Results 11 to 20 of about 149,471 (201)

Safety and efficacy of a feed additive consisting of zinc-lysinate sulfate for all animal species (Phytobiotics Futterzusatzstoffe GmbH). [PDF]

open access: yesEFSA J
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of Zinc‐lysinate sulfate (Plexomin® L‐Zn) as a nutritional feed additive for all animal species and categories. The applicant has provided evidence that, in essence, the additives under assessment comply with the proposed
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +24 more
europepmc   +2 more sources

Determination of the Effective Charge Numbers and Ionic Mobilities of Single Isomer and Randomly Highly Sulfated Cyclodextrins by Capillary Isotachophoresis and Zone Electrophoresis. [PDF]

open access: yesElectrophoresis
ABSTRACT Sulfated cyclodextrins (CDs) are multiply negatively charged molecules widely used as chiral selectors in capillary electrophoresis (CE). In some of their applications, the effective charge numbers of their molecules were observed to be lower than the numbers of the attached sulfated groups due to strong binding of counterions. However, degree
Šolínová V, Koval D, Kašička V.
europepmc   +2 more sources

Synthesis and Characterization of Hypercoordinated Silicon Anions: Catching Intermediates of Lewis Base Catalysis

open access: yesAngewandte Chemie, Volume 134, Issue 27, July 4, 2022., 2022
The Lewis superacid bis(perchlorocatecholato)silane serves as a binding platform for weak anionic donors, providing the first characterized anionic bromido, iodido, formato, acetato, triflato, and sulfato silicates. This set allows to evaluate the structural and electronic perturbation of silicon species and substantiates their role in Lewis base ...
Nils Ansmann   +6 more
wiley   +2 more sources

Quality by design‐guided development of a capillary electrophoresis method for the simultaneous chiral purity determination and impurity profiling of tamsulosin

open access: yesJournal of Separation Science, Volume 46, Issue 24, December 2023., 2023
Analytical Quality by Design principles using the design of experiments were applied for the development of a capillary electrophoresis method for the determination of enantiomeric purity and chemically related impurities of tamsulosin. From initial scouting experiments, a dual cyclodextrin (CD) system composed of sulfated β‐CD and carboxymethyl‐α‐CD ...
Adriana Modroiu   +3 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of manganese(II)‐betaine complex for all animal species (Biochem Zusatzstoffe Handels‐ und Produktionsges. mbH)

open access: yesEFSA Journal, Volume 21, Issue 10, October 2023., 2023
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of manganese(II)‐betaine complex as a nutritional feed additive for all animal species and categories. Based on the tolerance study performed in chickens, the FEEDAP Panel concluded that the additive is safe for chickens ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +23 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of iron(II)‐betaine complex for all animal species (Biochem Zusatzstoffe Handels‐ und Produktionsges. mbH)

open access: yesEFSA Journal, Volume 21, Issue 9, September 2023., 2023
Abstract 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 feed additive for all animal species. Based on the results of a tolerance study carried out
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +24 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of copper(II)‐betaine complex for all animal species (Biochem Zusatzstoffe Handels‐ und Produktionsges. mbH)

open access: yesEFSA Journal, Volume 21, Issue 2, February 2023., 2023
Abstract 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 nutritional feed additive for all animal species.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +30 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of a zinc(II)–betaine complex for all animal species (Biochem Zusatzstoffe Handels‐ und Produktionsges. mbH)

open access: yesEFSA Journal, Volume 21, Issue 2, February 2023., 2023
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of a zinc(II)–betaine complex as nutritional additive for all animal species. The EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) concluded that the additive is safe for chickens for ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +30 more
wiley   +1 more source

The characterization of disperse dyes in polyester fibers using DART mass spectrometry

open access: yesJournal of Forensic Sciences, Volume 67, Issue 6, Page 2291-2298, November 2022., 2022
Abstract Textile fibers alone are highly prevalent in our environment, and not only are there a wide variety of fibers, but generally, consumer textiles are colored. Given the variety of crime locations where dyes are encountered and the potential circumstances, a rapid, preparation free analysis of samples is highly beneficial.
Zoe Millbern, Nelson R. Vinueza
wiley   +1 more source

Revisión del tratamiento farmacológico de las condropatías [PDF]

open access: yes, 2007
Se procede a una revisión de la terapéutica actual de las condropatías en la medicina del deporte, y en especial de los fármacos de acción sintomática lenta para el tratamiento de dichas patologías como son el condroitín sulfato, el sulfato de ...
Abad Santos, Francisco   +1 more
core   +1 more source

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