Reyad R. Shaker Obaid

University of Sharjah | US · Department of Clinical Nutrition and Dietetics

The aim of this study was to investigate the antimicrobial effect of marination, natural antimicrobials, and packaging on the microbial population of chicken tawook during storage at 4°C. Chicken meat was cut into 10 g cubes and marinated. The chicken was then mixed individually with 0.5% or 1% (w/v) vanillin (VA), β-resorcylic acid (BR), or eugeno...

Purpose Recent surveys indicate a significant increase in total caffeine intake among schoolchildren. Limited research has been published concerning the total intake of caffeine among schoolchildren in the Middle East and Gulf Cooperation Council (GCC) countries, including the UAE. Methods This cross-sectional survey estimated the total caffeine i...

Chicken liver is considered a delicacy in the Middle East where pomegranate molass is commonly used as a salad dressing and in marinade recipes. Marinated chicken liver is a common entrée and represents a value-added product compared to the otherwise unmarinated liver which commands a lower price. The aim of this study was to investigate the inhibi...

Background Consumption of caffeinated energy drinks (CED) has escalated during the last few years, especially among schoolchildren, with evident adverse health sequelae in this critical age group. Objective This study examined the prevalence of CED consumption and its associations with sleep, physical and mental health, and dietary and lifestyle h...

Background Type 2 diabetes (T2D) is a chronic lifelong disease that requires long-term prevention and management strategies in a community setting. A health story is a novel technique that may be used as an effective tool for better prevention and management of T2D. Objective The main objective of this study is to develop a story to be used as a s...

Purpose: This study examined the relationship between hedonic hunger (HH), sleep quality, and stress levels among university students in the United Arab Emirates and the Kingdom of Bahrain. Methods: We used a cross-sectional design with participants (N = 565) recruited via convenience sampling. Data were collected with a self-administered, stand...

The use of food additives (FAs) in food manufacturing is a well-accepted practice worldwide. Inadequate knowledge concerning their safety may cause negative attitude surrounding their use. This would potentially impact the purchase of foods that the consumer perceives as containing FAs. This study aimed to assess knowledge and attitudes of consumer...

Nuts are an important food group that contributes to maintaining health; however, they can be a source of exposure to aflatoxins. This study was conducted from 2017 to 2021 to assess the incidence of aflatoxins in nuts and nut products imported to the UAE from 57 countries. Associations between container type and processing technique and aflatoxin...

Since ancient times, essential oils (EOs) have been known for their therapeutic potential against many health issues. Recent studies suggest that EOs may contribute to the regulation and modulation of various biomarkers and cellular pathways responsible for metabolic health as well as the development of many diseases, including cancer, obesity, dia...

This study was performed to assess the physicochemical quality characteristics of honey imported by the United Arab Emirates (UAE) via Dubai ports between 2017 and 2021. There were 1330 samples analyzed for sugar components, moisture, hydroxymethylfurfural (HMF) content, free acidity, and diastase number. Of the honey tested, 1054 samples complied...

The trends toward healthy living, vegetarianism, and busy schedules have increased salad popularity. Salads are usually consumed raw without any thermal treatment, and therefore, without proper care they can become major vehicles for foodborne illness outbreaks. This review examines the microbial quality of 'dressed' salads which contain two or mor...

The combined inhibitory effect of essential oils (EOs) with meat-based marinades has not been fully studied. Therefore, the present study aimed to gauge the effect of a yogurt-based marinade when individually combined with three EOs, namely eugenol (EU), vanillin (VA) or β-resorcylic acid (BR) on camel meat cubes inoculated with Listeria monocytoge...

Each individual has a unique gut microbiota; therefore the genes in our microbiome out-number the genes in our genome by about 150 to 1. Perturbation in host nutritional status influences gut microbiome composition and vice versa. The gut microbiome can help in producing vitamins, hormones, and other active metabolites that support the immune syste...

