Results 81 to 90 of about 3,358,836 (338)

Dichotomous key for microalgae strain identification by pigment composition.

open access: yes, 2017
This dichotomous key reveals that stringent identification of strains is possible according to pigment composition results presented in this paper.
Raymond Kaas (3775432)   +6 more
core   +1 more source

Diversity and evolution of phycobilisomes in marine Synechococcus spp.: a comparative genomics study [PDF]

open access: yes, 2007
Background Marine Synechococcus owe their specific vivid color (ranging from blue-green to orange) to their large extrinsic antenna complexes called phycobilisomes, comprising a central allophycocyanin core and rods of variable phycobiliprotein ...
Six, Christophe   +24 more
core   +1 more source

An AI‐Enabled All‐In‐One Visual, Proximity, and Tactile Perception Multimodal Sensor

open access: yesAdvanced Robotics Research, EarlyView.
Targeting integrated multimodal perception of robots, an AI‐enabled all‐in‐one multimodal sensor is proposed. This sensor is capable of perceiving three types of modalities, including vision, proximity, and tactility. By toggling an ultraviolet light and adjusting the camera focus, it switches smoothly between multiple perceptual modalities, enabling ...
Menghao Pu   +7 more
wiley   +1 more source

Portable Spectroscopic Techniques for the Non-invasive Identification of two historical yellow pigments: Applications and Practical Challenges [PDF]

open access: diamond, 2022
Veronica Ciaramitaro   +4 more
openalex   +1 more source

Identification of the Main Regulator Responsible for Synthesis of the Typical Yellow Pigment Produced by Trichoderma reesei

open access: yesApplied and Environmental Microbiology, 2016
The industrially used ascomycete Trichoderma reesei secretes a typical yellow pigment during cultivation, while other Trichoderma species do not. A comparative genomic analysis suggested that a putative secondary metabolism cluster, containing two ...
C. Derntl   +4 more
semanticscholar   +1 more source

TacScope: A Miniaturized Vision‐Based Tactile Sensor for Surgical Applications

open access: yesAdvanced Robotics Research, EarlyView.
TacScope is a compact, vision‐based tactile sensor designed for robot‐assisted surgery. By leveraging a curved elastomer surface with pressure‐sensitive particle redistribution, it captures high‐resolution 3D tactile feedback. TacScope enables accurate tumor detection and shape classification beneath soft tissue phantoms, offering a scalable, low‐cost ...
Md Rakibul Islam Prince   +3 more
wiley   +1 more source

Rapid detection of synthetic pigments in black tea using hyperspectral imaging technology and machine learning

open access: yesFood Chemistry: X
In this study, we propose a novel approach that integrates hyperspectral imaging with machine learning to address the challenge of rapid and non-destructive detection of artificial pigment adulteration in Wuyi Congou tea.
Zhihan Wang   +7 more
doaj   +1 more source

Optimisation and characterisation of the orange pigment produced by a cold adapted strain of Penicillium sp. (GBPI_P155) isolated from mountain ecosystem

open access: yesMycology, 2018
With globalisation and growing health risks of synthetic colourants, search for pigments from natural sources has increased owing to their non-toxic nature.
Neha Pandey   +3 more
doaj   +1 more source

A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery

open access: yesAdvanced Robotics Research, EarlyView.
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma   +4 more
wiley   +1 more source

A multi-analytical approach to identify red colorants on woodblock prints attributed to Suzuki Harunobu

open access: yesHeritage Science, 2022
Red organic dye identification is an important topic for conservation of Japanese ukiyo-e prints. Of particular interest are the works of Suzuki Harunobu, who was working at the inception of full-color printmaking.
Lyndsay N. Kissell   +5 more
doaj   +1 more source

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