نتایج جستجو برای: natural pozzolana

تعداد نتایج: 481747  

Journal: :iranian journal of public health 0
ali rabiei 1. dept. of media and communications management payam noor university , tehran, iran. nouzar nakhaee 2. kerman neuroscience research center, kerman university of medical sciences , kerman, iran. samira sadat pourhosseini 3. research center for health services management, institute for future studies in health, kerman university of medical sciences , kerman, iran.

natural disasters result in numerous economic, social, psychological and cultural consequences. of them, psychological consequences of disasters will affect the lives of people long after the critical conditions finish. thus, concerning the importance of psychological support in disasters, this study has identified problems and weaknesses in dealing with the psychological effects of the disaste...

Journal: :international journal of environmental research 2013
j.a. mondéjar-jiménez j.c. gázquez-abad m.a. gómez-borja

environmental protection is not at odds with the proper use of all the offered possibilities.along these lines, the touristic products available to the consumer has increased exponentially over the lastfew years which has made it possible to convert territorial and patrimonial resources into significant elementsof recreational use put into value at service of the consumer. surveys on the recrea...

Journal: :int. j. lignocellulosic products 2014
m. mehdinia a. a. enayati m. layeghi

the use of agriculture residues as filler in composites is increasing due to their strength, abundance and low cost. soya stalks show promising renewable natural fiber. in polyethylene composites the physical and mechanical properties (flexural resistance, tensile, impacted absorbed energy, water uptake and thickness swelling) was examined at different composites. the results showed that, the m...

Journal: :international journal of environmental research 2010
b. aminzadeh m. khansefid

this study investigates the application of landscape ecology in planning and design of urban ecological systems. the ecological approach to landscape planning and the concepts of designing and implementing ecological systems have gained increasing attention in the last two decades. however, the ecological systems of urban environment need more research to consider built and natural patches and ...

Journal: :journal of agricultural science and technology 2010
a. k. dhawan s. singh s. kumar

the adoption of integrated pest management (ipm) strategy by farmers of bathinda cotton belt of punjab, india resulted in reduction of insecticidal applications. there was 3-4 times reduction in insecticidal applications in ipm villages (4.86-5.33) over the non-ipm villages (15.16-18.12). a general trend of reduced insecticidal applications of both conventional as well as new insecticides, in i...

Journal: :journal of agricultural science and technology 2014
l. a. maranho r. g. botelho m. mitie inafuku l. de a. r. nogueira r. alves de olinda

recently, some natural products have been used in the fields as alternative to synthetic compounds, to minimize the negative impacts to the environment. this study aimed to verify the effects of neem-based bio-pesticide in causing acute toxicity for a fish and chronic toxicity for a microcrustacean. to this end, danio rerio and daphnia magna were exposed to various concentrations of a neem-base...

Journal: :journal of crop protection 2012
hooshang rafiee-dastjerdi mehdi hassanpour gadir nouri-ganbalani ali golizadeh somaye sarmadi

habrobracon hebetor say (hymenoptera: braconidae) as an ectoparasitoid of larval stage of lepidopterous pests is widely used in biological control programs. in the present research, the effect of field recommended doses of imidacloprid, indoxacarb and deltamethrin were studied on life table parameters of h. hebetor in pupal stage treatment. one hundred, two-day-old pupae were treated with 1 mic...

Journal: :journal of ultrafine grained and nanostructured materials 2015
hessam rouhi reza ansari mansour darvizeh

it has been revealed that the surface stress effect plays an important role in the mechanical behavior ofstructures (such as bending, buckling and vibration) when their dimensions are on the order ofnanometer. in addition, recent advances in nanotechnology have proposed several applications fornanoscale shells in different fields. hence, in the present article, within the framework of surfaceel...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده مهندسی 1389

چکیده ندارد.

Journal: :avicenna journal of phytomedicine 0
ali neamati department of biology, faculty of science, islamic azad university, mashhad branch, i. r. iran mohammad hossein boskabady applied physiology research centre and department of physiology, school of medicine, mashhad university of medical sciences, mashhad, i. r. iran saleh mohaghegh hazrati school of public health, tehran university of medical sciences and researches on industrial biotechnology, tehran, i. r. iran mohammad reza khakzad islamic azad university, mashhad branch, and zakaria reserch center, mashhad, i. r. iran shakeeb hassan moosavi faculty of medicine, nhli, imperial college, london, uk

objective: the effects of natural adjuvants were examined on total and differential wbc counts in lung lavage of sensitized guinea pigs. materials and methods: in three sensitized groups of guinea pigs including: untreated sensitized animals (s), sensitized animals treated with adjuvant g2 (s+g2) and g2f (s+g2f) as well as non-sensitized group (c) (n=6 for each group), total and differential wb...

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