Results 121 to 130 of about 14,492 (315)

Assessment of Polonium-210 concentration and annual committed effective dose in edible muscle tissue of blue swimmer crab (portunus armatus), prawn (Penaeus monodon), shrimp (farfantepenaeus notialis), and crayfish (procambarus clarkii) from the deep sea of Sangana, Niger Delta, Nigeria

open access: yesFood Safety and Risk
This study investigated the activity concentration of Polonium-210 (210Po) in the edible tissues of Portunus armatus (blue swimmer crab), Penaeus monodon (prawn), Farfantepenaeus notialis (shrimp), and Procambarus clarkii (crayfish) harvested from the ...
Victor Ighariemu   +1 more
doaj   +1 more source

De perceptione : du protocole Ucherek 1982 à un grand corpus étiqueté bilingue 2022

open access: yesStudia Romanica Posnaniensia, 2023
This paper is made in continuation of the article of Fabrice Marsac, Witold Ucherek and Magdalena Dańko “De l’infinitive de perception dans la pratique traductologique” (Studia Romanica Posnaniensia 46/1, 2019); both papers fall within the framework of ...
Fabrice Marsac, Witold Ucherek
doaj  

Nucleon-to-pion transition distribution amplitudes and backward electroproduction of pions [PDF]

open access: yes, 2012
Baryon to meson transition distribution amplitudes (TDAs), non-diagonal matrix elements of the nonlocal three quark operator between a nucleon and a meson state, extend the concept of generalized parton distributions. These non-perturbative objects which
Pire, B.   +2 more
core   +1 more source

Genetic Diversity, Adaptation, Wild Introgression, and Coat Color Mutation of Golden Yak

open access: yesAnimal Research and One Health, EarlyView.
Genetic diversity, adaptation, wild introgression, and coat color mutation of golden yak from two populations on the Qinghai‐Xizang Plateau. ABSTRACT The golden yak lives on the Qinghai‐Xizang Plateau with a golden coat and adapts to high altitudes and strong ultraviolet environment. The golden coat is a prominent phenotype in many domesticated species,
Huixuan Yan   +15 more
wiley   +1 more source

Studies of Polycyclic Aromatic Hydrocarbons in Cigarette Mainstream Smoke: Identification, Tobacco Precursors, Control of Levels: A Review

open access: yesContributions to Tobacco and Nicotine Research, 2001
During the period of tobacco smoke research from the early 1950s to the mid-1960s it was repeatedly asserted that a) tobacco and many tobacco components were involved in the pyrogenesis of polycyclic aromatic hydrocarbons (PAHs), several of which were ...
Rodgman A
doaj   +1 more source

Valorization of the peel and husk of guaraná (Paullinia cupana): oil extraction, chemical composition, cytotoxicity, and antitumor potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Guaraná (Paullinia cupana) is a fruit native to the Amazon region. Due to its widespread use, primarily in beverages, its production has grown over the years. The seed is the only commercially valuable part of the fruit so the guaraná production chain generates byproducts, including peel, husk, and spent seed.
Leiliane do Socorro Sodré de Souza   +9 more
wiley   +1 more source

Activity Levels of Polonium-210 in Tobacco and Cigarette in Iran [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2011
Polonium-210 (210Po) is a natural contaminant of tobacco and its products. Due to its volatility and inherent adsorption properties, 210Po is one of the major potential sources of human exposure through smoking.
B Ghanbar Moghaddam   +2 more
doaj  

Pharmacogenetic CYP2B6 variants affect steroid hormone metabolism in human breast cancer cells

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Common genetic CYP2B6 variants correlate with adverse breast cancer outcome. The oestrogen metabolites estriol and 16‐epiestriol, which are formed downstream of CYP2B6‐catalysed 16α/β‐hydroxytestosterone, may be linked to elevated breast cancer risk and might increase due to the demonstrated CYP2B6 variants‐related metabolic shifts.
Marco Hoffmann   +5 more
wiley   +1 more source

Making it explicit – Sustained shared thinking dialogue as a way to explore children's perspectives on quality in German early childhood education and care

open access: yesBritish Educational Research Journal, EarlyView.
Abstract To negotiate quality in early childhood education and care, we must ask from different perspectives what constitutes a good centre for children. The children themselves have only recently been identified as a resource to contribute to that discussion.
Katrin Macha   +4 more
wiley   +1 more source

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