Results 91 to 100 of about 1,477,998 (362)

Nuevas herramientas para la clasificación taxonómica de los insectos vectores de leishmaniosis: utilidad de los genes mitocondriales

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2001
La controversia en torno a la posición taxonómica de los flebotomineos, debida en parte a dificultades morfológicas, ha evidenciado la necesidad de buscar nuevas herramientas que permitan no sólo establecer una clasificación más acorde con los procesos ...
Eduar E. Bejarano
doaj   +1 more source

Comparative chloroplast genome analyses of Paraboea (Gesneriaceae): Insights into adaptive evolution and phylogenetic analysis

open access: yesFrontiers in Plant Science, 2022
Paraboea (Gesneriaceae) distributed in the karst areas of South and Southwest China and Southeast Asia, is an ideal genus to study the phylogeny and adaptive evolution of karst plants.
Yifei Wang   +10 more
doaj   +1 more source

The Phylogenetic Diversity of Metagenomes [PDF]

open access: yesPLoS ONE, 2011
Phylogenetic diversity--patterns of phylogenetic relatedness among organisms in ecological communities--provides important insights into the mechanisms underlying community assembly. Studies that measure phylogenetic diversity in microbial communities have primarily been limited to a single marker gene approach, using the small subunit of the rRNA gene
Katherine S. Pollard   +4 more
openaire   +6 more sources

Interaction of class III cellobiose dehydrogenase with lytic polysaccharide monooxygenase

open access: yesFEBS Open Bio, EarlyView.
The activity of lytic polysaccharide monooxygenase (LPMO) is supported by its auxiliary enzyme cellobiose dehydrogenase (CDH). The catalytic activity of both enzymes is coupled by electron transfer and a cyclic cascade generating substrates for both enzymes – hydrogen peroxide for LPMO and oxidized and non‐oxidized cellobiose and cello‐oligosaccharide ...
Angela Giorgianni   +4 more
wiley   +1 more source

Characterization of the thermophilic xylanase Fsa02490Xyn from the hyperthermophile Fervidibacter sacchari belonging to glycoside hydrolase family 10

open access: yesFEBS Open Bio, EarlyView.
Fervidibacter sacchari is a member of the bacterial phylum Armatimonadota, only a few of which have been cultivated. It is a hyperthermophilic polysaccharide degradation specialist. We show that a secreted enzyme, Fsa02490Xyn, is an endoxylanase belonging to glycoside hydrolase family 10.
Nicole Torosian   +10 more
wiley   +1 more source

First mitochondrial genome of Lutjanus ehrenbergii_ Peters 1869 (Lutjaniformes: Lutjanidae: Lutjanus) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources
The complete mitochondrial genome of the Lutjanus ehrenbergii was sequenced by Sanger platform. The circular mitogenome of L. ehrenbergii (16,512 bp) encoded the typical 37 genes, and one non-coding regions. All of the protein-encoding genes were located
Zengliang Miao   +9 more
doaj   +1 more source

A single mutation in Crimean-Congo hemorrhagic fever virus discovered in ticks impairs infectivity in human cells

open access: yeseLife, 2020
Crimean-Congo hemorrhagic fever (CCHF) is the most widely distributed tick-borne viral infection in the world. Strikingly, reported mortality rates for CCHF are extremely variable, ranging from 5% to 80% (Whitehouse, 2004).
Brian L Hua   +9 more
doaj   +1 more source

Phylogenetic conservation of soil bacterial responses to simulated global changes. [PDF]

open access: yes, 2020
Soil bacterial communities are altered by anthropogenic drivers such as climate change-related warming and fertilization. However, we lack a predictive understanding of how bacterial communities respond to such global changes.
Bouskill, Nicholas J   +4 more
core  

Actin dynamics controlled by IqgC, a RasGAP at the crossroads between the IQGAP and fungal GAP1 families

open access: yesFEBS Open Bio, EarlyView.
IqgC is a RasGAP from Dictyostelium discoideum. IqgC binds RasG via its RasGAP domain and deactivates it on macroendocytic cups, thereby suppressing the uptake of fluid and particles. IqgC has a positive effect on cell‐substratum adhesion, and its RGCt domain is required for recruitment to ventral foci.
Vedrana Filić   +3 more
wiley   +1 more source

Phylogenetic analysis of 23 accessions of Indonesian banana cultivars based on Internal Transcribed Spacer 2 (ITS2) region

open access: yesIndonesian Journal of Biotechnology, 2020
Pisang Kepok (Musa spp. [ABB ’Saba’ subgroup]) has several unique characteristics, such as tolerance to drought and Fusarium Foc (TR4) disease. Currently, the genetic diversity of Pisang Kepok in Indonesia is not well identified, although it is widely ...
Karlia Meitha   +6 more
doaj   +1 more source

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