Mahboubeh Mirhosseini
Dept. of Biology, Payame Noor University, Iran | Nano Structured Coatings Institute, Yazd Payame Noor University, Yazd, Iran
[ 1 ] - Reduction of Listeria monocytogenes and Bacillus cereus in Milk by Zinc Oxide Nanoparticles
Background & Objectives: Direct addition of antimicrobial materials to food during food processing is an effective method for controlling microbial contaminants of food and extending the shelf-life of food products. Objective of this research was to study the antimicrobial effect of zinc oxide (ZnO) nanoparticle and potential applications of ZnO nanoparticles in terms of controling two...
[ 2 ] - Preparation of ZnO-Polystyerne Composite Films and Investigation of Antibacterial Properties of ZnO-Polystyerne Composite Films
Background & Objectives: Nanotechnology is one of great important part of technology. Nanoparticles can be used in different applications for industrial, medical, military and personal use. The objectives of this study were preparation of Polystyrene/ZnO nanocomposite films via a simple method and investigation of antibacterial activity of them. Methods: Polystyrene /ZnO nanoparticle (PS/nano-...
[ 3 ] - Antibacterial activity of nickel and nickel hydroxide nanoparticles against multidrug resistance K. pneumonia and E. coli isolated urinary tract
Objective(s): Antibacterial materials are so significant in the textile industry, water disinfection, medicine, and food packaging. Unfortunately, organic compounds for sterilization show toxicity to the human body; therefore, the interest in inorganic disinfectants such as metal oxide nanoparticles (NPs) is increasing. Materials and Methods: Nickel and nickel hydroxide nanoparticles (NiNPs ...
[ 4 ] - Green synthesis of silver nanoparticle using echinops extract and its antibacterial activity
Objective(s): Silver nanoparticles (Ag NPs) are not only specific physical and chemical properties but also are considered for their antibacterial activity and ecofriendly.Materials and Methods:In this study a simple, cost effective biologically method for Ag+reducing to Ag NPs using Echinops extractas a stabilizer, and reducing agent.Ag NPs were analyzed using UV-Vis spectrometry,TEM, XRD and ...
[ 5 ] - The effect of time and temperature on the growth and morphology of cupper oxide nanostructures
Cupper Oxide structures with a variety of novel morphologies are synthesized using cupper foil as substrate via a solution route. The structure, morphology and phase of the as-synthesized nanostructures are analyzed by various techniques. SEM images show gradual development of hierarchical structures of copper oxide with different morphology. In order to study the effect of reaction time and te...
[ 6 ] - مروری بر داربست‌های مهندسی بافت و عملکرد آن‌ها در پزشکی بازساختی
One of the challenges that medical sciences has long been facing is to find the best therapeutic method for the damaged tissues. The main purpose of tissue engineering and regenerative medicine is the development of biological implant or engineered tissues to repair, regenerate or replace the damaged tissue and maintain the organ function. At the moment, a lot of research has been done in...
[ 7 ] - بررسی اثر ترکیبی نانوذرات اکسید منیزیم و اکسید آهن بر روی رشد و مورفولوژی باکتری‌های اشریشیاکلی و استافیلوکوکوس اورئوس در آبمیوه
Introduction: Nanoparticles (NPs) are one of the antibacterial substances, among them nanoparticles type MgO and Fe2O3 are less toxic to mammalian cells. So, the aim of this study was investigation of combination effects of iron oxide and magnesium oxide nanoparticles on the growth of Staphylococcus aureus and Escherichia coli (E.coli) to achieve the optimum combination of nanoparticles inhibit...
[ 8 ] - سنتز نانوذرات اکسیدروی با استفاده از روش آسیاکاری پرانرژی و بررسی خاصیت ضدمیکروبی آن
Introduction: Biologists have increasingly used zinc oxide (ZnO) nanoparticles in regard with biological applications. The present study aimed to assess feasibility of ZnO nanoparticles synthesis by high-energy milling as well as to investigate their antimicrobial effect. Methods: The high-energy ball milling technique was used to produce ZnO nanoparticles from micron-scale ZnO particles. The...
