Results 1 to 10 of about 691,376 (167)
Serum matrix metalloproteinase-9 levels and enzymatic activity in patients with anti-glomerular basement membrane disease [PDF]
BackgroundAnti-glomerular basement membrane (anti-GBM) disease is an autoimmune disorder with autoantibodies against GBM component, non-collagenous domain of the α3 chain of type IV collagen, α3(IV)NC1. Matrix metalloproteinase-9 (MMP-9) is an endogenous
Huang Kuang +21 more
doaj +2 more sources
Staphylococcal Enterotoxin M Exhibits Thrombin-like Enzymatic Activity [PDF]
To express and purify staphylococcal enterotoxin M (SEM) using immobilized metal affinity chromatography (IMAC), a signal peptide-truncated (ΔNsp) wild-type SEM (SEMWT) was N-terminally fused in pET-28a(+) to a polyhistidine tag (His6×-) and thrombin ...
Qian Huang +4 more
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On the Enzymatic Activation of NADH [PDF]
Atomic (1 A) resolution x-ray structures of horse liver alcohol dehydrogenase in complex with NADH revealed the formation of an adduct in the active site between a metal-bound water and NADH. Furthermore, a pronounced distortion of the pyridine ring of NADH was observed.
Eila S. Cedergren-Zeppezauer +5 more
openaire +4 more sources
To study the optimal enzymatic hydrolysis conditions and uric acid-lowering activity of lipid-lowering peptides from quinoa protein, this study used quinoa as raw material to extract protein, and used pancreatic lipase inhibition rate as the activity ...
Wanying ZHONG +4 more
doaj +1 more source
Bio-efficacy of Nanosilicon in Regulating Oxidative Activity to Control Rice Seedlings Rot Disease Caused by Burkholderia glumae [PDF]
Bacterial panicle blight and seedling rot diseases in rice plants (Oryza sativa L.) are caused by the pathogenic bacterial Burkholderia glumae. The nanosilicon treatment is gaining attraction but its effectiveness towards B.
Tamilselvan R. Govinda Rajoo +3 more
doaj +1 more source
This study evaluated the effect of ultrasound processing as a pre-treatment of amyloglucosidase on the enzymatic activity and stability. The activity was evaluated under optimal (65°C/ pH = 4.5) and non-optimal conditions of temperature and pH and its ...
Ariana de Souza Soares +4 more
doaj +1 more source
Alkaline protease, pepsin and trypsin were used to hydrolyze the bones and meat, shell and skirt of Chinese soft-shelled turtle to prepare functional peptides, and their physical and chemical properties such as main conformational changes and particle ...
Zexin LIN +4 more
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Enzymatic activity of myccorrhizal fungi
The investigations included assays of enzymatic activity of ectomycorrhizal fungi from the genera: Amanita, Cenococcum, Coltricia, Hebeloma, Lactarius, Rhizopogon, Russula, Suillus, Tricholoma and the pine ectendomycorrhizal strain MrgX.
Roman Pachlewski, Elżbieta Chruściak
doaj +1 more source
Enzymatic characterization of a human acyltransferase activity. [PDF]
Non-histone protein acylation is increasingly recognized as an important posttranslational modification, but little is known as to the biochemical properties of protein serine acylating enzymes.We here report that we have identified a metal-stimulated ...
Akihiko Ozawa +2 more
doaj +1 more source
Soil enzymatic activity and wheat grain yield under cover crop systems
For years, the impacts of using cover crops in productive systems have been measured by their relation with soil chemical and physical characteristics. Consequently, the effects on the soil microbiological characteristics have been little explored.
Luís Felipe Rossetto Gerlach +4 more
doaj +1 more source

