[email protected]
  1. Home
  2. Mobile Crusher
  3. Ncentration Sodium Hypochlorite Effects Allium Cepa

Ncentration Sodium Hypochlorite Effects Allium Cepa

Evaluation Of Genotoxicity Of Sodium Hypochlorite

The Allium cepa test showed genotoxicity in NaClO-treated samples at acid pH and in a ClO2-treated sample at pH 7. PAA-treated samples were always nongenotoxic. Since the concentrations tested of free disinfectants are usually present in drinking water for biocidal purposes, genotoxicity of these compounds could be a public health problem.

Antimicrobial Efficacy Of Allium Sativum Extract Against

Introduction Sodium hypochlorite NaOCl has long been the most preferred root canal irrigant in endodontic treatment, but besides being an effective anti-microbial agent, it is highly cytotoxic. Thus, a search for an alternative herbal irrigant which would be more biocompatible but

Ground And Surface Water For Drinking A Laboratory Study

Feb 17, 2012 Allium cepa tests . In a preliminary assay, equal-sized 2-2.5 cm in diameter young bulbs of Allium cepa were exposed for 72 h in the dark to undiluted, 11 and 110 solutions, and root length was measured to determine the EC50 the concentration which gives a 50 reduction in root growth. Root length and other macroscopic parameters turgescence, change in colour, root tip

Prometaphase Arrest Polyploidy Micronuclei And

Nov 29, 2020 Root growth retardation and root swelling effects of the extract fractions of LAECV 2.5.1. Culture and treatment of Allium cepa roots 1 sodium hypochlorite mediated surface-sterilized A. cepa bulbs were placed in 6-well plates containing distilled water and kept in the environmental test chamber for germination 25-27 C, humidity 50.

Assessment Of The Genotoxicity Of Sediment Elutriates From

Apr 05, 2021 Bioassay with Allium cepa. Commercial seeds of Allium cepa were used from the same variety and lot. Seeds were scarified with 5 sodium hypochlorite for 15 min and washed with distilled water for 10 min. We prepared Petri plates with filter paper disks of the same diameter as the plates.

International Journal Of Current Microbiology And

Jul 05, 2018 Experiments carried out to estimate the potential of incorporating garlic Allium , onion Allium cepa and Lemon grass Cymbopogon citratus on root-knot Meloidogyne javanica affecting tomato under glasshouse conditions and concentration at 1, 2 and 3 of each plant used. Plants un-inoculated by nematode keep as

Genotoxicity Of Surface Water Treated With Different

tants sodium hypochlorite NaClO, chlorine dioxide ClO 2, and PAA. The in situ bioassays employed in this study were the micronucleus test in Tradescantia pollen cells, the chromosomal aberration test, and the toxicity test in root cells of Allium cepa and the micronucleus test in root cells of Vicia faba. MATERIALS AND METHODS Water Source ...

Effect Of Silver Nanoparticle On Seed Germination And

Effect of silver Nano-particle on seed germination and seedling vigour of onion Allium cepa L. Ratan Das, Prahlad Deb and Veere Gowda R Abstract An experiment was conducted to evaluate the effects silver nanoparticles AgNPs, on different germination parameters of onion varieties Arka Pragati.

Cytotoxicity Genotoxicity And Phytotoxicity Of Tannery

Dec 09, 2015 The effect of collected TE on Allium cepa showed a significant reduction in root length, decrease in dry weight, increase in root diameter, and increase in root hairs. The estimated EC 50 value of Allium cepa exposed to TE was found to be 7.79 which is

Stone Crusher Manufacturing Companies

concentration sodium hypochlorite effects on allium cepa. Concentration Sodium Hypochlorite Effects On Allium Cepa Concentration Sodium Hypochlorite Effects On Allium Cepa Antonia concetta elia, valeria anastasi, ambrosius josef martin drr, hep.... 30 202107. flowsheet crushing to batching aggregates

Doseresponse Analysis Of Potassium Bromateinduced

Jul 31, 2020 In this study, the toxic effects of potassium bromate KBrO3 were tested on Allium cepa L. meristematic cells. In order to determine the toxic effect and dose relationship, KBrO3 toxicity was investigated at doses of 25, 50, and 100 mgL. The toxic effects were evaluated by using cytogenetic, biochemical, anatomical, and physiological parameters, and serious damages were observed

Genotoxicity Of The Disinfection Byproducts Resulting

Mar 01, 2005 To evaluate the effect of FeSO 4, the results obtained with each disinfectant with and without FeSo 4 were compared by Studentss t-test. Allium cepa anaphase aberration test. For the Allium root anaphase aberration assay Grant, 1982 Fiskesjo, 1985 equal-sized young bulbs of common A. cepa 22.5 cm diameter were used.

