Results 51 to 60 of about 43,772,484 (302)

Biocompatible Polymers Combined with Cyclodextrins: Fascinating Materials for Drug Delivery Applications

Molecules, 2020
Cyclodextrins (CD) are a group of cyclic oligosaccharides with a cavity/specific structure that enables to form inclusion complexes (IC) with a variety of molecules through non-covalent host-guest interactions.
Bartłomiej Kost, Marek Brzeziński, Marta Socka, Małgorzata Baśko, Tadeusz Biela   +4 more
doaj   +1 more source

Identification of Group Changes in Blogosphere

, 2012
The paper addresses a problem of change identification in social group evolution. A new SGCI method for discovering of stable groups was proposed and compared with existing GED method.
Bródka, Piotr, Gliwa, Bogdan, Kazienko, Przemysław, Koźlak, Jarosław, Saganowski, Stanisław, Zygmunt, Anna   +5 more
core   +1 more source

Start-up as an innovative economic entity [PDF]

, 2019
Основна умова виживання та розвитку компанії в умовах мінливого та конкурентного середовища – потреба у широких, спеціалізованих знаннях та широкому спектрі навичок і ресурсів.
Dmuchowski, Robert, Luchko, Mykhailo, Szmitka, Stanisław, Дмуховський, Роберт, Лучко, Михайло, Шмітка, Станіслав   +5 more
core   +1 more source

Determinants of Corporate Social Responsibility Disclosure: An Empirical Study of Polish Listed Companies

, 2017
In this paper we explore whether a number of elements influence the levels of corporate social responsibility (CSR) disclosure in the annual reports of Polish companies.
J. Dyduch, Joanna Krasodomska
semanticscholar   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

FEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Influence of heterochirality on the structure, dynamics, biological properties of cyclic(PFPF) tetrapeptides obtained by solvent-free ball mill mechanosynthesis

Scientific Reports
Cyclic tetrapeptides c(Pro-Phe-Pro-Phe) obtained by the mechanosynthetic method using a ball mill were isolated in a pure stereochemical form as a homochiral system (all L-amino acids, sample A) and as a heterochiral system with D configuration at one of
Irena Bak-Sypien, Tomasz Pawlak, Piotr Paluch, Aneta Wroblewska, Rafał Dolot, Aleksandra Pawlowicz, Małgorzata Szczesio, Ewelina Wielgus, Sławomir Kaźmierski, Marcin Górecki, Roza Pawlowska, Arkadiusz Chworos, Marek J. Potrzebowski   +12 more
doaj   +1 more source

A thematic dictionary as a source of cultural competence (using the example of a Chinese-Polish dictionary)

Acta Universitatis Lodziensis: Kształcenie Polonistyczne Cudzoziemców, 2020
This article discusses a thematic dictionary of a specific language pair (Chinese-Polish in this case) as a teaching aid useful in learning a language and its culture. In the search for a place for the thematic dictionary in language teaching, the author
Elżbieta Sękowska
doaj   +1 more source

Mesoporous Silica Particles as Drug Delivery Systems—The State of the Art in Loading Methods and the Recent Progress in Analytical Techniques for Monitoring These Processes

Pharmaceutics, 2021
Conventional administration of drugs is limited by poor water solubility, low permeability, and mediocre targeting. Safe and effective delivery of drugs and therapeutic agents remains a challenge, especially for complex therapies, such as cancer ...
Katarzyna Trzeciak, Agata Chotera-Ouda, Irena I. Bak-Sypien, Marek J. Potrzebowski   +3 more
doaj   +1 more source

Parties, promiscuity and politicisation: business-political networks in Poland [PDF]

, 2004
Research on post-communist political economy has begun to focus on the interface between business and politics. It is widely agreed that informal networks rather than business associations dominate this interface, but there has been very little ...
Agh A., Drag Z., Draus F., Dzwonczyk J., Frentzel-Zagorska F., Golden M.A., Heinz J.P., Hellman J.S., Jasiecki K., Jasiecki K., Kitschelt H., Knoke D., Kozek W., Lewis P., Olson M., Organisation for Economic Cooperation, Padgett S., Shleifer A., Staniszkis J., Stark D., Szawiel T., Szczerbiak A., Wasilewski J.   +22 more
core   +1 more source

How Does L1 and L2 Exposure Impact L1 Performance in Bilingual Children? Evidence from Polish-English Migrants to the United Kingdom

Frontiers in Psychology, 2017
Most studies on bilingual language development focus on children’s second language (L2). Here, we investigated first language (L1) development of Polish-English early migrant bilinguals in four domains: vocabulary, grammar, phonological processing, and ...
E. Haman, Z. Wodniecka, M. Marecka, J. Szewczyk, M. Białecka-Pikul, Agnieszka Otwinowska, Karolina Mieszkowska, Magdalena Łuniewska, Joanna Kołak, Aneta Miekisz, Agnieszka Kacprzak, Natalia Banasik, Małgorzata Foryś-Nogala   +12 more
semanticscholar   +1 more source