Results 11 to 20 of about 2,601,429 (305)

Xanthones with Antiproliferative Effects on Prostate Cancer Cells from the Stem Bark of

open access: yesNatural Product Communications, 2012
Investigations of the constituents of the stem barks of Garcinia xanthochymus have yielded two new compounds, garcinenones X (1) and Y (2), along with five known xanthones, 1,4,5,6-tetrahydroxy-7-(3-methylbut-2-enyl)xanthone (3), 1,4,6-trihydroxy-5 ...
Feng Ji   +6 more
doaj   +1 more source

Cinematography and Modern Media

open access: yesВісник Київського національного університету культури і мистецтв. Серія: Аудіовізуальне мистецтво і виробництво, 2022
The purpose of the study is to analyze modern and traditional media; identify problems and prospects, compare modern media with its traditional analogues; describe the role of main professions associated with film and television; to reveal the problems ...
Svitlana Kotliar   +2 more
doaj   +1 more source

Novel Decaturin Alkaloids from the Marine-Derived Fungus

open access: yesNatural Product Communications, 2013
From the mycelia of Penicillium oxalicum two new compounds, decaturins E ( 1 ) and F ( 2 ), have been isolated, along with four known analogues, decaturin A ( 3 ), decaturin C ( 4 ), decaturin D ( 5 ), and oxalicine B ( 6 ).
Pei-le Wang   +5 more
doaj   +1 more source

Media use and antimicrobial resistance misinformation and misuse: Survey evidence of information channels and fatalism in augmenting a global health threat

open access: yesCogent Medicine, 2018
Recent research has identified that antimicrobial resistance (AMR) is giving rise to a global public health threat that involves all major microbial pathogens and antimicrobial drugs, and additional studies have found that despite its gravity, this ...
Jacob Groshek   +4 more
doaj   +1 more source

The Restructuring of Broadcasting Methods and Preferences during the North African Insurgencies of 2011: How Social Media Redefined Journalism and the Wider Media in Egypt and Tunisia During the Arab Uprisings of 2011 [PDF]

open access: yesAthens Journal of Mass Media and Communications, 2017
The revolutions in Egypt and Tunisia during 2011 brought about vast political upheaval. Moreover, these insurrections redefined journalism and media usage.
Ayman Alrehaili
doaj   +1 more source

Traditional media seen from social media

open access: yesProceedings of the 5th Annual ACM Web Science Conference, 2013
With the advent of social media services, media outlets have started reaching audiences on social-networking sites. On Twitter, users actively follow a wide set of media sources, form interpersonal networks, and propagate interesting stories to their peers. These media subscription and interaction patterns, which had previously been hidden behind media
AN, Jisun   +4 more
openaire   +4 more sources

Recommending news in traditional media companies

open access: yesAI Magazine, 2021
AbstractThe adoption of recommender systems in online news personalization has made it possible to tailor the news stream to the individual interests of each reader. Previous research on commercial recommender systems has emphasized their use in large‐scale media houses and technology companies, and real‐world experiments indicate substantial ...
Gulla, Jon   +4 more
openaire   +3 more sources

Both Sides of the Story: Communication Ethics in Mediatized Worlds [PDF]

open access: yes, 2016
Current transformations in the media landscape are challenging contemporary communication and media ethics in at least 2 ways. First, digitization of the media creates new ethical problems that stimulate calls for a redefinition of the norms and values ...
Eberwein, T., Porlezza, C.
core   +1 more source

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