نتایج جستجو برای: fetida
تعداد نتایج: 528 فیلتر نتایج به سال:
Sludge management is considered a difficult and challenging task priority of environmental policy. This study evaluates the transformation anaerobic sludge agroindustrial wastes (cow manure, mixtures) directly to compost using Eisenia fetida earthworms (vermicomposting) in relation quality; moreover, it investigates effects different compositions on vermicompost physicochemical properties. In p...
Non-target effects of two varieties of Bacillus thuringiensis (Bt)-maize straw (5422Bt1 [event Bt11] and 5422CBCL [MON810]) return on the Eisenia fetida were investigated by using multilevel assessments, compared to near-isogenic non-Bt-maize (5422). 5422Bt1 straw return had no deleterious effects on adult earthworms and had significantly positive effects on juveniles over three generations. Ne...
Superoxide dismutase (SOD), guaiacol peroxidase (POD), catalase (CAT), and the comet assay (SCGE) were used as biomarkers to evaluate the oxidative stress and genotoxicity of toluene, ethylbenzene and xylene in earthworms (Eisenia fetida). The results indicated that the exposure of the three pollutants caused a stress response of the three enzymes, an approximate bell-shaped change (a tendency ...
سابقه و هدف: کرم های خاکی بخشی از زنجیره ی غذایی در اکوسیستم خاک هستند که پارامترهای رشدی آن ها به طور نامطلوبی تحت تأثیر آلودگی های خاک قرار می گیرد. چنانچه آلاینده های فلزی سنگین وارد بدن کرم های خاکی شوند، از طریق زنجیره ی غذایی به بدن موجودات زنده ی دیگر وارد شده و سلامت و حیات آن ها را به خطر می اندازد. با توجه به حساسیت کرم های خاکی به آلودگی، می توان از آن ها به عنوان شاخص زیستی خاک های ...
phytoremediation is a sustainable and environment friendly remediation technique, the potential of which in removal of soil contaminants has been well documented. on the other hand the activity of earthworms helps improve soil conditions. hence, it is expected that in soil presence of earthworms can enhance the rate of phytoremediation as regards anthracene. the aim followed in this work was to...
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