Results 31 to 40 of about 240,816 (302)

Evaluation and Optimization of Kraft Delignification and Single Stage Hydrogen Peroxide Bleaching for Ethiopian Sugarcane Bagasse

open access: yesJournal of Natural Fibers, 2022
The current study investigated the Ethiopian sugarcane bagasse during its delignification using the Kraft pulping process and bleaching by single stage hydrogen peroxide process.
Medhanit Mamaye   +3 more
doaj   +1 more source

Metrological characteristics of the Tensor-28 luminance meter [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2007
The paper presents research results on metrological characteristics of the luminance meter "Tensor-28", designed to measure average screen brightness of picture tubes and other self-luminous surfaces.
Fodchuk I. M.   +4 more
doaj   +2 more sources

Effect of Gamma Radiation on Greasy and Scoured Wool, Irradiated in Mini-Bale Form

open access: yesJournal of Natural Fibers, 2022
The effect of gamma radiation dose on certain properties of wool treated in either greasy or scoured form in mini-bales was investigated. Specific properties studied include color (yellowness and brightness), solubility (alkali solubility and urea ...
Jim Rapakgadi   +3 more
doaj   +1 more source

Brightness Temperature Computation of Microwave Calibration Targets [PDF]

open access: yes, 2017
A rigorous numerical technique to compute the brightness temperature of arbitrarily shaped microwave calibration targets is presented. The proposed method allows the brightness temperature of calibration targets to be investigated depending on frequency,
Dennis Schobert   +9 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Environmental Gradients in Lizard Colouration

open access: yesEcology and Evolution
Environmental pressures shape animal colouration, facilitating adaptation to local conditions. However, the extent to which climatic gradients drive colour variation in a species across its distributional range remains unclear.
Lekshmi B. Sreelatha   +4 more
doaj   +1 more source

Effects of soda lime glass waste on the physical, mechanical and aesthetics properties of sanitary-ware glazes [PDF]

open access: yesScience of Sintering
Recycling some waste industrial products in the traditional ceramics is a sustainable and environmentally friendly approach. This work focused on the incorporation of soda lime glass waste (SLGW) in the manufacturing of sanitary ware glazes.
Mendaci Sonia   +4 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Bright Students, Bright Campus?

open access: yesBrain and Neurological Disorders, 2022
Give light, and the darkness will disappear of itself.” Desiderius Erasmus While the above quote by Erasmus applies to the University setting implies light as knowledge and darkness as ignorance, this report highlights the issue of an overprovision, literally, of light that poses an imposition to students’ sleep quality.
openaire   +1 more source

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