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Their results showed that high soil Cd concentrations caused a significant reduction in wheat seed weight per spike by 27% followed by reductions in kernel weight and seed number per spike by % and 23% respectively
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Oct 7 2022The selected heavy metals are cadmium Cd zinc Zn and copper Cu with a concentration of 5 ppm 10 ppm and 15 ppm respectively This study lasted about 20 days Every four days plant and water samples are collected The plant samples were dried digested and analyzed by using ICP OES
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Ishikawa S Ae N Sugiyama M Murakami M Arao T Genotypic variation in shoot cadmium concentration in rice and soybean in soils with different levels of cadmium contamination Soil Science Plant Nutrition 2024 51 101 108 23 Arao T Ishikawa S Genotypic differences in cadmium concentration and distribution of soybeans and rice
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with 100 mg/L cadmium Figure 4 Cadmiumo concentration in medium = M 1 was inoculated 100 mg/L cadmium medium = 100 mg/L cadmium medium without M 1 followed a minimal decrease The result showed that the better cadmium adsorption by the fungus occurred after culturing for 3 4 days The fungus biomass grown both in the presence and
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5 days agoSoil cadmium Cd pollution has become a major problem worldwide owing to its high mobility in the environment and toxicity to humans [] National Soil Pollution Survey Bulletin shows that the over standard rate of soil pollution points in China is % [] In the process of agricultural production with the application of pesticides and organic fertilizers heavy metals will soon enter the
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3 days agoIn soil polluted with a medium level of Cd 5 mg/kg the Cd concentration of purslane root decreased by % 2% biochar and % 5% biochar For soils polluted with a high amount of Cd 10 mg/kg the root Cd content decreased by % in 2% biochar treated soil and % in 5% biochar treated soil Fig 3
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Cadmium is a naturally occurring toxic metal with common exposure in industrial workplaces plant soils and from smoking Due to its low permissible exposure in humans overexposure may occur even in situations where trace quantities of cadmium are found which can lead to an increase in the concentration of cadmium in soil for example in
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Jul 10 2021Concentrations of heavy metals continue to increase in soil environments as a result of both anthropogenic activities and natural processes Cadmium Cd is one of the most toxic heavy metals and poses health risks to both humans and the ecosystem Herein we explore the impacts of Cd on a soil plant system composed of oilseed rapes Brassica napus and Brassica juncea and bacteria The
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In plants cadmium disrupts the physiological processes photosynthesis transpiration and respiration reducing chlorophyll biosynthesis and damaging the light harvesting complex and photosystems [ 7 8 ] Accordingly plants display different injury symptoms leaf epinasty chlorosis and stunted growth
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Dec 23 2021The concentrations of Cd in cultivated soils ranged from to mg kg −1 whereas in the background soil it ranged from to mg kg −1 in the Sydney region Gray et al 2024 The ANZ environmental investigation guideline for soil Cd is 3 mg kg −1 Siddique et al 2024
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2 days agoThe solution was prepared with a final concentration of 100 mg/kg which was the maximum suitable concentration that the Yunshu 505 could tolerate and could activate the expression of most resistance genes and then the plants under the same growth conditions were subjected to stress test pure water as control biological repeat three times The roots stems and leaves of 0 h 6 h
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A pot experiment was conducted to understand the influence of citric acid CA on Cadmium Cd phytoextraction ability of hollyhock Althea rosea Cavan A rosea plants were exposed to Cd concentrations 100 and 200 mg·kg −1 either in simultaneous administration or without adding CA 5 mM·kg −1 dry weight
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Nov 5 2020Cadmium activates the reactive oxygen species that induce chromosomal aberrations gene mutations and DNA damage that affect the cell cycle and cell division In response plants have
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Feb 2 2022Total soil Cd concentration soil pH and leaf Cd were the best predictors of bean Cd content Notably we found that both available soil Cd and soil organic carbon SOC content had negligible effects on bean Cd However soil pH and SOC decreased the degree of bioconcentration of total soil Cd in the bean Cd concentration
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Journal Article Cadmium content of plants as affected by soil cadmium concentration
