Results 21 to 30 of about 617,770 (183)
Human Pathology ReportsOvarian cancer is the leading cause of death among gynecological cancers in most developed countries, with many patients developing chemotherapy resistance leaving them with a 5-year survival rate of
Jessica Liang +9 more
doaj +1 more source
Journal of Wood Science, 2021 Kraft lignin is a valuable aromatic renewable resource that is discharged in large quantities during the kraft pulping process. In this study, kraft lignin derivatives with improved solubility and thermal properties were prepared by a facile chemical ...
Shiori Suzuki, Tadahisa Iwata
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BioResources, 2022 Hemicelluloses consume alkali during kraft pulping and dissolve in the black liquor as a low energy fuel. Acidic pre-hydrolysis of softwood chips removes hemicelluloses but preserves cellulose content prior to pulping.
Jingqian Chen +4 more
doaj +2 more sources
Enzymatic Hydrolysis of Olive Industry Solid Waste into Glucose, the Precursor of Bioethanol [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2018 Olive industry solid waste (OISW) is a by-product generated in the process of olive oil extraction. It is a lignocellulosic material consisting of cellulose, hemicelluloses, lignin and other extractives.
Othman Hamed +7 more
doaj
Covariants, Invariant Subsets, and First Integrals
, 2020 Let $k$ be an algebraically closed field of characteristic 0, and let $V$ be a finite-dimensional vector space. Let $End(V)$ be the semigroup of all polynomial endomorphisms of $V$.
Grosshans, Frank, Kraft, Hanspeter
core +1 more source
When do jumps matter for portfolio optimization? : [Version 29 April 2013] [PDF]
, 2013 We consider the continuous-time portfolio optimization problem of an investor with constant relative risk aversion who maximizes expected utility of terminal wealth. The risky asset follows a jump-diffusion model with a diffusion state variable.
Ascheberg, Marius +2 more
core +1 more source
Revista Árvore, 2003 Neste estudo foram avaliados os efeitos do conteúdo e da natureza da lignina residual na eficiência e na seletividade do branqueamento com ozônio de polpa kraft convencional (kraft) e pré-deslignificada com oxigênio (kraft-O).
Elenice Pereira Maia +1 more
doaj +1 more source
Experimental investigation on performance of fabrics for indirect evaporative cooling applications [PDF]
, 2016 © 2016 Indirect evaporative cooling, by using water evaporation to absorb heat to lower the air temperature without adding moisture, is an extremely low energy and environmentally friendly cooling principle.
Fancey, Kevin S. +3 more
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Influence of Overdrying on Dimensional Stability and Certain Strength Properties of Paper [PDF]
, 1978 In the past, the consequences of overdrying have been examined with the drying theory. This study was designed to look at the effects of overdrying on handsheets.
Ma, Shun K.
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Associations of Sleep and Shift Work with Osteoarthritis Risk
Arthritis Care &Research, Accepted Article.Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik +5 more
wiley +1 more source