Results 51 to 60 of about 4,293 (289)

Diversity, distribution, and classification of Neotropical woody bamboos (Poaceae: Bambusoideae) in the 21st Century

open access: yesBotan‪ical Sciences, 2021
Background: The Neotropical woody bamboos (NWB) comprise a clade native to the Western Hemisphere. Taxonomically the NWB are classified into three subtribes: Arthrostylidiinae, Chusqueinae, and Guaduinae.
Eduardo Ruiz-Sanchez   +4 more
doaj   +1 more source

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

Comparison of Variations in the Chemical Constituents of the Rhizome and Culm of Phyllostachys pubescens at Different Ages

open access: yesBioResources, 2014
A systematic study was conducted on Phyllostachys pubescens by analyzing the chemical constituents of its rhizome and culm at different ages. Our results indicated that the ash contents of the rhizome and culm of P. pubescens at different ages showed the
Bin Xu, Shuai Liu, Tao Zhu
doaj   +1 more source

Are Brazilian bamboo species helpful for cognition and memory?

open access: yesPhytomedicine Plus, 2022
Background: Bamboo species has been used for centuries in Asian traditional medicine to treat mental disorders resulting from the aging process. Brazil has the greatest diversity of bamboos in the Americas, with a high degree of endemism, but just a few ...
Janayne Gagliano   +9 more
doaj   +1 more source

Bamboo‐Slip‐Inspired Conformal Reconfigurable Metasurfaces

open access: yesAdvanced Science, EarlyView.
Bamboo‐slip‐inspired conformal reconfigurable metasurface system. The structure is mainly composed of three parts, which are conformal metasurface, pattern reconfigurable antenna, and control components (such as Field Programmable Gate Array (FPGA)). Conformal metasurfaces draw inspiration from the design of ancient Chinese bamboo slips.
Qifan Li   +9 more
wiley   +1 more source

A Magnetic‐Driven Self‐Rotation‐Stabilized Miniature Swimming Robot

open access: yesAdvanced Science, EarlyView.
Inspired by the stable rotational descent of seeds in nature, this study designs a magnetic‐driven self‐rotation‐stabilized miniature swimming robot (MSMSR). Based on a resonance‐driven strategy, the robot exhibits high swimming performance, offering enhanced directional swimming and improved resistance to water flow disturbances compared to existing ...
Fujun Wang   +4 more
wiley   +1 more source

Negative correlation between rates of molecular evolution and flowering cycles in temperate woody bamboos revealed by plastid phylogenomics

open access: yesBMC Plant Biology, 2017
Background Heterogeneous rates of molecular evolution are universal across the tree of life, posing challenges for phylogenetic inference. The temperate woody bamboos (tribe Arundinarieae, Poaceae) are noted for their extremely slow molecular ...
Peng-Fei Ma   +6 more
doaj   +1 more source

The Archaeology of Musical Bamboos: Native Bamboos and Pre-Hispanic Flutes on the Andean Altiplano around Lake Titicaca (A First Approximation)

open access: yes, 2022
In this first approximation, I discuss the current state of music archaeological knowledge about bamboo-made flutes on the pre-Hispanic Altiplano around Lake Titicaca, triangulating the very scarce archaeological evidence with ethnohistorical and ...
Hachmeyer, Sebastian
core   +1 more source

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

Quasi-Static and Tensile Behaviors of the Bamboos

open access: yes, 2017
In this paper, quasi-static axial compression tests are performed on the nodal Moso bamboos to study the size effect on energy absorption of the bamboos and the damage pattern of the multiple bamboo columns.
Fuguang Ren   +6 more
core   +1 more source

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