performed on days: 0, 1, 2, 4, 8, 12 and 16. Data were analyzed using repeated measure ANOVA and Bonferroni post hoc tests. Results: Result indicated a significant reduction in E. coli O157:H7 count in all treatments when compared to control group and the highest inhibitory activity was observed in chitosan Nano-emulsion coating containing ZCEO (0.5%) and nisin (200 IU/g). Conclusion: Accordingly, it is suggested that chitosan Nano-emulsion coating with ZCEO and nisinpractically be applied in beef to increase its safety against pathogenic bacteria especially E. coli O157: H7.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"7 1","pages":"103-109"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45750445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Morteza Mirshahpanah, A. Salari, D. Shahsavani, H. Baghishani, M. Nematy
{"title":"Effect of Pediococcus Acidilatici on Intestinal Microbiota and the Oxidative Parameters of Blood and Muscles in Common Carp (Cyprinus Carpio)","authors":"Morteza Mirshahpanah, A. Salari, D. Shahsavani, H. Baghishani, M. Nematy","doi":"10.22038/JNFH.2019.36151.1157","DOIUrl":"https://doi.org/10.22038/JNFH.2019.36151.1157","url":null,"abstract":"Introduction: The present study aimed to assess the effects of Pediococcus acidilactici as a dietary supplement on some oxidation parameters and intestinal microbiota in common carp (Cyprinus carpio). Methods: In this study, 60 carps (weight: 75±5 g) were randomly divided into two groups of 30. In the first group (control), the fish received a basic dietary plan, and the second group (treatment) received a basic dietary plan supplemented with 0.9A�107 CFU of Pediococcus acidilactici per gram of diet for 30 days. At the end of the trial and after blood sampling, the fish were dissected, and muscle and intestinal samples were obtained. Some oxidative status biomarkers were measured in the blood samples (superoxide dismutase, glutathione peroxidase, and glutathione) and muscle samples (malondialdehyde MDA, protein carbonyls, and total antioxidant status) using validated spectrophotometric methods. Moreover, the microbial culture of the intestinal samples was performed. Results: Measurement of the erythrocytic antioxidants showed no significant difference between the treatment and control groups. However, muscle MDA levels significantly decreased in the treatment group compared to the control group (P<0.05). In addition, muscle protein carbonyls significantly decreased in the treatment group compared to control group. Total antioxidant status was evaluated based on ferric-reducing antioxidant power and increased significantly in the treatment group compared to the control group. Microbial culture also indicated that the level of lactic acid bacteria increased in the intestinal microbiota of the probiotic group. Conclusion: According to the results, supplementation with 5% Pediococcus acidilactici was effective in enhancing the antioxidant system against oxidative stress, while it also had remarkable effects on the intestinal microbiota of common carp.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"7 1","pages":"37-43"},"PeriodicalIF":0.0,"publicationDate":"2019-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41956628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Norouzy, Zahra Khorasanchi, Mina S. Bidokhti, Negar Mozaffarirad, Z. Dehnavi, Seyed Mostafa Arabi, A. Sedaghat
{"title":"Nutritional Requirements and Actual Dietary Intake of Adult Burn Patients","authors":"A. Norouzy, Zahra Khorasanchi, Mina S. Bidokhti, Negar Mozaffarirad, Z. Dehnavi, Seyed Mostafa Arabi, A. Sedaghat","doi":"10.22038/JNFH.2018.34253.1136","DOIUrl":"https://doi.org/10.22038/JNFH.2018.34253.1136","url":null,"abstract":"Background: Nutritional support of the burn patient is essential to optimize, host immune defenses and to promote prompt wound healing. Furthermore, the increased needs in calorie requirement of burned patients, the composition of proteins, carbohydrates and fats in their diet is important. The purpose of this study was to evaluate energy, macronutrient and micronutrient intake and comparing with Reference Daily Intake (RDI) in adult burn patients. Methods: Sixty thermally injured patients who were hospitalized in a burn care Imam Reza hospital in Mashhad, Iran, were included in this cross-sectional study. Information about actual intake was collected by �nutrient intake analysis (NIA) through direct observation. Individual nutritional intakes were assessed with the use of nutritionist 4 software and Data was analyzed by SPSS version 18. Results: The mean of energy, carbohydrate and protein intake was significantly lower than the mean total energy requirement and carbohydrate and protein RDA (p<0.001). While the mean fat intake was inside the range of RDI (20.5±8.3). The mean of vitamins A and folate and C intake were significantly lower than the RDI (All p<0.001). Conclusions: This study showed that the energy, protein and carbohydrate intake in patients with major burn were lower than the RDA but the amount of fat intake was inside the range of RDA. In addition, we found that the vitamins and minerals intake in adult with major burn was lower than RDI and may decelerate wound healing and increase the duration of hospitalization.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"6 1","pages":"162-167"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46860478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vahid Hadi, A. Norouzy, M. Tehrani, M. Nematy, Saeid Hadi
