Results 31 to 40 of about 3,739,900 (282)

Efficiency of zeolite and apatite on the mobility of heavy metals in the soil through the Sinapis Alba as test culture

open access: yesZaštita Materijala, 2017
Protection and improvement of the environment, especially preservation and protection of the land, has become one of the most important problems of the modern world today.
Marija Kojić   +2 more
doaj   +1 more source

X-Ray Probing of the Central Regions of Clusters of Galaxies [PDF]

open access: yes, 2001
Results of ASCA X-ray study of central regions of medium-richness clusters of galaxies are summarized, emphasizing differences between cD and non-cD clusters.
Ezawa, Hajime   +12 more
core   +2 more sources

The effectiveness of foliar applications of synthesized zinc-amino acid chelates and ZnSO4 on the nutritional status of wheat plant cultivated in a soil contaminated with Cd and diesel oil

open access: yesInternational Archives of Health Sciences, 2021
Aims: This study was done to evaluate the effectiveness of foliar applications of synthesized zinc-amino acid chelates and ZnSO4 on the nutritional status of wheat plant in a soil contaminated with Cd and diesel oil.
Amir Hossein Baghaie, Mehran Keshavarzi
doaj   +1 more source

Transformation of Chemical Forms and Migration Characteristics of Cadmium and Selenium During Soil Formation in Black Rock Series

open access: yesShuitu Baochi Xuebao
[Objective] Black rock series contain high amounts of cadmium (Cd) and selenium (Se). During weathering and soil formation on the rocks, the chemical form transformation and release of Cd and Se from the rocks can have an impact on the surrounding ...
REN Bailin, MA Wanzhu, ZHANG Mingkui
doaj   +1 more source

An evaluation of the efficiency of cultural plants to remove heavy metals from growing mediu

open access: yesPlant, Soil and Environment, 2005
Contamination of heavy metals in the environment is one of major concern because of their toxicity and threat to human life and the environment. Phytoextraction, using plants to extract heavy metals from contaminated soils is an emerging technology.
R. Hajiboland
doaj   +1 more source

The Occurrences of Hg and Cd in Soils around Cities and Rivers and Their Ecological Risk Assessment

open access: yesYankuang ceshi, 2020
BACKGROUND The ecological risk of heavy metal anomaly in soil is widespread due to human activities and natural processes. Hg anomaly in urban soil and Cd anomaly along rivers are the typical cases.
MA Sheng-ming   +3 more
doaj   +1 more source

Opening the black box of mixed-metal TMP metallating reagents : direct cadmation or lithium-cadmium transmetallation? [PDF]

open access: yes, 2012
Designed to remove some of the mystery surrounding mixed-metal TMP (2,2,6,6-tetramethylpiperidide) metallating reagents, this study examines in detail "LiCd(TMP)(3)'' in its own right.
Alborés   +41 more
core   +1 more source

The response of chamomile (Matricaria chamomilla L.) plants to soil zinc supply

open access: yesPlant, Soil and Environment, 2006
A pot experiment was conducted to investigate the influence of varying supplies of Zn (50-150-300 mg/kg soil - Orthic Luvisol) on the uptake of Zn by plants, selected productive parameters and production of secondary metabolites in Matricaria chamomilla ...
A. Grejtovský   +2 more
doaj   +1 more source

Sex Differences in Arm Muscle Fatigability With Cognitive Demand in Older Adults [PDF]

open access: yes, 2015
Background Muscle fatigability can increase when a stressful, cognitively demanding task is imposed during a low-force fatiguing contraction with the arm muscles, especially in women.
Bement, Marie K. Hoeger   +7 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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