نتایج جستجو برای: in vivo toxicity

تعداد نتایج: 16999427  

Journal: :journal of arthropod-borne diseases 0
ersenaydın yağmur alaşehir vocational school, celal bayar university, alaşehir, manisa, turkey. özcan özkan drug and medical device agency of turkey, turkey. kzafer karaer department of entomology and protozoology, faculty of veterinary medicine, ankara university, turkey.

background : in this study, we investigated the lethal potency, electrophoretic protein pattern and in vivo effects of hottentotta saulcyi scorpion venom in mice. methods : scorpions were collected at night, by using a uv lamp from mardin province, turkey. venom was obtained from mature h. saulcyi scorpions by electrical stimulation of the telson. the lethality of the venom was determined by i....

Journal: :journal of crop nutrition science 0
alireza jafarnejadi faculty member of khuzestan agriculture and natural resources research center, iran. hamed rezaei soil and water research institute, iran. ahmad naderi faculty member of khuzestan agriculture and natural resources research center, iran.

soil and water salinity damage and decrease canola yield. however, plant yield should be increased using effective methods. this study aimed at investigating the effect of sulfure application fertilizers on canola yield. to this end, the experiment was conducted in split plot arrangement based on randomized complete blocks design with three replications at shavoor research station in south west...

Journal: :international journal of bio-inorganic hybrid nanomaterials 0

the use of quantum dots (qdots) as bright and photostable probes for long-term fluorescence imaging is gaining more interest. thus far, (pre)clinical use of qdots remains limited, which is primarily caused by the potential toxicity of qdots. most qdots consist of cd2+ ions, which are known to cause high levels of toxicity. therefore, the cytotoxic effects of cdse quantum dots on embryonic devel...

Journal: :international journal of nano dimension 0
p. khalid department of biotechnology, p a college of engineering, vtu. mangalore, karnataka, india. v.b. suman department of physiology, manipal university. kasturba medical college. mangalore, karnataka, india. s. shameema department of physiology, manipal university. kasturba medical college. mangalore, karnataka, india. n. a. vinodini department of physiology, manipal university. kasturba medical college. mangalore, karnataka, india. r. pai. shela department of physiology, manipal university. kasturba medical college. mangalore, karnataka, india. pratik k. chattergee department of physiology, manipal university. kasturba medical college. mangalore, karnataka, india.

in recent years, it has become evident that it is necessary to systematically and accurately define particle characteristics in order to understand the potential toxicity of nanoparticles to biological systems. the properties that need to be emphasized are size, shape, dispersion, doping, aggregation, functionalization, physical and chemical properties, surface area, and surface chemistry. rout...

N. A. Vinodini P. Khalid Pratik K. Chattergee R. Pai. Shela S. Shameema V.B. Suman,

In recent years, it has become evident that it is necessary to systematically and accurately define particle characteristics in order to understand the potential toxicity of nanoparticles to biological systems. The properties that need to be emphasized are size, shape, dispersion, doping, aggregation, functionalization, physical and chemical properties, surface area, and surface chemistry. Rout...

 مقدمه و هدف: نانوتکنولوژی به دلیل خصوصیات منحصر به فردی مانند تولید ذراتی که سایز آنها نسبت سطح به جرمشان زیاد است به طور بالقوه ای انسانها را در معرض خطرات جدید و رو به رشدی قرار می دهد که افزایش مشکلات بهداشتی به خصوص برای شاغلین در بخشهای تحقیقاتی و آزمایشگاهی نانومواد از آن جمله اند. پدیده نوظهور نانوتکنولوژی مستلزم اتخاذ تدابیرایمنی و بهداشتی وتوسعه دادن تجهیزات و وسایل کاری خاص در م...

N. A. Vinodini P. Khalid Pratik K. Chattergee R. Pai. Shela S. Shameema V.B. Suman,

In recent years, it has become evident that it is necessary to systematically and accurately define particle characteristics in order to understand the potential toxicity of nanoparticles to biological systems. The properties that need to be emphasized are size, shape, dispersion, doping, aggregation, functionalization, physical and chemical properties, surface area, and surface chemistry. Rout...

Journal: :Development 2013
Y Albert Pan Tom Freundlich Tamily A Weissman David Schoppik X Cindy Wang Steve Zimmerman Brian Ciruna Joshua R Sanes Jeff W Lichtman Alexander F Schier

Advances in imaging and cell-labeling techniques have greatly enhanced our understanding of developmental and neurobiological processes. Among vertebrates, zebrafish is uniquely suited for in vivo imaging owing to its small size and optical translucency. However, distinguishing and following cells over extended time periods remains difficult. Previous studies have demonstrated that Cre recombin...

Journal: :Vision Research 2010
Clive J. Wolsley Kathryn J. Saunders Giuliana Silvestri Roger S. Anderson

The spatial variation in central retinal function determined from mfERG was compared to co-localised measurements of cone density in two normal subjects. Individual cone cells in the parafoveal region of the retina were identified from 1 degrees x1 degrees images of the photoreceptor mosaic using a modified Heidelberg retina tomograph (HRT). The variation in cone density compared well with prev...

ژورنال: :مجله دانشگاه علوم پزشکی ایلام 0
اکبر انوری akbar anvari tehran-iranاوین، تهران، ایران حسن توکلی hasan tavakoli tehran-iranاتوبان ارتش، تهران، ایران

مقدمه: در سال های اخیر کاربرد امواج الکترومغناطیس در زندگی انسان به صورت بی رویه افزایش یافته است. بر اساس آمار در سال 2012 بیش از چهار بیلیون مشترک تلفن همراه وجود دارد، بنا بر این نیاز ضروری برای انجام تحقیقات گسترده به منظور بررسی و ارزیابی اثرات بیولوژیکی امواج الکترومغناطیسی وجود دارد. مواد و روش ها: مطالعات آزمایشگاهی اثرات امواج بر بافت های بیولوژیکی در شرایط کنترل شده آزمایشگاهی به مطال...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید