Results 31 to 40 of about 119,722,529 (235)

Electrochemical detection of benzo(a)pyrene and related DNA damage using DNA/hemin/nafion-graphene biosensor

open access: yes, 2014
A novel electrochemical biosensor, DNA/hemin/nafion–graphene/GCE, was constructed for the analysis of the benzo(a)pyrene PAH, which can produce DNA damage induced by a benzo(a)pyrene (BaP) enzyme-catalytic product.
Lin, Xiaoyun   +4 more
core   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Development of the bacterial consortia for the degradation of benzo[a]pyrene, pyrene from hydrocarbons waste [PDF]

open access: yes, 2023
The environment is heavily populated with polycyclic aromatic hydrocarbons (PAHs), which are dangerous to human health. Degradation and cleaning of PAH chemicals from water and soil regions are crucial due to their chemical and biological impacts and ...
Kumari, Beema, Chandra, Ram
core   +1 more source

Immunoassayofantibodies to benzo[a]pyrene, estradiol and progesterone fordeterminationofpersonal lung cancer riskinmen

open access: yesСибирский онкологический журнал, 2019
A personalized lung cancer risk assessment is important for disease prevention.The aim of the studywas to estimate a significance of immunoanalysis of antibodies to benzo[a]pyrene, estradiol and progesterone for lung cancer risk prediction in men with ...
A. N. Glushkov   +8 more
doaj   +1 more source

Effects of Different Pretreatment Methods on the Determination of Benzo (a) pyrene in Vegetable Oil

open access: yesLiang you shipin ke-ji, 2023
Three pretreatment methods, including direct extraction method, neutral alumina column method and molecular imprinted column method, were established for the determination of benzo (a) pyrene in vegetable oil by high performance liquid chromatography ...
TAO Ru-qing, DU Li-juan
doaj   +1 more source

Determination of Benzo (a) pyrene in Foods

open access: yesJournal of AOAC INTERNATIONAL, 1978
Abstract An analytical method was developed for determining benzo (a) pyrene in foods, suitable for routine use. The method consists of 4 cleanup steps: (1) alkali cleavage of sample, (2) preliminary silica gel column chromatography, (3) selective extraction with concentrated sulfuric acid, and (4) further silica gel column ...
Y, Saito   +3 more
openaire   +2 more sources

Copper‐Driven Epithelial Barrier Disruption: A Novel Mechanism of COPD Acute Exacerbations Mediated by the TNF‐α/ATP7A Axis

open access: yesAdvanced Science, EarlyView.
This study reveals a copper‐driven mechanism of COPD acute exacerbations mediated by the TNF‐α/ATP7A axis. TNF‐α suppresses the copper transporter ATP7A via competitive NF‐κB/CREB1/CBP signaling, resulting in intracellular copper accumulation, mitochondrial oxidative stress, and epithelial barrier disruption.
Xinru Xiao   +7 more
wiley   +1 more source

Common carp sperm chromatin as an economical and effective remover for benzo(a)pyrene from pollutants

open access: yesHeliyon
Benzo (a) pyrene is a highly carcinogenic polycyclic aromatic compound, difficult to be degraded, widely present in the environment. However, there is currently no cost-effective and efficient method for removing benzo (a) pyrene.
Zhikang Jiang   +4 more
doaj   +1 more source

Polycyclic aromatic hydrocarbons and their nitrated derivatives associated with PM10 from Kraków city during heating season

open access: yesE3S Web of Conferences, 2016
Polycyclic Aromatic Hydrocarbons (PAHs), their nitro-derivatives (NPAHs) and hundreds of other organic compounds are present in ambient air in gas and particulate form.
Styszko Katarzyna   +6 more
doaj   +1 more source

Application of Gel-Permeation Chromatography for Determination of Organic Pollutants in Brewing Barley.

open access: yesKvasný průmysl, 2002
A  method   was  developed  that   enables,  within  one extraction  step,  to  determine  nine  polycyclic  aromatic hydrocarbons    (PAH)   -    benzo(a)anthracene,   chrysene, benzo(b)fluoranthene,  benzo(k)fluoranthene, benzo(a)pyrene, dibenzo(a,h ...
T. HORÁK   +4 more
doaj   +1 more source

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