Results 181 to 190 of about 230,793 (360)

Protein sequence signatures support the African clade of mammals [PDF]

open access: green, 2000
Marjon A.M. van Dijk   +5 more
openalex   +1 more source

A pan‐cheloniid turtle from the Middle Miocene of Portugal

open access: yesThe Anatomical Record, EarlyView.
Abstract Currently, there is no information on the fossil record of Pan‐Cheloniidae from the Neogene of the Iberian Peninsula. A well‐preserved partial skeleton attributable to this lineage of turtles, from the Middle Miocene of Portugal, is presented here.
Adán Pérez‐García   +1 more
wiley   +1 more source

Crystal structures of triphenyl thiophosphate and selenophosphate, (C6H5PO3X (X = S, Se)

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2005
Clade J., Jansen M.
doaj   +1 more source

Concurrent Clade I and Clade II Monkeypox Virus Circulation, Cameroon, 1979–2022

open access: yesEmerging Infectious Diseases
During 1979–2022, Cameroon recorded 32 laboratory-confirmed mpox cases among 137 suspected mpox cases identified by the national surveillance network. The highest positivity rate occurred in 2022, indicating potential mpox re-emergence in Cameroon. Both
Delia D. Djuicy   +17 more
doaj   +1 more source

Postcranial anomalies of Eocene freshwater pleurodiran and cryptodiran turtles from the Spanish Duero Basin

open access: yesThe Anatomical Record, EarlyView.
Abstract Testudines are one of the best‐represented taxonomic groups among the Paleogene taxa of the Duero Basin (Castile and Leon Autonomous Community, central Spain). Among them, Neochelys (Podocnemidide) and Allaeochelys (Carettochelyidae) are most abundant, allowing the population to be assessed for osteological anomalies.
Andrea Guerrero   +3 more
wiley   +1 more source

Limited sex differences in plastic responses suggest evolutionary conservatism of thermal reaction norms: A meta‐analysis in insects

open access: yesEvolution Letters, Volume 6, Issue 6, Page 394-411, December 2022., 2022
Abstract Temperature has a profound effect on the growth and development of ectothermic animals. However, the extent to which ecologically driven selection pressures can adjust thermal plastic responses in growth schedules is not well understood. Comparing temperature‐induced plastic responses between sexes provides a promising but underexploited ...
Tiit Teder   +3 more
wiley   +1 more source

Crystal structure of tetrakis(phenylamino)silane, Si(C6H5NH)4

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2005
Clade J., Jansen M.
doaj   +1 more source

Markiana nigripinnis (Perugia, 1891) as a putative member of the subfamily Stevardiinae (Characiformes: Characidae): spermatic evidence

open access: yesNeotropical Ichthyology, 2011
The genus Markiana was until recently recognized as incertae sedis in the family Characidae, even though alternative placements for this genus have been advanced since its original description. More recently, it was hypothesized that Markiana nigripinnis
Clarianna Martins Baicere-Silva   +2 more
doaj  

Molecular techniques employed in CTG(Ser1) and CTG(Ala) D-xylose metabolizing yeast clades for strain design and industrial applications [PDF]

open access: yesarXiv
D-xylose is the second most abundant monosaccharide found in lignocellulose and is of biotechnological importance for producing second-generation ethanol and other high-value chemical compounds. D-xylose conversion to ethanol is promoted by microbial fermentation, mainly by bacteria, yeasts, or filamentous fungi.
arxiv  

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