Results 31 to 40 of about 22,487 (287)

Effect of aminoacids on the fungicidal activity of quaternary ammonium salts

Acta Mycologica, 2013
Amphipatic compounds exhibit an antimicrobial action both on bacteria and fungi. It is caused by a penetrative property of hydrophobic carbon chain of the compuound into a plasma membrane as well as by additional interaction of membrane elements and a ...
Jerzy Piątkowski, Michał Świątek
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Synthesis and Antifungal Activity of Novel Tetrahydrogeranyl Quaternary Ammonium Salts

Natural Product Communications, 2022
Due to the excessive use of antifungal agents, drug resistance and ecological problems are increasing. Some antifungal agents are difficult to degrade and have high toxicity and several side effects.
Yun Peng, Jiayu Chang, Zhuangquan Xiao, Jiazong Huang, Ting Xu, Shangxing Chen, Guorong Fan, Shengliao Liao, Zongde Wang, Hai Luo   +9 more
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Molecular Dynamic Simulation Search for Possible Amphiphilic Drug Discovery for Covid-19

Molecules, 2021
To determine whether quaternary ammonium (k21) binds to Severe Acute Respiratory Syndrome–Coronavirus 2 (SARS-CoV-2) spike protein via computational molecular docking simulations, the crystal structure of the SARS-CoV-2 spike receptor-binding domain ...
Umer Daood, Divya Gopinath, Malikarjuna Rao Pichika, Kit-Kay Mak, Liang Lin Seow   +4 more
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Quaternary ammonium compound derivatives for biomedical applications

, 2019
Contamination by microorganisms is still a challenge for the research community, especially concerning materials for biomedical use. Considering oral biofilms, bacterial colonization and settlement is one of the driving factors for carious disease ...
Sugii, Mari Miura, Ubirajara Pereira Rodrigues Filho, Ferreira, Fabio Augusto de Souza, Mari Miura Sugii, Filho, Ubirajara Pereira Rodrigues, Fábio Augusto de Souza Ferreira, Karina Cogo Müller, Flávio Henrique Baggio Aguiar, Aguiar, Fiávio Henrique Baggio, Müller, Karina Cogo   +9 more
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Novel Bis-Ammonium Salts of Pyridoxine: Synthesis and Antimicrobial Properties

Molecules, 2020
A series of 108 novel quaternary bis-ammonium pyridoxine derivatives carrying various substituents at the quaternary nitrogen’s and acetal carbon was synthesized.
Nikita V. Shtyrlin, Mikhail V. Pugachev, Sergey V. Sapozhnikov, Marsel R. Garipov, Rusalia M. Vafina, Denis Y. Grishaev, Roman S. Pavelyev, Renata R. Kazakova, Mariya N. Agafonova, Alfiya G. Iksanova, Svetlana A. Lisovskaya, Marina I. Zeldi, Elena S. Krylova, Elena V. Nikitina, Alina E. Sabirova, Airat R. Kayumov, Yurii G. Shtyrlin   +16 more
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Two Cases of Consecutive Toxic Anterior Segment Syndrome after Uneventful Trabeculectomy Surgeries in a Tertiary Center

Case Reports in Ophthalmology, 2022
Toxic anterior segment syndrome (TASS) is a severe, acute, sterile intraocular inflammation that occurs the same day or in the early stages after intraocular surgery. It has been most commonly reported after phacoemulsification.
Tatiana M. Gil-Martínez, María J. Herrera, Vanessa Vera   +2 more
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Photophysical and antibacterial activity of light-activated quaternary eosin Y

Open Chemistry, 2019
The functional characteristics of a new eosin dye with biocidal quaternary ammonium group (E) were studied in aqueous solution and in organic solvents of different polarity.
Staneva Desislava, Yordanova Stanislava, Vasileva-Tonkova Evgenia, Stoyanov Stanimir, Grabchev Ivo   +4 more
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About sensititvity: salmonella biofi lms’ resistance to disinfectants action

Zaporožskij Medicinskij Žurnal, 2013
Salmonella biofi lms’ resistance to the action of the disinfectants was studied. It was founded that Salmonella biofi lms, which were formed on the hard carriers during 24 hours of incubation, demanded 32-fold increase of the minimal bactericide ...
V. F. Marievsky, V. O. Bubalo , N. M. Krolevetskayа   +2 more
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Determination of low concentrations of the quaternary ammonium compound thiazinamium methylsulphate in plasma and urine

, 1975
A sensitive and selective method for the quantitative determination of the quaternary ammonium antiacetylcholine-compound thiazinamium methylsulphate (Multergan) in plasma and urine is described.
van Bork, L.E., Jaap Wijsbeek, JONKMAN, JHG, Rokus A de Zeeuw, Hollenbeek Brouwer-de Boer, S., VANBORK, LE, N G M Orie, de Zeeuw, R.A., WIJSBEEK, J, Suse Hollenbeek Brouwer-de Boer, Wijsbeek, J., Jan H G Jonkman, Jonkman, J.H.G., L E van Bork, Orie, N.G.M., DEZEEUW, RA, BROUWERDEBOER, SH, ORIE, NGM   +17 more
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Crystal Structure of a Cationic Bile Salt Derivative ([3,5,7,12]-3-(2-naphthyloylamino)-7,12-dihydroxycholan-24-triethylammonium iodide)

Crystals, 2019
The crystal structure of the iodide salt of a quaternary ammonium derivative of cholic acid having a naphthalene group attached to the 3rd position of the steroid nucleus through an amide bond ([3,5,7,12]-3-(2-naphthyloylamino)-7,12-dihydroxycholan-24 ...
Francisco Meijide, María Pilar Vázquez-Tato, Julio A. Seijas, Santiago de Frutos, Juan V. Trillo Novo, Victor H. H. Soto, José Vázquez Tato   +6 more
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