Results 51 to 60 of about 3,049,647 (303)

Biostimulants’ influence on tomato fruit characteristics at conventional and low-input NPK regime

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2020
Plant biostimulants are commercial products based on different chemical substances used to enhance plant growth and productivity. The effects of biostimulants, Megafol and Viva, with different dominant compositions (amino acids and humic acids) on two ...
Izudin Klokić   +5 more
doaj   +1 more source

Influence of ROV umbilical on power quality when supplying electrical loads [PDF]

open access: yes, 2005
The paper investigates the effects of a 3 km electrical umbilical cable on power transmission for an "island" supply onboard an all/more electric 'work-class' remote operated vehicle (ROV).
Bingham, Chris, Snary, P, Stone, D A
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Brassicas in sustainable production and organic farming [PDF]

open access: yes, 2008
Brassica plant species show some characteristics in their use of plant nutrients which make them different from most other crops. These characteristics often make brassicas difficult to grow in low-input systems with limited nutrient availability, but at
Thorup-Kristensen, Kristian
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Digital program analyzes supersonic flow field within bell-shaped rocket nozzles [PDF]

open access: yes, 1970
Digital computer program computes and analyzes supersonic flow field in axisymmetric rocket nozzle for specified gas properties, nozzle geometry, and input or starting line.
Elliott, J. J., Stromsta, R. R.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Design and Development of a Motorized Electronic Valve as a Flow Control Actuator Based on the ESP32 Microcontroller

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
Electric actuators have an important role in automatic control systems by replacing manual mechanisms, therefore increasing efficiency through automation. Among the most expensive components in control systems are control valves.
Hasna Azkiya Nurkamila   +2 more
doaj   +1 more source

The Impact of Personal Characteristics and Intrinsic Motivation on Creative Behavior Among Indonesian Radio Station Managers [PDF]

open access: yes, 2007
The main purpose of the article is to increase understanding in some personal characteristics affecting creative performance among Indonesian radio station managers’ leadership context.
Aafaqi, R. (Rehana)   +2 more
core  

Microscopic examination of hot spots giving rise to nonlinearity in superconducting resonators [PDF]

open access: yes, 2011
We investigate the microscopic origins of nonlinear rf response in superconducting electromagnetic resonators. Strong nonlinearity appearing in the transmission spectra at high input powers manifests itself through the emergence of jumplike features near
A. G. Sivakov   +6 more
core   +3 more sources

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