Results 121 to 130 of about 462,255 (359)

Complete mitochondrial DNA sequence of the endemic Japanese pond turtle Mauremys japonica (Reptilia: Testudines)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of the Japanese pond turtle Mauremys japonica from Japan was analyzed using next-generation sequencing. The mitochondrial genome of M. japonica was identified as a 16,443 bp circular molecule containing 13 protein-coding
Mari Asami   +2 more
doaj   +1 more source

Ichthyofaunal diversity of Ranjit Sagar Wetland situated in the northwestern Himalayas

open access: yesEuropean Journal of Environmental Sciences, 2019
Diversity of fishes was evaluated at the Ranjit Sager Wetland and its three adjoining streams. Factors like altitude, bed gradient, dominated substratum and habitat types of the streams have also been studied.
Onkar Singh Brraich, Sunil Kumar Saini
doaj   +1 more source

From gene trees to species trees II: Species tree inference in the deep coalescence model [PDF]

open access: yesarXiv, 2010
When gene copies are sampled from various species, the resulting gene tree might disagree with the containing species tree. The primary causes of gene tree and species tree discord include lineage sorting, horizontal gene transfer, and gene duplication and loss.
arxiv  

DNA-based identification reveals illegal trade of threatened shark species in a global elasmobranch conservation hotspot

open access: yesScientific Reports, 2018
Here, we report trading of endangered shark species in a world hotspot for elasmobranch conservation in Brazil. Data on shark fisheries are scarce in Brazil, although the northern and northeastern regions have the highest indices of shark bycatch ...
L. M. Feitosa   +14 more
semanticscholar   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

Average Sequence dissimilarity under simple multi-species coalescent [PDF]

open access: yesarXiv, 2011
We show how to analytically derive the average sequence dissimilarity (ASD) within and between species under a simplified multi-species coalescent setup.
arxiv  

Diversity, distribution and conservation status assessment of Paraguayan palms (Arecaceae) [PDF]

open access: yes, 2018
Indigenous palm species of Paraguay are presented with data on their diversity, distribution, threats and conservation status. The Paraguayan palm flora consists of 23 native species in 11 genera, representing two of the five subfamilies recognized in ...
Gauto, Irene   +2 more
core  

Self‐Assembled Physical Unclonable Function Labels Based on Plasmonic Coupling

open access: yesAdvanced Optical Materials, EarlyView.
This article introduces advanced anti‐counterfeit labels crafted through DNA‐guided self‐assembly of plasmonic nanoparticles. Utilizing nanosphere lithography for dense and precise nanoparticle placement, these labels feature unique, unclonable optical signatures achieved through plasmonic coupling, detectable by an economical 3D‐printed dark field ...
Mihir Dass   +9 more
wiley   +1 more source

The threatened status of restricted-range coral reef fish species [PDF]

open access: yes, 2000
Coral reefs are the most diverse ecosystem in the sea. Throughout the world they are being overfished, polluted and destroyed, placing biodiversity at risk.
Clark, V, Hawkins, J P, Roberts, C M
core   +1 more source

Zero‐Power, Optical Toxic Gas and Vapor Sensors Utilizing Printed Nematic Liquid Crystal Patterns on Selectively Reactive Substrates

open access: yesAdvanced Sensor Research, EarlyView.
Fast response, zero‐power, text or image sensors utilizing light transmission or reflection, and no unfavorable color change judgments, are fabricated using printed nematic liquid crystals patterned on reactive alignment layers, permit ppt‐ to ppb‐level sensitivity, and were field‐tested with active firefighters.
Ryan A. Williams   +9 more
wiley   +1 more source

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