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concentration sodium hypochlorite effects on allium cepa

  • 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 assayMaterials and Methods: It was subjected sixteen root meristems of A cepa to different .

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  • Initiation of embryogenic suspension culture and plant ,

    Initiation of embryogenic suspension culture and plant regeneration in onion (Allium cepa L) S Tiwari 1*, M K Tripathi 2, , for 1 min followed by a treatment of 5% (v/v) sodium hypochlorite for 15 min and finally 4-5 times rinsing with sterilized deionized water under asepsis Seeds

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  • THE EFFECT OF COLCHICINE ON ROOT MITOSES IN ALLIUM

    and RUTTLE (1938), who first studied the effect of colchicine on plant cells (stamen hairs of Tradescantia), arrived at a similar result The material of the experiments dealt with in the present paper consists of root tips of Allium fistulosum and Cepa Root tips of A fistulosum were secured from bulbils that had overwintered in the

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  • The Effects of Trichoderma harzianum on Germination of ,

    In the T harzianum-free According to results, it is clear that there is a possitive treatment, increased salinity levels resulted in decreased effect of T harzianum on during germination stages of germination, inhibition of seedling growth and increased onion (Allium cepa L) seeds under salt stress conditions

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  • The Effects of Trichoderma harzianum on Germination of ,

    In the T harzianum-free According to results, it is clear that there is a possitive treatment, increased salinity levels resulted in decreased effect of T harzianum on during germination stages of germination, inhibition of seedling growth and increased onion (Allium cepa L) seeds under salt stress conditions

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  • Localization sites of nuclear envelope SUN2-like proteins ,

    Seeds of Allium cepa L (from horticulture farm in Lubiczo´w) were sterilized using sodium hypochlorite (03 % v/v), sown on moist filter paper and germinated at room temperature Selected dark-grown seedlings with primary roots reaching 15 ± 02 cm were cultivated at 20 C in Petri dishes (Ø 6 cm) filled with 10 mL of either

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  • 1 Background - Hindawi Publishing Corporation

    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 779% which is almost similar to the findings of Gupta et al (2011) [40]

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  • EFFECT OF SALT STRESS (NaCl) ON MORPHOLOGICAL PARAMETERS ,

    EFFECT OF SALT STRESS (NaCl) ON MORPHOLOGICAL PARAMETERS OF ONION (Allium cepa L) SEEDLINGS , Selected seeds were surface sterilized with 2 % sodium hypochlorite,

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  • The effect of mycorrhizal fungi on antioxidant activity of ,

    fungi on antioxidant activity in onion (Allium cepa L) at the research station of Tabriz University, Tabriz, Iran After disinfection of onion seeds with sodium hypochlorite (1%) for 10 minutes they were sown in a sandy loam soil that was autoclaved in 121 C for 2h Physical ,

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  • Initiation of embryogenic suspension culture and plant ,

    Initiation of embryogenic suspension culture and plant regeneration in onion (Allium cepa L) S Tiwari 1*, M K Tripathi 2, , for 1 min followed by a treatment of 5% (v/v) sodium hypochlorite for 15 min and finally 4-5 times rinsing with sterilized deionized water under asepsis Seeds

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  • Influence of Temperature on Mutagenicity in Plants Exposed ,

    Allium cepa Test After root germination under controlled laboratory con- ditions (20˚C in mineral water) young bulbs of Allium cepa of equal size (2 - 25 cm in diameter) were exposed to disinfected and raw water for 24 and 72 hours at 10˚C, 20˚C and 30C At the end of exposure roots were cut ˚

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  • Heat Treatments Control Extension Growth and Enhance ,

    Allium cepa x Allium fistulosum, leaf base, leaf extension, hot water dips, sodium hypochlorite Abstract Extension growth of minimally processed (removal of roots and compressed stem) green onions (Allium cepa L x A fistulosum L) was greatly reduced by storage in , determine the effect ,

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  • Study the effect of the type of packaging and treatment ,

    Study the effect of the type of packaging and treatment sodium hypochloride and licorice extract in percentages of weight loss and total damage in class onion taxas early grano , Allium cepa allium cepa Subject Category: Organism Names see more details, , sodium hypochlorite storage quality temperature Show more

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  • Science and Education Publishing - Open Access Peer ,

    The study was undertaken to develop an efficient protocol for in vitro regeneration of shallot ( Allium cepa ) Two local shallot varieties (Huruta and Minjar) were used as experimental materials where basal discs were used as explants Murashige and Skoog medium supplemented with different concentrations and combinations of 2, 4-Dichlorophenoxyacetic Acid, 6-Benzylaminopurine, Kinetin and α .