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Higher tobacco mass not only burns to produce a greater total particulate mass but cadmium concentration in the filler was also higher in the American Spirit Natural cigarettes than in other brands Tobacco mass was significantly correlated with total cadmium delivery in both the ISO and Intense smoking regimens Eating vegetables plants
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2 days agoSIMILAR TO RCD ONE SRO family members and transcription factors TFs often improve plant antioxidant capacity through interaction and co regulation and participate in plant resistance to drought and high salt stress However whether SROs are involved in the response to heavy metal stress especially SRO genes with a specific response and tolerance characteristics to cadmium Cd stress
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3 days agoThe results showed that with the increase in Cd concentration the chlorophyll content net photosynthetic rate Pn transpiration rate Tr and stomatal conductance Gs of alfalfa all decreased gradually while the intercellular CO 2 concentration Ci decreased at first and then increased
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The widespread release of cadmium has reached 22 000 t metric ton over the past five decades Jadia and Fulekar 2024 The normal con centration of Cd in soil ranges from to mg kg 1 however in urban and agricultural soils Cd levels exceed the thresholds set in guidelines Alloway 1995 Sahibin et al 2024
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Total cadmium Cd concentrations in protoplasts from Si accumulating Si cells were significantly reduced at moderate concentrations of Cd in the culture medium compared with those from Si limiting Si cells In situ measurement of cellular fluxes of the cadmium
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Heavy metals like Lead Pb and Cadmium Cd can have hazardous effects on humans and plants even at lower concentrations In accordance with World health organizations WHO the a greeable limits of Pb II and Cd II in drinking water are and ppm respectively Thus it is exigent to
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A survey was carried out to evaluate the existing level of cadmium in three plant species within and around a refuse site at Ojota Lagos State Nigeria Concentration ranged from background levels to levels well in excess of the maximum tolerable limit in agricultural soils In the leaves the least highest in bracket of cadmium concentration was mg/kg while in the roots it was
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This review provides new insight that calcium plays important roles in plant growth heavy metal accumulation and translocation photosynthesis oxidative damage and signal transduction under cadmium stress Effects of calcium at toxic concentrations of cadmium in plants Planta 2024 May 245 5 863 873 doi /s00425 017 2664 1
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Method of Measuring Cadmium Concentration in Plant To measure the concentration of cadmium in wheat plant first the plant seeds were washed 3 times with distilled water in order to remove dirt dust and pollution and then the samples were dried in an oven at 75°C for 72 hours The seeds were crushed into powder using a mill
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3 days agoWith the random discharging of industrial and agricultural wastewater a large amount of cadmium Cd has accumulated in the soil which seriously affects the growth of crops and people s food safety In this study alfalfa was used as the material for studying the effects of the inoculation of Piriformospora indica P indica on photosynthesis osmoregulatory substances and antioxidant
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An environmental scientist developed a new analytical method for the determination of cadmium Cd2 in mussels To validate the method the researcher measured the Cd2 concentration in standard reference material SRM 2976 that is known to contain ± ppm Cd2
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It appears that even an acid soil with low amounts of carbon % iron/aluminum oxides and clay can still strongly retain Cd preventing Cd depletion from the soil despite stopping Cd inputs and trying to enhance plant uptake of Cd from the application of N fertilizer View this Journal Article Projects which produced this output
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The term dilute means a concentration of less than 1 percent by volume III Direct air capture aa In general The term direct air capture with respect to a facility technology or system means that the facility technology or system uses carbon capture equipment to capture carbon dioxide directly from the air bb Exclusion
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Mar 15 2021Cadmium can penetrate the xylem through the symplastic pathway and may be at a higher concentration in the apoplastic pathway Kuriakose and Prasad 2024 Cadmium in the vessel components or stele s tracheids is transferred to the plant shoots Jiao et al 2024
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Enhanced removal of cadmium from water using bio sorbents synthesized from branches and leaves of Capparis decidua and Ziziphus mauritiana ions at room temperature when the optimum pH adsorbent dosage contact time and concentration of Cd II were g/100mL 60 min and 249 mg/L respectively Kinetic studies revealed that the bio
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