Results 61 to 70 of about 128,429 (343)

Esterase profile in the postembryonic development of Rhipicephalusmicroplus Perfil esterásico durante o desenvolvimento pós-embrionário de Rhipicephalusmicroplus

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to analyze the pattern of esterase activity in the development stages of Rhipicephalus microplus by nondenaturing polyacrylamide gel electrophoresis using specific staining for esterase.
Milla Alves Baffi   +4 more
doaj   +1 more source

Target Agnostic Photoaffinity Labelling by Sulfonylhydrazones

open access: yesAngewandte Chemie, EarlyView.
Sulfonyl hydrazones were identified as new photo‐crosslinkers exploiting their base catalyzed low‐energy photoactivation that leads to reactive carbenes. The amino acid promiscuity, their usefulness in proteomics application and the range of labelled targets including enzymes, a PPI target and a transcription factor suggests that sulfonyl hydrazones ...
Kristóf Garami   +9 more
wiley   +2 more sources

A General Cyanine‐Based Platform for Designing Robust Dual‐Channel Near‐Infrared Fluorescent and Photoacoustic Probes

open access: yesAdvanced Functional Materials, EarlyView.
The study presents a general cyanine‐based platform CySN for designing robust dual‐channel near‐infrared fluorescent (NIRF) and photoacoustic (PA) probes with high ratiometric signals change. CySN enables the construction of highly sensitive and selective dual‐channel NIRF/PA probes for both small molecule and enzyme biomarkers (H2O2, esterase ...
Pingzhou Wu   +14 more
wiley   +1 more source

Screening, identification and enzyme production conditions optimization of high-yield esterase Monascus [PDF]

open access: yesZhongguo niangzao
In this study, Monascus strains were isolated from Daqu, Hongqu rice and distillers' grains samples by traditional culture and separation method, and the high-yield esterase strain was screened by transparent circle method and esterase activity ...
ZHU Junying, XIA Qianqian, GAN Jinming, YU Dengyang, DING Baokun, CHEN Maobin, ZHANG Yu
doaj   +1 more source

Caffeoyl Shikimate Esterase (CSE) Is an Enzyme in the Lignin Biosynthetic Pathway in Arabidopsis

open access: yesScience, 2013
Lignin Biosynthesis Complications Lignin is a polymer that lends its sturdy properties to wood and makes plant cell walls tougher, which creates problems for chemists converting cellulosic plant biomass into biofuels. Vanholme et al. (p.
R. Vanholme   +17 more
semanticscholar   +1 more source

Oxidative Rearrangements of the Alkaloid Intermediate Geissoschizine

open access: yesAngewandte Chemie, EarlyView.
19E‐geissoschizine is a key precursor in the biosynthesis of monoterpene indole alkaloids such as strychnine, ibogaine, and vinblastine. Using enzymatic assays and gene silencing, three CYPs were identified from C. roseus that oxidize this compound to four alkaloid scaffolds: strychnos, sarpagan, akuammiline, and mavacurane. Mutational analysis reveals
Mohamed O. Kamileen   +6 more
wiley   +2 more sources

Pickering Emulsion for Enhanced Viability of Plant Growth Promoting Bacteria and Combined Delivery of Agrochemicals and Biologics

open access: yesAdvanced Functional Materials, EarlyView.
Cellulosic emulsions as multi‐cargo agriculture formulations. Pickering emulsions stabilized by cellulose acetate particles provide an effective platform for delivering a range of agricultural cargoes, including plant growth‐promoting bacteria and agrochemicals.
Mariam Sohail   +10 more
wiley   +1 more source

Highly Sensitive Detection of Chemically Modified Thio-Organophosphates by an Enzymatic Biosensing Device: An Automated Robotic Approach

open access: yesSensors, 2020
Pesticides represent some of the most common man-made chemicals in the world. Despite their unquestionable utility in the agricultural field and in the prevention of pest infestation in public areas of cities, pesticides and their biotransformation ...
Giovanni Paolo Cetrangolo   +6 more
doaj   +1 more source

Far‐Red Fluorogenic Probes for Esterase and Lipase Detection

open access: yesChemBioChem, 2015
Fluorogenic enzyme probes go from a dark to a bright state following hydrolysis and can provide a sensitive, real‐time readout of enzyme activity. They are useful for examining enzymatic activity in bacteria, including the human pathogen Mycobacterium ...
K. Tallman, K. Beatty
semanticscholar   +1 more source

Supramolecular Gels as Active Tools for Reaction Engineering

open access: yesAngewandte Chemie, EarlyView.
The unique combination of environments within gels, self‐assembled from low‐molecular‐weight gelators, offers the ability to control reactivity in new ways, achieving unique reaction outcomes, leading to the emerging concept of supramolecular gels as nanoreactors. Smart chemical engineering methods enable the use of such gels to fabricate materials and
David K. Smith
wiley   +2 more sources

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