Results 71 to 80 of about 3,409,157 (307)
DNA ligase LigE increases bacterial transformation with damaged extracellular DNA
FEBS Letters, EarlyView.The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan +4 more
wiley +1 more source
Geometry generation principle and meshing properties of a new gear drive
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2018 The generation principle of composite cycloid is proposed for the tooth profile of external drive. Firstly, a two-link mechanism is developed as the equivalent mechanism to describe the geometric principle of cycloid by introducing the motion ...
Zhenhua HAN +3 more
doaj +1 more source
Kansas Electric Transmission Authority 2009 Annual Report to the Governor and the Legislature
, 2010 January 11, 2010KETA was created in 2005 by enactment of HB 2263. Our mission is to ensure reliable operation of the electrical transmission system, diversify and expand the Kansas economy and facilitate consumption of Kansas energy through improvements ...
Kansas Electric Transmission Authority
core
Merchant and Regulated Transmission: Theory, Evidence and Policy [PDF]
, 2012 Economists acknowledge the problems of regulated transmission but take different views about the likely efficiency of merchant transmission. This paper examines the evidence on alleged market failure and regulatory failure as experienced in practice in ...
core +3 more sources
Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy
FEBS Letters, EarlyView.The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley +1 more source
Characteristics of Additional Load Losses of Spindle System of Machine Tools
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2010 Energy consumption of machine tool has drawn wide attention in recent years. The additional load losses of machine tools are of great importance for investigating the energy consumption of machine tools because those account for 15-20% of the cutting ...
Shaohua HU, Fei LIU, Yan HE, Bin PENG
doaj +1 more source
Kansas Electric Transmission Authority 2011 Annual Report to the Governor and the Legislature
, 2012 February 29, 2012KETA was created in 2005 by enactment of HB 2263. Our mission is to ensure reliable operation of the electrical transmission system, diversify and expand the Kansas economy and facilitate consumption of Kansas energy through improvements
Kansas Electric Transmission Authority
core
Tuberculosis Transmission by Patients with Smear- Negative Pulmonary Tuberculosis in a Large Cohort in The Netherlands [PDF]
, 2020 Background. Sputum smear microscopy is commonly used for diagnosing tuberculosis (TB). Although patients with sputum smear-negative TB are less infectious than patients with smear-positive TB, they also contribute to TB transmission.
Smear-Negative +3 more
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FEBS Letters, EarlyView.Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana +3 more
wiley +1 more source
Surface Topography Analysis of Point Contact Cutting Considering Vibration
IEEE Access, 2019 Precision manufacturing engineering requires not only excellent materials but also precise machining methods. The point contact cutting is widely applied to precision turning, milling, grinding, and so on. However, the machining principle and the surface
Shengyong Zhang +4 more
doaj +1 more source