Chicken tawook” is a marinated boneless chicken entrée consumed in the Middle East. The aim of this study was to determine whether bioactive essential oil (EO) components carvacrol (CA), cinnamaldehyde (CI), and thymol (TH) would delay the growth of microorganisms causing tawook spoilage during aerobic (AP) or vacuum (VP) packed storage. The EOs at...

Pesticides are a major public health issue connected with excessive use because they negatively impact health and the environment. Pesticide toxicity has been connected to various human illnesses by means of pesticide exposure in direct or indirect ways. A total of 4513 samples of imported fresh fruits were collected from Dubai ports between 2018 t...

Each individual has a unique gut microbiota; therefore the genes in our microbiome outnumber the genes in our genome by about 150 to 1. Perturbation in host nutritional status influences gut microbiome composition and vice versa. The gut microbiome can help in producing vitamins, hormones, and other active metabolites that support the immune system...

Purpose This study examined the level of knowledge, attitudes and practices (KAP) of Jordanian dairy employees about coronavirus disease 2019 (COVID-19) characteristics and the effect of precautionary measures on food safety risk during the pandemic. Design/methodology/approach A cross-sectional study was conducted between Dec 17, 2020 and Feb 22,...

Background: Children with special healthcare needs are recognized as a high-risk group for malnutrition. Caregivers have a strong influence on the dietary habits of their students, therefore, adequate nutrition knowledge among caregivers and educators has a great potential in improving the health of children. The purpose of this study is to assess...

Background The COVID-19 pandemic has been consistently associated with unhealthy lifestyle behaviors and dietary practices. This study aimed to assess the dietary and lifestyle behaviors of adults after COVID-19 vaccine availability and their attitude toward the vaccine in selected Arab countries. Methods A cross-sectional survey-based study was c...

Background Breastfeeding self-efficacy as a construct has been theoretically and empirically linked to exclusive breastfeeding in studies globally using the Breastfeeding Self-Efficacy Scale-Short Form (BSES-SF). However, its application in the Middle East and North Africa region is limited, as it has not been validated. Research Aims To psychomet...

The study aimed to determine the prevalence of different species of Vibrio spp. in fish and shellfish sold in subtropical-arid countries (United Arab Emirates). It also examined the antimicrobial resistance of the isolated species and their growth behavior upon in vitro environmental changes concerning temperature, pH, and salinity. The prevalence...

The objective of this study is to evaluate food wastage attitudes and the impact of social media among the United Arab Emirates (UAE) population. A questionnaire was distributed via social network applications (n = 525). The majority of the respondents were females (84%) and social media users (99%). Most of the respondents were well aware of the p...

Objective The study aims to examine the relationship between sleep quality and stress levels in relation to hedonic hunger (HH) among university students in the United Arab Emirates (UAE) and the Kingdom of Bahrain (BH). Design: A cross-sectional study design was applied using a self-administered standardized and validated online questionnaire. Set...

The use of essential oils (EOs) and/or vacuum packaging (VP) with meats could increase product shelf-life. However, no studies investigating the effect of EOs and VP on camel meat background microbiota have been conducted previously. The study aimed to analyze the antimicrobial effect of essential oils (EOs) carvacrol (CA), cinnamaldehyde (CI), and...

The use of essential oils (EOs) and/or vacuum packaging (VP) with meats could increase product shelf-life. However, no studies investigating the effect of EOs and VP on camel meat background microbiota have been conducted previously. The study aimed to analyze the antimicrobial effect of essential oils (EOs) carvacrol (CA), cinnamaldehyde (CI), and...

Abstract:The use of essential oils (EOs) and/or vacuum packaging (VP) with meats could increaseproduct shelf-life. However, no studies investigating the effect of EOs and VP on camel meat back-ground microbiota have been conducted previously. The study aimed to analyze the antimicrobialeffect of essential oils (EOs) carvacrol (CA), cinnamaldehyde (...

