نتایج جستجو برای: natural dye extract of walnut shell

تعداد نتایج: 21214575  

اشرفی, کورش, رفیعیان کوپایی, محمود, شرافتی چالشتری, رضا, شرافتی چالشتری, فرهاد,

Introduction: Food-borne pathogens are causes of poisoning and gastrointestinal infections. In recent years, it is recommended to use natural materials like plant extracts and essences instead of chemical preservatives in food industry. Therefore, the aim of this study was to identify the phenolic compounds of ethanolic walnut kernel and its antimicrobial effect on some food-borne pathogens. M...

In this study, walnut green husk extract, which is a valuable waste of horticultural products, was used to enhance antioxidant properties and reduce microbial load of ketchup sauce. Extraction efficiency of walnut green husk extract 22.01%, total phenolic compounds 65.40 (mg gallic acid per 100 g dry husk), flavonoids 10.06 (catechin mg per 100 g dry husk), and EC50 0.17 (mg/mL) were expressed....

Two different natural dyes containing anthocyanin extracted from black carrot and bramble from Iran. Spectrophotometric evaluations of the natural dyes in solution and on a TiO2 substrate were carried out in order to assess changes in the status of the natural dyes. The results show that the natural dyes indicate buthochromic shift on the TiO2 substrates. The chemical adsorption of natural dyes...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور مرکز - دانشکده شیمی 1391

dendrimer synthesis strategies now provide virtual control of macromolecular nanostructures as a function of size and surface/interior functionality. these strategies involve the covalent assembly of hierarchical components reactive monomers , branch cells or dendron’s around atomic or molecular cores according to divergent/convergent dendrite branching principles.combinon of two or more dendri...

Journal: :The British journal of nutrition 2008
Z Papoutsi E Kassi I Chinou M Halabalaki L A Skaltsounis P Moutsatsou

Epidemiological studies suggest that the incidence of CVD and postmenopausal osteoporosis is low in the Mediterranean area, where herbs and nuts, among others, play an important role in nutrition. In the present study, we sought a role of walnuts (Juglans regia L.) in endothelial and bone-cell function. As the endothelial cell expression of adhesion molecules has been recognised as an early ste...

دیوبند, خداداد, سعیدی‌نیک, فاطمه, کمیلی, غلامرضا,

  Background and Aim: Diabetes mellitus is a disease which has affected about 3 million people in Iran. For many years, the use of Phytotherapy in medicine has been common. In the present study, the effects of aqueous extract of Walnut leaves on blood glucose and serum lipids in diabetic rats were investigated.   Materials and Methods: In this experimental study, 24 adult male Wister rats (2...

Background and purpose: This study aimed at investigating the antibacterial effects of nanoparticles synthesized with ethanol extract of Rosa damascena and Juglans regia (walnut leaves) against methicillin-resistant Staphylococcus aureus, Pseudomonas aeruginosa, Escherichia coli, and Acinetobacter baumannii. Materials and methods: In this experimental study, gold nanoparticles were synthesized...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

abstract the influence of cation?? and anion?? interactions on the strength and nature of n…h hydrogen bond has been investigated by quantum chemical calculations in s-triazine…3hf complex. ab initio calculations were performed at mp2/6-311++g(d,p) level of theory. the natural bond orbital (nbo) analysis and the bader’s quantum theory of atoms in molecules (aim) were also used to elucidate t...

Journal: :physiology and pharmacology 0
zahra abbasi department of physiology, school of veterinary medicine, shiraz university, shiraz, iran gholamali jelodar department of physiology, school of veterinary medicine, shiraz university, shiraz, iran saeed nazifi department of clinical studies, school of veterinary medicine, shiraz university, shiraz, iran

introduction: walnut leaf contains large amounts of antioxidants, phenolic compounds and flavonoids and the beneficial effect of these compounds in the treatment of diabetes has been shown. this study investigated the effect of cyclohexane and ethanol extract of walnut leaf on activity of sorbitol dehydrogenase (sdh) enzyme. methods: fifty- six adult male sprague-dawley rats were divided into s...

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