Results 1 to 10 of about 2,874 (70)

Quality characteristics of Tomato Fruits for processing based on chemical composition and functional compounds in response to fertilization rate with potassium humate [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2021
The present investigation is one part of a research work on the agricultural and processing factors affecting the quality characteristics of processed tomato products specially juice and paste.
A. Othman   +3 more
doaj   +1 more source

Alternative Targets for Modulators of Mitochondrial Potassium Channels

open access: yesMolecules, 2022
Mitochondrial potassium channels control potassium influx into the mitochondrial matrix and thus regulate mitochondrial membrane potential, volume, respiration, and synthesis of reactive oxygen species (ROS).
Antoni Wrzosek   +4 more
doaj   +1 more source

The Features of Potassium Dynamics in ‘Soil–Plant’ System of Sour Cherry Orchard

open access: yesPlants, 2023
This research aimed to study interannual and seasonal dynamics of different potassium compounds in orchard soil and the potassium status of sour cherry trees affected by the application of nitrogen and potash fertilizers. Afield experiment was started in
Tatyana Roeva   +4 more
doaj   +1 more source

A New Method of Halogenation of Aromatic Compounds [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
: A halogenation of eleven aromatic compounds using a new method for iodination of activated aromatic compounds is presented. The reaction of one mole of aromatic compound with a mixture of one mole Potassium iodide and two moles Potassium sulfate in the
Marwan M. Farhan
doaj   +1 more source

Response of Egyptian Hybrid Rice One Cultivar to Zinc Sulphate, Potassium Sulphate and Magnesium Silicate as Foliar Application. [PDF]

open access: yesJournal of Plant Production, 2017
The two field experiments were conducted during 2015 and 2016 seasons at the Experimental Farm of Rice Research Department (RRD), Sakha, Kafrelsheikh, Egypt.
Mariam Wissa
doaj   +1 more source

Improvement of 200 kHz optical beam scanner performance with multiple internal reflection

open access: yesThe Journal of Engineering, 2014
The authors have realised a KTa(x)Nb(1−)(x)O(3)-based optical beam scanner that has three- and five-pass configurations with internal reflection whose scanning angle is exactly proportional to the optical path length.
Seiji Toyoda   +2 more
doaj   +1 more source

Coordination Polymers of Polyphenyl-Substituted Potassium Cyclopentadienides

open access: yesMolecules, 2022
A series of potassium salts of di- and tri-arylsubstituted cyclopentadienes has been obtained by the metalation of the corresponding cyclopentadienes with benzylpotassium in THF media.
Pavel D. Komarov   +9 more
doaj   +1 more source

Microstructure and properties of Bi(2)O(3) doped 0.8(K(0.52)Na(0.48)) NbO(3)–0.2KSr(2)Nb(5)O(15) lead-free ceramics

open access: yesIET Nanodielectrics, 2019
The 0.8(K(0.52)Na(0.48))NbO(3)–0.2KSr(2)Nb(5)O(15)-yBi(2)O(3) (0.8KNN-0.2KSN-yBi(2)O(3)) lead-free ferroelectric composite ceramics were synthesised using rod-like KSr(2)Nb(5)O(15) (KSN) and isometric (K(0.52)Na(0.48))NbO(3) (KNN) particles as raw ...
Yi-ting Guo   +4 more
doaj   +1 more source

K2CO3-Promoted oxy-Michael Addition/Cyclization of α,β-Unsaturated Carbonyl Compounds with Naphthols: Synthesis of Naphthopyrans

open access: yesMolecules, 2023
A potassium carbonate promoted tandem oxy-Michael addition/cyclization of α,β-unsaturated carbonyl compounds with naphthol derivatives for the synthesis of 2-substituted naphthopyrans was developed.
Shan-Shan Li   +5 more
doaj   +1 more source

Potassium-encapsulated arsenic-dithiolato compounds: Synthesis, structural calculation, and biological relevance

open access: yesKaohsiung Journal of Medical Sciences, 2011
This study based on the synthesis, characterization, and structural calculation of small molecular potassium-encapsulated arsenic-dithiolato compounds will provide fundamental knowledge about arsenic metabolism behavior in biological system.
Sodio C.N. Hsu   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy