نتایج جستجو برای: superoxide dismutase and proxidase activity but reduced chlorophyll a

تعداد نتایج: 20501710  

Phytoremediation counts as a major method for future which essentially needs resistance to contaminating agents. We pretreated the plants (Salix babylonica, as a model plant in phytoremediation of polluted waters) by sodium cyanide (0, 3 and 5 mg CN- L-1) to induce resistance with regard to acclimation and then examined their resistance to higher concentrations of cyanide. Accordingly, some of ...

Mohammadi, Eftekhar, Nikseresht, Fatemeh,

Background: Diabetes and its oxidative stress increase the effects of this disease on heart tissue. On the other hand, exercise improves the antioxidant status of heart tissue. The aim of this study was to investigate the effect of 8 weeks of increased endurance training on superoxide dismutase activity and malondialdehyde levels in the heart tissue of mice with type 2 diabetes. Methods: In th...

Journal: :iranian journal of basic medical sciences 0
mahdi mojarrab pharmaceutical sciences research center, school of pharmacy, kermanshah university of medical sciences, kermanshah, iran mehran mehrabi students research committee, kermanshah university of medical sciences, kermanshah, iran farahnaz ahmadi pharmaceutical sciences research center, school of pharmacy, kermanshah university of medical sciences, kermanshah, iran leila hosseinzadeh pharmaceutical sciences research center, school of pharmacy, kermanshah university of medical sciences, kermanshah, iran

objective(s): this study was designed to indicate whether different fractions from artemisia biennis hydroethanolic extract could provide cytoprotection against oxidative stress and apoptosis induced by doxorubicin (dox) in rat pheochromocytoma cell line (pc12). material and methods:cell viability was determined by mtt assay. also, activation of caspase-3 and superoxide dismutase were evaluated...

Phytoremediation counts as a major method for future which essentially needs resistance to contaminating agents. We pretreated the plants (Salix babylonica, as a model plant in phytoremediation of polluted waters) by sodium cyanide (0, 3 and 5 mg CN- L-1) to induce resistance with regard to acclimation and then examined their resistance to higher concentrations of cyanide. Accordingly, some of ...

Azam Ranjbar Maliheh Eftekhari Noorollah Ahmadi

Carnation (Dianthus caryophyllus L.) is one of the most important cut flowers in the world. Themajority of thecarnation cultivars are sensitive to ethylene which affected the physiological and biochemical postharvest characteristics of these flowers.Applying inhibitors of biosynthesis and action of ethylene is important factor to protect the display quality and extend postharvest life. In order...

Drought stress and ultraviolet radiation as stressful environmental factors have deleterious effects on physiological and growth of plants. Plants through specific physiological mechanisms confront with stressors factors that they cause the production of reactive oxygen species in plant cell. So in order to evaluation of the effect of drought stress and Ultraviolet on photosynthesis pigments an...

Plants are generally subjected to a combination of different conditions such as magnetic field and soil bacteria in their life. The present investigation tried to compare the effects and interactions of magnetic field and rhizobial inoculant in alfalfa. A pot experiment was performed under a natural condition by a factorial design to ...

Journal: :journal of agricultural science and technology 2012
x. h. chen z. q. jin z. h. chen s. j. zhu f. b. wu

agronomic and physiological traits and protein expression were compared between non-bt glandless upland cotton variety-zhong5629 and its bt-transgenic near-isogenic lines differing in cryiac gene. results showed that the bt isogenic line had higher plant height and rate of effective bolls, more internal bolls but lower yield, than the non-bt line. the bt isogenic line had lower chlorophyll cont...

Journal: :Archives of Microbiology 2021

In the chlorophyll biosynthesis pathway, 8-vinyl group of precursor is reduced to an ethyl by reductase. Two isozymes reductase have been described in oxygenic photosynthetic organisms: one encoded BciA and another BciB. Only BciB contains [Fe-S] cluster most cyanobacteria harbor this form; whereas a few contain BciA. Given disparity distribution, cyanobacterial has remained largely overlooked,...

Background and Objectives: Alzheimer’s disease (AD) is a neurodegenerative disease accompanied by common emotional symptoms such as anxiety and fear. The aim of this study was investigating the anti-anxiety and antioxidant effects of sumac extract and its nano-phytosome, in streptozotocin (STZ)-induced rat model of Alzheimerchr('39')s disease Materials and Methods: In this experimental study, ...

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