Results 81 to 90 of about 5,259 (193)
The Philippines hosts a wide-ranging diversity of plant species with pharmacological potential. Species identification on the basis of DNA sequences has been done for some time in plants and used to detect variations among the sequences specifying ...
John Dave C. Aquino +2 more
doaj +1 more source
In late December 2019, an emerging viral infection COVID-19 was identified in Wuhan, China, and became a global pandemic. Characterization of the genetic variants of SARS-CoV-2 is crucial in following and evaluating it spread across countries.
Meriem Laamarti +21 more
doaj +1 more source
By revisiting three decades of molecular data, we retraced the evolution and mapped the diversity of Pelophylax water frogs, a famous group of Eurasian amphibians. The results highlight the Paratethys Paleo‐sea as a major driver of diversification, implement a new timetree validation approach, emphasize the rare ability of lineages to hybridize despite
Christophe Dufresnes +9 more
wiley +1 more source
How useful is the current species recognition concept for the determination of true morels? Insights from the Czech Republic [PDF]
The phylogentic diversity of the genus Morchella has only been sporadically studied in Central Europe. In this study, a molecular taxonomic revision of the Morchella species of the Czech Republic was performed using available fungarium specimens, fresh ...
Irena Petrželová, Michal Sochor
doaj +3 more sources
Plastic poses a significant environmental impact due to its chemical resilience, leading to prolonged and degradation times and resulting in widespread adverse effects on global flora and fauna.
Maycon Vinicius Damasceno de Oliveira +7 more
doaj +1 more source
Wrightscape: Inferring Adaptive Landscapes from Phylogentic Trees
Presented at the 2009 meeting of ...
openaire +1 more source
Cell wall glucans of fungi. A review
Glucans are the most abundant polysaccharides in the cell walls of fungi, and their structures are highly variable. Accordingly, their glucose moieties may be joined through either or both alpha (α) or beta (β) linkages, they are either lineal or ...
José Ruiz-Herrera +1 more
doaj +1 more source
Canine tick-borne pathogens in Cyprus and a unique canine case of multiple co-infections [PDF]
Canine tick-borne pathogens such as Ehrlichia canis and Hepatozoon canis are widespread in the Mediterranean basin but have never been reported or investigated in Cyprus.
Altschul +28 more
core +4 more sources
Molecular Classification of Some Plant Taxa Using MatK and trnH-psbA Barcode Genes
The classification of living creatures and the demarcation of living units have been one of the most complex problems encountered as a result of observing experimental and systematic information.
Behcet İNAL, Mehmet KARACA
doaj +1 more source
Phylogenetic analysis of Escherichia coli isolates from healthy and diarrhoeic calves in Mashhad, Iran [PDF]
Escherichia coli is a normal inhabitant of the gastrointestinal tract of vertebrates. Certain Escherichia coli strains have been associated with neonatal diarrhoea in ruminants. These strains can be assigned to one of the four main phylogenetic groups, A,
M. Barzan +3 more
doaj +1 more source

