Results 51 to 60 of about 14,405,927 (244)

Evaluating the invasive plant, Prosopis juliflora in the two initial growth stages as a potential candidate for heavy metal phytostabilization in metalliferous soil

open access: yesEnvironmental Pollutants & Bioavailability, 2019
Anthropogenic activities leads to increase in toxic metals in the environment. The toxicity of Cd, Cr and Pb to P. juliflora were tested in agar media; Seeds germinated in 25, 50 and 100 mg/L Pb; 5, 10 and 20 mg/ 10 L Cd; and 10 mg/L Cr were mostly ...
Kamal Usman   +2 more
doaj   +1 more source

ANALISIS TOKSISITAS LIMBAH CAIR BATIK TULIS DAN BIOCONCENTRATION FACTOR IKAN SEPAT (TRICHOGASTER TRICOPTERUS)

open access: yesEnvirotek, 2020
Logam kromium merupakan logam berat yang berasal dari proses pewarnaan batik yang bersifat toksik dan dapat mencemari lingkungan apabila melebihi ambang batas yang ditentukan. Penelitian ini menggunakan metode uji toksisitas akut dengan mengamati jumlah
Naniek Ratni Juliardi AR   +2 more
doaj   +1 more source

Tolerance and accumulation of lithium in Apocynum pictum Schrenk [PDF]

open access: yesPeerJ, 2018
Primarily, lithium (Li) resource development and wider application of Li-ion batteries result in Li pollution and concomitantly poses increasing and inevitable problems to environmental health and safety.
Li Jiang   +3 more
doaj   +2 more sources

Fish bioconcentration studies with column-generated analyte concentrations of highly hydrophobic organic chemicals [PDF]

open access: yes, 2022
S.906-916The performance of aqueous exposure bioconcentration fish tests according to Organisation for Economic Co-operation and Development (OECD) guideline 305 requires the possibility of preparing stable aqueous concentrations of the test substances ...
Düring, Rolf-Alexander   +4 more
core   +1 more source

SigmaFormer: Augmenting transformer encoders with COSMO sigma profiles for pure component property prediction

open access: yesAIChE Journal, EarlyView.
Abstract Transformer‐based molecular models pretrained on SMILES strings demonstrate strong performance in property prediction. However, these model often lack explicit integration of molecular surface charge distributions that govern intermolecular interactions such as hydrogen bonding and polarity.
Tae Hyun Kim   +2 more
wiley   +1 more source

An assessment of the bioaccumulation of estrone in Daphnia magna [PDF]

open access: yes, 2004
The bioaccumulation of estrone by Daphnia magna was determined. Direct uptake via the aqueous medium occurred within the first 16 hours. A bioconcentration factor of 228 was established over all temporal periods.
Lai, KM   +5 more
core  

Evaluation of Bioconcentration of Organophosphate Pesticides Monocrotophos and Quinalphos in Freshwater Fish Channa striatus

open access: yesJournal of Basic and Applied Research in Biomedicine, 2022
Fish bioconcentration factors (BCF) are used for the prediction of the environmental effects of new chemicals and some studies have suggested that they can be predicted from the Physico-chemical properties of the chemical. The rigorous use of pesticides
Jacob Chandy, Ann Jacob, Somi Cherian
doaj   +1 more source

Synergistic Advanced Oxidation and Physicochemical Treatment Strategies for Antibiotic Removal and Resistance Mitigation in Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The presence of antibiotics in water not only causes environmental pollution but also increases the growth of antibiotic‐resistant bacterial genes, which pose serious threats to human beings and other water residents. Large numbers of people are reportedly affected by the resistant bacterial genes, as many broad‐spectrum antibiotics are not ...
Amir Zada, Shohreh Azizi
wiley   +1 more source

Chemometric modeling of bioconcentration factor of 6-chloro-1,3,5-triazine derivatives based on MLR-QSPR approach [PDF]

open access: yesActa Periodica Technologica
Pesticides have an important role in agriculture since they can prevent large crop losses which is crucial in order to keep pace with population growth that is estimated to be 9.7 billion people by the year 2050.
Karadžić-Banjac Milica   +3 more
doaj   +1 more source

Use of Clotrimazole in Finfish Aquaculture: Mechanistic Insights, Limitations, and Future Directions for Antifungal Therapy

open access: yesAnimal Research and One Health, EarlyView.
This review critically evaluates clotrimazole as a potential antifungal for finfish aquaculture, highlighting strong mechanistic and in vitro efficacy against aquatic mycoses alongside major gaps in in vivo evidence, toxicokinetics, residue safety, and environmental risk, outlining priorities for responsible therapeutic development and regulatory ...
Arya Sen   +2 more
wiley   +1 more source

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