نتایج جستجو برای: chloroauric acid

تعداد نتایج: 747444  

2015
Somayeh KORDAFSHARI Seyed Hossein HOSSEINI Fatemeh JALOUSIAN Masoumeh RAJABIBAZL Malcolm JONES Fazeleh ETEBAR

BACKGROUND Cystic echinococcosis is an important zoonosis caused by the Echinococcus granulosus with a substantial impact in human and animal health in endemic areas. The purpose of the present study was serodiagnosis optimizing of dog echinococcosis in order to achieve a rapid diagnostic method. METHODS Eight dogs were challenged with protoscoleces in order to have positive echinococcosis se...

Journal: :Indian journal of biochemistry & biophysics 2011
R Balagurunathan M Radhakrishnan R Babu Rajendran D Velmurugan

Biosynthesis of gold nanoparticles by Streptomycetes from Himalayan Mountain was undertaken for the first time. Out of 10 actinomycete strains tested, four strains (D10, HM10, ANS2 and MSU) showed evidence for the intracellular biosynthesis of gold nanoparticles, among which the strain HM10 showed high potency. Presence of spherical and rod shaped gold nanoparticles in mycelium of the strain HM...

Journal: :Nanoscale 2014
Huixin Bao Timo Bihr Ana-Sunčana Smith Robin N Klupp Taylor

Patchy particles comprise regions of differing material or chemical functionality on otherwise isotropic cores. To meet the great potential of these anisotropic structures in a wide range of application fields, completely new approaches are sought for the scalable and tunable production of patchy particles, particularly those with nanoscale dimensions. In this paper the synthesis of patchy part...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی ساری - دانشکده علوم کشاورزی 1393

قارچ ها به عنوان یکی از مهمترین عوامل بیماریزای گیاهی، منبع اصلی از متابولیت های ثانویه بیواکتیو هستند، و از اهمیت قابل توجهی در فعل و انفعالات زیست محیطی برخوردار می باشند از جمله متابولیت ها می توان آنتی بیوتیک ها، توکسین ها و آنزیم ها را نام برد. در این پژوهش شناسایی متابولیت های ثانویه تولید شده در 21 گونه قارچی با کمک gc – ms انجام گردید. نتایج حاصل از بررسی قابلیت ضد باکتریایی، ضد قارچی، ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1393

در این تحقیق پودر تفاله چای برای حذف رنگزای acid brill scarlet 3r (acid red 18) مورد بررسی قرار گرفته است. خصوصیات سطح تفاله چای با استفاده از semبررسی شد. اثر متغیرهای فرایند همچون مقدار جاذب، غلظت اولیه رنگ، ph، زمان و دما مطالعه شد. داده ها برای تطابق با مدل های ایزوترم لانگمویر، فروندلیچ، تمکین ودابینین - رادوشکوویچ ارزیابی شد. نتایج نشان داد که داده ها برای جذب سطحی acid red 18 برروی تفاله...

Journal: :iranian journal of parasitology 0
somayeh kordafshari dept. of parasitology, school of veterinary medicine, tehran university, tehran, iran. seyed hossein hosseini dept. of parasitology, school of veterinary medicine, tehran university, tehran, iran. fatemeh jalousian dept. of parasitology, school of veterinary medicine, tehran university, tehran, iran. masoumeh rajabibazl dept. of clinical biochemistry, school of medicine, shahid beheshti university, tehran, iran. malcolm jones dept. of parasitology, school of veterinary sciences, queensland university, queensland, australia. fazeleh etebar dept. of parasitology, school of veterinary medicine, tehran university, tehran, iran.

background: cystic echinococcosis is an important zoonosis caused by the echinococcus granulosus with a substantial impact in human and animal health in en-demic areas. the purpose of the present study was serodiagnosis optimizing of dog echinococcosis in order to achieve a rapid diagnostic method. methods: eight dogs were challenged with protoscoleces in order to have posi-tive echinococcosis ...

2011
Tamizhamudu Elavazhagan Kantha D Arunachalam

We used an aqueous leaf extract of Memecylon edule (Melastomataceae) to synthesize silver and gold nanoparticles. To our knowledge, this is the first report where M. edule leaf broth was found to be a suitable plant source for the green synthesis of silver and gold nanoparticles. On treatment of aqueous solutions of silver nitrate and chloroauric acid with M. edule leaf extract, stable silver a...

2012
Dhiraj Kumar Brian J Meenan Dorian Dixon

Gold nanoparticles synthesized via sodium citrate reduction of chloroauric acid (HAuCl(4)) were functionalized with either various concentrations of thiol-terminated Bodipy(®) FL L-cystine (0.5, 1.0, 1.5, and 2.0 μg/mL) or Bodipy-poly(ethylene glycol) at concentrations of 0.5-18.75, 1.0-12.50, and 1.5-6.25 μg/mL to form a mixed monolayer of BODIPY-PEG. Thiol-terminated Bodipy, a fluorescing mol...

2014
B. S. Bhau Sneha Ghosh Sangeeta Puri D. K. Sarmah Raju Khan

Synthesis of nanoparticles from various biological systems has been reported, but among all, biosynthesis of nanoparticles from plants is considered as the most suitable method. The use of plant material not only makes the process eco-friendly but also the abundance makes it more economical. The aim of this study was to investigate the ability of this plant to synthesis gold nanoparticles and s...

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