Results 1 to 10 of about 175,035 (207)

Direct embryotoxicity of chromium (III) exposure during preimplantation development [PDF]

open access: yesThe Journal of Reproduction and Development, 2021
Chromium in its trivalent form (chromium (III)) is an essential component of a balanced diet, and its deficiency disturbs glucose and lipid metabolism in humans and animals.
Yuhe TIAN   +5 more
doaj   +2 more sources

Scientific Opinion on ChromoPrecise® cellular bound chromium yeast added for nutritional purposes as a source of chromium in food supplements and the bioavailability of chromium from this source [PDF]

open access: yesEFSA Journal, 2012
The Panel on Food Additives and Nutrient Sources added to Food (ANS) provides a scientific opinion re-evaluating the safety of ChromoPrecise® cellular bound chromium yeast added for nutritional purposes as a source of chromium in food supplements and the
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS)
doaj   +3 more sources

Dilead(II) chromium(III) heptafluoride [PDF]

open access: yesActa Crystallographica Section E, 2010
Single crystals of the title compound, Pb2CrF7, were obtained by solid-state reaction. The monoclinic structure is isotypic with Pb2RhF7 and is built up of CrF63− octahedra isolated from each other, inserted in a fluorite-related matrix of PbF6
Armel Le Bail
doaj   +3 more sources

The effect of dietary supplementation with different forms and levels of organic chromium on broilers meat quality [PDF]

open access: yesActa Periodica Technologica, 2006
This paper deals with the effect of supplementation with the three different preparations of organic chromium complexes: the ethylenediaminetetraacetic acid complex with chromium; chromium (III)­lysine and chromium picolinate, on broilers meat quality ...
Keleman Svetlana P.   +4 more
doaj   +3 more sources

New chromium(III)-based catalysts for ethylene oligomerization [PDF]

open access: yesScientific Reports, 2020
The report focuses on the new precatalysts for ethylene oligomerization. The five chromium(III) complex compounds containing the following ligands: dipicolinate anion, oxalate anion, 5-aminopyridine-2-carboxylate anion, 2,2′-bipyridine and 4,4′-dimethoxy-
Jacek Malinowski   +3 more
doaj   +2 more sources

Scientific Opinion on chromium(III) lactate tri-hydrate as a source of chromium added for nutritional purposes to foodstuff [PDF]

open access: yesEFSA Journal, 2012
<p>The Panel on Food Additives and Nutrient Sources added to Food provides a scientific opinion on the safety and bioavailability of chromium(III) lactate tri-hydrate as a source of chromium(III) added for nutritional purposes to foodstuffs.
EFSA Panel on Food Additives and Nutrient Sources added to Food (ANS)
doaj   +1 more source

Preparation and in Vitro Digestibility of Pumpkin Peel Polysaccharide Chromium (III) Complex

open access: yesShipin gongye ke-ji, 2022
In the study, pumpkin peel polysaccharide was extracted by hot water extraction, and a novel pumpkin peel polysaccharide chromium (III) [PPP-Cr(III)] complex was synthesized combined with trivalent chromium ions.
Wen ZHANG   +5 more
doaj   +1 more source

Chromium(III) — chromium(VI) interconversions in seawater [PDF]

open access: yesMarine Chemistry, 1982
The stable form of dissolved chromium in oxygenated seawater is Cr(VI). But Cr(III)-species are also present at an analytically significant level. It is shown that Cr(III) is oxidized only slowly by dissolved oxygen, and that manganese oxide is a strong catalyst for such oxidation.
Weijden, C.H. van der, Reith, M.
openaire   +2 more sources

Distribution of Chromium Species and Physico-Chemical Analysis of Various Industrial Effluents in Hyderabad and Jamshoro, Pakistan

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2023
This research aimed to quantify the speciation of chromium in different industrial effluent samples of Hyderabad and Jamshoro, Pakistan. The hexavalent chromium (Cr(VI)) was determined by microsample injection system flame atomic absorption spectroscopy (
Muhammah KSHİF CHANNA   +8 more
doaj   +1 more source

Leaching and heat treatment of chrome shavings: Stability of chromium (III)

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
This study investigated chromium (III) stability in chromium wet blue shavings (WBCS) during the leaching with water at different pH conditions and after they were heat treated.
Croswel Eduardo Aguilar Quiroz   +4 more
doaj   +1 more source

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