Results 21 to 30 of about 1,390 (199)
Vìsnik - 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
Фармацевтичний 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
Journal 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
Науковий 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
Worldwide 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
Susceptibility of Eucalyptus globulus ssp. globulus to sawfly (Perga affinis ssp. insularis) attack and its potential impact on plantation productivity [PDF]
, 2002 Sawflies (Perga species) are leaf-damaging pests of the major plantation tree species Eucalyptus globulus ssp. globulus. This work describes the patterns of quantitative genetic variation in susceptibility to attack by Perga affinis ssp. insularis, based
Bradley M. Potts +5 more
core +2 more sources
Accounting for surface waves improves gas flux estimation at high wind speed in a large lake [PDF]
, 2021 The gas transfer velocity (k) is a major source of uncertainty when assessing the magnitude of lake gas exchange with the atmosphere. For the diversity of existing empirical and process-based k models, the transfer velocity increases with the level of ...
Perga, Marie-Elodie +11 more
core +1 more source
The effect of sideroxylonal-A on feeding of steelblue sawfly, Perga affinis affinis Kirby (Hymenoptera:Pergidae), larvae [PDF]
, 2021 Plant secondary metabolites can affect insect feeding but responses are species-specific. Sideroxylonal-A (a formylated phloroglucinol) has been shown to inhibit feeding in several vertebrate and invertebrate herbivores.
Massaro, Anthony, Cooper, Paul
core +1 more source
Investigation of In-vitro Antimicrobial Effects of Propolis and Perga
, 2021 Propolis, arıların bitkilerin çeşitli kısımlarından topladığı reçine benzeri doğal bir maddedir. Arılar propolisi çeşitli patojenlere karşı koruyucu olarak kullanırlar. Propolis zengin içeriği sayesinde birçok biyolojik etkiye sahiptir.
Alaadin POLAT +13 more
core +1 more source
Наукові записки Вінницького державного педагогічного університету імені Михайла Коцюбинського. Серія: Історія, 2021 Метою статті є розгляд політики СРСР щодо залучення єврейської молоді до шкіл фабрично-заводського учнівства (ФЗУ) у період першої п’ятирічки (1928–1932 рр.), її причин і наслідків.
Tatiana Perga
doaj +1 more source