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  • EFFECTS OF SODIUM HYPOCHLORITE ON SOME ,

    Keywords: Sodium hypochlorite, Physiological parameters, Chromosomal aberration Abstract The effects of sodium hypochlorite (NaClO) on the seed germination, seedling growth (radicle length, radicle number and fresh weight), mitotic activity and chromosomal aberrations of Allium cepa L germinated under salt stress were studied

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  • Colleagues Excellence - aaeorg

    Sodium hypochlorite ( bleach) is the most commonly used root canal irrigant It is an antiseptic and inexpen - sive lubricant that has been used in dilutions ranging from 05% to 525% Free chlorine in NaOCl dissolves vital and necrotic tissue by breaking down proteins into amino acids14 Decreasing the concentration of the solution .

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  • IJEP Article Details - pphouseorg

    Therefore an inspection was carried out to study theeffect of different biocides (Calcium hypochlorite solution of 750 ppm, Sodium hypochlorite solution of 750 ppm, Benzyl adenine 450 ppm and Naphthalene acetic acid 250 ppm) on value addition and vase-life of tinted tuberose cvPrajwal

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  • Alleviation of Adverse Effects of Copper on Allium cepa L ,

    Alleviation of Adverse Effects of Copper on Allium cepa L , 3 subsequently electrical conductivity of the solution (EC1) was determinedSamples were then autoclaved at 120 C for 20 min and the final electrical conductivity (EC2) was obtained after equilibration at 25 C Leaf cell MSI was determined according to the following formula

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  • Study the effect of the type of packaging and treatment ,

    Study the effect of the type of packaging and treatment sodium hypochloride and licorice extract in percentages of weight loss and total damage in class onion taxas early grano , Allium cepa allium cepa Subject Category: Organism Names see more details, , sodium hypochlorite storage quality temperature Show more

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  • Heat Treatments Control Extension Growth and Enhance ,

    Allium cepa x Allium fistulosum, leaf base, leaf extension, hot water dips, sodium hypochlorite Abstract Extension growth of minimally processed (removal of roots and compressed stem) green onions (Allium cepa L x A fistulosum L) was greatly reduced by storage in , determine the effect ,

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  • Cytotoxic and genotoxic effects of sodium hypochlorite on ,

    Chlorination is widely used method in the disinfection of drinking and utility water worldwide In this study, cytotoxic and genotoxic effects of sodium hypochlorite were investigated by the cytokinesis-block micronucleus assay and chromosomal aberration analysis on human peripheral lymphocytes in vitro

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  • Ecotoxicological and Genotoxic Evaluation of Buenos Aires ,

    Hospital wastewater (HWW) constitutes a potential risk to the ecosystems and human health due to the presence of toxic and genotoxic chemical compounds In the present work we investigated toxicity and genotoxicity of wastewaters from the public hospital of Buenos Aires (Argentina) The effluent from the sewage treatment plant (STP) serving around 10 million inhabitants was also evaluated

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  • CHLORINE BLEACH 12% Product Code(s)

    Sodium hypochlorite 0032 mg/L Water flea Ingredients CAS No Toxicity to Algae EC50 / 96h or 72h NOEC / 96h or 72h M Factor Sodium hypochlorite 7681-52-9 46 mg/L/96hr (Red algae) N/Av None Biodegradation is not applicable to inorganic materials Persistence and degradability: Bioaccumulation potential : No data is available on the product itself

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  • Cytotoxic and genotoxic effects of sodium hypochlorite on ,

    May 30, 2009· Chlorination is widely used method in the disinfection of drinking and utility water worldwide In this study, cytotoxic and genotoxic effects of sodium hypochlorite were investigated by the cytokinesis-block micronucleus assay and chromosomal aberration analysis on human peripheral lymphocytes in vitro

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