Results 31 to 40 of about 795,358 (310)

Quantitative determination of degradation products an effective means to study early stages of degradation in linear and branched poly(butylene adipate) and poly(butylene succinate) [PDF]

open access: yes, 2004
Low molecular weight products migrating from linear and branched poly(butylene adipate) (PBA) and poly(butylene succinate) (M) during hydrolysis were extracted, identified and quantified by solid phase extraction (SPE) and GC-MS.
Lindström, Annika,   +2 more
core   +1 more source

Evidence of the Generation of Isosaccharinic Acids and Their Subsequent Degradation by Local Microbial Consortia within Hyper-Alkaline Contaminated Soils, with Relevance to Intermediate Level Radioactive Waste Disposal [PDF]

open access: yes, 2015
The contamination of surface environments with hydroxide rich wastes leads to the formation of high pH (>11.0) soil profiles. One such site is a legacy lime works at Harpur Hill, Derbyshire where soil profile indicated in-situ pH values up to pH 12. Soil
Andrew P. Laws   +38 more
core   +1 more source

Degradation products analysis of rapeseed straw pretreated with 60Co-γ-ray irradiation and its effect on enzymatic hydrolysis and fermentation

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2023
Rapeseed straw was used as raw material to investigate the changes in the lignocellulosic components, types and contents of degradation products after different absorbed doses of 60Co-γ-ray irradiation, and the enzymatic hydrolysis and fermentation ...
DENG Ming   +7 more
doaj   +1 more source

Recent Progress in Understanding the Impact of Food Processing and Storage on the Structure–Activity Relationship of Fucoxanthin

open access: yesFoods, 2023
Fucoxanthin, a brown algae carotenoid, has attracted great interest because of its numerous biological activities supported by in vitro and in vivo studies.
Andrea Gomez-Zavaglia   +3 more
doaj   +1 more source

Ubiquitin-specific protease USP25 functions in endoplasmic reticulum-associated degradation [PDF]

open access: yes, 2012
Endoplasmic Reticulum (ER)-associated degradation (ERAD) discards abnormal proteins synthesized in the ER. Through coordinated actions of ERAD components, misfolded/anomalous proteins are recognized, ubiquitinated, extracted from the ER and ultimately ...
Amanda Denuc   +14 more
core   +1 more source

Stability Determination of Intact Humanin-G with Characterizations of Oxidation and Dimerization Patterns

open access: yesBiomolecules, 2023
Humanin is the first identified mitochondrial-derived peptide. Humanin-G (HNG) is a variant of Humanin that has significantly higher cytoprotective properties.
Mustafa Ozgul   +6 more
doaj   +1 more source

Analyzing the differences and correlations between key metabolites and dominant microorganisms in different regions of Daqu based on off-target metabolomics and high-throughput sequencing

open access: yesHeliyon
Daqu is usually produced in an open environment, which makes its quality unstable. The microbial community of Daqu largely determines its quality. Therefore, in order to improve the fermentation characteristics of Daqu, samples were collected from Jinsha
Yijie Dai, Lei Yu, Jintao Ao, Rui Wang
doaj   +1 more source

Degradation of floor adhesives as a function of pH [PDF]

open access: yes, 2008
Floor adhesives on cement-based substrates may degrade if the pH is high enough and this has in many cases led to emissions of odorous substances and deteriorated indoor air quality.
Anderberg, Anders,   +2 more
core   +1 more source

Effects of degradation products from gelatin spongy scaffolds on angio-osteogenic capacity

open access: yesScience and Technology of Advanced Materials, 2023
The objective of this study was to determine whether degradation products from spongy gelatin scaffolds can enhance angiogenesis and orthotopic bone regeneration. Spongy gelatin disks were prepared using gelatin solution concentrations ranging from 1% to
Takanori Hatakeyama   +8 more
doaj   +1 more source

Adsorption of PFOS onto graphite intercalated compound and analysis of degradation by-products during electro-chemical oxidation [PDF]

open access: yes, 2023
Perfluorooctane sulfonate (PFOS) is a highly recalcitrant perfluoro chemical belonging to the family of per- and polyfluoroalkyl substances (PFAS).
Harada, Kouji, Trzcinski, Antoine P.
core   +1 more source

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