Results 11 to 20 of about 22,600 (230)

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Remediation of phenanthrene phytotoxicity by the interaction of rice and endophytic fungus P. liquidambaris in practice

open access: yesEcotoxicology and Environmental Safety, 2022
Phenanthrene cannot be effectively degraded in the agricultural production systems and it is greatly hazardous for food safety and human health. In our study, the remediation ability and mechanism of rice and endophytic fungus Phomopsis liquidambaris ...
Wan-Qiu Fu   +5 more
doaj   +1 more source

Effect of ryegrass (Lolium multiflorum L.) growth on degradation of phenanthrene and enzyme activity in soil

open access: yesPlant, Soil and Environment, 2013
A 75-day pot experiment was carried out to study the effect of growth of ryegrass (Lolium multiflorum L.) on degradation rate of spiked phenanthrene (the concentration was 5, 50, 200 mg/kg) in soil.
S.L. Liu, Z.H. Cao, H.E. Liu
doaj   +1 more source

Analysis of influencing factors of phenanthrene adsorption by different soils in Guanzhong basin based on response surface method

open access: yesScientific Reports, 2022
Adsorption desorption is an important behavior affecting the migration of phenanthrene in soil. In this study, three typical soils of loess, silts and silty sand in Guanzhong Basin, Shaanxi Province, China were used as adsorbents.
Hua Tian   +5 more
doaj   +1 more source

Effect of Cosolutes on the Sorption of Phenanthrene onto Mineral Surface of River Sediments and Kaolinite

open access: yesThe Scientific World Journal, 2014
Sorption of phenanthrene onto the natural sediment with low organic carbon content (OC%), organic-free sediment, and kaolinite was investigated through isotherm experiments.
Yinghong Wu   +3 more
doaj   +1 more source

Mycorrhizal alfalfa and surfactant affect the uptake and dissipation of phenanthrene in soil

open access: yesPlant, Soil and Environment, 2019
A greenhouse experiment was conducted to compare the effects of biosurfactant Rhamnopyranoside and chemical surfactant Triton X-100 on the uptake of phenanthrene by mycorrhizal alfalfa (Medicago sativa L.) and phenanthrene dissipation in soil ...
Naiying Wu   +3 more
doaj   +1 more source

Improved Dielectric Properties and Grain Boundary Effect of Phenanthrene Under High Pressure

open access: yesFrontiers in Physics, 2021
In situ impedance measurements, Raman measurements and theoretical calculations were performed to investigate the electrical transport and vibrational properties of polycrystalline phenanthrene. Two phase transitions were observed in the Raman spectra at
Xiaofeng Wang   +9 more
doaj   +1 more source

Investigating the effect of phenanthrene and anthracene on biochemical compounds and growth in Spirulina platensis algae (J. Leonard, 1960) Arthospira-sp [PDF]

open access: yesبوم‌شناسی آبزیان, 2023
Polyaromatic hydrocarbons (PAH) with a benzene ring are petroleum compounds and are known as the most important cause of environmental pollution. Phenanthrene and anthracene are PAHs found in the aquatic environment.
valid hooti, ramin manffar
doaj  

Optimizing the Use of Biological Washing in Rehabilitating the Polluted Soil of South Tehran Oil Refinery [PDF]

open access: yesآب و فاضلاب, 2023
Bio-leaching is a non-invasive, relatively affordable and environmentally friendly method through which toxic compounds are decomposed with the help of microorganisms and with the help of enzymatic reactions.
Maloos Tabatabaei   +3 more
doaj   +1 more source

The Method and Study of Detecting Phenanthrene in Seawater Based on a Carbon Nanotube–Chitosan Oligosaccharide Modified Electrode Immunosensor

open access: yesMolecules, 2023
Phenanthrene (PHE), as a structurally simple, tricyclic, polycyclic aromatic hydrocarbon (PAHs), is widely present in marine environments and organisms, with serious ecological and health impacts.
Yuxuan Wu   +10 more
doaj   +1 more source

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