measurement of cell bound of 1 n phenyl naphthylamine

    measurement of cell bound of 1 n phenyl naphthylamine,

    CiNii - Concomitant Inhibition of Nitrogen Fixation and .

    Effect of the treatment of soybean nodules with nitrate on the permeability of the outer membrane of bacteroids of Bradyrhizobium japonicum strain 138NR was examined using the hydrophobic fluorescent probe N-phenyl-1-naphthylamine (NPN).

    measurement of cell bound of 1 n phenyl naphthylamine,

    N-Phenyl-β-naphthylamine - CDC

    N-Phenyl-β-naphthylamine. Ca* See Appendix A [*Note: Since metabolized to β-Naphthylamine.] White to yellow crystals or gray to tan flakes or powder. [Note: Commercial product may contain 20-30 ppm of β-Naphthylamine.]

    Dansyl chloride labeling of Pseudomonas aeruginosa treated .

    The amount of bound dye was proportional to the multiplicity of pyocin R1 and reached a maximal level at high multiplicity. In addition, pyocin R1 rapidly caused an increase in fluorescence intensity of the hydrophobic probes N-phenyl-1-naphthylamine, pyrene, and perylene, which were mixed with cells.

    N-phenyl-1 -naphthylamine as a Fluorescent Probe for …

    cerevisiae T 158 C was investigated with a fluorescent probe N-phenyl-1-na­ phthylamine (NPN). After the toxin was added to sensitive cells the probe fluorescence increased. The largest increase in intensity was observed at 430 nm. It depended particularly on toxin concentration, ageing of …

    Analysis Methods of Polysorbate 20: A New . - SpringerLink

    Three established methods utilized to measure polysorbate 20 were evaluated for their ability to detect degraded polysorbate 20. These methods were: (1) fluorescence analysis with N-phenyl-1-naphthylamine fluorescent dye; (2) UV spectroscopy with ammonium cobaltothiocyanate colorimetric reagent; and (3) nuclear magnetic resonance (NMR). Results.

    Affinity of intact Escherichia coli for hydrophobic .

    The probes included electrically neutral lipophilic molecules N-phenyl-1-naphthylamine, pyrene, and 1,6-diphenyl-1,3,5-hexatriene as well as the negatively charged molecule 8-anilino-1-naphthalene sulfonate. It is demonstrated in each case that certain fluorescence parameters are a function of the state of energization of the cells.

    N-Phenyl-1-naphthylamine reagent grade, 98% | Sigma-Aldrich

    N-Phenyl-1-naphthylamine was used as hydrophobic probe to study the phase transitions of membrane lipids in whole cells . Packaging 500 g in glass bottle Biochem/physiol Actions N-Phenyl-1-naphthylamine turns fluorescent after binding to hydrophobic regions of cell membranes.

    1-Naphthylamine - Wikipedia

    1-Naphthylamine. 1-Naphthylamine is an aromatic amine derived from naphthalene. It can cause bladder cancer (transitional cell carcinoma). It crystallizes in colorless needles which melt at 50 °C. It possesses a disagreeable odor, sublimes readily, and turns brown on exposure to air. It is the precursor to a …

    PANA (N-Phenyl-alpha-naphthylamine)

    Page 1 of 1 . PANA (N-Phenyl-alpha-naphthylamine) CAS No. 90-30-2 . HN. PANA (N-Phenyl-alpha-naphthylamine) is a high-purity product widely used as an antioxidant in petroleum products, synthetic lubricants, rubber products, and as an organic intermediate.

    Metabolic dephenylation of the rubber antioxidant N-phenyl .

    Metabolic dephenylation of the rubber antioxidant N-phenyl-2-naphthylamine to carcinogenic 2-naphthylamine in rats . 5 f 24 h trifuged for 10 min at 1,200g to remove the cell debris. The supernatant was drawn off, and 20 mL ethanol was added 5 m; 5 f 48 h rapidly under vortex mixing to precipitate haemoglobin. . This study was designed to .

    Use of chlorophyll a fluorescence to elucidate the .

    Use of chlorophyll a fluorescence to elucidate the toxicity target of N -phenyl-2-naphthylamine on photosynthetic system of Cylindrospermopsis raciborskii (Cyanobacteria)

    1-Naphthylamine - Wikipedia

    1-Naphthylamine is an aromatic amine derived from naphthalene. It can cause bladder cancer (transitional cell carcinoma). It crystallizes in colorless needles which melt at 50 °C. It possesses a disagreeable odor, sublimes readily, and turns brown on exposure to air. It is the precursor to a …

    N-Phenyl-2-naphthylamin – Wikipedia

    Gewinnung und Darstellung. N-Phenyl-2-naphthylamin kann durch Reaktion von 2-Naphthol mit Anilin-Hydrochlorid gewonnen werden, was bereits 1880 von Carl Graebe veröffentlicht wurde.. Eigenschaften. N-Phenyl-2-naphthylamin ist ein brennbarer schwer entzündbarer fast farbloser geruchloser schuppiger Feststoff, der praktisch unlöslich in Wasser ist und sich an Luft nach grau-rosa verfärbt.

    The fluorescence intensity of the lipophilic probe N .

