Results 71 to 80 of about 153,291 (303)

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

(Thin films under chemical stress) [PDF]

open access: yes, 1990
As stated above the purpose of this research is to enable workers in a variety of fields to understand the chemical and physical changes which take place when thin films (primarily organic films) are placed under chemical stress. This stress may occur because the film is being swelled by penetrant entrained in solvent, because interfacial reactions are
openaire   +2 more sources

The effects of potential organic apple fruit thinners on gas exchange and growth of model apple trees: A model plant study of transient photosynthetic inhibitors and their effect on physiology and growth [PDF]

open access: yes, 2003
Few fruit thinners have been certified for organic fruit growers. Previous studies have shown that herbicides or shade are capable of reducing photosynthesis and are effective fruit-thinning techniques, although impractical. This project evaluated use of
McAfee, Jason D., Rom, Curt C.
core   +2 more sources

Hydrodynamics and Metzner-Otto correlation in stirred vessels for yield stress fluids [PDF]

open access: yes, 2006
This paper investigates the hydrodynamics and power consumption in laminar stirred vessel flowusing numerical computation. The Metzner–Otto correlation was established for mixing in power-law fluids.
Anne-Archard, Dominique   +2 more
core   +2 more sources

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Effect of Kaolin Clay on Post-Bloom Thinning Efficacy, Cropping, and Fruit Quality in ‘Gala Vill’ Apple (Malus × domestica) Cultivation

open access: yesAgriculture
Effective thinning methods that balance yield, fruit quality, and ripening dynamics are essential to ensure efficient and sustainable apple production.
Sebastian Przybyłko   +3 more
doaj   +1 more source

Chemical Footprints: Thin Boundaries Support Environmental Quality Management

open access: yesEnvironmental Science & Technology, 2014
Contains fulltext : 135518.pdf (Publisher’s version ) (Open Access)
Posthuma, Leo   +8 more
openaire   +6 more sources

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Surfactant films in lyotropic lamellar (and related) phases: Fluctuations and interactions

open access: yes, 2017
The analogy between soap films thinning under border capillary suction and lamellar stacks of surfactant bilayers dehydrated by osmotic stress is explored, in particular in the highly dehydrated limit where the soap film becomes a Newton black film.
Nallet, Frédéric
core   +2 more sources

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