Results 31 to 40 of about 549,423 (267)

Synthesis of enantiomerically pure N-(2,3-dihydroxypropyl)arylamides via oxidative esterification

open access: yesBeilstein Journal of Organic Chemistry, 2013
A highly efficient synthesis of enantiomerically pure (S) and (R)-isomers of N-(2,3-dihydroxypropyl)arylamides has been developed with good overall yields in a two step process. The key step involves the ring opening of the chiral epoxide with a nitrogen
Akula Raghunadh   +6 more
doaj   +1 more source

Hybrid contour and geometric partitioning for accurate plantar foot region segmentation [PDF]

open access: yesPeerJ
Background Precise segmentation of plantar foot regions is crucial for analyzing foot structure and pressure distribution, aiding in the diagnosis of pathologies and enabling preventive interventions.
Shumei Zhang   +3 more
doaj   +2 more sources

NATIVE AMERICAN SPIRITUALITY AND NATURAL LANDSCAPE IN N. SCOTT MOMADAY'S POETRY

open access: yesLanguage Literacy: Journal of Linguistics, Literature, and Language Teaching, 2023
Native Americans are the first people to reside in the United States of America, specifically the northern part of it. One of the famous Native American poets is Scott Momaday. Momaday is a Kiowa Native American poet, storywriter, and novelist.
Mustafa Amjed Jasim   +1 more
doaj   +1 more source

Maintaining ethnic identity: Family patron's day among the Serbs in Budapest and surrounding area [PDF]

open access: yesGlasnik Etnografskog Instituta SANU, 2004
Celebration of Family patron's day is very widespread among Serbs in general. The traditional model of celebration suffered many changes, which in practice resulted in many variations in terms of its form.
Prelić Mladena M.
doaj   +1 more source

Effects of cinnamaldehyde on growth performance, serum parameters, ruminal fermentation, and bacterial community in Hu sheep

open access: yesAnimal Nutriomics
A total of 60 healthy lambs were randomly assigned to three treatment groups: control (CON), and groups receiving basal diet (dry matter base) supplemented with 400 mg/kg (CA400) and 800 mg/kg (CA800) of cinnamaldehyde (CA), the CA additive used silicon ...
Deshuang Wei   +6 more
doaj   +1 more source

Qualification of Administrative Practices as a Source for Turkish Tax Law

open access: yesMaliye Çalışmaları Dergisi, 2022
In considering the relationship between positive and normative law, one must determine whether customs, one of the grounds of written law and administrative practices, and the manifestations of customs in practice, would be accepted as a source of law ...
Mehmet Alpertunga Avci
doaj   +1 more source

The Economic and Commercial Situation of Mirjavah in the Second Pahlavi Era [PDF]

open access: yesپژوهش های تاریخی, 2020
: Iran’s eastern borders have historically been one of the country’s most important economic routes, and developments in the region and within the country have had a direct impact on the prosperity and decline of the routes. Mirjavah is one of the cities
Maryam Sheipari, Sedigheh Aghaee
doaj   +1 more source

Perineal ectopic testis with unilateral scrotal hypoplasia

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Perineal ectopic testis, is one of the least commonly seen abnormalities of testicular descent. Ectopic testis represents approximately one percent of undescended testis cases.
V. Jafarov
doaj   +1 more source

Learning from Ritual: Covid-19 Public Health Measures and Messaging in Timor-Leste

open access: yesEtnoantropološki Problemi, 2023
In this paper, I reflect on the significance of ritual activity directed towards COVID-19 in Timor-Leste. What, if anything, it tells us about East Timorese beliefs and attitudes regarding infectious disease and why understanding the cultural dimensions ...
Susanna Barnes
doaj   +1 more source

Color Assessments and Glycolysis of Cetylpyridinium Chloride-Containing Aqueous Solutions and Commercial Mouthwashes

open access: yesMethods and Protocols
Background: Effective cetylpyridinium chloride (CPC)-based mouthwashes critically depend on maintaining maximum levels of bioavailable CPC to deliver optimum antimicrobial benefits. While this is traditionally assessed using cellulose-based methods, from
Robert L. Karlinsey, Tamara R. Karlinsey
doaj   +1 more source

Home - About - Disclaimer - Privacy