Results 1 to 10 of about 251,771 (264)

INTERFIRM RELATIONSHIPS: EVOLUTIONARY PERSPECTIVE

open access: yesEkonomika, 2013
. The aim of the study was to demonstrate that the inter-organizational relationships form the framework of modern business. The common analysis of interfirm relationships is based exclusively on the relational view.
Ewa Stańczyk-Hugiet
doaj   +3 more sources

Population Genomics Provides Novel Insights Into Evolutionary Relationships and Local Adaptation of Two Ecotypes Coilia nasus [PDF]

open access: yesEcology and Evolution
Coilia nasus is an economically important fish species that exhibits two distinct life history strategies: an anadromous form, which migrates from seawater to freshwater to spawn, and a freshwater‐resident form that completes its entire life cycle in ...
Fengjiao Ma   +7 more
doaj   +2 more sources

Evolutionary relationships of microbial aromatic prenyltransferases.

open access: yesPLoS ONE, 2011
The linkage of isoprenoid and aromatic moieties, catalyzed by aromatic prenyltransferases (PTases), leads to an impressive diversity of primary and secondary metabolites, including important pharmaceuticals and toxins.
Tobias Bonitz   +4 more
doaj   +5 more sources

Complete mitochondrial DNA sequence of the Psammocora profundacella (Scleractinia, Psammocoridae): mitogenome characterisation and phylogenetic implications [PDF]

open access: yesBiodiversity Data Journal, 2021
Complete mitochondrial DNA sequence data have played a significant role in phylogenetic and evolutionary studies of scleractinian corals. In this study, the complete mitogenome of Psammocora profundacella Gardiner, 1898, collected from Guangdong Province,
Peng Tian   +8 more
doaj   +3 more sources

Revisiting evolutionary rate-time relationships

open access: yesEvolution, 2023
AbstractRates of molecular, phenotypic, and lineage diversification typically scale negatively with time interval of measurement, raising longstanding questions about time-dependency of evolutionary processes. These patterns and their potential meaning have recently re-entered evolutionary discussions.
Stephen P De Lisle, Erik I Svensson
openaire   +2 more sources

Whale ankles and evolutionary relationships [PDF]

open access: yesNature, 1998
There are two main hypotheses for the relationships of the mammalian order Cetacea (comprising whales, dolphins and porpoises). The first hypothesis, mainly supported by DNA sequence data1,2, is that one of the groups of artiodactyls (for example, the hippopotamids) is the closest extant relative of whales and that Artiodactyla are paraphyletic if ...
J G, Thewissen, S I, Madar, S T, Hussain
openaire   +2 more sources

Evolutionary Relationships among Bacterial Carbamoyltransferases [PDF]

open access: yesMicrobiology, 1989
An immunological approach was used for the study of ornithine carbamoyltransferase (OTCase) evolution in bacteria. Antisera were prepared against the anabolic and catabolic OTCases of Pseudomonas aeruginosa and Aeromonas formicans as well as against OTCase and putrescine carbamoyltransferases from Streptococcus faecalis; these antisera were then tested
Tricot, Catherine   +4 more
openaire   +2 more sources

Relationships between Iraqi Rice Varieties at the Nuclear and Plastid Genome Levels

open access: yesProceedings, 2019
Due to the importance of the rice crop in Iraq, this study was conducted to determine the origin of the major varieties and understand the evolutionary relationships between Iraqi rice varieties and other Asian-rice accessions that could be significant ...
Hayba Badro   +2 more
doaj   +3 more sources

Evolutionary relationships among extradiol dioxygenases [PDF]

open access: yesJournal of Bacteriology, 1996
A structure-validated alignment of 35 extradiol dioxygenase sequences including two-domain and one-domain enzymes was derived. Strictly conserved residues include the metal ion ligands and several catalytically essential active site residues, as well as a number of structurally important residues that are remote from the active site.
L D, Eltis, J T, Bolin
openaire   +2 more sources

New Insights Into the Plastome Evolution of the Millettioid/Phaseoloid Clade (Papilionoideae, Leguminosae)

open access: yesFrontiers in Plant Science, 2020
The Millettioid/Phaseoloid (MP) clade from the subfamily Papilionoideae (Leguminosae) consists of six tribes and ca. 3,000 species. Previous studies have revealed some plastome structural variations (PSVs) within this clade.
Oyetola Oyebanji   +4 more
doaj   +1 more source

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