Results 11 to 20 of about 10,263 (261)

The concepts of Ludwik Fleck and their application to the eukaryotic cell cycle

open access: yesStudia Historiae Scientiarum, 2017
The concepts of Ludwik Fleck (1896–1961), a microbiologist, historian, and philosopher of medicine, can be used to analyze the conservative nature of scientific ideas. This is discussed and applied to ideas dominant in the understanding of the eukaryotic
Stephen Cooper
doaj   +3 more sources

Identification and characterization of Miscanthus yellow fleck virus, a new polerovirus infecting Miscanthus sinensis.

open access: yesPLoS ONE, 2020
Miscanthus sinensis is a grass used for sugarcane breeding and bioenergy production. Using high throughput sequencing technologies, we identified a new viral genome in infected M. sinensis leaf tissue displaying yellow fleck symptoms.
Stephen Bolus   +6 more
doaj   +2 more sources

Elimination of Grapevine fleck virus by in vitro Chemotherapy

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2014
Grapevine fleck virus produces a ubiquitous disease, latent in European grapevine varieties (Vitis vinifera L.) and in most American rootstocks, being found in all viticultural countries, in simple or complex infections with other more dangerous viruses.
Ionela Cătălina GUŢĂ   +2 more
doaj   +1 more source

Status of leaf fleck caused by Sugarcane bacilliform virus incidence and severity in different sugarcane growing areas of Kerala and Tamil Nadu

open access: yesJournal of Sugarcane Research, 2020
Sugarcane bacilliform virus (SCBV), causing leaf fleck in sugarcane (Saccharum spp), is a major threat affecting exchange of germplasm globally. Surveys conducted in four major sugarcane growing districts of Kerala and two in Tamil Nadu during 2018-2019 ...
Sanju Balan   +2 more
doaj   +1 more source

For your eyes only: Transcendental pragmatism in Ludwik Fleck

open access: yesTransversal: International Journal for the Historiography of Science, 2016
Ludwik Fleck’s main contribution lies in the awareness for the deeply social and collective dimension of scientific work, its procedures, but also its style and mode of thinking.
Hartmut von Sass
doaj   +1 more source

Typhus in Buchenwald: Can the Story Be Told?

open access: yesEthics in Progress, 2020
Ludwik Fleck is known today primarily as pioneer in the social study of scientific knowledge. However, during World War II he was a prisoner in Buchenwald, where he and other prisoners produced a typhus vaccine for the Nazis, and where he witnessed ...
Ilana Löwy
doaj   +1 more source

Case report of benign familial fleck retina

open access: yesTNOA Journal of Ophthalmic Science and Research, 2022
Benign familial fleck Retina is a rare inherited retinal disease first reported by Sabel Aish and Dajani in 1980. It is an autosomal recessive condition associated with a distinctive retinal appearance with no apparent visual or electrophysiological ...
Nipun Bagrecha   +3 more
doaj   +1 more source

Comparison of Marbling Fleck Characteristics and Objective Tenderness Parameters with Different Marbling Coarseness within Longissimus thoracis Muscle of High-marbled Hanwoo Steer

open access: yesFood Science of Animal Resources, 2018
It is important to understand how marbling traits and tenderness differ among beef steaks from the carcass grading site and other regions within the longissimus thoracis (LT) muscle, as these characteristics are closely associated with consumer ...
Boin Lee   +9 more
doaj   +1 more source

Mutações no Estilo de Pensamento: Ludwik Fleck e o Modelo Biológico na Historiografia da Ciência

open access: yesRevista de Filosofia Moderna e Contemporânea, 2018
O objetivo desse artigo é analisar, a partir da obra de Ludwik Fleck, o papel da biologia e das ciências da vida como matriz modelar na constituição de uma teoria e metodologia de escrita da história da ciência. O que aqui é chamado de “modelo biológico”
Mauro Lúcio Leitão Condé
doaj   +1 more source

Ludwik Fleck e a presente história das ciências Ludwik Fleck and the history of science today

open access: yesHistória, Ciências, Saúde: Manguinhos, 1994
O médico e epistemologista Ludwik Fleck desenvolveu, nas décadas de 1920-30, uma abordagem bastante original para o estudo das ciências. Ele apoiou sua epistemologia em duas bases: por um lado, em sua própria experiência profissional de bacteriologista e
Ilana Löwy
doaj   +1 more source

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