Results 111 to 120 of about 1,330,856 (370)

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

MARINE RESERVES FOR FISHERIES MANAGEMENT [PDF]

open access: yes
Conventional methods of regulating commercial fisheries restrict catch by limiting either the quantity or efficiency of fishing effort, or by putting direct limits on catch. These regulatory practices are neither feasible nor desirable for many fisheries,
Brazee, Richard J., Holland, Daniel S.
core   +1 more source

Fishing systems: viability in Nigeria [PDF]

open access: yes, 1993
Following an outline of the various fishing systems in Nigeria, considering both the marine and freshwater environment, details are provided of those around which viable sustainable fisheries may be ...
Fadayomi, N.O.
core  

Two Novel S‐methyltransferases Confer Dimethylsulfide Production in Actinomycetota

open access: yesAdvanced Science, EarlyView.
This study identifies two novel S‐adenosine‐methionine‐dependent methyltransferases, MddM1 and MddM2, in actinomycetes from the Mariana Trench. These enzymes can convert toxic hydrogen sulfide (H2S) and methanethiol (MeSH) into dimethylsulfide (DMS), serving as a cellular detoxification and oxidative stress response.
Ruihong Guo   +11 more
wiley   +1 more source

Intertidal Warfare: Synergistic Allelopathy Mediates Spatial Competition between Two Marine Calcareous‐Shelled Sessile Organisms

open access: yesAdvanced Science, EarlyView.
This study reveals a hidden chemical weapon among calcareous‐shelled sessile organisms in the intertidal zone: the barnacle Balanus albicostatus releases a synergistic blend of palmitic acid and 1‐palmitoyl‐sn‐glycero‐3‐phosphocholine as the allelochemical with the inhibitory activity against attachment of the mussel Vignadula atrata, which may mediate
Zhuo Li   +9 more
wiley   +1 more source

Overview of the national fisheries situation with emphasis on the demersal fisheries off the west coast of Peninsular Malaysia [PDF]

open access: yes
The marine fisheries sector in Malaysia contributes significantly to the national economy in terms of income, foreign exchange and employment. In 1999, marine fisheries contributed 1.245 million t (90% of total fish production) valued at US$1.18 billion.
Ahmad, A.T., Tan, Geik-Hong, Yasin, A.H.
core  

Enhancing Cycling Stability of Aqueous Aluminum‐Metal Batteries via LaCl3‐Modulated Interfacial Reactions

open access: yesAdvanced Science, EarlyView.
In the aqueous AlCl3 electrolyte of aluminum‐metal batteries, the introduction of LaCl3 adjusts the solvation structure of Al3+ and enhances its diffusion level. The oxide precipitate formed by La3+ covers the aluminum metal anode and effectively alleviates corrosion reactions, thereby improving the cycling stability of the battery.
Yanshen Gao   +12 more
wiley   +1 more source

Study on the Impact of Digital Economy on the Low Carbon Total Factor Productivity of Marine Fisheries in China

open access: yesHaiyang Kaifa yu guanli
The digital economy has flourished, providing new momentum for the high-quality development of marine fisheries. Based on the panel data of China's 9 coastal provinces in 2014—2020, the low-carbon total-factor productivity of marine fisheries was ...
XU Donglan, YU Shuo
doaj  

Fisheries Economics and 20 Years with Marine Resource Economics: A Citation Analysis [PDF]

open access: yes
This paper reviews the impact of articles published in the Marine Resource Economics (MRE) and within the field of fisheries economics in general over the period 1954–2004.
Eggert, Hakan
core   +1 more source

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