Results 21 to 30 of about 18,674,096 (303)

Oral field cancerization: an update on current concepts

open access: yesOncology Reviews, 2014
There always exists a field with genetically altered cells with a high risk of developing premalignant and malignant lesions. It may often happen that an individual stem cell is genetically altered and can cause the formation of a clone or a patch which ...
Meenakshi Mohan, Nithya Jagannathan
doaj   +1 more source

Dining on Geologic Fish

open access: yesJournal for the History of Knowledge, 2022
The Australian lungfish was discovered for science by Australian Museum curator Gerard Krefft in 1870. He immediately recognized that it was a “living fossil” linking fish and amphibians.
Vanessa Finney
doaj   +1 more source

The behavioral inhibition system and the verbal information pathway to children's fears [PDF]

open access: yes, 2006
The behavioral inhibition system (BIS) is the neurological substrate of trait anxiety and is linked to the development of anxiety disorders. Three experiments are reported that investigate the moderating influence of the BIS on 1 pathway to fear: threat ...
Field, Andy P
core   +1 more source

Identification and Interpretation of Cultural Landscape Field from the Integral Conservation Perspective

open access: yesFengjing Yuanlin
ObjectiveThe integrity-based paradigm in cultural heritage conservation and utilization has achieved disciplinary consensus within the professional domain, where systematic documentation of historical − cultural heritage resources (HCHR) constitutes the ...
Zhitong LIANG, Yan DU, Haiyan XIA
doaj   +1 more source

Enseigner les sciences de la nature avec le projet de paysage à l’ENSP Marseille

open access: yesProjets de Paysage, 2022
The article refers to the links established between courses in natural sciences and landscape architecture at the École nationale supérieure de paysage (ENSP) of Marseilles through two courses focusing on the environment.
Audrey Marco   +4 more
doaj   +1 more source

Formally real fields, pythagorean fields,C-fields andW-groups

open access: yesMathematische Zeitschrift, 1990
In previous work the authors showed that under some mild condition on the field F the Galois group \({\mathcal G}_ F\) of a certain 2-extension \(F^{(3)}\) of F completely determines the Witt ring of F. In this paper it is shown that the presence or absence of certain involutions in \({\mathcal G}_ F\) determines whether F is a formally real field or ...
Minác, Ján, Spira, Michel
openaire   +2 more sources

U.S. Economic Growth in the Gilded Age [PDF]

open access: yes, 2009
In the immediate postwar period, Moses Abramovitz and Robert Solow both examined data on output and input growth from the first half of the twentieth century and reached similar conclusions.
Field, Alexander J.
core   +2 more sources

THE EFFECT OF MAGNETIC FIELD EXPOSURE ON MEDIUM TO PROTEASE PRODUCTION BY Bacillus sp.

open access: yesBiovalentia: Biological Research Journal, 2018
This research was purposed to understand the effect of 0.2mT magnetic field exposure treatment for 10 minutes toward medium components to the production of protease in Bacillus sp.
Sumardi Sumardi   +3 more
doaj   +1 more source

The field phenotyping platform's next darling: Dicotyledons

open access: yesFrontiers in Plant Science, 2022
The genetic information and functional properties of plants have been further identified with the completion of the whole-genome sequencing of numerous crop species and the rapid development of high-throughput phenotyping technologies, laying a suitable ...
Xiuni Li   +26 more
doaj   +1 more source

Evaluation of Highly Detectable Pesticides Sprayed in Brassica napus L.: Degradation Behavior and Risk Assessment for Honeybees

open access: yesMolecules, 2018
Honeybees are major pollinators of agricultural crops and many other plants in natural ecosystems alike. In recent years, managed honeybee colonies have decreased rapidly.
Zhou Tong   +7 more
doaj   +1 more source

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