Results 61 to 70 of about 93,530 (304)

Sesquiterpenoids from the soft coral Lemnalia sp.

open access: yesNatural Product Research, 2020
Two new neolemnane-type sesquiterpenoids lemnolins A (1) and B (2), together with one known tricyclic sesquiterpenoid (3) were isolated from the South China Sea soft coral Lemnalia sp. The structures were elucidated by comprehensive spectroscopic analysis and ECD analysis.
Mingyu, Liu   +5 more
openaire   +2 more sources

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Bacterial Symbionts of Soft Coral Lobophytum Sp. From Panjang Island, Jepara, Indonesia With Antimicrobial MDR TB Potency

open access: yesJournal of Tropical Pharmacy and Chemistry, 2019
Tubercolusis is a disease that attacks the lungs. The disease is caused by the bacterium mycobacterium tubercolusis. The bacteria mycobacterium tubercolusis can be killed by antibiotics.
Yuvianti Dwi Franyoto   +6 more
doaj   +1 more source

Proceedings of the sixth international coral reef symposium [PDF]

open access: yes, 1988
Fish fauna inventories (497 spp. in total) from coral reefs (276 spp.), soft bottoms (287 spp.) and mangrove (75 spp.) of Saint-Vincent Bay (New Caledonia) are compared.
Kulbicki, Michel, Thollot, Pierre
core  

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

Terpenoids from Marine Soft Coral of the Genus Xenia in 1977 to 2019

open access: yesMolecules, 2020
Members of the marine soft coral genus Xenia are rich in a diversity of diterpenes. A total of 199 terpenes consisting of 14 sesquiterpenes, 180 diterpenes, and 5 steroids have been reported to date.
Shean-Yeaw Ng   +5 more
doaj   +1 more source

Geo-Biological Investigations on Azooxanthellate Cold-Water Coral Reefs on the Carbonate Mounds Along the Celtic Continental Slope [PDF]

open access: yes, 2004
Northeast Atlantic 2004 Cruise No.
Bannert, Bernhard   +27 more
core  

Xeniaphyllane-Derived Terpenoids from Soft Coral Sinularia nanolobata [PDF]

open access: yesMarine Drugs, 2018
A novel tetranorditerpenoid, sinubatin A (1) (having an unprecedented carbon skeleton), a new norditerpenoid, sinubatin B (2) (a 4,5-epoxycaryophyllene possessing an unusual methylfuran moiety side chain), and a known diterpenoid, gibberosin J (3) were isolated from soft coral Sinularia nanolobata. The structures of the new compounds were elucidated by
Fu-Yun Hsu   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy