Results 31 to 40 of about 96,044 (307)

Evolution of morphological traits of Dendrobium sensu lato (Orchidaceae)—an attempt to resolve phylogenetic relationships in nominal and morphologically convergent sections

open access: yesBMC Plant Biology
Background Dendrobium is a large genus within the Orchidaceae family, containing over 1,600 species. Most are sympodial epiphytes. These species are distributed throughout southern, eastern, and southeastern Asia, the Pacific Islands, Australia, New ...
Aleksandra Burzacka-Hinz   +4 more
doaj   +1 more source

DNA barcoding reveals distinct population of Dopasia gracilis (Squamata: Anguidae) in Mizoram, Northeast India

open access: yesMitochondrial DNA. Part B. Resources, 2020
The DNA barcode data of Asian Glass Lizard, Dopasia gracilis, is limited in the global database, especially from India. The present study aimed to generate a barcode sequence of morphologically identified D.
Shantanu Kundu   +4 more
doaj   +1 more source

Taxonomy : A Discipline Central to Integrative Biology [PDF]

open access: yes, 2004
Taxonomists contribute to science in three ways: recognition of taxa, classification of taxa, and integration of information on taxa. Recognition of taxa is first performed at the species level.
Mawatari, Shunsuke F.
core  

Comparing the efficacy of morphologic and DNA-based taxonomy in the freshwater gastropod genus Radix (Basommatophora, Pulmonata)

open access: yes, 2006
Background Reliable taxonomic identification at the species level is the basis for many biological disciplines. In order to distinguish species, it is necessary that taxonomic characters allow for the separation of individuals into recognisable ...
Mathilde Cordellier   +8 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

A review of the bacular morphology of some Indian bats (Mammalia: Chiroptera)

open access: yesJournal of Threatened Taxa, 2020
Bacular studies play a significant role in the case of bats and other mammals since it is considered an important taxon-specific character, thus helping in species discrimination.
Bhargavi Srinivasulu   +6 more
doaj   +1 more source

New and Noteworthy Taxa of the Genus Dactylorhiza Necker ex Nevski (Orchidaceae Juss.) in Kazakhstan Flora and Its Response to Global Warming

open access: yesDiversity, 2023
A critical study of the herbarium material representing the orchid genus Dactylorhiza Necker ex Nevski in Kazakhstan was conducted in 2019–2020. The information on the species composition was clarified. Dactylorhiza fuchsii subsp.
Aidar A. Sumbembayev   +4 more
doaj   +1 more source

ChicGrasp: Imitation‐Learning‐Based Customized Dual‐Jaw Gripper Control for Manipulation of Delicate, Irregular Bio‐Products

open access: yesAdvanced Robotics Research, EarlyView.
Automated poultry processing lines still rely on humans to lift slippery, easily bruised carcasses onto a shackle conveyor. Deformability, anatomical variance, and hygiene rules make conventional suction and scripted motions unreliable. We present ChicGrasp, an end‐to‐end hardware‐software co‐designed imitation learning framework, to offer a ...
Amirreza Davar   +8 more
wiley   +1 more source

Comparison of rodent community between natural and modified habitats in Kafta-Sheraro National Park and its adjoining villages, Ethiopia: implication for conservation

open access: yesJournal of Basic and Applied Zoology, 2019
Background Distribution and diversity of rodents vary across habitats due to different environmental factors. An ecological comparative study on diversity and abundance of rodents was conducted in Kafta-Sheraro National Park and its nearby villages from ...
Alembrhan Assefa, Srinivasulu Chelmala
doaj   +1 more source

Taxonomy and biology of European Heptamelini (Hymenoptera, Tenthredinidae, Selandriinae)

open access: yes, 2009
Vikberg, Veli, Liston, Andrew D. (2009): Taxonomy and biology of European Heptamelini (Hymenoptera, Tenthredinidae, Selandriinae).
Vikberg, Veli, Liston, Andrew D.
core   +1 more source

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