Results 1 to 10 of about 56,297 (121)

Assessment of Heavy Metals in Fish Tissues of Tilapia and Catfish from River Hadejia, Northern Nigeria [PDF]

open access: yesPhysics Access, 2023
Kidney failure has become a growing problem at Hadejia Emirates over the last decade. This can be attributed to water pollution, possibly due to heavy metal contamination of River Hadejia that affects organisms living in it, such as fish.
Lawan M Yalwa   +2 more
doaj   +1 more source

Solvent Extraction of Copper Ions from Wastewater Using Reverse Micelles: Experimental and Optimization [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In this study, the optimum conditions for different process parameters were determined for solvent extraction of copper ions from wastewater using reverse micelles. The process parameters viz.
Tarun Chaturvedi   +3 more
doaj   +1 more source

Functional immune diversity in reindeer reveals a high Arctic population at risk

open access: yesFrontiers in Ecology and Evolution, 2023
Climate changes the geographic range of both species as well as pathogens, causing a potential increase in the vulnerability of populations or species with limited genetic diversity.
Morten Lukacs   +8 more
doaj   +1 more source

Pengaruh Ekstrakurikuler dan Motivasi Belajar terhadap Hasil Pembelajaran Mahasiswa STIE AAS Surakarta

open access: yesINSANIA: Jurnal Pemikiran Alternatif Kependidikan, 2021
The research aims to analyze the influence of English Fun Club extracurricular and learning motivation on the learning outcomes  of Bahasa Inggris 2 subject of STIE AAS Surakarta students.
Dewi Muliasari, Gunawan Setyadi
doaj   +1 more source

An Assessment to Determine the Level of Some Selected Heavy Metals in Rice (Oryza Sativa) Consumed Within Funtua Metropolis [PDF]

open access: yesChemical Review and Letters, 2021
The concentrations of heavy metals namely; chromium, cadmium, lead and nickel (Cr, Cd, Pb and Ni) were determined from twelve samples of rice(ORYZA SATIVA) , the samples comprises of six foreign samples and six local samples collected from different ...
David Arthur   +4 more
doaj   +1 more source

Biochemical characterization of two cellobiose 2-epimerases and application for efficient production of lactulose and epilactose

open access: yesCurrent Research in Biotechnology, 2021
Lactose is the most abundant by-product of the dairy industry and is increasingly recognized as an important feedstock to produce value-added compounds. Lactulose and epilactose are valuable prebiotics that can be generated from lactose with cellobiose 2-
John Kristian Jameson   +4 more
doaj   +1 more source

Water Quality of the Trstionica River (Bosnia and Herzegovina) [PDF]

open access: yesKemija u Industriji, 2020
The present study was conducted to investigate the water quality of the Trstionica River, Bosnia and Herzegovina. The physicochemical properties (temperature, pH, conductivity, total solids after evaporation at 105 °C), content of metals (calcium (Ca ...
Šuhreta Delibašić   +3 more
doaj   +1 more source

Determination of Heavy Metals in Water Samples within the Southern Part of Kaduna State, Nigeria [PDF]

open access: yesPhysics Access, 2023
This paper investigated the presence of heavy metals in water samples from three selected sites in the southern part of Kaduna State, Nigeria. Twelve (12) samples were analysed at the Federal Ministry of Agriculture and Rural Development, Kaduna using ...
Mathew Samaila   +3 more
doaj   +1 more source

Optimasi Kadar Awal, Waktu Kontak dan Berat Biomassa pada Proses Biosorpsi Cu2+ Menggunakan Cangkang Lorjuk

open access: yesJurnal Farmasi dan Ilmu Kefarmasian Indonesia, 2021
Pendahuluan: Cangkang kerang pisau (Solen vagina) dapat menyebabkan pencemaran lingkungan sekitarnya, tetapi berpotensi untuk dimanfaatkan menjadi biosorben dalam penyerapan logam berat khususnya Cu karena umumnya cangkang kerang mengandung CaCO3 dan ...
Syarifa Hajar   +2 more
doaj   +1 more source

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