نتایج جستجو برای: cd in dehkhair

تعداد نتایج: 16983638  

Journal: :پژوهش های تولید گیاهی 0
یاسر یعقوبیان گروه زراعت و اصلاح نباتات، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان سید عطاءالله سیادت گروه زراعت و اصلاح نباتات، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان محمدرضا مرادی تلاوت گروه زراعت و اصلاح نباتات، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان همت اله پیردشتی گروه زراعت، پژوهشکده ژنتیک وزیست فناوری کشاورزی طبرستان، دانشگاه علوم کشاورزی و منابع طبیعی ساری

in order to quantify and simulate the response of lemon balm (melissa officinalis l.) plants to cadmium (cd) concentrations in the soil, a pot experiment was conducted using completely randomized design (crd) with three replicates during 2014. the treatment consisted of twelve cd concentrations from 0 to 300 mg kg-1 of cd in the soil which was mixed with the experimental soil before planting. l...

ژورنال: علوم آب و خاک 2012
عبدالمجید رونقی, , طیبه رحیمی‌, ,

Contamination of agricultural soils by heavy metals is a serious threat from both agricultural and environmental standpoints. Among heavy metals, cadmium (Cd) toxicity for humans and plants is of great concern due to its high mobility and phytoavailability in soil even at low concentrations. Opposite to Cd, Phosphorus (P) is an essential nutrient for plant growth. A greenhouse experiment was c...

Journal: :journal of crop nutrition science 0
mohammad reza dadnia department of agronomy, ahvaz branch, islamic azad university, ahvaz, iran.

a greenhouse experiment was conducted in 2013 in research lab of karaj islamic azad university to determine the yield and activity of chemical markers as the response to different concentrations of cadmium (cd) (0, 5, 10 and 20 mg of cd/kg of soil) in wheat cultivars (karaj 1 and karaj 2). treatments were tested in a factorial experiment with four replications in 7.5 kg plastic pots. the respon...

Cadmium (Cd) is a highly toxic heavy metal, wide occupational and an environmental pollutant, affecting human health. Probiotics especially lactic acid bacteria (LAB) have the capacity to bind, remove and to decrease tissue cadmium levels. The objective was to evaluate the potency of Cd binding capacity, antioxidative properties of probiotic bacteria against cadmium in vitro and its probable de...

The pollution caused by the presence of heavy metals in the air, water and soil is one of the world's ecological problems. In this study, the effect of different concentrations of calcium on the absorption and accumulation of Cd and Zn in M. flavida from Brassicacea was studied. For this purpose, concentrations of 100, 400 and 1600 µM calcium and 1, 5 and 10 µM Cd and 10, 20 and 40 ...

Omid Karimi, Saeed Hesaraki, Seyyed Pejman Mortazavi,

Background: The aim of this study was to use Japanese quail as an animal model to evaluate the effects of cadmium (Cd) on the ultrastructure and the activity of metallothionein (MT) in the liver and kidneys. Methods: One hundred male Japanese quails were randomly divided into two Cd and control groups in 2015. The first group received 100 ppm Cd for 60 days in their feed. The ultrastructural c...

Journal: :آب و خاک 0
رقیه حمزه نژاد تقلیدآباد حبیب خداوردی لو شهرام منافی سالار رضاپور

abstract nowadays, environmental pollution by heavy metals is one of the most serious threats of the world which needs effective remediation actions. the aim of this study was to investigate the potential use of atriplex [atriplex verucifera], salicornia [salicornia europaea] and chenopodium album in simultaneous uptake and accumulation of na and cd or pb in two calcareous soils with different ...

Journal: :به زراعی کشاورزی 0
ایمان جوادزرین دانشجوی سابق کارشناسی ارشد، گروه علوم و مهندسی خاک، دانشکدۀ مهندسی و فناوری کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج، ایران بابک متشرع زاده دانشیار گروه علوم و مهندسی خاک، دانشکدۀ مهندسی و فناوری کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج، ایران

the aim of this research was to evaluate the average concentrations of micronutrients including: copper (cu), iron (fe), manganese (mn) and zinc (zn) in the shoots of different cultivars of wheat in stem elongation stage in a soil contaminated with cadmium (cd). the treatments consisted of three levels of cd (0 (as control, cd0), 40 (cd40) and 80 (cd80) mg cd/kg soil) and fourteen different cul...

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

initial growth of quercus castaneifolia (c.a.meyer.) seedling in competition with rubus fructicosus l. was investigated in a caspian lowland intervened forest located in noor city, north of iran. the research was conducted as factorial experiment in three replications. for this purpose, seedlings of 3 and 5 mm in collar diameter (cd) were planted in areas a (covered with rubus), b (without rubu...

Background: Cadmium (Cd) is an extremely toxic metal and environmental exposure to Cd has been particularly problematic in the world. Oral exposure to Cd may result in adverse effects on a number of tissues, the immune system, and the cardiovascular system. Compounds containing Cd are also carcinogenic. The presence of Cd in drinking water resources in the southeastern region of Rafsanjan plain...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید