selenium containing abstract


A selenium-containing hydrogenase from Methanococcus ...

To arrive at the top five similar articles we use a word-weighted algorithm to compare words from the Title and Abstract of each citation. Stereochemical studies of a selenium-containing hydrogenase from Methanococcus vannielii: determination of the absolute configuration of C-5 chirally labeled dihydro-8-hydroxy-5-deazaflavin cofactor.

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Selenium-Containing Fused Bicyclic Heterocycle ...

Selenium-Containing Fused Bicyclic Heterocycle Diselenolodiselenole: Field Effect Transistor Study and Structure–Property Relationship. ... Abstract. The first application of the diselenolodiselenole (C 4 Se 4) heterocycle as an active organic field effect transistor materials is demonstrated here.

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Abstract classes and Interface where exactly it is used in ...

Apr 04, 2019· Selenium's AbstractWebDriverEventListener is an abstract class, where we can implement definition for only required methods. Use this class as base class, if you want to implement a WebDriverEventListener and are only interested in some events. All methods provided by this class have an empty method body.

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Recent developments in selenium-containing polymeric ...

Selenium is capable of forming a dynamic covalent bond with itself and other elements and can undergo metathesis and regeneration reactions under optimum conditions. Its dynamic nature endows selenium-containing polymers with striking sensitivity towards some environmental alterations. In the past decade, se Journal of Materials Chemistry B Recent Review Articles

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Synthesis of Selenium-Containing Polystyrene Microspheres ...

Selenium-containing polystyrene (DSe-PS) microspheres were synthesized by soap-free emulsion polymerization using 1,2-bis(2,3,5,6-tetrafluoro-4-vinylphenyl)diselane (FVPDSe) and divinylbenzene (DVB) as crosslinking agents. The particle size of the obtained DSe-PS was characterized by a scanning electron microscope and dynamic light scattering.

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(PDF) ChemInform Abstract: Some New Selenium-Containing ...

ChemInform Abstract: Some New Selenium-Containing Analogues of Pyridocarbazoles and Indolocarbazoles. ChemInform, 2000. Delphine Joseph. Gilbert Kirsch. Hervé Royer. Delphine Joseph. Gilbert Kirsch. Hervé Royer. Download PDF. Download Full PDF Package. This paper. A …

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Selenium Find Element By Text Tutorial with Examples

Sep 27, 2021· Contains method is used to find web elements with partial text match. For Example, if we want to find the list of web elements that contain the word 'Selenium', then we can do so using the built-in contains method as mentioned below. List elementsList = driver.findElements (By.xpath ("//* [contains (text (),'Selenium')]"));

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Selenium - an overview | ScienceDirect Topics

Abstract. Selenium (CASRN ) is used in a wide variety of industries, including electronics, glass, ceramics, glass coloring, steel, pigment manufacturing, and rubber production. Medicinally, selenium is used in antidandruff shampoos and as a dietary supplement. Selenium was …

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Selenium: its role as antioxidant in human health

Feb 28, 2008· Abstract. Selenium (Se) is an essential trace element, and its low status in humans has been linked to increased risk of various diseases, such as cancer and heart disease. ... and iodothyronine deiodinases (IDD), there has been an increased interest in the study of other Se-containing proteins (selenoproteins) or enzymes (selenoenzymes ...

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1,4-Anhydro-4-seleno-d-talitol (SeTal): a remarkable ...

Abstract. It is well accepted that organoselenium compounds are powerful antioxidants that have potential therapeutic benefits. Unfortunately, the therapeutic value of many of these selenium-containing entities is often hampered by low solubility in aqueous solutions, which prevents them from reaching therapeutically relevant doses in plasma. ...

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Selenium - Health Professional Fact Sheet

The selenium content of soil affects the amounts of selenium in the plants that animals eat, so the quantities of selenium in animal products also vary [2,5]. However, selenium concentration in soil has a smaller effect on selenium levels in animal products than in plant-based foods because animals maintain predictable tissue concentrations of ...

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Selenium and xPath - locating a link by containing text ...

text () is a selector that matches all of the text nodes that are children of the context node -- it returns a node set. contains is a function that operates on a string. If it is passed a node set, the node set is converted into a string by returning the string-value of the node in …

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Selenium-By-Arun: 112. Abstract Classes

Selenium is an interface and the Class like FirefoxDriver, ChromeDriver, InternetExplorerDriver, SafariDriver and AndroidDriver which implement the Selenium interface has their own implementation for the all the abstract methods in Selenium interface.

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Selenium in biology - Wikipedia

Se-containing biomolecules. Selenium is an essential micronutrient in mammals, but is also recognized as toxic in excess. Selenium exerts its biological functions through selenoproteins, which contain the amino acid selenocysteine.Twenty-five selenoproteins are encoded in the human genome.. Glutathione peroxidase. The glutathione peroxidase family of enzymes (abbreviated GSH-Px) catalyze ...

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In Silico Examination of Peptides Containing Selenium and ...