Efficacy Of Chlorine Peroxyacetic Acid And Mildheat

Sep 01, 2018 Cal ots are the immature floral stems of the second-year onion Allium cepa L. resprouts with economic importance in Spain. The effect of sodium hypochlorite, peroxyacetic acid and mild heat treatment on the microbiological, physicochemical and visual quality of cal ots after disinfection and the storage period of 15 d at 4 C was studied. Previous minimal processing operations for the ...

Pdf Antimicrobial Efficacy Of Different Concentration Of

Background Persistent infection of the root canal due to the presence of resistance bacterial species, such as Enterococcus faecalis, has always been one of the most important reasons for endodontic treatment failure. This study investigated the antimicrobial efficacy of 1, 2.5 and 5 sodium hypochlorite in eliminating E. faecalis biofilms at different stages of development.

Comparative Evaluation Of Antibacterial Efficacy Of Allium

Feb 11, 2021 Keywords Allium sativum, aqueous ozone, diode laser, root canal irrigation, sodium hypochlorite INTRODUCTION Endodontic treatment outcome is highly dependent on efficient disinfection with the complete elimination of microorganisms and irritants

Ground And Surface Water For Drinking A Laboratory Study

Feb 17, 2012 Allium cepa tests . In a preliminary assay, equal-sized 2-2.5 cm in diameter young bulbs of Allium cepa were exposed for 72 h in the dark to undiluted, 11 and 110 solutions, and root length was measured to determine the EC50 the concentration which gives a 50 reduction in root growth. Root length and other macroscopic parameters turgescence, change in colour, root tip shape were used ...

Effect Of Microalgae And Bacillus On Purple Blotch

Effect of Microalgae and Bacillus on Purple Blotch Alternaria porri of Onion ... Allium cepa L. is a biennial bulb crop, produced all over the world. It is attacked ... sterilized with one percent sodium hypochlorite solution for 30 sec. The tissues

Efficacy Of Chlorine Peroxyacetic Acid And Mildheat

Cal ots are the immature floral stems of the second-year onion Allium cepa L. resprouts with economic importance in Spain. The effect of sodium hypochlorite, peroxyacetic acid and mild heat treatment on the microbiological, physicochemical and visual quality of cal ots after disinfection and the storage period of 15 d at 4 C was studied. Previous minimal processing operations for the ...

Frontiers Effect Of Engineered Nickel Oxide Nanoparticle

Feb 09, 2021 Allium cepa A. cepa, the acclaimed ecotoxicological model plant, not only provides the opportunity to study the toxicological effects of environmental pollutants but also can be used to assess the risk of magnification, as it is cultivated widely to be consumed

Cytogenetic Effects Of Commercially Formulated Atrazine

Jan 01, 2009 In the present study cytogenetic effects of atrazine herbicide, were examined on the root meristem cells of Allium cepa and Vicia faba.Test concentrations were chosen by calculating EC 50 values of formulated atrazine against both the test systems which determined to be 30 mg l 1 for A. cepa and 35 mg l 1 for V. faba, respectively.For cytogenetic effects root meristem cells of A. cepa ...

Cytogenetic And Genotoxic Effects Of 2chlorophenol On

Oct 24, 2018 A. cepa anaphase-telophase test Root growth inhibition test. The Allium root growth inhibition test was carried out for determining the EC 50 value of 2-CP on A. cepa meristematic cells according to Fiskesj with minor modifications.EC 50 is defined as the effective concentration for 50 growth inhibition when compared with the negative control. The bulbs were exposed directly to 12.5, 25, 50 ...

Use Noncommercial

Allium cepa tests In a preliminary assay, equal-sized 2-2.5 cm in diameter young bulbs of Allium cepawere exposed for 72 h in the dark to undiluted, 11 and 110 solutions, and root length was measured to determine the EC50 the concentration which gives a 50 reduction in root growth.

Evaluation Of Phytotoxic And Clastogenic Potential Of

Allium cepa and completely inhibited its germ ... sodium hypochlorite 0.1 M solution for five ... To study cytotoxic effects of BPA Allium cepa test was carried out as described by Fiskesjo 2008 with some modifications. Commercially available onion bulbs were purchased from local market. ...