Use of pesticides has drastically increased in many countries. Unfortunately, excessive administration of pesticides may cause adverse health and environment effects. The present study assessed pesticide residues in 5560 vegetable samples that entered the United Arab Emirates (UAE) via ports of the Dubai Emirate during 2018 and 2019. Pesticide resi...

Background Despite considerable policy actions at the national and hospital levels, rates of breastfeeding in the Middle East and North Africa (MENA) region remain below the global average. There is a need to explore the modifiable factors of breastfeeding such as maternal breastfeeding self-efficacy (BSE), support, and mental health among women in...

Background In light of the pandemic, pregnant women are particularly vulnerable to increased psychological distress and in need of imperative preventive measures. This study aimed to investigate the impact of the pandemic on mental health, lifestyle adaptations, and their determinants among pregnant women in the United Arab Emirates. Methods A sur...

The COVID-19 pandemic is a major health crisis that has changed the life of millions globally. The purpose of this study was to assess the effect of the pandemic on mental health and quality of life among the general population in the Middle East and North Africa (MENA) region. A total of 6142 adults from eighteen countries within the MENA region c...

United Arab Emirates (UAE) has taken unprecedented precautionary measures including complete lockdowns against COVID-19 to control its spread and ensure the well-being of individuals. This study investigated the impact of COVID-19 and societal lockdown measures on the mental health of adults in the UAE. A cross-sectional study was conducted using a...

The coronavirus disease (COVID-19) has rapidly spread globally, forcing countries to apply lockdowns and strict social distancing measures. The aim of this study was to assess eating habits and lifestyle behaviors among residents of the Middle East and North Africa (MENA) region during the lockdown. A cross-sectional study among adult residents of...

The coronavirus disease is still spreading in the United Arab Emirates (UAE) with subsequent lockdowns and social distancing measures being enforced by the government. The purpose of this study was to assess the effect of the lockdown on eating habits and lifestyle behaviors among residents of the UAE. A cross-sectional study among adults in the UA...

Background The postpartum period is a critical period for women, and many factors that have been identified as deterrents for exclusive breastfeeding include breastfeeding self-efficacy, postpartum depression, anxiety, and social support. Identifying modifiable risk factors to improve breastfeeding exclusivity rates and overall maternal health warr...

Background The practice of menu labeling is gaining popularity worldwide as a potential policy to reduce energy intake as a means to decrease the prevalence of obesity. So the purpose of the present study is to identify the knowledge, attitudes, and practices of adults regarding the implementation of menu labeling in dine-in restaurants. Methods A...

Cancer involves the abnormal division and reproduction of cells that can spread throughout the body .Usually thought of as single disease, cancer actually consists of more than 100 distinct types. Cancer deaths may be attributed to nutrition and lifestyle behaviors such as poor diet, physical activity, alcohol use, overweight and obesity. Colorecta...

Aim: Intake of caffeinated energy drinks has significantly increased, specifically among young adults and adolescents. College students are prone to developing unhealthy eating habits and dependence on stimulants, which puts them at a greater risk of sleep problems. This study aims to investigate the prevalence of caffeinated energy drink consumpti...

Objective To assess the physical status and feeding behavior among children with autism. Methods Twenty three autistic children aged 5–16 y enrolled in Sharjah Autism Center were studied. A questionnaire was administered to the parents of these children. Demographic information; gastrointestinal symptoms; mealtime behavior through Brief Assessment...

Energy drinks (ED) are caffeinated beverages designed to enhance alertness and provide a burst of energy. ED are characterized by their high caffeine content, which is typically used for its arousing effects on the central nervous system. It has been reported that young adults and college students consume energy drinks more frequently than others....

Introduction: The aim of the present study was to assess the nutrition knowledge of the University of Sharjah community. Methods: A 50-item self-administered nutrition knowledge questionnaire validated for adults in UK was adapted to assess knowledge on current dietary recommendations, sources of nutrients, everyday food choices and diet-disease re...