[ 9 ] - رابطه بین سطح سرمی کلسیم و قند خون نوزادان مبتلا به زردی غیرکونژوگه تغذیه کننده از شیر مادر با سطح سرمی بیلی‌روبین مستقیم و غیرمستقیم و مقایسه با جنسیت
Background: One of the most important bilirubin nervous receptors is N-Methyl-D-Aspartate (NMDA). Some parents believe that the aqueous solution of sugar reduces the bilirubin serum level in newborns. In this work, the relationship between newborns jaundice and the levels of serum calcium and blood sugar was investigated. Methods: This descriptive analytical study was performed on 102 icteri...
[ 10 ] - بررسی خاصیت ضدمیکروبی نانوذرات اکسید مس به همراه نایسین و امواج فراصوت در برابر باکتری‌های پاتوژن منتقله از طریق مواد غذایی
زمینه و هدف: اخیراً نانومواد غیر آلی با ثبات دمایی بالا و خصوصیات فیزیکی و شیمیایی جدید برای درمان ضدمیکروبی در نظر گرفته شده‌اند. یکی از ویژگی‌های مهم نانوذرات، فعالیت ضدمیکروبی آن‌ها در برابر باکتری‌ها و عوامل پاتوژن غذایی است. هدف از این مطالعه بررسی خاصیت ضدمیکروبی نانوذرات اکسید مس به همراه نایسین و امواج فراصوت در برابر باکتری های پاتوژن منتقله از طریق مواد غذایی می باشد. مواد و روش کار: ...
[ 11 ] - ارزیابی اثرات ترکیبی نانوذره اکسید روی (ZnO) و اسید مالیک بر مهار رشد باکتری اشریشیاکلی و استافیلوکوکوس اورئوس
زمینه و اهداف: شیوع پاتوژن های ناشی از مواد غذایی منجر به جلب‌توجه عموم به‌سلامت مواد غذایی شده است. بنابراین نیاز به طراحی و تولید مواد ضدمیکروبی جدید برای اطمینان از سلامت مواد غذایی و افزایش زمان نگهداری مواد غذایی وجود دارد. مواد و روش کار: روش مطالعه در این بررسی از نوع تجربی بود. در این مطالعه اثر تیمار سوسپانسیون غلظت‌های مختلف اسید مالیک، و نانو ذرات اکسید روی به همراه اسید مالیک بر مها...
[ 12 ] - The Combined Effect of Copper Oxide and Magnesium Oxide Nanoparticles Against Water and Food Borne Bacteria
Background: The incidence of foodborne infectious diseases has been stable and even increased in many countries. Improper use of antibiotics due to the prevalence of microbial diseases has caused drug resistance. So nanotechnology has many attractive applications in the food industry, such as food preservation and food quality control. By the reason, the absorptive and antibacterial features of...
[ 13 ] - A Review on Commonly Used Scaffolds in Tissue Engineering for Bone Tissue Regeneration
Introduction: Bone is one of the tissues that have a true potential for regeneration. However, sometimes the bone defects are so outsized that there is no chance of bone self-repair and restoration or the damage is such that it is not possible to repair with medical or surgical interventions. In these situations, bone grafts are the treatment of choice, but due to several obstacles, including l...
[ 14 ] - Increasing the Shelf Life of Milk by Metal Oxide Nanoparticles and Mild Heat
Background: The spread of pathogenic microorganisms in food and beverage and their resistance to antibiotics have raised major concerns for public health. The aim of this study was to investigate the antimicrobial activity of various metal oxide nanoparticles (NPs) including zinc oxide (ZnO), magnesium oxide (MgO), and iron oxide (Fe2O3) NPs against Staphylococcus aureus (S. aureus) and Esch...
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