Results 21 to 30 of about 138 (83)

Two New Types of Rings Constructed from Quasiprime Ideals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2011, Issue 1, 2011., 2011
Keigher showed that quasi‐prime ideals in differential commutative rings are analogues of prime ideals in commutative rings. In that direction, he introduced and studied new types of differential rings using quasi‐prime ideals of a differential ring. In the same sprit, we define and study two new types of differential rings which lead to the mirrors of
Manal Ghanem   +2 more
wiley   +1 more source

Analysis of Polymorphisms in Genes (AGT, MTHFR, GPIIIa, and GSTP1) Associated with Hypertension, Thrombophilia and Oxidative Stress in Mestizo and Amerindian Populations of México

open access: yesDisease Markers, Volume 28, Issue 5, Page 323-331, 2010., 2010
Several polymorphisms related to hypertension, thrombophilia, and oxidative stress has been associated with the development of cardiovascular disease. We analyzed the frequency of M235T angiotensinogen (AGT), A222V 5,10 methylenete-trahydrofolate reductase (MTHFR), L33P glycoprotein IIIa (GPIIIa), and I105V glutathione S-transferase P1 (GSTP1 ...
Rocio Juárez-Velázquez   +10 more
wiley   +1 more source

A novel occluded RNA recognition motif in Prp24 unwinds the U6 RNA internal stem loop

open access: yes, 2011
The essential splicing factor Prp24 contains four RNA Recognition Motif (RRM) domains, and func-tions to anneal U6 and U4 RNAs during spliceo-some assembly. Here, we report the structure and characterization of the C-terminal RRM4.
David A. Brow   +5 more
core   +1 more source

The Integration of Norse‐Derived Terms in English: Effects of Formal Similarity1

open access: yesTransactions of the Philological Society, Volume 123, Issue 3, Page 556-591, November 2025.
Abstract Language change arising from language contact is a complex phenomenon. Peter Matthews encouraged researchers to consider it as firmly grounded in the behaviour of individual speakers. We apply this perspective to investigate the integration of Norse‐derived terms into medieval English, testing for the effect of their phonetic similarity to ...
Sara M. Pons‐Sanz, Seán G. Roberts
wiley   +1 more source

DNA Metabarcoding as a Complementary Approach to Traditional Surveys for Monitoring the Plant Diversity in the Amazon canga

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
The canga of the Serra dos Carajás in the Eastern Amazon is a biologically rich region with important iron ore deposits. We used a comprehensive DNA barcode library to test the implementation of DNA metabarcoding for plant species monitoring. In this study, we observed that soil eDNA was more efficient in assessing canga plant diversity, revealing a ...
Vitória C. C. Martins   +5 more
wiley   +1 more source

Lexical Cruces in Orrmulum : The importance of context

open access: yes, 2015
Between 1659 (when he purchased the Orrmulum manuscript) and 1666 (when he died), Jan van Vliet, Dutch local administrator and antiquarian, worked on a glossary for Orrmulum.
Johannesson, Nils-Lennart,
core   +1 more source

Dietary metabarcoding of keystone sardine species reveals the importance of their ichthyoplankton prey in food webs of the Southern Brazilian Bight fisheries

open access: yesFisheries Oceanography, Volume 33, Issue 4, July 2024.
Abstract Clupeiform fishes are ecologically and economically important species contributing to industrial and artisanal fisheries worldwide. They represent key links in food webs, influencing the dynamic between trophic levels. The dietary interactions of these species are poorly studied in many regions, yet essential for fisheries management.
Anna Karolina Oliveira de Queiroz   +10 more
wiley   +1 more source

Conquering new grounds: plant organellar C‐to‐U RNA editing factors can be functional in the plant cytosol

open access: yesThe Plant Journal, Volume 119, Issue 2, Page 895-915, July 2024.
Significance Statement We show that PPR‐type organelle RNA editing factors can principally also function in the plant cytosol but that their lack of targeting specificity likely restricts their occurrence in nature to chloroplasts and mitochondria. Our new approach of induced cytosolic expression will allow to much better characterize the RNA‐targeting
Mirjam Thielen   +4 more
wiley   +1 more source

Molecular analyses of carangid fish diets reveal inter‐predation, dietary overlap, and the importance of early life stages in trophic ecology

open access: yesEcology and Evolution, Volume 14, Issue 1, January 2024.
Metabarcoding of fish stomach contents is a modern approach that can help resolve marine food webs and assist in management of fisheries. Analysis of the diet of seven carangid fish species in the southwest Atlantic using this technique identified principal links that can influence the pelagic sardine fisheries. The contribution of early life stages of
Fabricio dos Anjos Santa Rosa   +10 more
wiley   +1 more source

Graphic geminates as diacritics in the Orrmulum (12th cent.) and in Thomas Sheridan's General Dictionary of the English Language (1780) [PDF]

open access: yes, 2014
International audienceThis poster compares the representational logic and phonological principles behind the doubling of consonants in Orrm's manuscript and in Thomas Sheridan's “system for respelling”. In the Orrmulum, graphic geminates do not represent
Pouillon, Véronique
core  

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