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Showing 1 to 20 of 48 for “"BHT"”.
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Thrust measurement of the busek bht 20 microhall effect thruster
… and precision pointing for microsatellites. The BHT 20 is a low power micro-hall effect thruster capable of generating thrust at the µN thrust level. The research presents high thrust level measurements between 1242 to 3193 µN for thruster conditions between 14.5 to 35.7 W at 413 to 474 µg/s …
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The inhibition of germination and growth of Clostridium botulinum 62A by BHA, BHT, TBHQ and 8-Hydroxyquinoline
… hydroxyanisole (BHA), butylated hydroxytoluene (BHT), tertiary-butyl hydroquinone (TBHQ) and 8- hydroxyquinoline (8-0HQ) upon cell growth and spore germination of Clostridium botulinum type 62A was studied using a complex liquid medium. The inhibition of spore germination was further investigated …
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The Effect of Orally Administered Butylated Hydroxytoluene on Herpes Simplex Keratitis
… enveloped viruses by Butylated hydroxytoluene (BHT). This study investigates the effect of orally administered BHT on primary infections of Herpes simplex virus (HSV) using rabbit corneas as the assay system. </p> <p>Assigned levels of BHT were incorporated into the diet of New Zealand White …
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The Effect of Antioxidants on Flaxseed Stability in Yeast Bread
The antioxidants BHA, BHT, and ascorbic acid were added to flaxmeal breads to prevent rancidity. Six types of yeast leavened breads were evaluated: control (100% bread flour), flaxmeal (15%) bread, and flaxmeal (15%) bread that contained 0.01% respectively of BHA, BHT, BHA and BHT, and ascorbic …
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Charge Transport Physics in Coordination Nanosheets (CONASHs)
… nanosheets, copper-benzenehexathiol (Cu-BHT) and nickel-based benzenehexathiol (Ni-BHT), presenting a detailed exploration of their charge transport properties. A comprehensive temperature-dependent transport study of Cu-BHT shows its remarkable conductivity exceeding 1500 S/cm at low …
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Environmental controls on the distribution of bacterial membrane lipids
… a stereoisomer of bacteriohopanetetrol (BHT), BHT II, has been identified exclusively in anaerobic ammonium oxidation (anammox) bacteria. However, the interpretation of sedimentary hopanoids is presently limited by an incomplete understanding of their phylogenetic associations, biological …
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Part I: Palladium PEPPSI-IPENT CI, A Useful Catalyst for Challenging Amination Reactions Part II: Generation Of Benzynes in Flow Reactors followed by Subsequent Diels-Alder Reactions
… amines under mild reaction conditions (i.e. Na-BHT (BHT = 2,6-Di-tert-butyl hydroxyl toluene), 80 C, DME) tolerating base sensitive functional groups such as ester, keto, and nitrile groups. While the synthesis of 2-aminopyridine derivatives is commonly carried out by metal-catalyzed coupling of …
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The study of a drug coating applied using a cold atmospheric plasma: everolimus coating properties
… also the addition of butylated hydroxytoluene (BHT) was investigated. Everolimus is an anti-proliferative drug commonly used in drug-eluting stents. The coatings were characterised using a variety of analytical techniques, including water contact angle (WCA) analysis, Fourier-transform infrared …
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Pool Boiling of FC 770 on Graphene Oxide Coatings: A Study of Critical Heat Flux and Boiling Heat Transfer Enhancement Mechanisms
… in enhancing the nucleate boiling heat transfer (BHT) rates and the critical heat flux (CHF) value. In the course of the pool boiling experiment, the primary focus was on the reduction mechanism of graphene oxide. The transition from hydrophilic to hydrophobic behavior of the graphene oxide-coated …
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The antioxidant activity of the extract of Pangium edule Reinw. (Keluak) seed in cooked ground turkey
… and 400 ppm) along with synthetic antioxidant (BHT, 200ppm) on the oxidative stability of cooked ground turkey stored at 2˚C for 7 days for the first study and 15 days for the second study was examined. The Keluak seed was extracted with acetone: water: acetic acid (90: 9.5: 0.5, v/v/v) to …
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Performance testing and internal probe measurements of a high specific impulse Hall thruster
The BHT-1000 high specific impulse Hall thruster was used for performance testing and internal plasma measurements to support the ongoing development of computational models. The thruster was performance tested in both single and two stage anode configurations. In the single stage configuration, …
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Desenvolvimento de um sistema terapêutico emulsionado para uso oral a base de óleo de rã-touro (Rana catesbeiana Shaw)
… the antioxidants BHA (butylhydroxyanisole) and BHT (butylhydroxytoluene) at 60 ± 2 ° C for 15 days and at room temperature for 120 days. Values of acidity, peroxide, iodine and saponification; conjugated dienes and trienes, oxidation induction time (Rancimat®) and changes in the infrared spectra …
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The Structure-Function Relationships in Laminated Barrier Films
… water, 3% acetic acid, butylated hydroxytoluene (BHT) and e-caprolactam. Techniques were developed to determine, the diffusion (D), solubility (K), and permeability (P) coefficients for each additive through each polymer film and laminate at 100°C. The main technique used was permeation by …
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Antioxidant properties of flaxseed lignans using in vitro model systems
… capacity of the flaxseed lignans versus BHT 17, in two model systems, was determined. The stoichiometric ratio for SECO 2 and SDG 1 were 1.5 and 1.1-1.2, respectively, compared to BHT 17 (2.0). The induction time by Rancimat analyzer measured inhibition of autoxidation mediated by …
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Part1. Relative antioxidant efficiency of synthetic and natural compounds; Part 2. Synthesis, characterization of cysteine oligopeptides and assessment of their antioxidant activity
… antioxidants, such as Butylated hydroxytoluene (BHT), santoquin, tocopherols and extracts of naturally occurring materials such as green tea, ginger root, kelp etc. Assessment included the classical active oxygen method (AOM) and gas chromatographic - mass spectrometry determinations of oxidative …
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A multifactorial investigation of the capacities of lipid-soluble dietary antioxidants to suppress the thermally induced generation of Lipid Oxidation Products and alternative methods of detection.
… (BHA) and butylated hydroxytoluene (BHT) at different concentrations for inhibition of aldehyde formation during simulated shallow frying procedures was explored. The data obtained demonstrated that the addition of BHA or BHT to MUFA-rich edible oil products produced a statistically …
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Fast GC: Applications and Theoretical Studies
… to extract 2,6-di-(tert-butyl)-4-methylphenol, BHT, from chewing gum and breakfast cereal. The extraction was followed by a fast GC analysis (less than 4 minutes) using "flash"â ¢ temperature programming. MAE reduced the sample preparation time, from hours to minutes, and consequently reduced, …
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Measurement of lipid peroxidation in biology models using gas-chromatography-aass spectrometry
… the anti-oxidant butylated hydroxy toluene (BHT) impaired their production. Derivatization of the aldehyde products of lipid peroxidation in the same myoblast cells with pentafluorobenzyl hydroxylamine hydrochloride (PFB) provided evidence for formation of non-volatile products of lipid …
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Experimental and computational studies of electric thruster plasma radiation emission
… thrusters and plasma sources. First, the BHT-200 Hall thruster emission spectra measurements are presented for varying discharge voltage and for various regions of observation.
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