Results 71 to 80 of about 7,827,126 (378)

Origin of Prunus x yedoenins 'Somei-yoshino' based on sequence analysis of PolA1 gene

open access: yesAdvances in Horticultural Science, 2015
Prunus × yedoensis ‘Somei-yoshino’ is the most popular cultivar of flowering cherry in Japan. Although the origin of this cultivar has been considered hybrid between P. pendula f. ascendens and P. lannesiana var. speciosa, the paternity of P.
I. Nakamura   +6 more
doaj   +1 more source

The complete chloroplast genome sequence of Stephanandra incisa

open access: yesMitochondrial DNA. Part B. Resources, 2021
Stephanandra incisa is a typical discontinuous distribution species in the eastern part of the subspecies with a high economic and ecological value. In this study, we have obtained the complete chloroplast genome of S.
Cui-Ping Zhang   +6 more
doaj   +1 more source

Efficient FPT algorithms for (strict) compatibility of unrooted phylogenetic trees

open access: yes, 2016
In phylogenetics, a central problem is to infer the evolutionary relationships between a set of species $X$; these relationships are often depicted via a phylogenetic tree -- a tree having its leaves univocally labeled by elements of $X$ and without ...
AD Gordon   +13 more
core   +3 more sources

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

open access: yesAdvanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang   +5 more
wiley   +1 more source

Phylogenetic Relationships Amongst 10 Durio Species Based on Pcr-rflp Analysis of Two Chloroplast Genes [PDF]

open access: yes, 2005
Twenty seven species of Durio have been identified in Sabah and Sarawak, Malaysia, but their relationships have not been studied. This study was conducted to analyse phylogenetic relationships amongst 10 Durio species in Malaysia using PCR-RFLP on two ...
Napis, S. (Suhaimi)   +3 more
core  

Nonlinear relationships and phylogenetically independent contrasts [PDF]

open access: yesJournal of Evolutionary Biology, 2004
AbstractThe method of phylogenetically independent contrasts is commonly used for exploring cross-taxon relationships between traits. Here we show that this phylogenetic comparative method (PCM) can fail to detect correlated evolution when the underlying relationship between traits is nonlinear.
S, Quader   +4 more
openaire   +2 more sources

Pre‐Administration of Akkermansia Muciniphila Prevents the Development of Severe Acute Graft‐Versus‐Host Disease in Systemic Organs

open access: yesAdvanced Science, EarlyView.
Akkermansia muciniphila, a next‐generation probiotic, alleviates acute graft‐versus‐host disease (aGvHD) following allogeneic hematopoietic stem cell transplantation (HSCT) by providing protective effects across multiple organs. Pre‐colonization with A.
Jeong‐Eun Han   +9 more
wiley   +1 more source

Computational phylogenetics and the classification of South American languages [PDF]

open access: yes, 2019
In recent years, South Americanist linguists have embraced computational phylogenetic methods to resolve the numerous outstanding questions about the genealogi- cal relationships among the languages of the continent.
Chousou‐Polydouri, Natalia   +1 more
core   +4 more sources

Plastid phylogenomic insights into relationships of all flowering plant families

open access: yesBMC Biology, 2021
Flowering plants (angiosperms) are dominant components of global terrestrial ecosystems, but phylogenetic relationships at the familial level and above remain only partially resolved, greatly impeding our full understanding of their evolution and early ...
Hong-Tao Li   +22 more
semanticscholar   +1 more source

Taurocholic Acid Is Associated With Disturbed Functional Connectivity in the Hippocampus of Patients With Depression

open access: yesAdvanced Science, EarlyView.
This study identifies elevated taurocholic acid (TCA) in Major Depressive Disorder patients. Gut microbiome‐associated TCA impairs hippocampal neurogenesis, triggers microglia activation, and elicits depression‐like behavior in mice via the S1PR2. In patients, functional neuroimaging reveals that serum TCA levels correlate with altered functional ...
Xiaoying Cai   +12 more
wiley   +1 more source

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