Results 111 to 120 of about 9,647,443 (317)

Application of X-ray Fluorescence Spectroscopy in Identification and Classification of Marble

open access: yesYankuang ceshi, 2018
The identification and classification of marble depended mainly on the identification of rock slices and the semi-quantitative detection of minerals by X-ray Diffraction (XRD).
CHI Guang-cheng   +4 more
doaj   +1 more source

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Tight Race for U.S. Senate in NH 11/14/2001 [PDF]

open access: yes, 2001
Democratic Governor Jeanne Shaheen is in a dead heat with incumbent Senator Bob Smith, but trails Congressman John Sununu in the race for U.S. Senate from New Hampshire. Sununu also leads Smith for the GOP nomination.
Survey Center, UNH
core   +1 more source

Unemployment: A Survey

open access: yesThe Economic Journal, 1990
This paper presents a survey of the economics of unemployment. It covers competitive and imperfect competition models, the role of different methods of wage determination, and explanation of postwar unemployment patterns in the OECD countries. Copyright 1990 by Royal Economic Society.
openaire   +5 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

WMUR / FOX News Tracking Poll 1/26/2000 [PDF]

open access: yes, 2000
Arizona Senator John McCain is widening his lead over Texas Governor George Bush in New Hampshire. McCain now leads Bush among registered Republicans.
Survey Center, UNH
core   +1 more source

The thioredoxin‐like and one glutaredoxin domain are required to rescue the iron‐starvation phenotype of HeLa GLRX3 knock out cells

open access: yesFEBS Letters, EarlyView.
Glutaredoxin (Grx) 3 proteins contain a thioredoxin domain and one to three class II Grx domains. These proteins play a crucial role in iron homeostasis in eukaryotic cells. In human Grx3, at least one of the two Grx domains, together with the thioredoxin domain, is essential for its function in iron metabolism.
Laura Magdalena Jordt   +4 more
wiley   +1 more source

Bachmann Moves Up, But Romney Still Leads In 2012 NH Presidential Primary, Voters Undecided 7/05/2011 [PDF]

open access: yes, 2011
Mitt Romney continues to lead a congested field for the 2012 Republican nomination for President among New Hampshire Republicans. Michele Bachmann has moved into a distant second place.
Survey Center, UNH
core   +1 more source

In vivo evidence for glycyl radical insertion into a catalytically inactive variant of pyruvate formate‐lyase

open access: yesFEBS Letters, EarlyView.
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel   +2 more
wiley   +1 more source

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