Aug 11, 2021· Abstract. Cancer has been one of the highest causes of morbidity and mortality in the world for decades. More than 100 types of cancer have been identified with a wide range of treatment protocols comprising of chemotherapy, radiation therapy, hormone therapy, etc.

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How to Find Element by Text in Selenium: Tutorial ...

Nov 04, 2020· text(): A built-in method in Selenium WebDriver that is used with XPath locator to locate an element based on its exact text value. Example: //*[ text() = 'Get started free' ] contains(): Similar to the text() method, contains() is another built-in method …

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30 Selenium WebDriver Interview Questions that Help You ...

Abstract Class: 1) Abstract class can contain abstract methods, concrete methods, or both. 2) Except with private variables, we can have any access specifier for methods in abstract class. 4) We cannot achieve multiple inheritance using abstract class. 5) To implement an …

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Selenium-containing polysaccharides from Lentinula edodes ...

We hypothesized that selenium(Se)-enriched polysaccharides would possess superior biological activity when compared to those non-enriched. To verify this hypothesis, we obtained by biotechnological methods a Se-enriched analog of Japanese anticancer drug lentinan and, as a reference, the non-Se-enri …

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SELENIUM: Overview, Uses, Side Effects, Precautions ...

Selenium is a mineral found in soil, water, and some foods. It is important for making many body processes work correctly. Most of the selenium in the body comes from the diet. The amount of ...

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A selenium-containing nucleoside at the first position of ...

A selenium-containing nucleoside at the first position of the anticodon in seleno-tRNAGlu from Clostridium sticklandii. W M Ching, B Alzner-DeWeerd, and T C Stadtman. ... This article has been cited by other articles in PMC. Abstract ...

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ChemInform Abstract: Selenium‐ and Tellurium‐Containing ...

Jan 22, 2000· ChemInform Abstract: Selenium‐ and Tellurium‐Containing Chalcogen Nitrides ChemInform Abstract: Selenium‐ and Tellurium‐Containing Chalcogen Nitrides Laitinen, Risto S.; Maaninen, Arto; Pietikainen, Jarkko 00:00:00 ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals.

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(PDF) The role of selenium in nutrition – A review

May 11, 2021· Abstract. The role of selenium has been changed over the last decade. ... Selenium content in food groups is strongly correlated with food matrix …

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Why Nature Chose Selenium

Why Nature Chose Selenium Hans J. Reich*, ‡ and Robert J. Hondal*,† †University of Vermont, Department of Biochemistry, 89 Beaumont Ave, Given Laboratory, Room B413, Burlington, Vermont 05405, United States ‡University of Wisconsin Madison, Department of Chemistry, 1101 University Avenue, Madison, Wisconsin 53706, United States ABSTRACT: The authors were asked by the …

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CN85107995A - The production method of product containing ...

239000011669 selenium Substances 0.000 title claims abstract description 40 229910052711 selenium Inorganic materials 0.000 title claims abstract description 40 A kind of production method of product containing organic selenium powder

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Selenium and Thyroid Disease: From Pathophysiology to ...

Jan 31, 2017· 1. Introduction. Selenium is a micronutrient first described in 1817; its name derives from the Greek "σελήνη—Selene" meaning moon, referring to the bright and grey appearance of this compound when it is melted [].Selenium levels in the body are dependent on the population's characteristics and its diet and geographical area (mainly on the soil composition) [1, 2].

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Selenium - an overview | ScienceDirect Topics

Abstract. Selenium-containing catalysts have been generally utilized as antioxidants to protect organisms against reactive oxygen species. In order to achieve maximum catalytic performance that rivals native selenoenzyme, proteins were extensively explored as scaffolds to construct artificial selenium-containing catalysts. As a natural source ...

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The selenium-containing compound 3-((4-chlorophenyl ...

Jan 04, 2019· Rationale and objectives Stress-induced alterations in oxidative and inflammatory parameters have been implicated in the pathophysiology of mood disorders. Based on the antioxidant and anti-inflammatory properties of the selenium-containing compound 3-((4-chlorophenyl)selanyl)-1-methyl-1H-indole (CMI), we assessed its ability to reverse depression-like behavioral alterations, …

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Selenium -containing enzymes in mammals: Chem ical ...

Selenium -containing enzymes in mammals: Chem ical perspectives GOURIPRASANNA ROY, B ANI KANTA SARMA, PRA SAD P PHADNIS and G MUGESH* Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore 560 012, India e-mail: [email protected] ernet.in MS received 22 March 2005; accepted 6 June 2005 Abstract.

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Brazil nuts: an effective way to improve selenium status ...

Feb 01, 2008· ABSTRACT. Background: Brazil nuts provide a rich natural source of selenium, yet no studies have investigated the bioavailability of selenium in humans. Objective: We investigated the efficacy of Brazil nuts in increasing selenium status in comparison with selenomethionine. Design: A randomized controlled trial was conducted with 59 New Zealand adults. . Participants consumed 2 …

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8 Foods High in Selenium and Why You Need It

Most seafood contains high levels of selenium. Per a 3-ounce serving, yellowfin tuna and white fish like halibut have about 92 micrograms of the mineral, while tinned sardines contain 45 ...

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