Results 171 to 180 of about 850,464 (362)

The Role of the Phylogenetic Diversity Measure, PD, in Bio-informatics: Getting the Definition Right

open access: yesEvolutionary Bioinformatics, 2006
A recent paper in this journal (Faith and Baker, 2006) described bio-informatics challenges in the application of the PD (phylogenetic diversity) measure of Faith (1992a), and highlighted the use of the root of the phylogenetic tree, as implied by the ...
Daniel P. Faith
doaj  

The complete mitochondrial genome of Dysomma Anguillare (Anguilliformes, Synaphobranchidae) with phylogenetic consideration

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, the complete mitochondrial genome of Dysomma anguillare was obtained, which was 16,898 bp in length. It consists of 13 protein-coding genes, 2 ribosomal RNA genes, 22 transfer RNA genes, and a non-coding control region.
Yamei Wang   +5 more
doaj   +1 more source

MdDSK2a‐Like‐MdMTA Module Functions in Apple Cold Response via Regulating ROS Detoxification and Cell Wall Deposition

open access: yesAdvanced Science, EarlyView.
Under cold stress, MdDSK2a‐like is degraded via the 26S proteasome pathway, thereby alleviating the degradation of MdMTA induced by the 26S proteasome and autophagy pathways mediated by MdDSK2a‐like. The accumulated MdMTA increases the m6A levels of cold‐responsive genes, thereby contributing to increased ROS detoxification, deposition of cell wall, as
Nan Hou   +18 more
wiley   +1 more source

Antler tine homologies and cervid systematics: A review of past and present controversies with special emphasis on Elaphurus davidianus

open access: yesThe Anatomical Record, Volume 306, Issue 1, Page 5-28, January 2023., 2023
Abstract Antlers are the most conspicuous trait of cervids and have been used in the past to establish a classification of their fossil and living representatives. Since the availability of molecular data, morphological characters have generally become less important for phylogenetic reconstructions.
Nicola S. Heckeberg   +2 more
wiley   +1 more source

The mitochondrial genome analysis of a stonefly, Niponiella limbatella (Plecoptera: Perlidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
We sequenced the complete mitochondrial genome of Niponiella limbatella Klapálek, 1907, the first representative of the genus Niponiella, with a length of 15,924 bp. The complete mitochondrial genome of N.
Jianfeng Li   +3 more
doaj   +1 more source

Integrating Aggregate Materials and Machine Learning Algorithms: Advancing Detection of Pathogen‐Derived Extracellular Vesicles

open access: yesAggregate, EarlyView.
Pathogen‐derived extracellular vesicle detection: theoretical insights and advanced methodologies: This review explores the theoretical foundations and practical applications of pEV detection, emphasizing the challenges and innovative strategies involving novel aggregate materials and machine learning for enhanced diagnostic accuracy.
Lihan Lai   +6 more
wiley   +1 more source

Morphologies in‐between: The impact of the first steps on the human talus

open access: yesThe Anatomical Record, Volume 306, Issue 1, Page 124-142, January 2023., 2023
Abstract Objective The development of bipedalism is a very complex activity that contributes to shaping the anatomy of the foot. The talus, which starts ossifying in utero, may account for the developing stages from the late gestational phase onwards.
Carla Figus   +21 more
wiley   +1 more source

Entanglement Invariants and Phylogenetic Branching [PDF]

open access: yesarXiv, 2004
It is possible to consider stochastic models of sequence evolution in phylogenetics in the context of a dynamical tensor description inspired from physics. Approaching the problem in this framework allows for the well developed methods of mathematical physics to be exploited in the biological arena.
arxiv  

Variation and development of the turtle chondrocranium, with a description of the common musk turtle (Sternotherus odoratus, Kinosternidae, Cryptodira, Testudines)

open access: yesThe Anatomical Record, EarlyView., 2023
Abstract Based on histological cross‐sections, the chondrocranium of the common musk turtle (Sternotherus odoratus) was reconstructed, described, and compared with other turtles. It differs from that of other turtle chondrocrania by possessing elongated, slightly dorsally orientated nasal capsules with three dorsolateral foramina, which might be ...
Luca Leicht   +2 more
wiley   +1 more source

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