Interactions Between Sanitizers And Packaging Gas

Sodium hypochlorite and elevated CO2reduced O2 was the best sanitizer and in-package atmosphere combination for enhancing the safety and quality of packaged diced onions. In addition, this combination led to diced onions acceptable for purchase after 2 weeks of storage by trained and consumer panels.

Comparative Evaluation Of Antibacterial Efficacy Of Allium

Feb 11, 2021 Keywords Allium sativum, aqueous ozone, diode laser, root canal irrigation, sodium hypochlorite INTRODUCTION Endodontic treatment outcome is highly dependent on efficient disinfection with the complete elimination of microorganisms and irritants from the root canal system and prevention of recontamination.

Cytotoxic And Micronuclei Inducing Effects Of Petroleum

Jun 05, 2021 The LAECV was Allium cepa fractionated with petroleum ether and tested for A. cepa toxicity at early hours 2 and 4 h treatment at concentrations 0, 50, 100, 150 and 200 g mL-1. The highest aberrant cell percentage 10.45 0.46 was scored from 150 g mL-1 followed by100 g mL-1 8.75 0.26 concentration at 4 h treated samples.

Isolation Of Cell Cycle Delay Prometaphase Arrest And C

Nov 29, 2020 2.4 Root growth retardation and root swelling effects of the extract fractions 2.4.1 Culture and treatment of Allium cepa roots 1 sodium hypochlorite mediated surface-sterilized A. cepa bulbs were placed in 6-well plates containing distilled water and kept in the environmental test chamber for germination 25-27 C, humidity 50.

Cytological Effects Of Bleaching Agent Quneex On Plant

Background and Objective There have been a number of reported drawbacks and efficacy issues regarding the use of bleaching agents in the plant industry. This study was conducted to determine the cytological effects of the bleaching agent Quneex on the plant cells and plant DNA using the Allium cepa assay.Materials and Methods It was subjected sixteen root meristems of A. cepa to different ...

Fn Sivo Biological Evaluation Of Crude Extracts Of

The onion Allium cepa L., also known as bulb Fritsch and Friesen, 2002, or common onion, is one of the most widely cultivated species of the genus Allium. The species is probably native to South-western Asia but is now commercially grown throughout the world, chiefly in the temperate

Frontiers Effect Of Engineered Nickel Oxide Nanoparticle

Feb 09, 2021 Allium cepa A. cepa, the acclaimed ecotoxicological model plant, not only provides the opportunity to study the toxicological effects of environmental pollutants but also can be used to assess the risk of magnification, as it is cultivated widely to be consumed even in raw and unprocessed forms Boros and Ostafe, 2020.

Cytogenetic And Genotoxic Effects Of 2chlorophenol On

Oct 24, 2018 A. cepa anaphase-telophase test Root growth inhibition test. The Allium root growth inhibition test was carried out for determining the EC 50 value of 2-CP on A. cepa meristematic cells according to Fiskesj with minor modifications.EC 50 is defined as the effective concentration for 50 growth inhibition when compared with the negative control. The bulbs were exposed directly to 12.5,

Pdf Genotoxicity Assessment Of Water Samples From The

PDF Unwanted side effects from a polluted water body may not be limited to the flora and fauna, they may also be transferred to the organisms along... Find, read and cite all the research you ...

Pdf The Effects Of Trichoderma Harzianum On Germination

The Effects of Trichoderma harzianum on Germination of Onion Allium cepa L. Seeds.Hanci, F., Cebeci, E. and Polat, Z., 2014. TABAD Research Journal of Agricultural Sciences, 7 1 45-48. ... 5.25 sodium hypochlorite for 10 min., and then washed 4 times with distilled water. Three replicates of 50 seeds were evenly spaced in 90 mm petri ...

Allium Cepa L And Quercetin Inhibit Ranklporphyromonas

Allium cepa L. extract AcE Allium cepa L. extract was obtained as previously described . Briefly, samples were peeled, cut, and successively extracted three times with methyl alcohol CH 3 OH 99.8 during 7 days. After filtering, the extract was concentrated by evaporation under reduced pressure using a rotary evaporator.

Effect Of Different Concentrations Of Sodium Hypochlorite

Introduction The aim of this study was to evaluate the effect of 2 different concentrations of sodium hypochlorite on healing and postoperative pain after primary