نتایج جستجو برای: chloralkali plant

تعداد نتایج: 395087  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده مهندسی شیمی و نفت 1391

امروزه راکتورهای بستر سیال بطور وسیع در تولید پلی الفینها اعم از همو پلیمر و کو پلیمر مورد استفاده قرار می گیرند. تولید پلی اتیلن سبک خطی به وسیله کاتالیست زیگلر- ناتا با دو راکتور بستر سیال سری از آخرین تکنولوژیها از این دست می باشد که با توجه به وجود دو راکتور سری قابلیت تولید طیف وسیعی از گریدها ی مختلف پلی اتیلن از جمله گریدهای دو قله ای را دارد. در این کار دو راکتور بطور سری مدل می شوند. ت...

Journal: :avicenna journal of phytomedicine 0
ahmad ghorbani pharmacological research center of medicinal plants, school of medicine, mashhad university of medical sciences, azar hosseini pharmacological research center of medicinal plants, school of medicine, mashhad university of medical sciences

cancer is still one of the major causes of mortality in both developing and developed countries. at this time, in spite of intensive interventions, a large number of patients have poor prognosis. therefore, the effort for finding new anticancer agents with better efficacy and lesser side effects has continued. according to the traditional recommendations and experimental studies, numerous medic...

Journal: :international journal of environmental research 2015
l. v. yanygina

gmelinoides fasciatus (stebbing, 1899) is a baikal endemic amphipod that has recently become widespread in eurasia. this species accidentally entered the cooling reservoir of the belovo power plant and became successfully naturalised there. this study describes the peculiarities of g. fasciatus distribution in reservoir sites with different thermal regimes and analyses the environmental factors...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشگاه پیام نور مرکز تهران - دانشکده علوم 1383

چکیده ندارد.

Journal: :journal of arthropod-borne diseases 0
hazrat bilal medical entomology and disease vector control health services academy islamabad, pakistan sumrin sahar university of copenhagen, denmark sadruddin sadruddin water, agriculture and technology transfer program kabul, afghanistan

background: application of plant extracts as mosquito control strategy was practiced from centuries. these are easily available, non-toxic, biodegradable and exhibit broad-spectrum target specific activities against larval stages of mosquitoes. method: different potential parts of locally grown plants, seeds of nutmeg ( myristica fragrans ), peel of musambi ( citrus sinensis ), leaves of babuna...

Journal: :iranian red crescent medical journal 0
farkhondeh nemati department of biology, qaemshahr branch, islamic azad university, qaemshahr, ir iran; qaemshahr branch, islamic azad university, qaemshahr, ir iran. tel: +98-9113140559, fax: +98-1232253326. email: abbas ali dehpouri department of biology, qaemshahr branch, islamic azad university, qaemshahr, ir iran bahman eslami department of biology, qaemshahr branch, islamic azad university, qaemshahr, ir iran vahid mahdavi department of biology, qaemshahr branch, islamic azad university, qaemshahr, ir iran sepideh mirzanejad department of biology, qaemshahr branch, islamic azad university, qaemshahr, ir iran

conclusions extracts of the consolida orientalis l., ferula assa-foetida l., coronilla varia l. could be considered as potential sources of anticancer compounds but further studies are necessary for isolation and identification of biologically active substances. results result from the performed assay showed that ethanolic extract of consolida orientalis l., ferula assa-foetida l., coronilla va...

Journal: :ecopersia 2015
mahdieh ebrahimi alireza masoodipour masood rigi

the study was carried out to investigate the effective soil and topographic features on distribution of plant types in sanib taftan watershed in sistan-and-balouchestan province, iran. initially, land units map was specified by combining three maps of slope, aspect and altitude. five types including artemisia santolina- hammada salicornica, artemisia sieberi- amygdalus lycioides, artemisia lehm...

Journal: :international journal of advanced biological and biomedical research 2015
vahi alizadeh vahid shokri amir soltani mohammad ali yousefi

drought is still limited in most crops is produced. morphological and physiological knowledge to improve drought resistance under drought conditions created problems important is the fact each of these genetic relationships and processes associated with the exact amount of important plant and grain yield is unknown. the other hand, heritability of grain yield under water is reduced. improve the...

Journal: :iranian journal of environmental sciences 0
ali daryabeigi zand assistant professor, graduate faculty of environment, university of tehran, iran hassan hoveidi assistant professor, graduate faculty of environment, university of tehran, iran

phytoremediation is an emerging green technology that uses plants and their associated microbes to remediate different environments contaminated with various pollutants. phytoremediation, as an effective soil remediation technology, has gained popularity in the past ten years both in developed and developing countries. the main goal of the current article is to improve the understanding of phyt...

Journal: :journal of arthropod-borne diseases 0
r nawaz department of medical entomology and disease vector control, health services academy, islamabad, pakistan h rashid rathor department of medical entomology and disease vector control, health services academy, islamabad, pakistan h bilal department of medical entomology and disease vector control, health services academy, islamabad, pakistan sa hassan department of medical entomology and disease vector control, health services academy, islamabad, pakistan i akram khan department of medical entomology and disease vector control, health services academy, islamabad, pakistan

background: there are several plant extractions which are being used for mosquito control. the aim of this study was to evaluate the efficacy of olea vera, linum usitatissimum and piper nigera against anopheles stephensi and aedes aegypti under laboratory conditions. methods: these tests were carried out using who recommended bioassay method for adult mosquitoes. results: the extracts from blac...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید