Results 41 to 50 of about 2,711,229 (306)

Research progress in detection technologies of mycotoxins in cereals and cereal-based products

open access: yesShipin yu jixie, 2023
Cereals and cereal-based products are easily polluted by mycotoxins in all aspects of production, storage and transportation, and mycotoxins are difficult to prevent due to their variety, low concentration, strong toxicity andlarge difference in nature ...
NIU Can-jie   +3 more
doaj   +1 more source

Temperature-Controlled Microchip Liquid Chromatography System [PDF]

open access: yes, 2006
High-performance liquid chromatography (HPLC) is one of the most important analytical tools heavily used in the fields of chemistry, biotechnology, pharmaceutics, and the food industry.
Shih, Victor-Chi-Yuan
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Rotenone Exposure During Development Conditions Parkinsonian Phenotype in Young Adult Rats

open access: yesToxics
Current studies suggest that environmental toxins may play a significant role in the fetal origins of Parkinson’s disease (PD). Significant evidence from animal experiments has demonstrated that these toxins can disrupt fetal neurodevelopment.
Margarita Gómez-Chavarín   +2 more
doaj   +1 more source

Bioanalysis of aminoglycosides using high-performance liquid chromatography

open access: yesADMET and DMPK, 2022
Aminoglycosides are broad-spectrum antibiotics used in the treatment of gram-negative bacterial infections. Due to their nephrotoxic and ototoxic potential (narrow therapeutic index), the use of aminoglycoside for clinical indications requires monitoring.
Seth K. Amponsah   +3 more
doaj   +1 more source

Measuring and using scanning-gradient data for use in method optimization for liquid chromatography [PDF]

open access: yes, 2021
The use of scanning gradients can significantly reduce method-development time in reversed-phase liquid chromatography. However, there is no consensus on how they can best be used.
Schulte, G.K.   +13 more
core   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Gas–liquid chromatography of hyocholic acid

open access: yesJournal of Lipid Research, 1971
Partial derivatives of hyocholic acid were formed under the usual conditions for trifluoroacetylation of bile acids (trifluoroacetic anhydride, 35°C for 20 min).
Glen E. Mott   +2 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

New Trends in Fast Liquid Chromatography

open access: yesCHIMIA, 2007
Analytical laboratories are currently interested in enhancing overall productivity by increasing sample throughput and reducing analysis time.
Dao T.-T. Nguyen   +3 more
doaj   +1 more source

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