Results 71 to 80 of about 2,307,989 (279)

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Cellular effects of a turmeric root and rosemary leaf extract on canine neoplastic cell lines

open access: yesBMC Veterinary Research, 2017
Background The use of nutraceuticals is gaining in popularity in human and canine oncology with a relatively limited understanding of the effects in the vastly different tumor types seen in canine oncology. We have previously shown that turmeric root (TE)
Corri B. Levine   +3 more
doaj   +1 more source

The ionization energy of C2

open access: yesThe Journal of Chemical Physics, 2016
Resonant two-photon threshold ionization spectroscopy is employed to determine the ionization energy of C2 to 5 meV precision, about two orders of magnitude more precise than the previously accepted value. Through exploration of the ionization threshold after pumping the 0–3 band of the newly discovered 43Πg←a3Πu band system of C2, the ionization ...
Krechkivska, O   +6 more
openaire   +3 more sources

C1-C2 fusion: postoperative C2 nerve impingement—is it a problem? [PDF]

open access: yesEvidence-Based Spine-Care Journal, 2012
 The purpose of this comparison case study is to show a potential complication associated with atlantoaxial fusion, and the preoperative evaluation that could help to avoid it. The use of lateral mass screw fixation in atlantoaxial fusion has provided surgeons the ability to create rigid fixation, with a high success rate of fusion.
Myers, Kurt D.   +3 more
openaire   +2 more sources

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran   +13 more
wiley   +1 more source

Cultivation of Diverse Type I and Type II Methanotrophs from Tropical Wetlands in India, Including Rare Taxa (Methylocucumis and Methylolobus)

open access: yesMethane
Wetlands are the most important natural sources of methane. Studies on the distribution and diversity of methanotrophs, especially in tropical wetlands, are limited.
Kajal Pardhi   +7 more
doaj   +1 more source

ELECTRONIC STRUCTURE AND SHAPE RESONANCE OF DIATOMIC MOLECULE C2 AND C2+ AND C2-

open access: yesActa Physica Sinica, 1993
We present a theoretical study of electronic structures and shape resonances of diatomic molecule C2 and C2+ and C2- Shape resonances are essentially quasi-bound states which are intimately connected with antibonding molecular orbitals. It is found that as the number of electrons decreases, the energy positions of the shape resonances shift downward ...
openaire   +1 more source

Influence of Al doping on the critical fields and gap values in magnesium diboride single crystals [PDF]

open access: yes, 2006
The lower ($H_{c1}$) and upper ($H_{c2}$) critical fields of Mg$_{1-x}$Al$_{x}$B$_2$ single crystals (for $x = 0$, 0.1 and $\gtrsim 0.2$) have been deduced from specific heat and local magnetization measurements, respectively.
B. W. Kang   +12 more
core   +4 more sources

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Efficacy of an Indigenously Isolated Rice Field Methanotroph as a Potential Bio-Inoculant for Promoting Rice Plant Growth

open access: yesMicrobiology Research
Methanotrophs offer promising avenues for sustainable agriculture and climate mitigation. This study evaluates the efficacy of indigenously isolated methanotrophs, particularly Methylomonas Kb3, as bioinoculants in rice cultivation.
Shubha Manvi   +6 more
doaj   +1 more source

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