Results 21 to 30 of about 132,817 (351)

Characterization of a New Thermostable Carboxylesterase from Aneurinibacillus sp. PDF24

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In this study, esterase of Aneurinibacillus sp. PDF24 strain, a thermophilic bacteria, was purified to homogenity (5.25 fold purification) by column chromotography, and characterized. The molecular weight of Aneurinibacillus sp.
Ali Beldüz   +3 more
doaj   +1 more source

Inhibition of neurite outgrowth in differentiating mouse N2a neuroblastoma cells by phenyl saligenin phosphate: Effects on MAP kinase (ERK 1/2) activation, neurofilament heavy chain phosphorylation and neuropathy target esterase activity [PDF]

open access: yes, 2006
Sub-lethal concentrations of the organophosphate phenyl saligenin phosphate (PSP) inhibited the outgrowth of axon-like processes in differentiating mouse N2a neuroblastoma cells (IC50 2.5 μM).
Sachana, M   +8 more
core   +1 more source

Nghiên cứu hoạt tính gây độc của cao chiết ethanol từ trâm ổi (Lantana camara L.) trên ruồi giấm (Drosophila melanogaster)

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2022
Nghiên cứu này sử dụng ruồi giấm Drosophila melanogaster để đánh giá độc tính của cao chiết ethanol trâm ổi. Kết quả định tính cho thấy trâm ổi có sự hiện diện alkaloids, flavonoids, saponins, phenolics, tanins, terpenoids, cardiac glycosides và ...
Tăng Huyền Cơ, Trần Thanh Mến
doaj   +1 more source

Changes in Key Aroma Compounds and Esterase Activity of Monascus-Fermented Cheese across a 30-Day Ripening Period

open access: yesFoods, 2022
Monascus-fermented cheese (MC) is a new type of mold-ripened cheese that combines a traditional Chinese fermentation fungus, Monascus purpureus M1, with Western cheese fermentation techniques.
Hong Zeng   +4 more
doaj   +1 more source

A Thermophilic Bacterial Esterase for Scavenging Nerve Agents: A Kinetic, Biophysical and Structural Study

open access: yesMolecules, 2021
Organophosphorous nerve agents (OPNA) pose an actual and major threat for both military and civilians alike, as an upsurge in their use has been observed in the recent years.
Janek Bzdrenga   +5 more
doaj   +1 more source

The Aspergillus niger faeB gene encodes a second feruloyl esterase involved in pectin and xylan degradation and is specifically induced in the presence of aromatic compounds

open access: yes, 2002
The faeB gene encoding a second feruloyl esterase from Aspergillus niger has been cloned and characterized. It consists of an open reading frame of 1644 bp containing one intron.
Kester, H.C.M.   +3 more
core   +1 more source

Izoenzimas esterases para discriminar cultivares "sem nome" de mandioca (Manihot esculenta)

open access: yesActa Scientiarum: Biological Sciences, 2008
Isoenzimas esterases foram usadas como marcadores moleculares para discriminar e agrupar sete cultivares "sem nomes" (acessos A-G) de Manihot esculenta.
Maria de Fátima Pires da Silva Machado   +2 more
doaj   +1 more source

Biodegradation of Dental Resin-Based Composite—A Potential Factor Affecting the Bonding Effect: A Narrative Review

open access: yesBiomedicines, 2022
In recent years, although resin composite has played an important role in the restoration of tooth defects, it still has several disadvantages, including being biodegraded by saliva, bacteria and other enzymes in the oral cavity, which may result in ...
Xinwei Guo   +4 more
doaj   +1 more source

Production of an esterase from Fusarium oxysporum catalysing transesterification reactions in organic solvents

open access: yes, 1998
The production of an esterase by Fusarium oxysporum, grown on tomato skins as the sole carbon source, was studied in submerged and solid state cultures. Under optimum growth conditions, enzyme yields as high as 7·3 U/ml of culture medium and 19·4 U/g of ...
Mamma, D   +17 more
core   +1 more source

Esterase-Activated Perthiocarbonate Persulfide Donors Provide Insights into Persulfide Persistence and Stability

open access: yes, 2022
Persulfides (RSSH) are important reactive sulfur species (RSS) that are intertwined with the biological functions of hydrogen sulfide (H2S). The direct study of persulfides is difficult, however, due to their both nucleophilic and electrophilic character,
Emma J. Mullen   +9 more
core   +1 more source

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