Results 11 to 20 of about 150,828 (314)

Rotary bending fatigue properties of Inconel 718 alloys by ultrasonic nanocrystal surface modification technique

open access: yesThe Journal of Engineering, 2015
This study investigates the influence of ultrasonic nanocrystal surface modification (UNSM) technique on fatigue properties of SAE AMS 5662 (solution treatment) of Inconel 718 alloys.
Jun-Hyong Kim   +4 more
doaj   +1 more source

Simultaneous quantification of ferrous gluconate and calcium gluconate in foods using liquid chromatography–tandem mass spectrometry (LC–MS/MS)

open access: yesApplied Biological Chemistry, 2023
Ferrous gluconate and calcium gluconate are used as food acidity regulators in South Korea, Japan, the European Union (EU), and other countries. A simultaneous analytical method was developed to quantify ferrous gluconate and calcium gluconate in food ...
Yeong-Ju Park   +7 more
doaj   +1 more source

Application of Gamma Irradiation and Its Convergent Treatments on Several Varieties of Oriental Hybrid Lily to Control Leaf Blight

open access: yesResearch in Plant Disease, 2014
In order to seek more eco-friend, economic and safer quarantine method than current methyl bromide fumigation, the convergent treatment with 200 Gy of gamma irradiation and several chemicals such as nano-siver particles (NSS), sodium dichloroisocyanurate
Ji-Hoon Kim   +3 more
doaj   +1 more source

A comprehensive review of nanostructured materials by ultrasonic nanocrystal surface modification technique

open access: yesThe Journal of Engineering, 2015
Nanostructured materials (NMs) possess outstanding properties than conventional coarse-grained (CG) materials. Hence designing potentially cost-efficient and environmentally products made of NMs with better are on high demand.
Auezhan Amanov, Young-Sik Pyun
doaj   +1 more source

Effects of Apophenia on Multiple-Choice Exam Performance

open access: yesSAGE Open, 2014
There is a broad literature on the various issues related to effective exam construction applicable to both on-ground and online course delivery. These guidelines tend to support rather close contact between the instructor and the exam.
Stephen T. Paul   +3 more
doaj   +1 more source

Metabolic Engineering of Escherichia coli for Enhanced Production of Naringenin 7-Sulfate and Its Biological Activities

open access: yesFrontiers in Microbiology, 2018
Flavonoids are one of the predominant groups of plant polyphenols, and these compounds have significant effects on human health and nutrition. Sulfated flavonoids have more favorable attributes compared to their parent compounds such as increased ...
Luan L. Chu   +7 more
doaj   +1 more source

The Effect of Extreme Temperature Fluctuations Simulated of Space on the Electrophoretic Profile of Tomato (Lycopersicum esculentum Mill.) Seed Storage Proteins [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2023
Seed aging is a process that can lead to a complete loss of seed viability. This process occurs when seeds are exposed to long-term storage or controlled deterioration treatments such as excessive dryness, lack of oxygen, and temperature fluctuations on ...
Fateme Mousavi
doaj   +1 more source

Production of a Novel Tetrahydroxynaphthalene (THN) Derivative from Nocardia sp. CS682 by Metabolic Engineering and Its Bioactivities

open access: yesMolecules, 2019
Nargenicin A1 is major secondary metabolite produced by Nocardia sp. CS682, with an effective antibacterial activity against various Gram-positive bacteria. Most Nocardia spp.
Ravindra Mishra   +6 more
doaj   +1 more source

Moon-Moon Scattering And The Origin Of Irregular And Runaway Moons [PDF]

open access: yes, 2012
Observations of the Solar system show that planetary satellites exist in various configurations; some have circular, co-planar orbits, and these are termed regular satellites. Other irregular satellites, have typically eccentric, inclined, and even retrograde orbits.
Hagai Perets, Maham Siddiqi
openaire   +2 more sources

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