Results 71 to 80 of about 1,419,256 (349)

Blurring boundaries: Towards a Medical History of the Twentieth Century

open access: yesBMGN: Low Countries Historical Review, 2017
This special issue intends to show the potential of medical history to contribute to major historical debates, e.g. on the rise of the welfare state.
Frank Huisman   +2 more
doaj   +1 more source

Advances in Electrochemical Urea Biosensors: Trends and Future Prospects

open access: yesAdvanced Sensor Research, EarlyView.
This review explores advances in enzymatic and non‐enzymatic biosensors, emphasizing electrochemical detection, material innovations, and IoT integration for real‐time tracking. Key challenges and future opportunities in enhancing sensitivity, selectivity, and portability are highlighted, showcasing biosensors as promising tools for next‐generation ...
Samar Shurbaji   +6 more
wiley   +1 more source

20th Century Russia’s History through Settlement Names [PDF]

open access: yesВопросы ономастики, 2011
The article is devoted to research of settlement names as a primary source reflecting the history of the Russian 20th century society. Wide-scale cases of re-nomination testify to the deepness of social and mental transformations in society as a result ...
Lyudmila N. Mazur
doaj  

Más allá del positivismo : una interpretación lakatosiana de la enseñanza de las ciencias [PDF]

open access: yes, 1994
The history of science shows that positivism was the dominant philosophy from about the end of the 19th century to the middle of the 20th century. The main objective of this article is to present a critique of positivist ideas and show how the new ...
Níaz, M.
core   +2 more sources

Ratoon Season Rice Reduces Methane Emissions by Limiting Acetic Acid Transport to the Rhizosphere and Inhibiting Methanogens

open access: yesAdvanced Science, EarlyView.
This study finds that the interaction between ABA‐OsCIPK2‐OsSWEET1A reduces the allocation of methane producing bacteria carbon source (acetic acid) content to the rhizosphere soil of ratoon season rice, thereby reducing methane emissions. Abstract Rice paddies are a major, persistent source of atmospheric methane (CH4), emission rates depend on the ...
Jingnan Zou   +14 more
wiley   +1 more source

Un periodo crucial en la construcción del medievalismo en Cataluña: de "La Historia de Cataluña y la Corona de Aragón" de Víctor Baklaguer (1863, a "Los orígenes de la revolución catalana" de Jaime Vicens Vives (1957) [PDF]

open access: yes, 2006
Study of the evolution of the Catalan medievalism, from the origin in the Renaisance cultural movement, during the 19th century, to Jaume Vicens Vives in de half 20th century.
Fernández Trabal, Josep
core  

Parabiosis, Assembloids, Organoids (PAO)

open access: yesAdvanced Science, EarlyView.
This review evaluates parabiosis, organoids, and assembloids as complementary disease models spanning systemic, organ, and multi‐organ levels. It highlights their construction strategies, applications, and current limitations, while emphasizing their integration with frontier technologies such as artificial intelligence, organ‐on‐a‐chip, CRISPR, and ...
Yang Hong   +5 more
wiley   +1 more source

Method and Meaning: Selections from the Gettysburg College Collection

open access: yes, 2014
What is art historical study and how it should be carried out are fundamental questions the exhibition Method and Meaning: Selections from the Gettysburg College Collection intends to answer.
Callahan, Shannon   +7 more
core  

Ex Vivo Spatiotemporal Characterization of Spermatogenesis in Mouse Testicular Organoids

open access: yesAdvanced Science, EarlyView.
To date, in vitro spermatogenesis remains a challenge in reproductive medicine. In this study, Sun et al. developed a promising in vitro strategy to generate testicular organoids that enable germ cells from newborn mice to enter meiosis, complete chromosome recombination and synapsis, and develop into haploid spermatids.
Jiachen Sun   +9 more
wiley   +1 more source

Navigating the bio-politics of childhood [PDF]

open access: yes, 2011
Childhood research has long shared a bio-political terrain with state agencies in which children figure primarily as ‘human futures’. In the 20th century bio-social dualism helped to make that terrain navigable by researchers, but, as life processes ...
Lee, Nick, Motzkau, J.
core   +3 more sources

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