Results 21 to 30 of about 160,493 (373)

Evaluation of the chemical composition and nutritional value of lettuce (Lactuca sativa L.) biofortified in hydroponics with iodine in the form of iodoquinolines

open access: yesFrontiers in Plant Science, 2023
Iodine deficiency in the diet creates the need to search for innovative, more sustainable and more effective strategies for enriching food with this microelement.
Agnieszka Dyląg   +7 more
doaj   +1 more source

Particles and iodine compounds in coastal Antarctica [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2015
AbstractAerosol particle number concentrations have been measured at Halley and Neumayer on the Antarctic coast, since 2004 and 1984, respectively. Sulphur compounds known to be implicated in particle formation and growth were independently measured: sulphate ions and methane sulphonic acid in filtered aerosol samples and gas phase dimethyl sulphide ...
Roscoe, Howard K.   +8 more
openaire   +6 more sources

Disorder and diffuse scattering in single-chirality (TaSe$_4$)$_2$I crystals [PDF]

open access: yesPhys. Rev. Materials 8, 034202 (2024), 2023
The quasi-one-dimensional chiral compound (TaSe$_4$)$_2$I has been extensively studied as a prime example of a topological Weyl semimetal. Upon crossing its phase transition temperature $T_\textrm{CDW}$ $\approx$ 263 K, (TaSe$_4$)$_2$I exhibits incommensurate charge density wave (CDW) modulations described by the well-defined propagation vector $\sim ...
arxiv   +1 more source

Chemical Composition of Lettuce (Lactuca sativa L.) Biofortified with Iodine by KIO3, 5-Iodo-, and 3.5-Diiodosalicylic Acid in a Hydroponic Cultivation

open access: yesAgronomy, 2020
According to the recommendations of the World Health Organization (WHO), due to the increased risk of cardiovascular disease, the daily consumption of table salt should be reduced. To avoid the health consequences of iodine deficiency, it is necessary to
Olga Sularz   +4 more
doaj   +1 more source

Iodine catalysis: A green alternative to transition metals in organic chemistry and technology [PDF]

open access: yes, 2015
Iodine and compounds of iodine in higher oxidation states have emerged as versatile and environmentally benign reagents for organic chemistry. One of the most impressive recent achievements in this area has been the discovery of catalytic activity of ...
Yusubov, Mekhman Suleiman-Ogly (Suleimanovich)   +1 more
core   +2 more sources

Topical iodophor use in chronic wounds: a literature review Uso de yodo tópico y/o compuestos en heridas crónicas: revisión de la literatura Uso de iodóforo tópico em feridas crônicas: revisão da literatura

open access: yesRevista Latino-Americana de Enfermagem, 2007
This study aimed to do a review of the literature regarding the use of topic iodine and/or compounds in the treatment of chronic wounds. The clinical trials were searched in the Cochrane database. Fourteen (58.3%) among 24 studies fulfilled the inclusion
Alcicléa dos Santos Oliveira   +1 more
doaj   +1 more source

Pathfinder -- Navigating and Analyzing Chemical Reaction Networks with an Efficient Graph-based Approach [PDF]

open access: yes, 2022
While the field of first-principles explorations into chemical reaction space has been continuously growing, the development of strategies for analyzing resulting chemical reaction networks (CRNs) is lagging behind. A CRN consists of compounds linked by reactions.
arxiv   +1 more source

“Cut and Paste” Processes in the Search of Bioactive Products: One-Pot, Metal-free O-Radical Scission-Oxidation-Addition of C, N or P-Nucleophiles

open access: yesFrontiers in Chemistry, 2022
Hypervalent iodine reagents have been applied in many metal-free, efficient synthesis of natural products and other bioactive compounds. In particular, treatment of alcohols, acetals and acids with hypervalent iodine reagents and iodine results in O ...
Marina Porras   +3 more
doaj   +1 more source

A negative feedback between anthropogenic ozone pollution and enhanced ocean emissions of iodine [PDF]

open access: yes, 2015
Naturally emitted from the oceans, iodine compounds efficiently destroy atmospheric ozone and reduce its positive radiative forcing effects in the troposphere.
Cuevas, Carlos Alberto   +5 more
core   +3 more sources

Light-tunable three-phase coexistence in mixed halide perovskites [PDF]

open access: yes, 2022
Mixed iodine-bromine perovskites used in solar cells undergo below a critical temperature an intrinsic demixing into phases with different iodine-bromine compositions. In addition, under illumination they show nucleation of an iodine-rich phase. We predict from thermodynamic considerations that in mixed iodine-bromine perovskites like MAPb(I$_{1-x}$Br ...
arxiv   +1 more source

Home - About - Disclaimer - Privacy