نتایج جستجو برای: distillation method antifungal effects of 50

تعداد نتایج: 21380672  

Journal: :international journal of advanced biological and biomedical research 2014
s. mohammadi kh. piri

objective: in order to use natural compounds in controlling plant pests and diseases, many researchers in recent years have studied the antifungal effects of essential oils and plant extracts.  the purpose of this study was to investigate the chemical composition and antifungal effects of echium khuzestanium and marubbium anisodan extracts. methods: after extraction and preparation of different...

Journal: :international journal of nano dimension 0
a. nasrollahi department of biology, faculty of science, islamic azad university, tonekabon branch, tonekabon, iran. kh. pourshamsian department of chemistry, faculty of science, islamic azad university, tonekabon branch, tonekabon, iran. p. mansourkiaee basic science student, member of young researchers club, islamic azad university of tonekabon, iran.

in this study, we investigated the antifungal effects of silver nanoparticles (ag-nps) on candida albicans (atcc 5027), saccharomyces cerevisiae (atcc 5027). investigating method by using minimum inhibitory concentration (mic) technique, some of drugs including amphotericin b, fluconazole and synthesized ag-nps have been obtained on the fungi and the changes on membrane reactions of yeasts have...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...

Journal: :journal of crop protection 2015
saeed molaei shahab madah hosseini ebrahim sedaghati

some plant extracts have been reported to exhibit antimicrobial properties. plant based pesticides appear to be an alternative for the synthetic pesticides because of their less dangerous impacts. the objective of this study was to assess the inhibitory activity of brassica napus water extract on mycelial growth of six phytopathogenic fungi rhizoctonia solani, phythophtora drechseleri, pythium ...

Journal: :nutrition and food sciences research 0
nazanin amirasgari department of food science and technology, science and research branch, islamic azad university, mazandaran, iran. hossein mirsaeedghazi department of food technology, college of abouraihan, university of tehran, pakdasht, iran.

background and objectives: red beet extract concentrate can be used as a natural colorant in food products; however, destructive effects of thermal methods to produce juice concentrate decrease nutritional value in the final product. materials and methods: in this study, red beet extract was concentrated using osmotic distillation method, and the best pretreatment was evaluated to increase the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده اقتصاد و علوم اجتماعی 1390

abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
m larypoor 1- department of veterinary mycology, faculty of veterinary, science and research branch azad islamic university a akhavansepahy department of microbiology, north branch of islamic azad university n rahimifard department of microbiology, food and drug control laboratories, moh & me, no: 31, imam khomeini street, tehran, iran tel : +989121032806, fax: +98-21-66404330 h rashedi department of biotechnology, school of engineering, college of engineering, university of tehran (ut),

background: dermatophytes are the main cause of human superficial mycosis that is still a public health problem especially in tropical countries such as iran. objective: the aim of this study was determining the antifungal effect of hypercom perforatum essential oil. methods: the minimum inhibitory concentration (mic) and minimum fungicidal concentration (mfc) for the essential oil of the plant...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده روانشناسی و علوم تربیتی 1389

چکیده : تحقیق حاضر به منظور مقایسه دو روش تدریس انتزاعی و تدریس در متن بر یادگیری دستور زبان ایتالیاییِ زبان آموزان ترم 1 مدرسه ایتالیایی تهران در تابستان 89 صورت گرفت. روش تحقیق آزمایشی بوده و پژوهش بر 30 نفر از زبان آموزان مدرسه ایتالیایی تهران که بصورت تصادفی به 2 گروه جایگزین شدند صورت گرفت. ابزار تحقیق آزمون 30 سوالی تستی از بانک سوالات استاندارد شده بود که به تصادف انتخاب شده بودند.روشهای...

Journal: :Emirates Journal of Food and Agriculture 2022

The continuous fresh consumption or juice production of orange fruits (citrus nobilis) has discarded a vast number peels, which caused significant impacts on environmental issues. This study attempted to utilize peels extract essential oils (EOs) and evaluated their physiochemical properties, antibacterial, antifungal, antioxidant activities. EOs were extracted via distillation system using Cle...

ژورنال: مجله دندانپزشکی 2013
اربابی کلاتی, فاطمه, پورزمانی, مهسا,

Background and Aims: Candida Albicance is one of the most common oral opportunistic infection. Antifungal drugs have several side effects as well as bad taste. Licorice is one of the oldest drugs in Iranian traditional medicine. It has antibacterial and antiviral effects however, there are a few studies about its antifungal. Therefore, this study was designed for in vitro evaluation of the anti...

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