Results 81 to 90 of about 1,494,306 (302)

Avaliação da presença de agrotóxicos por cromatografia líquida acoplada à espectrometria de massas em águas superficiais e na rede pública de abastecimento de água no Rio Grande do Sul [PDF]

open access: yes, 2013
Dissertação (mestrado profissional) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Perícias Criminais Ambientais, Florianópolis, 2013.No ano de 2012 o Brasil destacou-se mundialmente como um dos ...
Todeschini, Bruno Henrique
core  

Deciphering unusually large modulations in two related organic hydroxy channel structures

open access: yesActa Crystallographica Section B, EarlyView.
Two related organic hydroxy‐channel compounds are shown to have unusually large structural modulations.The incommensurately modulated structures of two related organic hydroxy‐channel compounds [(R)‐1‐(1,3‐dihydroxypropan‐2‐yl)‐3‐(octan‐2‐yl)urea, 1; 1‐(1,3‐dihydroxypropan‐2‐yl)‐3‐octylurea, 2] have been determined and compared to the structure of a ...
Arie van der Lee   +8 more
wiley   +1 more source

Comparison of Three Sympatric Desert Lizards: Digestive Tract Structure, Digestive Enzyme Activities, Gut Microbiota, and Metabolites

open access: yesIntegrative Zoology, EarlyView.
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley   +1 more source

Electron sharing indexes at the correlated level. Application to aromaticity calculations.

open access: yesFaraday discussions, 2007
Electron sharing indexes (ESI) have been applied to numerous bonding situations to provide an insight into the nature of the molecular electronic structures.
E. Matito   +3 more
semanticscholar   +1 more source

Blubber Thickening Driven by UCP1 Inactivation: Insights from a Cetacean‐Like Transgenic Mouse Model

open access: yesIntegrative Zoology, EarlyView.
UCP1 inactivation of cetaceans in mice drives BAT whitening and iWAT hyperplasia, promoting fat accumulation for aquatic adaptation. Abstract Cetaceans possess thick blubber, a specialized adipose tissue essential for thermal insulation, a streamlined body form, energy storage, and buoyancy. However, the mechanisms that underpin this adaptation are not
Qian Zhang   +5 more
wiley   +1 more source

Vitamin D deficiency exacerbates phthalate exposure during pregnancy: data from National Health and Nutrition Examination Survey (NHANES) 2007–2018

open access: yesHuman Nutrition & Metabolism
This study aimed to investigate the potential association between vitamin D levels and phthalate (PAEs) metabolism in pregnant women. Data from 372 pregnant women, collected over six cycles (2007–2018) of the National Health and Nutrition Examination ...
Xiaoyue Zhang   +5 more
doaj   +1 more source

De Stupro: First Insights on Rape and Its Prosecution in Maltese Courts (1701–10)

open access: yesJournal for Eighteenth-Century Studies, EarlyView.
Abstract This article constitutes a first in‐depth investigation of rape and the prosecution of this crime in early eighteenth‐century Malta. The research, which is based on sixteen rape accusations claimed at the secular courts in Malta between 1701 and 1710, has analysed cases categorized as ‘simple rape’, ‘violent rape’ and rape committed under the ...
Vanessa Buhagiar
wiley   +1 more source

The impact of FDI on firm survival in Italy [PDF]

open access: yes
The aim of the analysis is to investigate the impact of inward FDI on Italian manufacturing and services firm survival. The paper is organized in two steps.
Rosanna Pittiglio   +2 more
core  

Investigating magneto-chemical interactions at molecule-substrate interfaces by X-ray photo-emission electron microscopy [PDF]

open access: yes, 2014
The magneto-chemical interaction of spin-bearing molecules with substrates is interesting from a coordination chemistry point of view and relevant for spintronics.
Siewert, Dorota   +11 more
core   +1 more source

The Provenance of Silver in the Viking‐Age Hoard From Bedale, North Yorkshire

open access: yesArchaeometry, EarlyView.
ABSTRACT The acquisition of silver was a key motive propelling the Viking expansion out of Scandinavia; identifying the sources of Viking silver during the early part of the Viking Age can provide critical insights into the relative significance of western European and eastern, Islamic wealth in the Viking expansion.
Jane Kershaw   +5 more
wiley   +1 more source

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