Results 71 to 80 of about 2,189,580 (292)

Diethyl 3-(4-Bromobenzoyl)-7-(4-pyridyl)indolizine-1,2-dicarboxylate

open access: yesMolbank
The title compound, C26H21BrN2O5 (Compound 4), was obtained via our previously described procedure with modifications, i.e., via a facile one-pot three component reaction starting from commercially available materials.
Mihaela Cristea   +5 more
doaj   +1 more source

Assessment of Antioxidants in Selected Plant Rootstocks

open access: yesAntioxidants, 2020
The service tree (Sorbus domestica) is a wild fruit tree with immense medicinal and industrial value. This study aimed at determining the four major groups of antioxidants (flavonoids, phenolic acids and aldehydes, catechin and procyanidin) in rootstocks
Samuel Magnus   +10 more
doaj   +1 more source

Synthesis some of heterocyclic compounds derived from thymol [PDF]

open access: yesمجلة التربية والعلم, 2018
A series of some hydrazones derivatives (3-7) have been synthesized from the reaction of hydrazide (2) with substituted benzaldehyde. While oxazridine derivatives (8-12) were synthesized by oxidation with hydrazones derivatives (3-7) with m-chloro per ...
Linda R. Butti
doaj   +1 more source

Anomalous physical properties of underdoped weak-ferromagnetic superconductor RuSr$_2$EuCu$_{2}$O$_{8}$

open access: yes, 2007
Similar to the optimal-doped, weak-ferromagnetic (WFM induced by canted antiferromagnetism, T$_{Curie}$ = 131 K) and superconducting (T$_{c}$ = 56 K) RuSr$_{2}$GdCu$_{2}$O$_{8}$, the underdoped RuSr$_{2}$EuCu$_{2}$O$_{8}$ (T$_{Curie}$ = 133 K, T$_{c ...
Chang, B. C.   +6 more
core   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

1-Methanesulfonyl-1H-1,2,3-benzotriazole

open access: yesActa Crystallographica Section E, 2010
The molecular geometry of the title compound, C7H7N3O2S, does not differ much from that of the previously reported 4-toluenesulfonyl analogue. Unlike the latter compound, however, molecules of the title compound associate primarily via π& ...
Petr Štěpnička   +2 more
doaj   +1 more source

Enhancement Glutathione Peroxidase Activity and α2-Macroglobulin Gene Expression of Macrobrachium Rosenbergii Fed with Aqueous Morinda Citrifolia Leaves Extract-Supplemented Diet [PDF]

open access: yes, 2018
Morinda citrifolia, known commercially as noni is often used for enhance immunity, these plant rich of phenolic compound with antioxidant properties. In the present study, Macrobrachium rosenbergii were fed with diets containing of aqueous M.
Chang, C. C. (Chin)   +2 more
core  

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

The phase transition phenomena in anisotropic superconductors: effect of the orthorhombic crystal field and the potential impurity scattering

open access: yes, 1999
A combined effect of the orthorhombic crystal field and potential impurity scattering on several superconducting states of a tetragonal symmetry is studied within a weak-coupling mean field approach.
A.D.S. Nagi   +30 more
core   +1 more source

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

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