Results 21 to 30 of about 1,832,444 (296)

Lipids and Terpenoids from the Deep-Sea Fungus Trichoderma lixii R22 and Their Antagonism against Two Wheat Pathogens

open access: yesMolecules, 2023
Five new lipids, tricholixins A–E (1–5), and two known terpenoids, brasilane A (6) and harzianone A (7), were discovered from a deep-sea strain (R22) of the fungus Trichoderma lixii isolated from the cold seep sediments of the South China Sea.
Chang-Peng Li   +4 more
doaj   +1 more source

Effects of mechanical and chemical control on invasive Spartina alterniflora in the Yellow River Delta, China [PDF]

open access: yesPeerJ, 2019
Spartina alterniflora is one of the most noxious invasive plants in China and many other regions. Exploring environmentally friendly, economic and effective techniques for controlling Spartina alterniflora is of great significance for the management of ...
Baohua Xie   +8 more
doaj   +2 more sources

Methodology to evaluate alternative coastal zone management policies: Application in the Texas Coastal Zone. Final Report: Volume I--Methodology [PDF]

open access: yes, 1978
National Science Foundation, Grant No. AEN74-13590-A01Division of Planning Coordination Office of the Governor of Texas Interagency Cooperation Contract No.
Gus Fruh, E., Kier, R.S.
core   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Cathodic stripping voltammetric determination of chromium in coastal waters on cubic Nano-titanium carbide loaded gold nanoparticles modified electrode

open access: yesFrontiers in Marine Science, 2015
The novel cubical nano-titanium carbide loaded gold nanoparticles modified electrode for selective and sensitive detection of trace chromium (Cr) in coastal water was established based on a simple approach.
Haitao eHan   +5 more
doaj   +1 more source

UPLC–TOF–MS Method for Simultaneous Quantification of Steroid Hormones in Tissue Homogenates of Zebrafish with Solid-Phase Extraction

open access: yesMolecules, 2021
The quantification of steroid hormones of individual zebrafish (Danio rerio) provides perspective to understand endogenous hormone function. A UPLC–TOF–MS method was developed to provide a reproducible, sensitive, and efficient assay to determine the ...
Yaxi Li   +4 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Managed hydrological connectivity as an ecological attribute in the Yellow River Delta in China

open access: yesCommunications Earth & Environment
Hydrological connectivity plays a critical role in ecosystem functioning, yet it is rarely treated as an explicit ecological variable in management.
Qinglu Fu   +9 more
doaj   +1 more source

Transformation of Tsunamis in a Coastal Zone

open access: yesCoastal Engineering 1976, 1976
In order to obtain fundamental information to establish warning practices and effective countermeasures against the tsunamis on the coast, the authors have studied on refraction of the tsunamis propagating into Osaka Bay and on tsunami spectra. ^he refraction of the tsunami is studied by a numerical computation for a program of refraction and shoaling ...
Shigehisa Nakamura   +2 more
openaire   +2 more sources

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