Results 11 to 20 of about 6,659,593 (302)

Serum matrix metalloproteinase-9 levels and enzymatic activity in patients with anti-glomerular basement membrane disease [PDF]

open access: yesFrontiers in Medicine
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]

open access: yesBiomolecules
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
doaj   +2 more sources

Enzymatic Activity Profiling Using an Ultra-Sensitive Array of Chemiluminescent Probes for Bacterial Classification and Characterization [PDF]

open access: yes, 2023
Bacterial species identification and characterization in clinical and industrial settings necessitate the use of diverse, labor-intensive, and time-consuming protocols, as well as the utilization of expensive and high-maintenance equipment.
Tal , Kopp   +7 more
core   +2 more sources

On the Enzymatic Activation of NADH [PDF]

open access: yesJournal of Biological Chemistry, 2001
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

Comparison of a novel enzymatic biodegradability test method with microbial degradation methods [PDF]

open access: yes, 2008
A novel enzymatic hydrolysis test (EHT) has been evaluated as a surrogate for conventional microbial biodegradability methods, using 37 assorted organic waste samples collected from diverse sources.
Godley, Andrew R.   +4 more
core   +7 more sources

Enzymatic Preparation of Quinoa Protein Peptides and Its Lipid-lowering and Uric Acid-Lowering Activity in Vitro

open access: yesShipin gongye ke-ji, 2023
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

Analysis of the Physicochemical Properties and Osteocyte Proliferative Activity of the Enzymatic Hydrolysis Products of Chinese Soft-shelled Turtle

open access: yesShipin gongye ke-ji, 2022
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
doaj   +1 more source

Bio-efficacy of Nanosilicon in Regulating Oxidative Activity to Control Rice Seedlings Rot Disease Caused by Burkholderia glumae [PDF]

open access: yesThe Plant Pathology Journal
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

Ultrasound processing of amyloglucosidase: impact on enzyme activity, stability and possible industrial applications

open access: yesActa Scientiarum: Technology, 2020
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

Enzymatic activity of myccorrhizal fungi

open access: yesActa Mycologica, 2014
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

Home - About - Disclaimer - Privacy