Results 31 to 40 of about 5,020 (301)

Synthesis, characterization, and biological activity assessment of new metal complexes of Schiff bases produced from benzoin

open access: yesAl-Kitab Journal for Pure Sciences, 2023
By the reaction of Benzoin with melamine and Benzoin with 5-aminosalysilc acid a new Schiff base is obtained the reaction of the legends with Mn++, Zn++, and  Ag + salts leads to the complexes [M (L)2 ] X  at PH=7-6, and  [M (L)2 ] at PH=9-10, L= BMA ...
Hussein Ahmad Ismail, Rana R. Abed
doaj   +1 more source

Revisiting Chiral Recognition Mechanism on Chicken Alpha 1-Acid Glycoprotein: Location of Chiral Binding Sites and Insight into Chiral Binding Mechanism

open access: yesSeparations, 2021
Chiral stationary phases based on chicken alpha 1-acid glycoprotein (cAGP) have been used for enantioseparations of various compounds. However, the chiral binding sites and mechanism have not been clarified yet.
Jun Haginaka   +3 more
doaj   +1 more source

One-Pot Synthesis of 2,4,5-Triaryl-1H-imidazoles Using Glutamic Acid as Catalyst

open access: yesOrbital: The Electronic Journal of Chemistry, 2021
Glutamic acid has been found to be an efficient organocatalyst for one-pot synthesis of 2,4,5-triaryl substituted imidazole by using a mixture of an aromatic aldehyde, a benzil or benzoin and an ammonium acetate in ethanol as solvent.
Bhaskar P. Ankush   +2 more
doaj   +3 more sources

STRUKTURANATOMI DAN KUALITAS SIRAT BATANG KEMENYAN (Styrax spp.) DARI SUMATERA UTARA

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Penelitian ini mengamati ciri umum, sifat anatomi serta kualitas serat pada kedua jenis Styrax dari Sumatera Utara yaitu Styrax benzoin Dryancl. dan Styrax paralleloneurum Perkins. Ciri utama dari S. benzoin Dryancl. dan S.
Ratih Damayanti   +2 more
doaj   +1 more source

Plant Regeneration through Callus Cultures from Leaf Explant of Sumatra Benzoin (Styrax benzoin)

open access: yesInternational Journal of Forestry Research, 2020
Micropropagation of Sumatra Benzoin is potential to provide good-quality seed for future preservation of the forest and improve the incense sap production. The production of Styrax plants is currently limited by the availability of seed.
Isnaini Nurwahyuni   +2 more
doaj   +1 more source

Performance Characteristics of Anti‐Collagen II Antibodies in Relapsing Polychondritis and Related Diseases: Prospective Analysis, Systematic Review, and Meta‐Analysis

open access: yesArthritis Care &Research, Accepted Article.
Background Relapsing polychondritis (RP) is a rare disease defined by recurrent cartilaginous inflammation. Anti‐collagen II (anti‐Col2) antibodies have been proposed as a diagnostic biomarker for RP, but their performance characteristics are not well defined.
Karyssa Stonick   +6 more
wiley   +1 more source

Synthesis of Six-Membered N-Heterocyclic Carbene Precursors Based on Camphor

open access: yesMolecules, 2023
The endo- and exo-N-heterocyclic carbene precursors based on camphor were prepared diastereoselectively in five synthetic steps starting from (1S)-(+)-ketopinic acid.
Jan Šegina   +6 more
doaj   +1 more source

Differential Item Functioning on the Patient Health Questionnaire‐8 by Disease Subtype, Language, Sex, and Age among People with Systemic Sclerosis: A Scleroderma Patient‐centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, Accepted Article.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +109 more
wiley   +1 more source

Phenoseasonal subcanopy light dynamics and the effects of light on the physiological ecology of a common understory shrub, Lindera benzoin. [PDF]

open access: yesPLoS ONE, 2017
The purpose of this work was to quantify the variation of subcanopy spatiotemporal light dynamics over the course of a year and to link it to the physiological ecology of the understory shrub, Lindera benzoin L. Blume (northern spicebush).
Janice E Hudson   +4 more
doaj   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

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