{"title":"Characteristics of Compact Food Bars","authors":"Vahid Hadi, A. Norouzy, M. Tehrani, M. Nematy, Saeid Hadi","doi":"10.22038/JNFH.2018.34018.1130","DOIUrl":"https://doi.org/10.22038/JNFH.2018.34018.1130","url":null,"abstract":"Compact FoodBars (CFB) are part of the diets that are named according to the purpose of use, Meal Ready-to-Eat (MRE) used during the maneuvers and military operations, Emergency Food Product (EFP) used in emergencies and crises such as natural disasters and warfare leading to the promotion of crisis management, and Ready-to-Use Therapeutic Food (RUTF) used for therapeutic purposes in malnourished individuals and AIDS patients. Some of the characteristics of CFB include high nutritional value, high nutrient content, high energy density, no need for preparation, ready to use, long lasting, low spoilage percentage due to low moisture content, low volume and weight and ease of transportation and distribution. The energy level, the type and amount of fat, protein, carbohydrates, fiber and micronutrients should be taken into account in the formulation of CFB . The main ingredients of these diets consist of cereal, skim milk, soy and its products, vegetable oil, sugar and plant nutrients. The products based on this purposes are very valuable to people in these circumstances. In fact, it should be noted that victims of war and natural disasters will have a new chance to live by eating the CFB . Therefore, it is essential to check and plan for the production of Compact Foodwith the described characteristics.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"6 1","pages":"125-131"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47783918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Arezou Khezerolou, Mahmood Alizadeh-Sani, Nasim Zolfaghari Firouzsalari, A. Ehsani
{"title":"Formation, Properties, and Reduction Methods of Acrylamide in Foods: A Review Study","authors":"Arezou Khezerolou, Mahmood Alizadeh-Sani, Nasim Zolfaghari Firouzsalari, A. Ehsani","doi":"10.22038/JNFH.2018.34179.1133","DOIUrl":"https://doi.org/10.22038/JNFH.2018.34179.1133","url":null,"abstract":"Introduction: Acrylamide is a chemical compound that may form in various starchy foods, such as potatoes, bread, and bakery products at high temperatures (above 120°C) and during cooking processes. This compound has been identified by the International Agency for Research on Cancer as a potential cancer-causing compound. The present study aimed to investigate the formation of acrylamide from food components during heat treatment as a result of the Maillard reaction between amino acids and reducing sugars. Methods: A comprehensive literature review was conducted via searching in databases such as Google Scholar, Science Direct, Pub Med, and SID using English or Persian keywords, such as acrylamide and food. Results: Since acrylamide is found in food products, there have been several reports on the presence of acrylamide in fried and oven-cooked foods, which have led to worldwide concern. Acrylamide has been classified as a possible mutagenic and carcinogenic compound in humans. Moreover, several reports have indicated that asparagine (a main amino acid found in potatoes and cereals) is a decisive contributor to the production of acrylamide through reducing sugars. In this review, we investigated the formation of acrylamide and various methods for its prevention and reduction. Conclusion: Considering the toxicity of acrylamide and its health risks for humans, and given the importance of food safety and health issues, a few methods could be used to decrease the formation rate of this harmful compound in susceptible food products.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"6 1","pages":"52-59"},"PeriodicalIF":0.0,"publicationDate":"2018-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43831516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The 1st International Congress of NLRCS, “Nutrition, from the Laboratory to Clinical Studies”, 6th – 8th September 2017, Mashhad, Iran","authors":"M. Nematy, A. Mehdizadeh","doi":"10.22038/JFH.2017.26521.1097","DOIUrl":"https://doi.org/10.22038/JFH.2017.26521.1097","url":null,"abstract":"The first International Congress of NLRCS, “Nutrition, from the Laboratory to Clinical Studies” was held on 6th - 8th September 2017, located in Mashhad University of Medical Sciences International Conference Center and was hosted by Mashhad University of Medical Sciences. The purpose of the congress was to bring together cellular and molecular researchers, nutritionists, physicians, experts in food and health and other specialists to discuss the challenges of the interplay between Nutrition Sciences and medical intervention in all age groups. The meeting focused on the exchange of ideas and knowledge between the different disciplines for basic research and clinical interdisciplinary collaborations focusing on nutrition and health issues.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"5 1","pages":"101-102"},"PeriodicalIF":0.0,"publicationDate":"2017-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43902582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ramadan Fasting and Thyroid Function","authors":"S. Mirsane, Shima Shafagh, Nasrin Oraei","doi":"10.22038/JFH.2017.24884.1090","DOIUrl":"https://doi.org/10.22038/JFH.2017.24884.1090","url":null,"abstract":"Fasting is one of Islamic Five Pillars and it is an Islamic obligations. Even though fasting during Ramadan month is an obligatory, if this obligatory has dangerous effects on the human health, it is forbidden. In On the other hand, atypical levels of thyroid hormones can create serious problems for human body and normal range of these hormones is indicative of good thyroid function. The present study aimed to investigate the effects of fasting during Ramadan on the thyroid hormones levels. With regards to studied results, it can be stated that fasting in Ramadan has not undesirable effects on thyroid hormones, but for people with thyroid diseases like hyperthyroidism and hypothyroidism, who are intending to fast during Ramadan, it was recommended that before and during fasting, they consult with endocrinologist.It should be noted that this matter needs to have multiple researches, thus, it was recommended to conduct more study, in order to obtain the comprehensive outcomes.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"5 1","pages":"85-86"},"PeriodicalIF":0.0,"publicationDate":"2017-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45883394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seyed Mohammad Amin Kormi, Shima Ardehkhani, M. Kerachian
{"title":"The effect of Islamic fasting in Ramadan on osteoporosis","authors":"Seyed Mohammad Amin Kormi, Shima Ardehkhani, M. Kerachian","doi":"10.22038/JFH.2017.22955.1086","DOIUrl":"https://doi.org/10.22038/JFH.2017.22955.1086","url":null,"abstract":"Osteoporosis is considered as one of the most common diseases that women face after their menopause and is caused by both genetic and environmental factors. Dipeptidyl peptidase 4 (DPP-4) gene is one of the important genetic factors contributing in osteoporosis which has a direct and very important relationship with fasting. Fasting is one of the alternatives proved to reduce the DPP-4 level and activate the Dipeptidyl peptidase 4 inhibitors and so, prevent osteoporosis. On the other hand, the circadian rhythm has a direct relationship with osteoporosis. This has been found by the biochemical markers, indicating that fasting at certain hours of the day, especially during those hours of the day which are recommended as part of the Muslim tradition, is very effective in reducing the effects of osteoporosis.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"5 1","pages":"74-77"},"PeriodicalIF":0.0,"publicationDate":"2017-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48113075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Movahed, M. Nematy, Sara Baghban Taraghdari, M. Amiryousefi
{"title":"Recent advances in possible effects of bread types and enrichment on appetite during Ramadan fasting","authors":"S. Movahed, M. Nematy, Sara Baghban Taraghdari, M. Amiryousefi","doi":"10.22038/JFH.2017.25045.1092","DOIUrl":"https://doi.org/10.22038/JFH.2017.25045.1092","url":null,"abstract":"Introduction: Bread is the staple food of most Muslims and can be considered to be a component with a remarkable effect on satiety and appetite during Ramadan fasting. This study aimed to present the recent advances in investigating the effect of different types of bread and enrichments on satiety and appetite. Methods: In this paper, articles focusing on the effect of various bread types (including enriched bread) on satiety and appetite, particularly during fasting were reviewed. Articles were found in databases such as ISI, PubMed and Google Scholar. Results: Different bread types with lower glycemic index are recommended for Ramadan fasting, especially for the Sahur meal, due to better satiety and sglycemic control. In addition, fermentable dietary fibers, such as arabinoxylans, I²-glucan, fructans, and resistant starch, can influence appetite through fermentation in the colon by saccharolytic bacteria and gastrointestinal tract releasing hormones changes. Consumption of wholemeal bread results in the moderation of satiety and starvation. Barely, oat and rye breads demonstrate the better improvement of satiety compared to white wheat bread due to their higher fiber content, probiotic ingredients and steadier glycemia. On the other hand, use of protein-rich breads can result in delayed gastric emptying, steadier insulin levels and higher satiety. Beta-glucan enrichment shows similar significant results in terms of reducing hunger and increasing satiety by influencing the appetite and satiety and regulating hormones such as insulin, ghrelin and PYY. Fiber enrichment and probiotics (Fructo-oligosaccharides/Inulin) could also be considered in this regard. Conclusion: During Ramadan fasting, barley bread, oat bread and wholegrain wheat bread could be suggested as the preferred bread types to be incorporated into the main meals to improve satiety and decrease hunger feeling.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"5 1","pages":"87-98"},"PeriodicalIF":0.0,"publicationDate":"2017-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44819471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The effect of regular walking and alternate day fasting on health-related factors in overweight and obese females","authors":"Roya Seighali, Zahra Hojjati Zidashti","doi":"10.22038/JFH.2017.21121.1079","DOIUrl":"https://doi.org/10.22038/JFH.2017.21121.1079","url":null,"abstract":"Introduction: Obesity is a complex health problem. The aim of this study was to determine the effects of regular walking with alternate day fasting (ADF) on health-related factors of overweight and obese females. Methods: 30 healthy inactive, overweight and obese women were divided randomly into three equal groups. The groups were: control group (BMI: 30.72±4.40 kg/m2); the experimental group I: ADF along with regular walking with 50% to 65% maximal heart rate (BMI: 28.69 ±2.81 kg/m2) and the experimental group II: ADF (BMI: 30.56 ±3.66 kg/m2). Participants were under the diet for six weeks. The diet ADF means that, they had days of fasting and free day (with regular walking), alternately. Two days before and two days after the end of the study, the participants’ fasting blood sugar were measured after 12 hours. Resting heart rate, blood pressure and body composition were assessed in the same day. The collected data were analyzed using paired t-test and ANOVA test. Results: Body mass index in both experimental groups had significant decrease (P 0.05). Conclusion: The regular walking program and ADF diet is an effective method for improving body mass index, body fat percentage and blood sugar.","PeriodicalId":90593,"journal":{"name":"Journal of fasting and health","volume":"5 1","pages":"12-19"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46504560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}