Results 21 to 30 of about 166,107,813 (201)
Scientific Opinion on the safety and efficacy of manganese compounds (E5) as feed additives for all animal species: manganous oxide, based on a dossier submitted by Poortershaven Industriële Mineralen B.V. [PDF]
EFSA Journal, 2013 Manganese, an essential trace element, functions as an enzyme activator and is a constituent of several enzymes. Primary signs of manganese deficiency are impaired growth, skeletal abnormalities, depressed reproductive function, ataxia of the newborn and
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj +1 more source
Mesolithic Human Bones from the Upper Volga Basin: Radiocarbon and Trace Elements [PDF]
, 2009 Human bones from 3 Mesolithic sites in the Upper Volga basin were analyzed for trace elements, and dated by accelerator mass spectrometry (AMS). The radiocarbon dates of the bones correspond to the Mesolithic era.
Alexandrovskaya, E.I., +7 more
core +2 more sources
Radiochemische Untersuchungen von Prozessen auf der Mondoberfläche
CHIMIA, 1983 After a general short survey of results of lunar investigations, our own contributions are reviewed. It is shown, that volatile trace elements are considerably enriched on surfaces of grains of the lunar regolith.
H.R. von Gunten, U. Krähenbühl
doaj +1 more source
EFSA Journal, 2023 Following a request from the European Commission, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP Panel) was asked to deliver a scientific opinion on the safety and efficacy of iron(II)‐betaine complex as a nutritional ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +24 more
doaj +1 more source
EFSA Journal, 2021 Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of copper chelate of ethylenediamine (Copper‐EDA‐Cl) as a feed additive for all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +28 more
doaj +1 more source
Speciation of trace element compounds in samples of biota from marine ecosystems [PDF]
Chemical Speciation & Bioavailability, 2011 AbstractThe toxicity, mobility, bioavailability and bioaccumulation of metals are dependent on the particular physico-chemical form in which the element occurs in the environment. Special attention has been paid to metals which are essential for the proper functioning of organisms if present in appropriate amounts but are toxic if in excess (i.e.
Gabriela Bajger +2 more
openaire +1 more source
Design of an Expert System for Mitigating Trace Element Toxicity in Cancer Risk Management
Cancer Informatics, 2013 Cancer risk management involves obliterating excess concentration of cancer causing trace elements by the natural immune system and hence intake of nutritious diet is of paramount importance.
P.T. Krishna Kumar +4 more
doaj +1 more source
EFSA Journal, 2021 Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of manganese chelate of ethylenediamine (Manganese‐EDA‐Cl) as feed additive for all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +27 more
doaj +1 more source
EFSA Journal, 2021 Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of zinc chelate of ethylenediamine (Zinc‐EDA‐Cl) as feed additive for all animal species. The EFSA Panel on Additives and Products
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +27 more
doaj +1 more source
EFSA Journal, 2023 Following a request from the European Commission, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP Panel) was asked to deliver a scientific opinion on the safety and efficacy of a copper(II)‐betaine complex as ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +30 more
doaj +1 more source