    N-Phenyl-l-naphthylamine (NPN), a reagent which has been used previously to probe the fluidity or microviscosity of the membrane lipids of intact cells of Escherichia coli, was found to respond to the redox state of purified eytochrome o incorporated into lipid …

    N-Phenyl-1-naphthylamine | 90-30-2 | P2207 | Spectrum Chemical

    Find N-Phenyl-1-naphthylamine at SpectrumChemical now. Great deals on chemicals and chemical supplies.

    Comparing bacterial membrane interactions and .

    3472 HAN ET AL. Journal of Dairy Science Vol. 96 No. 6, 2013 exhibits moderate antimicrobial activity against Esch- erichia coli, Staphylococcus aureus, and Candida albi- cans through a mechanism .

    The fluorescence intensity of the lipophilic probe N .

    N-Phenyl-l-naphthylamine (NPN), a reagent which has been used previously to probe the fluidity or microviscosity of the membrane lipids of intact cells of Escherichia coli, was found to respond to the redox state of purified eytochrome o incorporated into lipid …

    N-PHENYL-1-NAPHTHYLAMINE | CAMEO Chemicals | NOAA

    Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: As an immediate precautionary measure, isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids. SPILL: Increase, in the downwind direction, as necessary, the isolation distance shown above.

    N-PHENYL-1-NAPHTHYLAMINE [N-(1-NAPHTHYL)ANILINE]

    N-Phenyl-1-naphthylamine is a lipophilic white to slight brownish crystalline powder that is used as an antioxidant in various in rubbers and lubrication oils. It is also used as an itermediate for vulcanization accelerators, dyes and other organic chemicals.

    Micro Lecture & Lab Exam 2 Flashcards | Quizlet

    1. Colony: group of cells (visible as a small spherical mass on solid media) resulting from a single spore or vegetative cell, or from a group of the same microbe attached in chains or clumps.: individual bacterial colonies can be isolated using the streak plate method for …

    Original Article Toxicity in repeated 28-day oral .

    icity of N-phenyl-1-naphthylamine after repeated daily oral administration for 28 days and examined the plastici-ty of the effects in the 14-day recovery period. This study was designed to meet the test guide-lines for toxicology studies issued by "Notification test methods of …

    micronucleus assay in human exfoliated urothelial cells .

    A metabolite of N-phenyl-1-naphthylamine, α-naphthylamine (CAS no. 134-32-7) is mutagenic to Salmonella but does not induce MN in mice (Sasaki et al., 1999). The alkaline single cell gel electrophoresis assay (Comet assay), which detects DNA lesions, produces a positive response in the bladders of mice treated with α-naphthylamine.

    N-Phenyl-1-naphthalenamine | C16H13N | ChemSpider

    Predicted data is generated using the US Environmental Protection Agency's EPISuite™. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 4.47 Log Kow (Exper. database match) = 4.20 Exper.

    N-Phenyl-1-naphthylamine CAS#: 90-30-2

    ChemicalBook provide Chemical industry users with N-Phenyl-1-naphthylamine Boiling point Melting point,N-Phenyl-1-naphthylamine Density MSDS Formula Use,If You also need to N-Phenyl-1-naphthylamine Other information,welcome to contact us.

    N-Phenyl-1-naphthylamine | VWR

    Learn more about N-Phenyl-1-naphthylamine. We enable science by offering product choice, services, process excellence and our people make it happen.

    Acros Organics AC147162500 N-Phenyl-1-naphthylamine 98% .

    Description N-Phenyl-1-naphthylamine 98% (250g) More About this Item Chemicals sold by Cole-Parmer are not intended for and should not be (i) used for medical, surgical or other patient oriented applications, or (ii) combined with any food product or ingested in any form.

    N-Phenyl-1-naphthylamine | C16H13N - PubChem

    Soil Adsorption/Mobility. The Koc of N-phenyl-1-naphthylamine is estimated as 4,600(SRC), using a measured log Kow of 4.2(1), and a regression-derived equation(2). According to a classification scheme(3), this estimated Koc value suggests that N-phenyl-1-naphthylamine is …

    N-phenyl-1-naphthylamine | SpringerLink

    Heating N-phenyl-1-naphthylamine with epichlorohydrin gives N-phenyl-N-(3-chloro-2-hydroxy-propyl)-1-naphthylamine, which cyclizes with the participation of the phenyl ring.

    N-Phenyl-1-naphthylamine CAS 90-30-2 | 821003

    N-Phenyl-1-naphthylamine for synthesis. CAS 90-30-2, pH (H₂O) neutral. - Find MSDS or SDS, a COA, data sheets and more information.

    measurement of cell bound of 1 n phenyl naphthylamine,

    An evaluation of N-phenyl-1-naphthylamine as a probe of .

    Dec 06, 1976· An evaluation of N-phenyl-1-naphthylamine as a probe of membrane energy state in Escherichia coli. Cramer WA, Postma PW, Helgerson SL. Colicin El and the uncoupler of oxidative phosphorylation, trifluoromethoxy-carbonylcyanidephenylhydrazone (FCCP), cause an increase in the fluorescence intensity of N-phenyl-1-naphthylamine bound to whole cells .

    Pre:calcium propionate for sale
    Next:top precipitated silica manufacturers in china