Results 261 to 270 of about 635,124 (291)

On J-additivity and Bounded Additivity

Fundamenta Informaticae, 2016
In this paper we consider the uniqueness issues in Discrete Tomography. A special class of geometric objects, widely considered in the literature, is represented by additive sets. These sets are uniquely determined by their X-rays, and they are also reconstructible in polynomial time by use of linear programming.
Brunetti, S, Peri, Carla
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Domino Asymmetric Conjugate Addition–Conjugate Addition

Organic Letters, 2014
Enantioenriched Al-, Mg-, and Zn-enolates undergo electrophilic trapping by nitroolefins and vinylsulfones to afford 1,4-diketones and 2-(bis(phenylsulfonyl)ethyl)ketones in good yield and excellent diastereoselectivity. A one-pot preparation of indenes and enantiopure syntheses of tetrahydrobenzofurans, tetrahydrobenzopyrroles, and azulenes are ...
Germain Nicolas   +4 more
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ChemInform Abstract: Addition Reactions: Polar Addition

ChemInform, 1991
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
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Welcome addition

Emergency Nurse, 2001
Deputy news editor of Nursing Standard, Nick Lipley, joins the editorial team of Emergency Nurse this month as managing editor. Nick has worked in health journalism for almost ten years and joined RCN Publishing Company Limited in 1998. He will be focusing initially on compiling the Emergency Nurse news section.
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Feed Additives

Veterinary Clinics of North America: Food Animal Practice, 1991
Feed additives used to supplement dairy rations can increase daily feed cost from 2 to 65 per animal. The economic response (benefit to cost ratio) varies from $2.00 to $12.00 for each dollar invested in a specific additive. Knowledgeable dairy veterinarians must understand the role of each additive, when it will be beneficial, inclusion level ...
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Food Additives

1978
The use of additives to food fulfils many purposes, as shown by the index issued by the Codex Committee on Food Additives: Acids, bases and salts; Preservatives, Antioxidants and antioxidant synergists; Anticaking agents; Colours; Emulfifiers; Thickening agents; Flour-treatment agents; Extraction solvents; Carrier solvents; Flavours (synthetic ...
openaire   +2 more sources

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