Results 41 to 50 of about 44,704 (139)

Effects of some heavy metals on oats in pot experiments with three different soil types

open access: yesAgricultural and Food Science, 1978
An account is given of two pot experiments, of which one has included all combinations of 5 heavy metals (cadmium, cobalt, lead, mercury and nickel), 3 rates of each metal, 2 rates of lime, and 3 types of soil (clay soil, peat soil and sandy soil).
Asbjørn Sorteberg
doaj  

Bioremoval and Resistance of Some Heavy Metals by Bacterial Isolates from the Sediments of the Diyala River

open access: yesمجلة مركز بحوث التقنيات الاحيائية
Background:Heavy metals are pollutants that do not decompose, but enter the food chain, and thus form toxic compounds that have a harmful effect on biological functions.
Younis A.G. Mijbas   +2 more
doaj   +1 more source

Radiation-induced spindle cell sarcoma: A rare case report

open access: yesIndian Journal of Dental Research, 2009
Ionizing radiation has been known to induce malignant transformation in human beings. Radiation-induced sarcomas are a late sequel of radiation therapy.
Khan Mubeen   +3 more
doaj  

Multiple allergies to metal alloys

open access: yesDermatologica Sinica, 2011
Background: Metals are well-known allergens that are most commonly encountered as alloys rather than as the pure substance. However, induction of multiple metal allergies by alloys has not been widely reported.
Mei-Eng Tu, Yu-Hung Wu
doaj   +1 more source

Breast radionecrosis

open access: yesPAMJ Clinical Medicine, 2020
Radiation therapy has been one of the pillars of cancer therapy for many years. Many technological advances have been made to improve radiation delivery to the targeted area while reducing damage to the surrounding normal tissue.
Hassan Baallal, Ali Akhaddar
doaj   +1 more source

Mixed 3d-3d’-Metal Complexes: A Dicobalt(III)Iron(III) Coordination Cluster Based on Pyridine-2-Amidoxime

open access: yesInorganics
In the present work, we describe the use of the potentially tridentate ligand pyridine-2-amidoxime (NH2paoH) in Fe-Co chemistry. The 1:1:3 FeIII(NO3)3·9H2O/CoII(ClO4)2·6H2O/NH2paoH reaction mixture in MeOH gave complex [CoIII2FeIII(NH2pao)6](ClO4)2(NO3) (
Sotiris G. Skiadas   +6 more
doaj   +1 more source

Micronutrient homeostasis disturbances in women with gestational diabetes mellitus and subclinical hypothyroidism: effects on pregnancy and outcomes

open access: yesФундаментальная и клиническая медицина
Aim. To characterize micronutrient homeostasis in women with a combination of gestational diabetes mellitus (GDM) and subclinical hypothyroidism (SCH), and to determine the significance of micronutrient imbalance in complicated pregnancies.Material and ...
L. M. Leffad   +6 more
doaj   +1 more source

Influence of plasma arc currents on the microstructure and properties of Stellite-20 alloy coatings through plasma transfer arc cladding

open access: yesJournal of Materials Research and Technology
The effects of cladding currents on the microstructure and mechanical properties of Stellite-20 coatings formed via plasma transferred arc (PTA) cladding were investigated.
Pei-Hu Gao   +7 more
doaj   +1 more source

Cobalt Protoporphyrin IX Attenuates Antibody-Mediated, Complement-Dependent Podocyte Injury: Role of Cobalt and Porphyrin Moieties

open access: yesInorganics
Metalloporphyrins (MPs) that induce heme oxygenase (HO)-1 were shown to attenuate complement-mediated glomerular injury, with cobalt protoporphyrin IX (CoPPIX) being the most effective.
Elias A. Lianos   +3 more
doaj   +1 more source

Influence of milling time and binder composition on phase evolution in WC-based composite powders fabricated via high-energy ball milling

open access: yesFrontiers in Materials
Cobalt-free WC-(Fe/Ni) composite powders were evaluated as practical alternatives to WC-Co, with emphasis on how the post-milling powder state governs downstream processing. Blends of 88 wt% WC-12 wt% Fe, 88 wt% WC-12 wt% Ni, and 88 wt% WC-6 wt% Fe-6 wt%
Madina Aidarova   +8 more
doaj   +1 more source

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