Results 11 to 20 of about 12,779 (195)

Metastable Macrocyclic Bis-Meisenheimer Adduct. [PDF]

open access: yesAngew Chem Int Ed Engl
A tetranitroazacalixarene captures cyanide reversibly via SNAr to form a metastable dianionic bis‐Meisenheimer complex. Stabilized by intramolecular hydrogen bonding, the dianionic adduct spontaneously regenerates the parent macrocycle under mild conditions. This dynamic, fuel‐driven process can be finely tuned by the counterion, concentration, solvent,
Pascal S   +7 more
europepmc   +3 more sources

Honey as a Natural Flavorful Product: A Comprehensive Review of Its Potential Biological Activities and Recent Studies. [PDF]

open access: yesFood Sci Nutr
Health impacts of honey. ABSTRACT Honey is a natural and nutritious product of the honey bee (Apis mellifera) with low water content. Its color ranges from white to amber, with taste varying accordingly. The chemical form and viscosity of honey depend on its composition.
Bolat E   +7 more
europepmc   +2 more sources

DEVELOPMENT OF HANDICRAFT INDUSTRIES AMONG THE JEWISH POPULATION OF KYIV REGION IN LATE 1920S – EARLY 1930S

open access: yesVìsnik - Kiïvsʹkij nacìonalʹnij unìversitet ìmenì Tarasa Ševčenka: Ìstorìâ, 2021
The article examines the position of Jewish artisans in the Kyiv region in the late 1920s, a period when the Soviet government's course on the industrialization accelerated the collapse of the NEP policy.
Perga T., Perga Yu.
doaj   +1 more source

Development of the composition and technology of the curative preventive toothpaste with antimicrobial and deodorating properties

open access: yesФармацевтичний журнал, 2021
The significant prevalence of diseases of the oral cavity predetermine the relevance of preventive means aimed at maintaining the dental health of the population.
N. I. Hudz Danylo, I. O. Vlasenko
doaj   +1 more source

EVALUATION OF SOME NUTRITIONAL AND ANTIOXIDANT VALUES OF BEE BREAD (PERGA) FOR ATHLETES [PDF]

open access: yesSportif Bakış Spor ve Eğitim Bilimleri Dergisi, 2019
Bee bread named also as perga is fermented bee pollen, which is much more valuable and useful than the normal pollen due to its unique and high amount of beneficial components.
Mehmet Rüştü Karaman
doaj   +3 more sources

Does Dry or Fresh Bee Bread Contain Clinically Significant, and Antimicrobial Agents Resistant Microorganisms?

open access: yesJournal of Agricultural Sciences, 2023
Bee bread is fermented and naturally preserved pollen that is enriched with digestive enzymes and organic acids from both honey and the salivary gland secretions of honeybees. As yet, there is insufficient information concerning which bacteria and yeasts
Bedia Dinç   +4 more
doaj   +1 more source

Study of the influence of protein food on the development and productivity of queen bees

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, 2022
The development of crop and animal husbandry is not possible without bees. Moreover, in beekeeping, emphasis is placed on reproducing honey bees to increase the aerial collection work. To solve the tasks, specialists work to improve the honey base, breed
N. Perig
doaj   +1 more source

Waste for the Soviet Economy: Recycling of Rags in Ukraine in the 1920s

open access: yesWorldwide Waste, 2023
This article, based on previously unexplored archival documents, examines the recycling of rags in the early Soviet Union, using the Ukrainian Soviet Socialist Republic (SSR) as a case study.
Tetiana Perga
doaj   +1 more source

Ruler Portraits and Ruler Cult in the Pergamon Gymnasion [PDF]

open access: yes, 2018
Zu Bildnisstatuen attalidischer Könige im Gymnasion von Pergamon besitzen wir vielfältige archäologische und epigraphische Zeugnisse. Systematisch wurden aber die Zusammenhängedieser unterschiedlichen Zeugnisgruppen bisher nicht untersucht.
Hoff, Ralf von den
core   +1 more source

National-Patriotic Education of Plast in 1950’s — 1970’s: Case Study of Australia

open access: yesStorìnki Istorìï, 2020
У статті досліджено засади та головні напрями національно-патріотичного виховання Пласт в Австралії. З’ясовано головні чинники його розроблення і впровадження, до яких віднесено загрозу асиміляції і денаціоналізації молодої генерації українців діаспори ...
Tatiana Perga, Iurii Perga
doaj   +1 more source

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