Results 71 to 80 of about 66,848 (266)

Leaf micromorphology and genetic diversity analysis of Iranian Hordeum species using ISSR and SCoT markers

open access: yesNordic Journal of Botany, EarlyView.
The genus Hordeum (Poaceae), of the tribe Triticeae, comprises approximately 32 species with substantial potential for barley improvement. Hordeum vulgare is an economically important cereal widely cultivated across diverse environments, from the Arctic to desert and humid regions.
Maryam Keshavarzi   +2 more
wiley   +1 more source

On a model of evolution of subspecies

open access: yesJournal of Mathematical Biology
21 pages, 2 ...
Rahul Roy, Hideki Tanemura
openaire   +3 more sources

Assessing ChatGPT for taxonomic and floristic studies

open access: yesNordic Journal of Botany, EarlyView.
The advancement of biological sciences has long been closely linked to technological progress. ChatGPT, a generative artificial intelligence chatbot capable of producing human‐like conversational responses, has recently attracted attention as a potential support tool for scientific research.
Mykyta Peregrym   +7 more
wiley   +1 more source

A new species and a synonym in Centaurea sect. Microlophus (Asteraceae, Cardueae–Centaureinae) from the Khuzestan Province, southwestern Iran

open access: yesNordic Journal of Botany, EarlyView.
A new species, Centaurea baghmalekensis Negaresh (Asteraceae) in C. sect. Microlophus (Cass.) DC., is described and illustrated from the Khuzestan Province, southwestern Iran. The new species is morphologically most similar to Centaurea pabotii Wagenitz, a recently described species from the Khuzestan Province.
Kazem Negaresh
wiley   +1 more source

Genomic-enabled classification of three Mycobacteroides abscessus subspecies and an effective subspecies-specific identification method

open access: yesJournal of Clinical Microbiology
Mycobacteroides abscessus (Mab) is a clinically significant non-tuberculous mycobacterium. It comprises three distinct subspecies being considered to have different macrolide susceptibilities, transmission patterns, and treatment outcomes. In this study,
Zelin Yu, Ruibai Wang
doaj   +1 more source

Updating of Intra-Specific Yersinia pestis Classification, Based on the Results of Whole-Genome Sequencing of the Strains from the Russian Federation and the Neighboring States

open access: yesПроблемы особо опасных инфекций, 2015
Carried out has been genome-wide sequencing of 20 Yersinia pestis strains from all 11 natural plague foci in Russia and some foci in the neighboring states.
G. A. Eroshenko   +6 more
doaj   +1 more source

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Lactobacillus delbrueckii subsp. allosunkii and lactis as emerging human uropathogens in elderly patients

open access: yesJournal of Clinical Microbiology
Lactobacillus delbrueckii has been considered a very rare cause of human urinary tract infections (UTIs). However, little is known about its clinical significance and antimicrobial susceptibility, and genomic data from clinical isolates are lacking. This
François Guérin   +10 more
doaj   +1 more source

PCR Differentiation of Francisella tularensis Subspecies Using One Primer

open access: yesПроблемы особо опасных инфекций, 2011
Presented are experimental data of size distribution of amplicons obtained with the help of the primer consisting of Escherichia coli chi-sequence and DNA from different subspecies of Francisella tularensis strains.
G. M. Vakhrameeva   +5 more
doaj   +1 more source

Subspecies and Sympatry in Darwin's Finches [PDF]

open access: yesEvolution, 1969
Darwin's finches, the Geospizinae of the Galapagos, form a little world of their own, as Darwin commented. The important point is that the factors involved in their miniature adaptive radiation seem to be the same as, those involved in the larger world, so that they help to demonstrate evolutionary and ecological principles with unusual clarity.
openaire   +2 more sources

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